summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/html/canvas/offscreen/text
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/text')
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.html27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.worker.js23
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.html41
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.worker.js37
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.html40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.worker.js36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.html27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.worker.js23
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.html41
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.worker.js37
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.html44
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.worker.js40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.html44
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.worker.js40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.html44
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.worker.js40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.html44
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.worker.js40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.html32
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.worker.js28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic.pngbin0 -> 1137 bytes
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.html32
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.worker.js28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.html40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.worker.js36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.html40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.worker.js36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.html31
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.worker.js27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large.pngbin0 -> 1137 bytes
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.html32
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.worker.js28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.html32
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.worker.js28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.html33
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.worker.js29
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.html32
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.worker.js28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl.pngbin0 -> 1137 bytes
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.html42
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.worker.js38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.html40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.html40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.worker.js36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.html41
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.worker.js37
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.worker.js36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.html36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.worker.js32
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.html38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.worker.js34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.html39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.worker.js35
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.html38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.worker.js34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.html38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.worker.js34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.html38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.worker.js34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.html38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.worker.js34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.html33
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.worker.js29
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic.pngbin0 -> 1634 bytes
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.html43
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.worker.js39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.html34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.html56
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.worker.js52
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.worker.js30
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.html75
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.worker.js71
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.html40
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.worker.js36
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.html46
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.worker.js42
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.html54
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.worker.js50
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.html33
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.worker.js29
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.html31
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.worker.js27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.html33
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.worker.js29
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.html39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.worker.js35
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.html46
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.worker.js42
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.html57
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.worker.js53
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.html46
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.worker.js42
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.html54
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.worker.js50
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.html27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.worker.js23
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.html31
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.worker.js27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.html28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.worker.js24
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.html28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.worker.js24
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.html72
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.worker.js68
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.html28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.worker.js24
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.html28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.worker.js24
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.html28
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.worker.js24
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.html55
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.worker.js51
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.html48
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.worker.js44
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.html41
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.worker.js37
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.html41
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.worker.js37
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.html39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.worker.js35
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.html38
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.worker.js34
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.html33
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.worker.js29
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.html39
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.worker.js35
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.html27
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.worker.js23
148 files changed, 5442 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.html
new file mode 100644
index 0000000000..fda5ee496d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.align.default</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.align.default</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.worker.js
new file mode 100644
index 0000000000..b2c940fac6
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.default.worker.js
@@ -0,0 +1,23 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.align.default
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.html
new file mode 100644
index 0000000000..8b6f409a3d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.align.invalid</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.align.invalid</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'bogus';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'END';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'end ';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'end\0';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.worker.js
new file mode 100644
index 0000000000..60ad8faac9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.invalid.worker.js
@@ -0,0 +1,37 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.align.invalid
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'bogus';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'END';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'end ';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'start';
+ctx.textAlign = 'end\0';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.html
new file mode 100644
index 0000000000..a78b58edaa
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.align.valid</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.align.valid</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textAlign = 'start';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'end';
+_assertSame(ctx.textAlign, 'end', "ctx.textAlign", "'end'");
+
+ctx.textAlign = 'left';
+_assertSame(ctx.textAlign, 'left', "ctx.textAlign", "'left'");
+
+ctx.textAlign = 'right';
+_assertSame(ctx.textAlign, 'right', "ctx.textAlign", "'right'");
+
+ctx.textAlign = 'center';
+_assertSame(ctx.textAlign, 'center', "ctx.textAlign", "'center'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.worker.js
new file mode 100644
index 0000000000..fdf1907585
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.align.valid.worker.js
@@ -0,0 +1,36 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.align.valid
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textAlign = 'start';
+_assertSame(ctx.textAlign, 'start', "ctx.textAlign", "'start'");
+
+ctx.textAlign = 'end';
+_assertSame(ctx.textAlign, 'end', "ctx.textAlign", "'end'");
+
+ctx.textAlign = 'left';
+_assertSame(ctx.textAlign, 'left', "ctx.textAlign", "'left'");
+
+ctx.textAlign = 'right';
+_assertSame(ctx.textAlign, 'right', "ctx.textAlign", "'right'");
+
+ctx.textAlign = 'center';
+_assertSame(ctx.textAlign, 'center', "ctx.textAlign", "'center'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.html
new file mode 100644
index 0000000000..8bd20c6f84
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.baseline.default</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.baseline.default</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.textBaseline, 'alphabetic', "ctx.textBaseline", "'alphabetic'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.worker.js
new file mode 100644
index 0000000000..ea8693f0a0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.default.worker.js
@@ -0,0 +1,23 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.baseline.default
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.textBaseline, 'alphabetic', "ctx.textBaseline", "'alphabetic'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.html
new file mode 100644
index 0000000000..a850ac146f
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.baseline.invalid</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.baseline.invalid</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'bogus';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'MIDDLE';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'middle ';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'middle\0';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.worker.js
new file mode 100644
index 0000000000..d4cdc858b2
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.invalid.worker.js
@@ -0,0 +1,37 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.baseline.invalid
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'bogus';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'MIDDLE';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'middle ';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'top';
+ctx.textBaseline = 'middle\0';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.html
new file mode 100644
index 0000000000..8fdc058844
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.baseline.valid</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.baseline.valid</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textBaseline = 'top';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'hanging';
+_assertSame(ctx.textBaseline, 'hanging', "ctx.textBaseline", "'hanging'");
+
+ctx.textBaseline = 'middle';
+_assertSame(ctx.textBaseline, 'middle', "ctx.textBaseline", "'middle'");
+
+ctx.textBaseline = 'alphabetic';
+_assertSame(ctx.textBaseline, 'alphabetic', "ctx.textBaseline", "'alphabetic'");
+
+ctx.textBaseline = 'ideographic';
+_assertSame(ctx.textBaseline, 'ideographic', "ctx.textBaseline", "'ideographic'");
+
+ctx.textBaseline = 'bottom';
+_assertSame(ctx.textBaseline, 'bottom', "ctx.textBaseline", "'bottom'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.worker.js
new file mode 100644
index 0000000000..62f6983ddb
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.baseline.valid.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.baseline.valid
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textBaseline = 'top';
+_assertSame(ctx.textBaseline, 'top', "ctx.textBaseline", "'top'");
+
+ctx.textBaseline = 'hanging';
+_assertSame(ctx.textBaseline, 'hanging', "ctx.textBaseline", "'hanging'");
+
+ctx.textBaseline = 'middle';
+_assertSame(ctx.textBaseline, 'middle', "ctx.textBaseline", "'middle'");
+
+ctx.textBaseline = 'alphabetic';
+_assertSame(ctx.textBaseline, 'alphabetic', "ctx.textBaseline", "'alphabetic'");
+
+ctx.textBaseline = 'ideographic';
+_assertSame(ctx.textBaseline, 'ideographic', "ctx.textBaseline", "'ideographic'");
+
+ctx.textBaseline = 'bottom';
+_assertSame(ctx.textBaseline, 'bottom', "ctx.textBaseline", "'bottom'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.html
new file mode 100644
index 0000000000..438e6756a0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.center</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.center</h1>
+<p class="desc">textAlign center is the center of the em squares (not the bounding box)</p>
+
+
+<script>
+var t = async_test("textAlign center is the center of the em squares (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'center';
+ ctx.fillText('DD', 50, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.worker.js
new file mode 100644
index 0000000000..9487e6ab8e
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.center.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.center
+// Description:textAlign center is the center of the em squares (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign center is the center of the em squares (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'center';
+ ctx.fillText('DD', 50, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.html
new file mode 100644
index 0000000000..6134042bdc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.end.ltr</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.end.ltr</h1>
+<p class="desc">textAlign end with ltr is the right edge</p>
+
+
+<script>
+var t = async_test("textAlign end with ltr is the right edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'end';
+ ctx.fillText('DD', 100, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.worker.js
new file mode 100644
index 0000000000..2a7b9e9418
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.ltr.worker.js
@@ -0,0 +1,40 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.end.ltr
+// Description:textAlign end with ltr is the right edge
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign end with ltr is the right edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'end';
+ ctx.fillText('DD', 100, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.html
new file mode 100644
index 0000000000..a4b502480a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.end.rtl</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.end.rtl</h1>
+<p class="desc">textAlign end with rtl is the left edge</p>
+
+
+<script>
+var t = async_test("textAlign end with rtl is the left edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'rtl';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'end';
+ ctx.fillText('DD', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.worker.js
new file mode 100644
index 0000000000..deb8227ec4
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.end.rtl.worker.js
@@ -0,0 +1,40 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.end.rtl
+// Description:textAlign end with rtl is the left edge
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign end with rtl is the left edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'rtl';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'end';
+ ctx.fillText('DD', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.html
new file mode 100644
index 0000000000..6e69a830a4
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.left</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.left</h1>
+<p class="desc">textAlign left is the left of the first em square (not the bounding box)</p>
+
+
+<script>
+var t = async_test("textAlign left is the left of the first em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'left';
+ ctx.fillText('DD', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.worker.js
new file mode 100644
index 0000000000..9c55512653
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.left.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.left
+// Description:textAlign left is the left of the first em square (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign left is the left of the first em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'left';
+ ctx.fillText('DD', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.html
new file mode 100644
index 0000000000..a56c7cab1d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.right</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.right</h1>
+<p class="desc">textAlign right is the right of the last em square (not the bounding box)</p>
+
+
+<script>
+var t = async_test("textAlign right is the right of the last em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'right';
+ ctx.fillText('DD', 100, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.worker.js
new file mode 100644
index 0000000000..f246963f60
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.right.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.right
+// Description:textAlign right is the right of the last em square (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign right is the right of the last em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'right';
+ ctx.fillText('DD', 100, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.html
new file mode 100644
index 0000000000..ba8c440c43
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.start.ltr</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.start.ltr</h1>
+<p class="desc">textAlign start with ltr is the left edge</p>
+
+
+<script>
+var t = async_test("textAlign start with ltr is the left edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'start';
+ ctx.fillText('DD', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.worker.js
new file mode 100644
index 0000000000..2de9d50fab
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.ltr.worker.js
@@ -0,0 +1,40 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.start.ltr
+// Description:textAlign start with ltr is the left edge
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign start with ltr is the left edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'start';
+ ctx.fillText('DD', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.html
new file mode 100644
index 0000000000..32f83430e0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.align.start.rtl</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.align.start.rtl</h1>
+<p class="desc">textAlign start with rtl is the right edge</p>
+
+
+<script>
+var t = async_test("textAlign start with rtl is the right edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'rtl';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'start';
+ ctx.fillText('DD', 100, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.worker.js
new file mode 100644
index 0000000000..41cb57b958
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.align.start.rtl.worker.js
@@ -0,0 +1,40 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.align.start.rtl
+// Description:textAlign start with rtl is the right edge
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textAlign start with rtl is the right edge");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'rtl';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'start';
+ ctx.fillText('DD', 100, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.html
new file mode 100644
index 0000000000..bd6a1804a5
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.baseline.alphabetic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.baseline.alphabetic</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'alphabetic';
+ ctx.fillText('CC', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.worker.js
new file mode 100644
index 0000000000..5b4fe08b13
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.alphabetic.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.baseline.alphabetic
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'alphabetic';
+ ctx.fillText('CC', 0, 37.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.html
new file mode 100644
index 0000000000..4e5fc8e346
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.baseline.bottom</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.baseline.bottom</h1>
+<p class="desc">textBaseline bottom is the bottom of the em square (not the bounding box)</p>
+
+
+<script>
+var t = async_test("textBaseline bottom is the bottom of the em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'bottom';
+ ctx.fillText('CC', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.worker.js
new file mode 100644
index 0000000000..1c7cab3ef9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.bottom.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.baseline.bottom
+// Description:textBaseline bottom is the bottom of the em square (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textBaseline bottom is the bottom of the em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'bottom';
+ ctx.fillText('CC', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.html
new file mode 100644
index 0000000000..d0d573790d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.baseline.hanging</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.baseline.hanging</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'hanging';
+ ctx.fillText('CC', 0, 12.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.worker.js
new file mode 100644
index 0000000000..79df7d8e48
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.hanging.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.baseline.hanging
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'hanging';
+ ctx.fillText('CC', 0, 12.5);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.html
new file mode 100644
index 0000000000..144d56f784
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.baseline.ideographic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.baseline.ideographic</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'ideographic';
+ ctx.fillText('CC', 0, 31.25);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.worker.js
new file mode 100644
index 0000000000..ef7d0180cd
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.baseline.ideographic
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'ideographic';
+ ctx.fillText('CC', 0, 31.25);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.html
new file mode 100644
index 0000000000..3072264bb4
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.baseline.middle</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.baseline.middle</h1>
+<p class="desc">textBaseline middle is the middle of the em square (not the bounding box)</p>
+
+
+<script>
+var t = async_test("textBaseline middle is the middle of the em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'middle';
+ ctx.fillText('CC', 0, 25);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.worker.js
new file mode 100644
index 0000000000..a0509b6711
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.middle.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.baseline.middle
+// Description:textBaseline middle is the middle of the em square (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textBaseline middle is the middle of the em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'middle';
+ ctx.fillText('CC', 0, 25);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.html
new file mode 100644
index 0000000000..a077aff348
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.baseline.top</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.baseline.top</h1>
+<p class="desc">textBaseline top is the top of the em square (not the bounding box)</p>
+
+
+<script>
+var t = async_test("textBaseline top is the top of the em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'top';
+ ctx.fillText('CC', 0, 0);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.worker.js
new file mode 100644
index 0000000000..bbc7fc06a3
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.top.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.baseline.top
+// Description:textBaseline top is the top of the em square (not the bounding box)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("textBaseline top is the top of the em square (not the bounding box)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textBaseline = 'top';
+ ctx.fillText('CC', 0, 0);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.html
new file mode 100644
index 0000000000..5c364f58a6
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.basic</h1>
+<p class="desc">fillText draws filled text</p>
+
+
+<script>
+var t = async_test("fillText draws filled text");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0f0';
+ctx.strokeStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('PASS', 5, 35);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.worker.js
new file mode 100644
index 0000000000..b75be08977
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic-manual.worker.js
@@ -0,0 +1,28 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.basic
+// Description:fillText draws filled text
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText draws filled text");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0f0';
+ctx.strokeStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('PASS', 5, 35);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic.png b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic.png
new file mode 100644
index 0000000000..70d7b046cb
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.basic.png
Binary files differ
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.html
new file mode 100644
index 0000000000..4bef0e3d70
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.NaN</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.NaN</h1>
+<p class="desc">fillText handles maxWidth correctly</p>
+
+
+<script>
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', 5, 35, NaN);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.worker.js
new file mode 100644
index 0000000000..32a673f495
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.NaN.worker.js
@@ -0,0 +1,28 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.NaN
+// Description:fillText handles maxWidth correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', 5, 35, NaN);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.html
new file mode 100644
index 0000000000..63b30966f4
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.bound</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.bound</h1>
+<p class="desc">fillText handles maxWidth based on line size, not bounding box size</p>
+
+
+<script>
+var t = async_test("fillText handles maxWidth based on line size, not bounding box size");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('DD', 0, 37.5, 100);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.worker.js
new file mode 100644
index 0000000000..092289baf4
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.bound.worker.js
@@ -0,0 +1,36 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.bound
+// Description:fillText handles maxWidth based on line size, not bounding box size
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText handles maxWidth based on line size, not bounding box size");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('DD', 0, 37.5, 100);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.html
new file mode 100644
index 0000000000..9294bf9973
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.fontface</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.fontface</h1>
+<p class="desc">fillText works on @font-face fonts</p>
+
+
+<script>
+var t = async_test("fillText works on @font-face fonts");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#0f0';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#f00';
+ ctx.fillText('EEEE', -50, 37.5, 40);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.worker.js
new file mode 100644
index 0000000000..99cc25e7ae
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.fontface.worker.js
@@ -0,0 +1,36 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.fontface
+// Description:fillText works on @font-face fonts
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText works on @font-face fonts");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#0f0';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#f00';
+ ctx.fillText('EEEE', -50, 37.5, 40);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.html
new file mode 100644
index 0000000000..838b3f83ee
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.large</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.large</h1>
+<p class="desc">fillText handles maxWidth correctly</p>
+
+
+<script>
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0f0';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('PASS', 5, 35, 200);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.worker.js
new file mode 100644
index 0000000000..e124b08ebc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large-manual.worker.js
@@ -0,0 +1,27 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.large
+// Description:fillText handles maxWidth correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0f0';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('PASS', 5, 35, 200);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large.png b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large.png
new file mode 100644
index 0000000000..70d7b046cb
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.large.png
Binary files differ
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.html
new file mode 100644
index 0000000000..9d06556736
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.negative</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.negative</h1>
+<p class="desc">fillText handles maxWidth correctly</p>
+
+
+<script>
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', 5, 35, -1);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.worker.js
new file mode 100644
index 0000000000..bf852bc54d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.negative.worker.js
@@ -0,0 +1,28 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.negative
+// Description:fillText handles maxWidth correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', 5, 35, -1);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.html
new file mode 100644
index 0000000000..37c137eab5
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.small</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.small</h1>
+<p class="desc">fillText handles maxWidth correctly</p>
+
+
+<script>
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', -100, 35, 90);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.worker.js
new file mode 100644
index 0000000000..44cf210e1e
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.small.worker.js
@@ -0,0 +1,28 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.small
+// Description:fillText handles maxWidth correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', -100, 35, 90);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.html
new file mode 100644
index 0000000000..c5bec91f9d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.maxWidth.zero</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.maxWidth.zero</h1>
+<p class="desc">fillText handles maxWidth correctly</p>
+
+
+<script>
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', 5, 35, 0);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.worker.js
new file mode 100644
index 0000000000..6701f5b8dc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.maxWidth.zero.worker.js
@@ -0,0 +1,29 @@
+// META: timeout=long
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.maxWidth.zero
+// Description:fillText handles maxWidth correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText handles maxWidth correctly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('fail fail fail fail fail', 5, 35, 0);
+_assertGreen(ctx, 100, 50);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.html
new file mode 100644
index 0000000000..7363d734cc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.rtl</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.rtl</h1>
+<p class="desc">fillText respects Right-To-Left Override characters</p>
+
+
+<script>
+var t = async_test("fillText respects Right-To-Left Override characters");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0f0';
+ctx.strokeStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('\u202eFAIL \xa0 \xa0 SSAP', 5, 35);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.worker.js
new file mode 100644
index 0000000000..f52a0cc617
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl-manual.worker.js
@@ -0,0 +1,28 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.rtl
+// Description:fillText respects Right-To-Left Override characters
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText respects Right-To-Left Override characters");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0f0';
+ctx.strokeStyle = '#f00';
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('\u202eFAIL \xa0 \xa0 SSAP', 5, 35);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl.png b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl.png
new file mode 100644
index 0000000000..70d7b046cb
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.rtl.png
Binary files differ
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.html
new file mode 100644
index 0000000000..e620ae1a18
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fill.unaffected</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fill.unaffected</h1>
+<p class="desc">fillText does not start a new path or subpath</p>
+
+
+<script>
+var t = async_test("fillText does not start a new path or subpath");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+
+ctx.moveTo(0, 0);
+ctx.lineTo(100, 0);
+
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('FAIL', 5, 35);
+
+ctx.lineTo(100, 50);
+ctx.lineTo(0, 50);
+ctx.fillStyle = '#0f0';
+ctx.fill();
+
+_assertPixel(canvas, 50,25, 0,255,0,255);
+_assertPixel(canvas, 5,45, 0,255,0,255);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.worker.js
new file mode 100644
index 0000000000..9640bad6c9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fill.unaffected.worker.js
@@ -0,0 +1,38 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fill.unaffected
+// Description:fillText does not start a new path or subpath
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("fillText does not start a new path or subpath");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+
+ctx.moveTo(0, 0);
+ctx.lineTo(100, 0);
+
+ctx.font = '35px Arial, sans-serif';
+ctx.fillText('FAIL', 5, 35);
+
+ctx.lineTo(100, 50);
+ctx.lineTo(0, 50);
+ctx.fillStyle = '#0f0';
+ctx.fill();
+
+_assertPixel(canvas, 50,25, 0,255,0,255);
+_assertPixel(canvas, 5,45, 0,255,0,255);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.html
new file mode 100644
index 0000000000..d2c65e8bb2
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fontface</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fontface</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '67px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('AA', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.html
new file mode 100644
index 0000000000..f390700ea0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fontface.notinpage</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fontface.notinpage</h1>
+<p class="desc">@font-face fonts should work even if they are not used in the page</p>
+
+
+<script>
+var t = async_test("@font-face fonts should work even if they are not used in the page");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '67px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('AA', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.worker.js
new file mode 100644
index 0000000000..8efab418a8
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.notinpage.worker.js
@@ -0,0 +1,36 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fontface.notinpage
+// Description:@font-face fonts should work even if they are not used in the page
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("@font-face fonts should work even if they are not used in the page");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '67px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('AA', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.html
new file mode 100644
index 0000000000..3766ab6989
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.fontface.repeat</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.fontface.repeat</h1>
+<p class="desc">Draw with the font immediately, then wait a bit until and draw again. (This crashes some version of WebKit.)</p>
+
+
+<script>
+var t = async_test("Draw with the font immediately, then wait a bit until and draw again. (This crashes some version of WebKit.)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.font = '67px CanvasTest';
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('AA', 0, 50);
+ ctx.fillText('AA', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.worker.js
new file mode 100644
index 0000000000..756e844709
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.repeat.worker.js
@@ -0,0 +1,37 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fontface.repeat
+// Description:Draw with the font immediately, then wait a bit until and draw again. (This crashes some version of WebKit.)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Draw with the font immediately, then wait a bit until and draw again. (This crashes some version of WebKit.)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.font = '67px CanvasTest';
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('AA', 0, 50);
+ ctx.fillText('AA', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.worker.js
new file mode 100644
index 0000000000..45f18317b0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.fontface.worker.js
@@ -0,0 +1,36 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.fontface
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '67px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('AA', 0, 50);
+ _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.html
new file mode 100644
index 0000000000..e8ee39c655
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.kern.consistent</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.kern.consistent</h1>
+<p class="desc">Stroked and filled text should have exactly the same kerning so it overlaps</p>
+
+
+<script>
+var t = async_test("Stroked and filled text should have exactly the same kerning so it overlaps");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.strokeStyle = '#0f0';
+ctx.lineWidth = 3;
+ctx.font = '20px Arial, sans-serif';
+ctx.fillText('VAVAVAVAVAVAVA', -50, 25);
+ctx.fillText('ToToToToToToTo', -50, 45);
+ctx.strokeText('VAVAVAVAVAVAVA', -50, 25);
+ctx.strokeText('ToToToToToToTo', -50, 45);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.worker.js
new file mode 100644
index 0000000000..464cab3ea5
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.kern.consistent-manual.worker.js
@@ -0,0 +1,32 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.kern.consistent
+// Description:Stroked and filled text should have exactly the same kerning so it overlaps
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Stroked and filled text should have exactly the same kerning so it overlaps");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.strokeStyle = '#0f0';
+ctx.lineWidth = 3;
+ctx.font = '20px Arial, sans-serif';
+ctx.fillText('VAVAVAVAVAVAVA', -50, 25);
+ctx.fillText('ToToToToToToTo', -50, 45);
+ctx.strokeText('VAVAVAVAVAVAVA', -50, 25);
+ctx.strokeText('ToToToToToToTo', -50, 45);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.html
new file mode 100644
index 0000000000..4bc03bb4ad
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.space.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.space.basic</h1>
+<p class="desc">U+0020 is rendered the correct size (1em wide)</p>
+
+
+<script>
+var t = async_test("U+0020 is rendered the correct size (1em wide)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E EE', -100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.worker.js
new file mode 100644
index 0000000000..39c00846e9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.basic.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.space.basic
+// Description:U+0020 is rendered the correct size (1em wide)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("U+0020 is rendered the correct size (1em wide)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E EE', -100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.html
new file mode 100644
index 0000000000..58fb292e13
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.space.collapse.end</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.space.collapse.end</h1>
+<p class="desc">Space characters at the end of a line are collapsed (per CSS)</p>
+
+
+<script>
+var t = async_test("Space characters at the end of a line are collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'right';
+ ctx.fillText('EE ', 100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.worker.js
new file mode 100644
index 0000000000..81f85baff0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.end.worker.js
@@ -0,0 +1,35 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.space.collapse.end
+// Description:Space characters at the end of a line are collapsed (per CSS)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Space characters at the end of a line are collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.textAlign = 'right';
+ ctx.fillText('EE ', 100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.html
new file mode 100644
index 0000000000..f018dc1465
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.space.collapse.nonspace</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.space.collapse.nonspace</h1>
+<p class="desc">Non-space characters are not converted to U+0020 and collapsed</p>
+
+
+<script>
+var t = async_test("Non-space characters are not converted to U+0020 and collapsed");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E\x0b EE', -150, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.worker.js
new file mode 100644
index 0000000000..cbc9803487
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.nonspace.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.space.collapse.nonspace
+// Description:Non-space characters are not converted to U+0020 and collapsed
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Non-space characters are not converted to U+0020 and collapsed");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E\x0b EE', -150, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.html
new file mode 100644
index 0000000000..0a6bb09c07
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.space.collapse.other</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.space.collapse.other</h1>
+<p class="desc">Space characters are converted to U+0020, and collapsed (per CSS)</p>
+
+
+<script>
+var t = async_test("Space characters are converted to U+0020, and collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E \x09\x0a\x0c\x0d \x09\x0a\x0c\x0dEE', -100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.worker.js
new file mode 100644
index 0000000000..e13b87a531
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.other.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.space.collapse.other
+// Description:Space characters are converted to U+0020, and collapsed (per CSS)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Space characters are converted to U+0020, and collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E \x09\x0a\x0c\x0d \x09\x0a\x0c\x0dEE', -100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.html
new file mode 100644
index 0000000000..3308cc7598
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.space.collapse.space</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.space.collapse.space</h1>
+<p class="desc">Space characters are converted to U+0020, and collapsed (per CSS)</p>
+
+
+<script>
+var t = async_test("Space characters are converted to U+0020, and collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E EE', -100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.worker.js
new file mode 100644
index 0000000000..4ea78a2466
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.space.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.space.collapse.space
+// Description:Space characters are converted to U+0020, and collapsed (per CSS)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Space characters are converted to U+0020, and collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText('E EE', -100, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.html
new file mode 100644
index 0000000000..94b3f9ff0b
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.space.collapse.start</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.space.collapse.start</h1>
+<p class="desc">Space characters at the start of a line are collapsed (per CSS)</p>
+
+
+<script>
+var t = async_test("Space characters at the start of a line are collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText(' EE', 0, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.worker.js
new file mode 100644
index 0000000000..20bd10ae57
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.space.collapse.start.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.space.collapse.start
+// Description:Space characters at the start of a line are collapsed (per CSS)
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Space characters at the start of a line are collapsed (per CSS)");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.fillStyle = '#f00';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#0f0';
+ ctx.fillText(' EE', 0, 37.5);
+ _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
+ _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
+ }).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.html
new file mode 100644
index 0000000000..5aee6afc0d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.stroke.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.stroke.basic</h1>
+<p class="desc">strokeText draws stroked text</p>
+
+
+<script>
+var t = async_test("strokeText draws stroked text");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.strokeStyle = '#0f0';
+ctx.fillStyle = '#f00';
+ctx.lineWidth = 1;
+ctx.font = '35px Arial, sans-serif';
+ctx.strokeText('PASS', 5, 35);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.worker.js
new file mode 100644
index 0000000000..8806e011ea
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic-manual.worker.js
@@ -0,0 +1,29 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.stroke.basic
+// Description:strokeText draws stroked text
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("strokeText draws stroked text");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#000';
+ctx.fillRect(0, 0, 100, 50);
+ctx.strokeStyle = '#0f0';
+ctx.fillStyle = '#f00';
+ctx.lineWidth = 1;
+ctx.font = '35px Arial, sans-serif';
+ctx.strokeText('PASS', 5, 35);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic.png b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic.png
new file mode 100644
index 0000000000..fb3b5b830d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.basic.png
Binary files differ
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.html
new file mode 100644
index 0000000000..7cad996cc0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.draw.stroke.unaffected</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.draw.stroke.unaffected</h1>
+<p class="desc">strokeText does not start a new path or subpath</p>
+
+
+<script>
+var t = async_test("strokeText does not start a new path or subpath");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+
+ctx.moveTo(0, 0);
+ctx.lineTo(100, 0);
+
+ctx.font = '35px Arial, sans-serif';
+ctx.strokeStyle = '#f00';
+ctx.strokeText('FAIL', 5, 35);
+
+ctx.lineTo(100, 50);
+ctx.lineTo(0, 50);
+ctx.fillStyle = '#0f0';
+ctx.fill();
+
+_assertPixel(canvas, 50,25, 0,255,0,255);
+_assertPixel(canvas, 5,45, 0,255,0,255);
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.worker.js
new file mode 100644
index 0000000000..7ce3b1adc7
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.stroke.unaffected.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.draw.stroke.unaffected
+// Description:strokeText does not start a new path or subpath
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("strokeText does not start a new path or subpath");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+
+ctx.moveTo(0, 0);
+ctx.lineTo(100, 0);
+
+ctx.font = '35px Arial, sans-serif';
+ctx.strokeStyle = '#f00';
+ctx.strokeText('FAIL', 5, 35);
+
+ctx.lineTo(100, 50);
+ctx.lineTo(0, 50);
+ctx.fillStyle = '#0f0';
+ctx.fill();
+
+_assertPixel(canvas, 50,25, 0,255,0,255);
+_assertPixel(canvas, 5,45, 0,255,0,255);
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.html
new file mode 100644
index 0000000000..30e12f31bb
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.fontKerning</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.fontKerning</h1>
+<p class="desc">Testing basic functionalities of fontKerning for canvas</p>
+
+
+<script>
+var t = async_test("Testing basic functionalities of fontKerning for canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.fontKerning, "auto", "ctx.fontKerning", "\"auto\"");
+ctx.fontKerning = "normal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+width_normal = ctx.measureText("TAWATAVA").width;
+ctx.fontKerning = "none";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+width_none = ctx.measureText("TAWATAVA").width;
+_assert(width_normal < width_none, "width_normal < width_none");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.html
new file mode 100644
index 0000000000..a9a5ae23f5
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.fontKerning.with.uppercase</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.fontKerning.with.uppercase</h1>
+<p class="desc">Testing basic functionalities of fontKerning for canvas</p>
+
+
+<script>
+var t = async_test("Testing basic functionalities of fontKerning for canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.fontKerning, "auto", "ctx.fontKerning", "\"auto\"");
+ctx.fontKerning = "Normal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "normal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "noRmal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "NoRMal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "NORMAL";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+
+ctx.fontKerning = "None";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "none";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "nOne";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "nonE";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "NONE";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.worker.js
new file mode 100644
index 0000000000..a8837374e0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.with.uppercase.worker.js
@@ -0,0 +1,52 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.fontKerning.with.uppercase
+// Description:Testing basic functionalities of fontKerning for canvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing basic functionalities of fontKerning for canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.fontKerning, "auto", "ctx.fontKerning", "\"auto\"");
+ctx.fontKerning = "Normal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "normal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "noRmal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "NoRMal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "NORMAL";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+
+ctx.fontKerning = "None";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "none";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "nOne";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "nonE";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+ctx.fontKerning = "auto";
+ctx.fontKerning = "NONE";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.worker.js
new file mode 100644
index 0000000000..9478eece85
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontKerning.worker.js
@@ -0,0 +1,30 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.fontKerning
+// Description:Testing basic functionalities of fontKerning for canvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing basic functionalities of fontKerning for canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.fontKerning, "auto", "ctx.fontKerning", "\"auto\"");
+ctx.fontKerning = "normal";
+_assertSame(ctx.fontKerning, "normal", "ctx.fontKerning", "\"normal\"");
+width_normal = ctx.measureText("TAWATAVA").width;
+ctx.fontKerning = "none";
+_assertSame(ctx.fontKerning, "none", "ctx.fontKerning", "\"none\"");
+width_none = ctx.measureText("TAWATAVA").width;
+_assert(width_normal < width_none, "width_normal < width_none");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.html
new file mode 100644
index 0000000000..08c48f1bcd
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.fontVariant.settings</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.fontVariant.settings</h1>
+<p class="desc">Testing basic functionalities of fontKerning for canvas</p>
+
+
+<script>
+var t = async_test("Testing basic functionalities of fontKerning for canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+// Setting fontVariantCaps with lower cases
+_assertSame(ctx.fontVariantCaps, "normal", "ctx.fontVariantCaps", "\"normal\"");
+
+ctx.fontVariantCaps = "normal";
+_assertSame(ctx.fontVariantCaps, "normal", "ctx.fontVariantCaps", "\"normal\"");
+
+ctx.fontVariantCaps = "small-caps";
+_assertSame(ctx.fontVariantCaps, "small-caps", "ctx.fontVariantCaps", "\"small-caps\"");
+
+ctx.fontVariantCaps = "all-small-caps";
+_assertSame(ctx.fontVariantCaps, "all-small-caps", "ctx.fontVariantCaps", "\"all-small-caps\"");
+
+ctx.fontVariantCaps = "petite-caps";
+_assertSame(ctx.fontVariantCaps, "petite-caps", "ctx.fontVariantCaps", "\"petite-caps\"");
+
+ctx.fontVariantCaps = "all-petite-caps";
+_assertSame(ctx.fontVariantCaps, "all-petite-caps", "ctx.fontVariantCaps", "\"all-petite-caps\"");
+
+ctx.fontVariantCaps = "unicase";
+_assertSame(ctx.fontVariantCaps, "unicase", "ctx.fontVariantCaps", "\"unicase\"");
+
+ctx.fontVariantCaps = "titling-caps";
+_assertSame(ctx.fontVariantCaps, "titling-caps", "ctx.fontVariantCaps", "\"titling-caps\"");
+
+// Setting fontVariantCaps with lower cases and upper cases word.
+ctx.fontVariantCaps = "nORmal";
+_assertSame(ctx.fontVariantCaps, "normal", "ctx.fontVariantCaps", "\"normal\"");
+
+ctx.fontVariantCaps = "smaLL-caps";
+_assertSame(ctx.fontVariantCaps, "small-caps", "ctx.fontVariantCaps", "\"small-caps\"");
+
+ctx.fontVariantCaps = "all-small-CAPS";
+_assertSame(ctx.fontVariantCaps, "all-small-caps", "ctx.fontVariantCaps", "\"all-small-caps\"");
+
+ctx.fontVariantCaps = "pEtitE-caps";
+_assertSame(ctx.fontVariantCaps, "petite-caps", "ctx.fontVariantCaps", "\"petite-caps\"");
+
+ctx.fontVariantCaps = "All-Petite-Caps";
+_assertSame(ctx.fontVariantCaps, "all-petite-caps", "ctx.fontVariantCaps", "\"all-petite-caps\"");
+
+ctx.fontVariantCaps = "uNIcase";
+_assertSame(ctx.fontVariantCaps, "unicase", "ctx.fontVariantCaps", "\"unicase\"");
+
+ctx.fontVariantCaps = "titling-CAPS";
+_assertSame(ctx.fontVariantCaps, "titling-caps", "ctx.fontVariantCaps", "\"titling-caps\"");
+
+// Setting fontVariantCaps with non-existing font variant.
+ctx.fontVariantCaps = "abcd";
+_assertSame(ctx.fontVariantCaps, "titling-caps", "ctx.fontVariantCaps", "\"titling-caps\"");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.worker.js
new file mode 100644
index 0000000000..d4e9307bef
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.fontVariant.settings.worker.js
@@ -0,0 +1,71 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.fontVariant.settings
+// Description:Testing basic functionalities of fontKerning for canvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing basic functionalities of fontKerning for canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+// Setting fontVariantCaps with lower cases
+_assertSame(ctx.fontVariantCaps, "normal", "ctx.fontVariantCaps", "\"normal\"");
+
+ctx.fontVariantCaps = "normal";
+_assertSame(ctx.fontVariantCaps, "normal", "ctx.fontVariantCaps", "\"normal\"");
+
+ctx.fontVariantCaps = "small-caps";
+_assertSame(ctx.fontVariantCaps, "small-caps", "ctx.fontVariantCaps", "\"small-caps\"");
+
+ctx.fontVariantCaps = "all-small-caps";
+_assertSame(ctx.fontVariantCaps, "all-small-caps", "ctx.fontVariantCaps", "\"all-small-caps\"");
+
+ctx.fontVariantCaps = "petite-caps";
+_assertSame(ctx.fontVariantCaps, "petite-caps", "ctx.fontVariantCaps", "\"petite-caps\"");
+
+ctx.fontVariantCaps = "all-petite-caps";
+_assertSame(ctx.fontVariantCaps, "all-petite-caps", "ctx.fontVariantCaps", "\"all-petite-caps\"");
+
+ctx.fontVariantCaps = "unicase";
+_assertSame(ctx.fontVariantCaps, "unicase", "ctx.fontVariantCaps", "\"unicase\"");
+
+ctx.fontVariantCaps = "titling-caps";
+_assertSame(ctx.fontVariantCaps, "titling-caps", "ctx.fontVariantCaps", "\"titling-caps\"");
+
+// Setting fontVariantCaps with lower cases and upper cases word.
+ctx.fontVariantCaps = "nORmal";
+_assertSame(ctx.fontVariantCaps, "normal", "ctx.fontVariantCaps", "\"normal\"");
+
+ctx.fontVariantCaps = "smaLL-caps";
+_assertSame(ctx.fontVariantCaps, "small-caps", "ctx.fontVariantCaps", "\"small-caps\"");
+
+ctx.fontVariantCaps = "all-small-CAPS";
+_assertSame(ctx.fontVariantCaps, "all-small-caps", "ctx.fontVariantCaps", "\"all-small-caps\"");
+
+ctx.fontVariantCaps = "pEtitE-caps";
+_assertSame(ctx.fontVariantCaps, "petite-caps", "ctx.fontVariantCaps", "\"petite-caps\"");
+
+ctx.fontVariantCaps = "All-Petite-Caps";
+_assertSame(ctx.fontVariantCaps, "all-petite-caps", "ctx.fontVariantCaps", "\"all-petite-caps\"");
+
+ctx.fontVariantCaps = "uNIcase";
+_assertSame(ctx.fontVariantCaps, "unicase", "ctx.fontVariantCaps", "\"unicase\"");
+
+ctx.fontVariantCaps = "titling-CAPS";
+_assertSame(ctx.fontVariantCaps, "titling-caps", "ctx.fontVariantCaps", "\"titling-caps\"");
+
+// Setting fontVariantCaps with non-existing font variant.
+ctx.fontVariantCaps = "abcd";
+_assertSame(ctx.fontVariantCaps, "titling-caps", "ctx.fontVariantCaps", "\"titling-caps\"");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.html
new file mode 100644
index 0000000000..a117be0365
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.invalid.spacing</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.invalid.spacing</h1>
+<p class="desc">Testing letter spacing and word spacing with invalid units</p>
+
+
+<script>
+var t = async_test("Testing letter spacing and word spacing with invalid units");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+function test_word_spacing(value) {
+ ctx.wordSpacing = value;
+ ctx.letterSpacing = value;
+ _assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+ _assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+}
+test_word_spacing('0s');
+test_word_spacing('1min');
+test_word_spacing('1deg');
+test_word_spacing('1pp');
+
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.worker.js
new file mode 100644
index 0000000000..7f6baf28b6
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.invalid.spacing.worker.js
@@ -0,0 +1,36 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.invalid.spacing
+// Description:Testing letter spacing and word spacing with invalid units
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing letter spacing and word spacing with invalid units");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+function test_word_spacing(value) {
+ ctx.wordSpacing = value;
+ ctx.letterSpacing = value;
+ _assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+ _assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+}
+test_word_spacing('0s');
+test_word_spacing('1min');
+test_word_spacing('1deg');
+test_word_spacing('1pp');
+
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.html
new file mode 100644
index 0000000000..ff84f4541b
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.letterSpacing.change.font</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.letterSpacing.change.font</h1>
+<p class="desc">Set letter spacing and word spacing to font dependent value and verify it works after font change.</p>
+
+
+<script>
+var t = async_test("Set letter spacing and word spacing to font dependent value and verify it works after font change.");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+// Get the width for 'Hello World' at default size, 10px.
+var width_normal = ctx.measureText('Hello World').width;
+
+ctx.letterSpacing = '1em';
+_assertSame(ctx.letterSpacing, '1em', "ctx.letterSpacing", "'1em'");
+// 1em = 10px. Add 10px after each letter in "Hello World",
+// makes it 110px longer.
+var width_with_spacing = ctx.measureText('Hello World').width;
+_assertSame(width_with_spacing, width_normal + 110, "width_with_spacing", "width_normal + 110");
+
+// Changing font to 20px. Without resetting the spacing, 1em letterSpacing
+// is now 20px, so it's suppose to be 220px longer without any letterSpacing set.
+ctx.font = '20px serif';
+width_with_spacing = ctx.measureText('Hello World').width;
+// Now calculate the reference spacing for "Hello World" with no spacing.
+ctx.letterSpacing = '0em';
+width_normal = ctx.measureText('Hello World').width;
+_assertSame(width_with_spacing, width_normal + 220, "width_with_spacing", "width_normal + 220");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.worker.js
new file mode 100644
index 0000000000..5a6bf6614d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.change.font.worker.js
@@ -0,0 +1,42 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.letterSpacing.change.font
+// Description:Set letter spacing and word spacing to font dependent value and verify it works after font change.
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Set letter spacing and word spacing to font dependent value and verify it works after font change.");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+// Get the width for 'Hello World' at default size, 10px.
+var width_normal = ctx.measureText('Hello World').width;
+
+ctx.letterSpacing = '1em';
+_assertSame(ctx.letterSpacing, '1em', "ctx.letterSpacing", "'1em'");
+// 1em = 10px. Add 10px after each letter in "Hello World",
+// makes it 110px longer.
+var width_with_spacing = ctx.measureText('Hello World').width;
+_assertSame(width_with_spacing, width_normal + 110, "width_with_spacing", "width_normal + 110");
+
+// Changing font to 20px. Without resetting the spacing, 1em letterSpacing
+// is now 20px, so it's suppose to be 220px longer without any letterSpacing set.
+ctx.font = '20px serif';
+width_with_spacing = ctx.measureText('Hello World').width;
+// Now calculate the reference spacing for "Hello World" with no spacing.
+ctx.letterSpacing = '0em';
+width_normal = ctx.measureText('Hello World').width;
+_assertSame(width_with_spacing, width_normal + 220, "width_with_spacing", "width_normal + 220");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.html
new file mode 100644
index 0000000000..b63c81b255
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.letterSpacing.measure</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.letterSpacing.measure</h1>
+<p class="desc">Testing letter spacing and word spacing</p>
+
+
+<script>
+var t = async_test("Testing letter spacing and word spacing");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+var width_normal = ctx.measureText('Hello World').width;
+
+function test_letter_spacing(value, difference_spacing, epsilon) {
+ ctx.letterSpacing = value;
+ _assertSame(ctx.letterSpacing, value, "ctx.letterSpacing", "value");
+ _assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+ width_with_letter_spacing = ctx.measureText('Hello World').width;
+ assert_approx_equals(width_with_letter_spacing, width_normal + difference_spacing, epsilon, "letter spacing doesn't work.");
+}
+
+// The first value is the letter Spacing to be set, the second value the
+// change in length of string 'Hello World', note that there are 11 letters
+// in 'hello world', so the length difference is always letterSpacing * 11.
+// and the third value is the acceptable differencee for the length change,
+// note that unit such as 1cm/1mm doesn't map to an exact pixel value.
+test_cases = [['3px', 33, 0],
+ ['5px', 55, 0],
+ ['-2px', -22, 0],
+ ['1em', 110, 0],
+ ['1in', 1056, 0],
+ ['-0.1cm', -41.65, 0.2],
+ ['-0.6mm', -24,95, 0.2]]
+
+for (const test_case of test_cases) {
+ test_letter_spacing(test_case[0], test_case[1], test_case[2]);
+}
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.worker.js
new file mode 100644
index 0000000000..b9189cba30
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.letterSpacing.measure.worker.js
@@ -0,0 +1,50 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.letterSpacing.measure
+// Description:Testing letter spacing and word spacing
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing letter spacing and word spacing");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+var width_normal = ctx.measureText('Hello World').width;
+
+function test_letter_spacing(value, difference_spacing, epsilon) {
+ ctx.letterSpacing = value;
+ _assertSame(ctx.letterSpacing, value, "ctx.letterSpacing", "value");
+ _assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+ width_with_letter_spacing = ctx.measureText('Hello World').width;
+ assert_approx_equals(width_with_letter_spacing, width_normal + difference_spacing, epsilon, "letter spacing doesn't work.");
+}
+
+// The first value is the letter Spacing to be set, the second value the
+// change in length of string 'Hello World', note that there are 11 letters
+// in 'hello world', so the length difference is always letterSpacing * 11.
+// and the third value is the acceptable differencee for the length change,
+// note that unit such as 1cm/1mm doesn't map to an exact pixel value.
+test_cases = [['3px', 33, 0],
+ ['5px', 55, 0],
+ ['-2px', -22, 0],
+ ['1em', 110, 0],
+ ['1in', 1056, 0],
+ ['-0.1cm', -41.65, 0.2],
+ ['-0.6mm', -24,95, 0.2]]
+
+for (const test_case of test_cases) {
+ test_letter_spacing(test_case[0], test_case[1], test_case[2]);
+}
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.html
new file mode 100644
index 0000000000..04774a9d0f
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.measure.direction</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.measure.direction</h1>
+<p class="desc">Measurement should follow text direction</p>
+
+
+<script>
+var t = async_test("Measurement should follow text direction");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.direction = "ltr";
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+
+ctx.direction = "rtl";
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.worker.js
new file mode 100644
index 0000000000..8f5585682b
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.direction.worker.js
@@ -0,0 +1,29 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.measure.direction
+// Description:Measurement should follow text direction
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Measurement should follow text direction");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.direction = "ltr";
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+
+ctx.direction = "rtl";
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.html
new file mode 100644
index 0000000000..7eba676652
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.measure.rtl.text</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.measure.rtl.text</h1>
+<p class="desc">Measurement should follow canvas direction instead text direction</p>
+
+
+<script>
+var t = async_test("Measurement should follow canvas direction instead text direction");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+metrics = ctx.measureText('اَلْعَرَبِيَّةُ');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.worker.js
new file mode 100644
index 0000000000..585e6c0c74
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.rtl.text.worker.js
@@ -0,0 +1,27 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.measure.rtl.text
+// Description:Measurement should follow canvas direction instead text direction
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Measurement should follow canvas direction instead text direction");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+metrics = ctx.measureText('اَلْعَرَبِيَّةُ');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.html
new file mode 100644
index 0000000000..f784f569b2
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.measure.textAlign</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.measure.textAlign</h1>
+<p class="desc">Measurement should be related to textAlignment</p>
+
+
+<script>
+var t = async_test("Measurement should be related to textAlignment");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textAlign = "right";
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight");
+
+ctx.textAlign = "left"
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.worker.js
new file mode 100644
index 0000000000..3af2f47143
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.measure.textAlign.worker.js
@@ -0,0 +1,29 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.measure.textAlign
+// Description:Measurement should be related to textAlignment
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Measurement should be related to textAlignment");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.textAlign = "right";
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft > metrics.actualBoundingBoxRight");
+
+ctx.textAlign = "left"
+metrics = ctx.measureText('hello');
+_assert(metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight, "metrics.actualBoundingBoxLeft < metrics.actualBoundingBoxRight");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.html
new file mode 100644
index 0000000000..8e80f9a3ab
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.nonfinite.spacing</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.nonfinite.spacing</h1>
+<p class="desc">Testing letter spacing and word spacing with nonfinite inputs</p>
+
+
+<script>
+var t = async_test("Testing letter spacing and word spacing with nonfinite inputs");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+function test_word_spacing(value) {
+ ctx.wordSpacing = value;
+ ctx.letterSpacing = value;
+ _assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+ _assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+}
+test_word_spacing(NaN);
+test_word_spacing(Infinity);
+test_word_spacing(-Infinity);
+
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.worker.js
new file mode 100644
index 0000000000..adba253282
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.nonfinite.spacing.worker.js
@@ -0,0 +1,35 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.nonfinite.spacing
+// Description:Testing letter spacing and word spacing with nonfinite inputs
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing letter spacing and word spacing with nonfinite inputs");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+function test_word_spacing(value) {
+ ctx.wordSpacing = value;
+ ctx.letterSpacing = value;
+ _assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+ _assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+}
+test_word_spacing(NaN);
+test_word_spacing(Infinity);
+test_word_spacing(-Infinity);
+
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.html
new file mode 100644
index 0000000000..ea480c4690
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.spacing</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.spacing</h1>
+<p class="desc">Testing letter spacing and word spacing</p>
+
+
+<script>
+var t = async_test("Testing letter spacing and word spacing");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+ctx.letterSpacing = '3px';
+_assertSame(ctx.letterSpacing, '3px', "ctx.letterSpacing", "'3px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+ctx.wordSpacing = '5px';
+_assertSame(ctx.letterSpacing, '3px', "ctx.letterSpacing", "'3px'");
+_assertSame(ctx.wordSpacing, '5px', "ctx.wordSpacing", "'5px'");
+
+ctx.letterSpacing = '-1px';
+ctx.wordSpacing = '-1px';
+_assertSame(ctx.letterSpacing, '-1px', "ctx.letterSpacing", "'-1px'");
+_assertSame(ctx.wordSpacing, '-1px', "ctx.wordSpacing", "'-1px'");
+
+ctx.letterSpacing = '1PX';
+ctx.wordSpacing = '1EM';
+_assertSame(ctx.letterSpacing, '1px', "ctx.letterSpacing", "'1px'");
+_assertSame(ctx.wordSpacing, '1em', "ctx.wordSpacing", "'1em'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.worker.js
new file mode 100644
index 0000000000..a413f9270a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.spacing.worker.js
@@ -0,0 +1,42 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.spacing
+// Description:Testing letter spacing and word spacing
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing letter spacing and word spacing");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+ctx.letterSpacing = '3px';
+_assertSame(ctx.letterSpacing, '3px', "ctx.letterSpacing", "'3px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+
+ctx.wordSpacing = '5px';
+_assertSame(ctx.letterSpacing, '3px', "ctx.letterSpacing", "'3px'");
+_assertSame(ctx.wordSpacing, '5px', "ctx.wordSpacing", "'5px'");
+
+ctx.letterSpacing = '-1px';
+ctx.wordSpacing = '-1px';
+_assertSame(ctx.letterSpacing, '-1px', "ctx.letterSpacing", "'-1px'");
+_assertSame(ctx.wordSpacing, '-1px', "ctx.wordSpacing", "'-1px'");
+
+ctx.letterSpacing = '1PX';
+ctx.wordSpacing = '1EM';
+_assertSame(ctx.letterSpacing, '1px', "ctx.letterSpacing", "'1px'");
+_assertSame(ctx.wordSpacing, '1em', "ctx.wordSpacing", "'1em'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.html
new file mode 100644
index 0000000000..d0c7b88a0c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.textRendering.settings</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.textRendering.settings</h1>
+<p class="desc">Testing basic functionalities of textRendering in Canvas</p>
+
+
+<script>
+var t = async_test("Testing basic functionalities of textRendering in Canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+// Setting textRendering with lower cases
+_assertSame(ctx.textRendering, "auto", "ctx.textRendering", "\"auto\"");
+
+ctx.textRendering = "auto";
+_assertSame(ctx.textRendering, "auto", "ctx.textRendering", "\"auto\"");
+
+ctx.textRendering = "optimizespeed";
+_assertSame(ctx.textRendering, "optimizeSpeed", "ctx.textRendering", "\"optimizeSpeed\"");
+
+ctx.textRendering = "optimizelegibility";
+_assertSame(ctx.textRendering, "optimizeLegibility", "ctx.textRendering", "\"optimizeLegibility\"");
+
+ctx.textRendering = "geometricprecision";
+_assertSame(ctx.textRendering, "geometricPrecision", "ctx.textRendering", "\"geometricPrecision\"");
+
+// Setting textRendering with lower cases and upper cases word.
+ctx.textRendering = "aUto";
+_assertSame(ctx.textRendering, "auto", "ctx.textRendering", "\"auto\"");
+
+ctx.textRendering = "OPtimizeSpeed";
+_assertSame(ctx.textRendering, "optimizeSpeed", "ctx.textRendering", "\"optimizeSpeed\"");
+
+ctx.textRendering = "OPtimizELEgibility";
+_assertSame(ctx.textRendering, "optimizeLegibility", "ctx.textRendering", "\"optimizeLegibility\"");
+
+ctx.textRendering = "GeometricPrecision";
+_assertSame(ctx.textRendering, "geometricPrecision", "ctx.textRendering", "\"geometricPrecision\"");
+
+// Setting textRendering with non-existing font variant.
+ctx.textRendering = "abcd";
+_assertSame(ctx.textRendering, "geometricPrecision", "ctx.textRendering", "\"geometricPrecision\"");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.worker.js
new file mode 100644
index 0000000000..e8402c2a08
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.textRendering.settings.worker.js
@@ -0,0 +1,53 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.textRendering.settings
+// Description:Testing basic functionalities of textRendering in Canvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing basic functionalities of textRendering in Canvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+// Setting textRendering with lower cases
+_assertSame(ctx.textRendering, "auto", "ctx.textRendering", "\"auto\"");
+
+ctx.textRendering = "auto";
+_assertSame(ctx.textRendering, "auto", "ctx.textRendering", "\"auto\"");
+
+ctx.textRendering = "optimizespeed";
+_assertSame(ctx.textRendering, "optimizeSpeed", "ctx.textRendering", "\"optimizeSpeed\"");
+
+ctx.textRendering = "optimizelegibility";
+_assertSame(ctx.textRendering, "optimizeLegibility", "ctx.textRendering", "\"optimizeLegibility\"");
+
+ctx.textRendering = "geometricprecision";
+_assertSame(ctx.textRendering, "geometricPrecision", "ctx.textRendering", "\"geometricPrecision\"");
+
+// Setting textRendering with lower cases and upper cases word.
+ctx.textRendering = "aUto";
+_assertSame(ctx.textRendering, "auto", "ctx.textRendering", "\"auto\"");
+
+ctx.textRendering = "OPtimizeSpeed";
+_assertSame(ctx.textRendering, "optimizeSpeed", "ctx.textRendering", "\"optimizeSpeed\"");
+
+ctx.textRendering = "OPtimizELEgibility";
+_assertSame(ctx.textRendering, "optimizeLegibility", "ctx.textRendering", "\"optimizeLegibility\"");
+
+ctx.textRendering = "GeometricPrecision";
+_assertSame(ctx.textRendering, "geometricPrecision", "ctx.textRendering", "\"geometricPrecision\"");
+
+// Setting textRendering with non-existing font variant.
+ctx.textRendering = "abcd";
+_assertSame(ctx.textRendering, "geometricPrecision", "ctx.textRendering", "\"geometricPrecision\"");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.html
new file mode 100644
index 0000000000..f8b72fbfab
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.wordSpacing.change.font</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.wordSpacing.change.font</h1>
+<p class="desc">Set word spacing and word spacing to font dependent value and verify it works after font change.</p>
+
+
+<script>
+var t = async_test("Set word spacing and word spacing to font dependent value and verify it works after font change.");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+// Get the width for 'Hello World, again' at default size, 10px.
+var width_normal = ctx.measureText('Hello World, again').width;
+
+ctx.wordSpacing = '1em';
+_assertSame(ctx.wordSpacing, '1em', "ctx.wordSpacing", "'1em'");
+// 1em = 10px. Add 10px after each word in "Hello World, again",
+// makes it 20px longer.
+var width_with_spacing = ctx.measureText('Hello World, again').width;
+_assertSame(width_with_spacing, width_normal + 20, "width_with_spacing", "width_normal + 20");
+
+// Changing font to 20px. Without resetting the spacing, 1em wordSpacing
+// is now 20px, so it's suppose to be 40px longer without any wordSpacing set.
+ctx.font = '20px serif';
+width_with_spacing = ctx.measureText('Hello World, again').width;
+// Now calculate the reference spacing for "Hello World, again" with no spacing.
+ctx.wordSpacing = '0em';
+width_normal = ctx.measureText('Hello World, again').width;
+_assertSame(width_with_spacing, width_normal + 40, "width_with_spacing", "width_normal + 40");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.worker.js
new file mode 100644
index 0000000000..993cd28501
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.change.font.worker.js
@@ -0,0 +1,42 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.wordSpacing.change.font
+// Description:Set word spacing and word spacing to font dependent value and verify it works after font change.
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Set word spacing and word spacing to font dependent value and verify it works after font change.");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+// Get the width for 'Hello World, again' at default size, 10px.
+var width_normal = ctx.measureText('Hello World, again').width;
+
+ctx.wordSpacing = '1em';
+_assertSame(ctx.wordSpacing, '1em', "ctx.wordSpacing", "'1em'");
+// 1em = 10px. Add 10px after each word in "Hello World, again",
+// makes it 20px longer.
+var width_with_spacing = ctx.measureText('Hello World, again').width;
+_assertSame(width_with_spacing, width_normal + 20, "width_with_spacing", "width_normal + 20");
+
+// Changing font to 20px. Without resetting the spacing, 1em wordSpacing
+// is now 20px, so it's suppose to be 40px longer without any wordSpacing set.
+ctx.font = '20px serif';
+width_with_spacing = ctx.measureText('Hello World, again').width;
+// Now calculate the reference spacing for "Hello World, again" with no spacing.
+ctx.wordSpacing = '0em';
+width_normal = ctx.measureText('Hello World, again').width;
+_assertSame(width_with_spacing, width_normal + 40, "width_with_spacing", "width_normal + 40");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.html
new file mode 100644
index 0000000000..9ef479bba2
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.drawing.style.wordSpacing.measure</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.drawing.style.wordSpacing.measure</h1>
+<p class="desc">Testing if word spacing is working properly</p>
+
+
+<script>
+var t = async_test("Testing if word spacing is working properly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+var width_normal = ctx.measureText('Hello World, again').width;
+
+function test_word_spacing(value, difference_spacing, epsilon) {
+ ctx.wordSpacing = value;
+ _assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+ _assertSame(ctx.wordSpacing, value, "ctx.wordSpacing", "value");
+ width_with_word_spacing = ctx.measureText('Hello World, again').width;
+ assert_approx_equals(width_with_word_spacing, width_normal + difference_spacing, epsilon, "word spacing doesn't work.");
+}
+
+// The first value is the word Spacing to be set, the second value the
+// change in length of string 'Hello World', note that there are 2 words
+// in 'Hello World, again', so the length difference is always wordSpacing * 2.
+// and the third value is the acceptable differencee for the length change,
+// note that unit such as 1cm/1mm doesn't map to an exact pixel value.
+test_cases = [['3px', 6, 0],
+ ['5px', 10, 0],
+ ['-2px', -4, 0],
+ ['1em', 20, 0],
+ ['1in', 192, 0],
+ ['-0.1cm', -7.57, 0.2],
+ ['-0.6mm', -4.54, 0.2]]
+
+for (const test_case of test_cases) {
+ test_word_spacing(test_case[0], test_case[1], test_case[2]);
+}
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.worker.js
new file mode 100644
index 0000000000..3e850fcf3d
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.drawing.style.wordSpacing.measure.worker.js
@@ -0,0 +1,50 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.drawing.style.wordSpacing.measure
+// Description:Testing if word spacing is working properly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing if word spacing is working properly");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+_assertSame(ctx.wordSpacing, '0px', "ctx.wordSpacing", "'0px'");
+var width_normal = ctx.measureText('Hello World, again').width;
+
+function test_word_spacing(value, difference_spacing, epsilon) {
+ ctx.wordSpacing = value;
+ _assertSame(ctx.letterSpacing, '0px', "ctx.letterSpacing", "'0px'");
+ _assertSame(ctx.wordSpacing, value, "ctx.wordSpacing", "value");
+ width_with_word_spacing = ctx.measureText('Hello World, again').width;
+ assert_approx_equals(width_with_word_spacing, width_normal + difference_spacing, epsilon, "word spacing doesn't work.");
+}
+
+// The first value is the word Spacing to be set, the second value the
+// change in length of string 'Hello World', note that there are 2 words
+// in 'Hello World, again', so the length difference is always wordSpacing * 2.
+// and the third value is the acceptable differencee for the length change,
+// note that unit such as 1cm/1mm doesn't map to an exact pixel value.
+test_cases = [['3px', 6, 0],
+ ['5px', 10, 0],
+ ['-2px', -4, 0],
+ ['1em', 20, 0],
+ ['1in', 192, 0],
+ ['-0.1cm', -7.57, 0.2],
+ ['-0.6mm', -4.54, 0.2]]
+
+for (const test_case of test_cases) {
+ test_word_spacing(test_case[0], test_case[1], test_case[2]);
+}
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.html
new file mode 100644
index 0000000000..191c1a5c31
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.default</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.default</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.font, '10px sans-serif', "ctx.font", "'10px sans-serif'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.worker.js
new file mode 100644
index 0000000000..dc620ed439
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.default.worker.js
@@ -0,0 +1,23 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.default
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+_assertSame(ctx.font, '10px sans-serif', "ctx.font", "'10px sans-serif'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.html
new file mode 100644
index 0000000000..aee555656a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.parse.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.parse.basic</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '20px serif';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20PX SERIF';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.worker.js
new file mode 100644
index 0000000000..0d8a4aad32
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.basic.worker.js
@@ -0,0 +1,27 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.parse.basic
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '20px serif';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20PX SERIF';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.html
new file mode 100644
index 0000000000..361b44de1c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.parse.complex</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.parse.complex</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = 'small-caps italic 400 12px/2 Unknown Font, sans-serif';
+_assertSame(ctx.font, 'italic small-caps 12px "Unknown Font", sans-serif', "ctx.font", "'italic small-caps 12px \"Unknown Font\", sans-serif'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.worker.js
new file mode 100644
index 0000000000..3c05b6fb81
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.complex.worker.js
@@ -0,0 +1,24 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.parse.complex
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = 'small-caps italic 400 12px/2 Unknown Font, sans-serif';
+_assertSame(ctx.font, 'italic small-caps 12px "Unknown Font", sans-serif', "ctx.font", "'italic small-caps 12px \"Unknown Font\", sans-serif'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.html
new file mode 100644
index 0000000000..70127ba67c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.parse.family</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.parse.family</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '20px cursive,fantasy,monospace,sans-serif,serif,UnquotedFont,"QuotedFont\\\\\\","';
+_assertSame(ctx.font, '20px cursive, fantasy, monospace, sans-serif, serif, UnquotedFont, "QuotedFont\\\\\\","', "ctx.font", "'20px cursive, fantasy, monospace, sans-serif, serif, UnquotedFont, \"QuotedFont\\\\\\\\\\\\\",\"'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.worker.js
new file mode 100644
index 0000000000..7640de2be0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.family.worker.js
@@ -0,0 +1,24 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.parse.family
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '20px cursive,fantasy,monospace,sans-serif,serif,UnquotedFont,"QuotedFont\\\\\\","';
+_assertSame(ctx.font, '20px cursive, fantasy, monospace, sans-serif, serif, UnquotedFont, "QuotedFont\\\\\\","', "ctx.font", "'20px cursive, fantasy, monospace, sans-serif, serif, UnquotedFont, \"QuotedFont\\\\\\\\\\\\\",\"'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.html
new file mode 100644
index 0000000000..483476bcfa
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.parse.invalid</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.parse.invalid</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '20px serif';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'bogus';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'inherit';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px {bogus}';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px initial';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px default';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px inherit';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px revert';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'var(--x)';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'var(--x, 10px serif)';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '1em serif; background: green; margin: 10px';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.worker.js
new file mode 100644
index 0000000000..a4e19a6887
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.invalid.worker.js
@@ -0,0 +1,68 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.parse.invalid
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '20px serif';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'bogus';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'inherit';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px {bogus}';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px initial';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px default';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px inherit';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '10px revert';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'var(--x)';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = 'var(--x, 10px serif)';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+
+ctx.font = '20px serif';
+ctx.font = '1em serif; background: green; margin: 10px';
+_assertSame(ctx.font, '20px serif', "ctx.font", "'20px serif'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.html
new file mode 100644
index 0000000000..24cb730c22
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.parse.system</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.parse.system</h1>
+<p class="desc">System fonts must be computed to explicit values</p>
+
+
+<script>
+var t = async_test("System fonts must be computed to explicit values");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = 'message-box';
+_assertDifferent(ctx.font, 'message-box', "ctx.font", "'message-box'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.worker.js
new file mode 100644
index 0000000000..5c2a8b481a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.system.worker.js
@@ -0,0 +1,24 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.parse.system
+// Description:System fonts must be computed to explicit values
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("System fonts must be computed to explicit values");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = 'message-box';
+_assertDifferent(ctx.font, 'message-box', "ctx.font", "'message-box'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.html
new file mode 100644
index 0000000000..6c17ad47b6
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.parse.tiny</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.parse.tiny</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '1px sans-serif';
+_assertSame(ctx.font, '1px sans-serif', "ctx.font", "'1px sans-serif'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.worker.js
new file mode 100644
index 0000000000..2171e2cdcc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.parse.tiny.worker.js
@@ -0,0 +1,24 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.parse.tiny
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '1px sans-serif';
+_assertSame(ctx.font, '1px sans-serif', "ctx.font", "'1px sans-serif'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.html
new file mode 100644
index 0000000000..eef3be79c7
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.font.relative_size</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.font.relative_size</h1>
+<p class="desc"></p>
+
+
+<script>
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '1em sans-serif';
+_assertSame(ctx.font, '10px sans-serif', "ctx.font", "'10px sans-serif'");
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.worker.js
new file mode 100644
index 0000000000..c4d78b8bcc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.font.relative_size.worker.js
@@ -0,0 +1,24 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.font.relative_size
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = '1em sans-serif';
+_assertSame(ctx.font, '10px sans-serif', "ctx.font", "'10px sans-serif'");
+t.done();
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.html
new file mode 100644
index 0000000000..b7ce281b41
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.actualBoundingBox</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.actualBoundingBox</h1>
+<p class="desc">Testing actualBoundingBox for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("Testing actualBoundingBox for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ ctx.baseline = 'alphabetic'
+ // Some platforms may return '-0'.
+ _assertSame(Math.abs(ctx.measureText('A').actualBoundingBoxLeft), 0, "Math.abs(ctx.measureText('A').actualBoundingBoxLeft)", "0");
+ // Different platforms may render text slightly different.
+ _assert(ctx.measureText('A').actualBoundingBoxRight >= 50, "ctx.measureText('A').actualBoundingBoxRight >= 50");
+ _assert(ctx.measureText('A').actualBoundingBoxAscent >= 35, "ctx.measureText('A').actualBoundingBoxAscent >= 35");
+ _assertSame(Math.abs(ctx.measureText('A').actualBoundingBoxDescent), 0, "Math.abs(ctx.measureText('A').actualBoundingBoxDescent)", "0");
+
+ _assert(ctx.measureText('D').actualBoundingBoxLeft >= 48, "ctx.measureText('D').actualBoundingBoxLeft >= 48");
+ _assert(ctx.measureText('D').actualBoundingBoxLeft <= 52, "ctx.measureText('D').actualBoundingBoxLeft <= 52");
+ _assert(ctx.measureText('D').actualBoundingBoxRight >= 75, "ctx.measureText('D').actualBoundingBoxRight >= 75");
+ _assert(ctx.measureText('D').actualBoundingBoxRight <= 80, "ctx.measureText('D').actualBoundingBoxRight <= 80");
+ _assert(ctx.measureText('D').actualBoundingBoxAscent >= 35, "ctx.measureText('D').actualBoundingBoxAscent >= 35");
+ _assert(ctx.measureText('D').actualBoundingBoxAscent <= 40, "ctx.measureText('D').actualBoundingBoxAscent <= 40");
+ _assert(ctx.measureText('D').actualBoundingBoxDescent >= 12, "ctx.measureText('D').actualBoundingBoxDescent >= 12");
+ _assert(ctx.measureText('D').actualBoundingBoxDescent <= 15, "ctx.measureText('D').actualBoundingBoxDescent <= 15");
+
+ _assertSame(Math.abs(ctx.measureText('ABCD').actualBoundingBoxLeft), 0, "Math.abs(ctx.measureText('ABCD').actualBoundingBoxLeft)", "0");
+ _assert(ctx.measureText('ABCD').actualBoundingBoxRight >= 200, "ctx.measureText('ABCD').actualBoundingBoxRight >= 200");
+ _assert(ctx.measureText('ABCD').actualBoundingBoxAscent >= 85, "ctx.measureText('ABCD').actualBoundingBoxAscent >= 85");
+ _assert(ctx.measureText('ABCD').actualBoundingBoxDescent >= 37, "ctx.measureText('ABCD').actualBoundingBoxDescent >= 37");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.worker.js
new file mode 100644
index 0000000000..4693bb6984
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.actualBoundingBox.worker.js
@@ -0,0 +1,51 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.actualBoundingBox
+// Description:Testing actualBoundingBox for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing actualBoundingBox for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ ctx.baseline = 'alphabetic'
+ // Some platforms may return '-0'.
+ _assertSame(Math.abs(ctx.measureText('A').actualBoundingBoxLeft), 0, "Math.abs(ctx.measureText('A').actualBoundingBoxLeft)", "0");
+ // Different platforms may render text slightly different.
+ _assert(ctx.measureText('A').actualBoundingBoxRight >= 50, "ctx.measureText('A').actualBoundingBoxRight >= 50");
+ _assert(ctx.measureText('A').actualBoundingBoxAscent >= 35, "ctx.measureText('A').actualBoundingBoxAscent >= 35");
+ _assertSame(Math.abs(ctx.measureText('A').actualBoundingBoxDescent), 0, "Math.abs(ctx.measureText('A').actualBoundingBoxDescent)", "0");
+
+ _assert(ctx.measureText('D').actualBoundingBoxLeft >= 48, "ctx.measureText('D').actualBoundingBoxLeft >= 48");
+ _assert(ctx.measureText('D').actualBoundingBoxLeft <= 52, "ctx.measureText('D').actualBoundingBoxLeft <= 52");
+ _assert(ctx.measureText('D').actualBoundingBoxRight >= 75, "ctx.measureText('D').actualBoundingBoxRight >= 75");
+ _assert(ctx.measureText('D').actualBoundingBoxRight <= 80, "ctx.measureText('D').actualBoundingBoxRight <= 80");
+ _assert(ctx.measureText('D').actualBoundingBoxAscent >= 35, "ctx.measureText('D').actualBoundingBoxAscent >= 35");
+ _assert(ctx.measureText('D').actualBoundingBoxAscent <= 40, "ctx.measureText('D').actualBoundingBoxAscent <= 40");
+ _assert(ctx.measureText('D').actualBoundingBoxDescent >= 12, "ctx.measureText('D').actualBoundingBoxDescent >= 12");
+ _assert(ctx.measureText('D').actualBoundingBoxDescent <= 15, "ctx.measureText('D').actualBoundingBoxDescent <= 15");
+
+ _assertSame(Math.abs(ctx.measureText('ABCD').actualBoundingBoxLeft), 0, "Math.abs(ctx.measureText('ABCD').actualBoundingBoxLeft)", "0");
+ _assert(ctx.measureText('ABCD').actualBoundingBoxRight >= 200, "ctx.measureText('ABCD').actualBoundingBoxRight >= 200");
+ _assert(ctx.measureText('ABCD').actualBoundingBoxAscent >= 85, "ctx.measureText('ABCD').actualBoundingBoxAscent >= 85");
+ _assert(ctx.measureText('ABCD').actualBoundingBoxDescent >= 37, "ctx.measureText('ABCD').actualBoundingBoxDescent >= 37");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.html
new file mode 100644
index 0000000000..ed3affcda5
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.advances</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.advances</h1>
+<p class="desc">Testing width advances for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("Testing width advances for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ // Some platforms may return '-0'.
+ _assertSame(Math.abs(ctx.measureText('Hello').advances[0]), 0, "Math.abs(ctx.measureText('Hello').advances[\""+(0)+"\"])", "0");
+ // Different platforms may render text slightly different.
+ _assert(ctx.measureText('Hello').advances[1] >= 36, "ctx.measureText('Hello').advances[\""+(1)+"\"] >= 36");
+ _assert(ctx.measureText('Hello').advances[2] >= 58, "ctx.measureText('Hello').advances[\""+(2)+"\"] >= 58");
+ _assert(ctx.measureText('Hello').advances[3] >= 70, "ctx.measureText('Hello').advances[\""+(3)+"\"] >= 70");
+ _assert(ctx.measureText('Hello').advances[4] >= 80, "ctx.measureText('Hello').advances[\""+(4)+"\"] >= 80");
+
+ var tm = ctx.measureText('Hello');
+ _assertSame(ctx.measureText('Hello').advances[0], tm.advances[0], "ctx.measureText('Hello').advances[\""+(0)+"\"]", "tm.advances[\""+(0)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[1], tm.advances[1], "ctx.measureText('Hello').advances[\""+(1)+"\"]", "tm.advances[\""+(1)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[2], tm.advances[2], "ctx.measureText('Hello').advances[\""+(2)+"\"]", "tm.advances[\""+(2)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[3], tm.advances[3], "ctx.measureText('Hello').advances[\""+(3)+"\"]", "tm.advances[\""+(3)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[4], tm.advances[4], "ctx.measureText('Hello').advances[\""+(4)+"\"]", "tm.advances[\""+(4)+"\"]");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.worker.js
new file mode 100644
index 0000000000..f1d4bb98f9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.advances.worker.js
@@ -0,0 +1,44 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.advances
+// Description:Testing width advances for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing width advances for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ // Some platforms may return '-0'.
+ _assertSame(Math.abs(ctx.measureText('Hello').advances[0]), 0, "Math.abs(ctx.measureText('Hello').advances[\""+(0)+"\"])", "0");
+ // Different platforms may render text slightly different.
+ _assert(ctx.measureText('Hello').advances[1] >= 36, "ctx.measureText('Hello').advances[\""+(1)+"\"] >= 36");
+ _assert(ctx.measureText('Hello').advances[2] >= 58, "ctx.measureText('Hello').advances[\""+(2)+"\"] >= 58");
+ _assert(ctx.measureText('Hello').advances[3] >= 70, "ctx.measureText('Hello').advances[\""+(3)+"\"] >= 70");
+ _assert(ctx.measureText('Hello').advances[4] >= 80, "ctx.measureText('Hello').advances[\""+(4)+"\"] >= 80");
+
+ var tm = ctx.measureText('Hello');
+ _assertSame(ctx.measureText('Hello').advances[0], tm.advances[0], "ctx.measureText('Hello').advances[\""+(0)+"\"]", "tm.advances[\""+(0)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[1], tm.advances[1], "ctx.measureText('Hello').advances[\""+(1)+"\"]", "tm.advances[\""+(1)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[2], tm.advances[2], "ctx.measureText('Hello').advances[\""+(2)+"\"]", "tm.advances[\""+(2)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[3], tm.advances[3], "ctx.measureText('Hello').advances[\""+(3)+"\"]", "tm.advances[\""+(3)+"\"]");
+ _assertSame(ctx.measureText('Hello').advances[4], tm.advances[4], "ctx.measureText('Hello').advances[\""+(4)+"\"]", "tm.advances[\""+(4)+"\"]");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.html
new file mode 100644
index 0000000000..993fbb0822
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.baselines</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.baselines</h1>
+<p class="desc">Testing baselines for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("Testing baselines for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ _assertSame(Math.abs(ctx.measureText('A').getBaselines().alphabetic), 0, "Math.abs(ctx.measureText('A').getBaselines().alphabetic)", "0");
+ _assertSame(ctx.measureText('A').getBaselines().ideographic, -39, "ctx.measureText('A').getBaselines().ideographic", "-39");
+ _assertSame(ctx.measureText('A').getBaselines().hanging, 68, "ctx.measureText('A').getBaselines().hanging", "68");
+
+ _assertSame(Math.abs(ctx.measureText('ABCD').getBaselines().alphabetic), 0, "Math.abs(ctx.measureText('ABCD').getBaselines().alphabetic)", "0");
+ _assertSame(ctx.measureText('ABCD').getBaselines().ideographic, -39, "ctx.measureText('ABCD').getBaselines().ideographic", "-39");
+ _assertSame(ctx.measureText('ABCD').getBaselines().hanging, 68, "ctx.measureText('ABCD').getBaselines().hanging", "68");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.worker.js
new file mode 100644
index 0000000000..0c060169d3
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.baselines.worker.js
@@ -0,0 +1,37 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.baselines
+// Description:Testing baselines for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing baselines for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ _assertSame(Math.abs(ctx.measureText('A').getBaselines().alphabetic), 0, "Math.abs(ctx.measureText('A').getBaselines().alphabetic)", "0");
+ _assertSame(ctx.measureText('A').getBaselines().ideographic, -39, "ctx.measureText('A').getBaselines().ideographic", "-39");
+ _assertSame(ctx.measureText('A').getBaselines().hanging, 68, "ctx.measureText('A').getBaselines().hanging", "68");
+
+ _assertSame(Math.abs(ctx.measureText('ABCD').getBaselines().alphabetic), 0, "Math.abs(ctx.measureText('ABCD').getBaselines().alphabetic)", "0");
+ _assertSame(ctx.measureText('ABCD').getBaselines().ideographic, -39, "ctx.measureText('ABCD').getBaselines().ideographic", "-39");
+ _assertSame(ctx.measureText('ABCD').getBaselines().hanging, 68, "ctx.measureText('ABCD').getBaselines().hanging", "68");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.html
new file mode 100644
index 0000000000..cc91f4017c
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.emHeights</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.emHeights</h1>
+<p class="desc">Testing emHeights for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("Testing emHeights for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ _assertSame(ctx.measureText('A').emHeightAscent, 37.5, "ctx.measureText('A').emHeightAscent", "37.5");
+ _assertSame(ctx.measureText('A').emHeightDescent, 12.5, "ctx.measureText('A').emHeightDescent", "12.5");
+ _assertSame(ctx.measureText('A').emHeightDescent + ctx.measureText('A').emHeightAscent, 50, "ctx.measureText('A').emHeightDescent + ctx.measureText('A').emHeightAscent", "50");
+
+ _assertSame(ctx.measureText('ABCD').emHeightAscent, 37.5, "ctx.measureText('ABCD').emHeightAscent", "37.5");
+ _assertSame(ctx.measureText('ABCD').emHeightDescent, 12.5, "ctx.measureText('ABCD').emHeightDescent", "12.5");
+ _assertSame(ctx.measureText('ABCD').emHeightDescent + ctx.measureText('ABCD').emHeightAscent, 50, "ctx.measureText('ABCD').emHeightDescent + ctx.measureText('ABCD').emHeightAscent", "50");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.worker.js
new file mode 100644
index 0000000000..88432343d1
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.emHeights.worker.js
@@ -0,0 +1,37 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.emHeights
+// Description:Testing emHeights for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing emHeights for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ _assertSame(ctx.measureText('A').emHeightAscent, 37.5, "ctx.measureText('A').emHeightAscent", "37.5");
+ _assertSame(ctx.measureText('A').emHeightDescent, 12.5, "ctx.measureText('A').emHeightDescent", "12.5");
+ _assertSame(ctx.measureText('A').emHeightDescent + ctx.measureText('A').emHeightAscent, 50, "ctx.measureText('A').emHeightDescent + ctx.measureText('A').emHeightAscent", "50");
+
+ _assertSame(ctx.measureText('ABCD').emHeightAscent, 37.5, "ctx.measureText('ABCD').emHeightAscent", "37.5");
+ _assertSame(ctx.measureText('ABCD').emHeightDescent, 12.5, "ctx.measureText('ABCD').emHeightDescent", "12.5");
+ _assertSame(ctx.measureText('ABCD').emHeightDescent + ctx.measureText('ABCD').emHeightAscent, 50, "ctx.measureText('ABCD').emHeightDescent + ctx.measureText('ABCD').emHeightAscent", "50");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.html
new file mode 100644
index 0000000000..fca062b649
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.fontBoundingBox</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.fontBoundingBox</h1>
+<p class="desc">Testing fontBoundingBox for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("Testing fontBoundingBox for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ _assertSame(ctx.measureText('A').fontBoundingBoxAscent, 85, "ctx.measureText('A').fontBoundingBoxAscent", "85");
+ _assertSame(ctx.measureText('A').fontBoundingBoxDescent, 39, "ctx.measureText('A').fontBoundingBoxDescent", "39");
+
+ _assertSame(ctx.measureText('ABCD').fontBoundingBoxAscent, 85, "ctx.measureText('ABCD').fontBoundingBoxAscent", "85");
+ _assertSame(ctx.measureText('ABCD').fontBoundingBoxDescent, 39, "ctx.measureText('ABCD').fontBoundingBoxDescent", "39");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.worker.js
new file mode 100644
index 0000000000..2f4b64d37a
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox.worker.js
@@ -0,0 +1,35 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.fontBoundingBox
+// Description:Testing fontBoundingBox for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Testing fontBoundingBox for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ ctx.direction = 'ltr';
+ ctx.align = 'left'
+ _assertSame(ctx.measureText('A').fontBoundingBoxAscent, 85, "ctx.measureText('A').fontBoundingBoxAscent", "85");
+ _assertSame(ctx.measureText('A').fontBoundingBoxDescent, 39, "ctx.measureText('A').fontBoundingBoxDescent", "39");
+
+ _assertSame(ctx.measureText('ABCD').fontBoundingBoxAscent, 85, "ctx.measureText('ABCD').fontBoundingBoxAscent", "85");
+ _assertSame(ctx.measureText('ABCD').fontBoundingBoxDescent, 39, "ctx.measureText('ABCD').fontBoundingBoxDescent", "39");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.html
new file mode 100644
index 0000000000..074d62eec9
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.width.basic</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.width.basic</h1>
+<p class="desc">The width of character is same as font used for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("The width of character is same as font used for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ _assertSame(ctx.measureText('A').width, 50, "ctx.measureText('A').width", "50");
+ _assertSame(ctx.measureText('AA').width, 100, "ctx.measureText('AA').width", "100");
+ _assertSame(ctx.measureText('ABCD').width, 200, "ctx.measureText('ABCD').width", "200");
+
+ ctx.font = '100px CanvasTest';
+ _assertSame(ctx.measureText('A').width, 100, "ctx.measureText('A').width", "100");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.worker.js
new file mode 100644
index 0000000000..a1933c82c2
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.basic.worker.js
@@ -0,0 +1,34 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.width.basic
+// Description:The width of character is same as font used for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("The width of character is same as font used for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ _assertSame(ctx.measureText('A').width, 50, "ctx.measureText('A').width", "50");
+ _assertSame(ctx.measureText('AA').width, 100, "ctx.measureText('AA').width", "100");
+ _assertSame(ctx.measureText('ABCD').width, 200, "ctx.measureText('ABCD').width", "200");
+
+ ctx.font = '100px CanvasTest';
+ _assertSame(ctx.measureText('A').width, 100, "ctx.measureText('A').width", "100");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.html
new file mode 100644
index 0000000000..45792b41dd
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.width.empty</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.width.empty</h1>
+<p class="desc">The empty string has zero width for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("The empty string has zero width for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ _assertSame(ctx.measureText("").width, 0, "ctx.measureText(\"\").width", "0");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.worker.js
new file mode 100644
index 0000000000..8d806c16cc
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.empty.worker.js
@@ -0,0 +1,29 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.width.empty
+// Description:The empty string has zero width for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("The empty string has zero width for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ _assertSame(ctx.measureText("").width, 0, "ctx.measureText(\"\").width", "0");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.html
new file mode 100644
index 0000000000..971a41e293
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.measure.width.space</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.measure.width.space</h1>
+<p class="desc">Space characters are converted to U+0020 and collapsed (per CSS) for OffscreenCanvas</p>
+
+
+<script>
+var t = async_test("Space characters are converted to U+0020 and collapsed (per CSS) for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ _assertSame(ctx.measureText('A B').width, 150, "ctx.measureText('A B').width", "150");
+ _assertSame(ctx.measureText('A B').width, 200, "ctx.measureText('A B').width", "200");
+ _assertSame(ctx.measureText('A \x09\x0a\x0c\x0d \x09\x0a\x0c\x0dB').width, 150, "ctx.measureText('A \\x09\\x0a\\x0c\\x0d \\x09\\x0a\\x0c\\x0dB').width", "150");
+ _assert(ctx.measureText('A \x0b B').width >= 200, "ctx.measureText('A \\x0b B').width >= 200");
+
+ _assertSame(ctx.measureText(' AB').width, 100, "ctx.measureText(' AB').width", "100");
+ _assertSame(ctx.measureText('AB ').width, 100, "ctx.measureText('AB ').width", "100");
+}).then(t_pass, t_fail);
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.worker.js
new file mode 100644
index 0000000000..a52c1d8367
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.width.space.worker.js
@@ -0,0 +1,35 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.measure.width.space
+// Description:Space characters are converted to U+0020 and collapsed (per CSS) for OffscreenCanvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("Space characters are converted to U+0020 and collapsed (per CSS) for OffscreenCanvas");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
+let fonts = (self.fonts ? self.fonts : document.fonts);
+f.load();
+fonts.add(f);
+fonts.ready.then(function() {
+ ctx.font = '50px CanvasTest';
+ _assertSame(ctx.measureText('A B').width, 150, "ctx.measureText('A B').width", "150");
+ _assertSame(ctx.measureText('A B').width, 200, "ctx.measureText('A B').width", "200");
+ _assertSame(ctx.measureText('A \x09\x0a\x0c\x0d \x09\x0a\x0c\x0dB').width, 150, "ctx.measureText('A \\x09\\x0a\\x0c\\x0d \\x09\\x0a\\x0c\\x0dB').width", "150");
+ _assert(ctx.measureText('A \x0b B').width >= 200, "ctx.measureText('A \\x0b B').width >= 200");
+
+ _assertSame(ctx.measureText(' AB').width, 100, "ctx.measureText(' AB').width", "100");
+ _assertSame(ctx.measureText('AB ').width, 100, "ctx.measureText('AB ').width", "100");
+}).then(t_pass, t_fail);
+
+});
+done();
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.html b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.html
new file mode 100644
index 0000000000..ed4752dfcb
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: 2d.text.setFont.mathFont</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>2d.text.setFont.mathFont</h1>
+<p class="desc">crbug.com/1212190, make sure offscreencanvas doesn't crash with Math Font</p>
+
+
+<script>
+var t = async_test("crbug.com/1212190, make sure offscreencanvas doesn't crash with Math Font");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = "math serif";
+t.done();
+
+});
+</script>
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.worker.js
new file mode 100644
index 0000000000..39e3031ecf
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.setFont.mathFont.worker.js
@@ -0,0 +1,23 @@
+// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.text.setFont.mathFont
+// Description:crbug.com/1212190, make sure offscreencanvas doesn't crash with Math Font
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/html/canvas/resources/canvas-tests.js");
+
+var t = async_test("crbug.com/1212190, make sure offscreencanvas doesn't crash with Math Font");
+var t_pass = t.done.bind(t);
+var t_fail = t.step_func(function(reason) {
+ throw reason;
+});
+t.step(function() {
+
+var canvas = new OffscreenCanvas(100, 50);
+var ctx = canvas.getContext('2d');
+
+ctx.font = "math serif";
+t.done();
+
+});
+done();