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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/initial.reset.same.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/initial.reset.same.html')
-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/initial.reset.same.html32
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diff --git a/testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/initial.reset.same.html b/testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/initial.reset.same.html
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+++ b/testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/initial.reset.same.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>OffscreenCanvas test: initial.reset.same</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+
+<h1>initial.reset.same</h1>
+<p class="desc">Setting size (not changing the value) resets canvas to transparent black</p>
+
+
+<script>
+var t = async_test("Setting size (not changing the value) resets canvas to transparent black");
+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');
+
+canvas.width = 100;
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 50, 50);
+_assertPixel(canvas, 20,20, 255,0,0,255);
+canvas.width = 100;
+_assertPixel(canvas, 20,20, 0,0,0,0);
+t.done();
+
+});
+</script>