diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox-zero-descent.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox-zero-descent.worker.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox-zero-descent.worker.js b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox-zero-descent.worker.js new file mode 100644 index 0000000000..99a886d015 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/text/2d.text.measure.fontBoundingBox-zero-descent.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.measure.fontBoundingBox-zero-descent +// Description:Testing fontBoundingBox for OffscreenCanvas with zero descent metric +// Note: + +importScripts("/resources/testharness.js"); +importScripts("/html/canvas/resources/canvas-tests.js"); + +promise_test(async t => { + + var canvas = new OffscreenCanvas(100, 50); + var ctx = canvas.getContext('2d'); + + var f = new FontFace("CanvasTest-descent0", "url('/fonts/CanvasTest-descent0.ttf')"); + f.load(); + self.fonts.add(f); + await self.fonts.ready; + ctx.font = '40px CanvasTest-descent0'; + ctx.direction = 'ltr'; + ctx.align = 'left' + _assertSame(ctx.measureText('A').fontBoundingBoxAscent, 30, "ctx.measureText('A').fontBoundingBoxAscent", "30"); + _assertSame(ctx.measureText('A').fontBoundingBoxDescent, 0, "ctx.measureText('A').fontBoundingBoxDescent", "0"); + + _assertSame(ctx.measureText('ABCD').fontBoundingBoxAscent, 30, "ctx.measureText('ABCD').fontBoundingBoxAscent", "30"); + _assertSame(ctx.measureText('ABCD').fontBoundingBoxDescent, 0, "ctx.measureText('ABCD').fontBoundingBoxDescent", "0"); + t.done(); +}, "Testing fontBoundingBox for OffscreenCanvas with zero descent metric"); +done(); |