diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js new file mode 100644 index 0000000000..aa15efb705 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js @@ -0,0 +1,33 @@ +// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. +// OffscreenCanvas test in a worker:2d.drawImage.9arg.sourcesize +// Description: +// 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'); + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + const response = await fetch('/images/rgrg-256x256.png'); + const blob = await response.blob(); + const bitmap = await createImageBitmap(blob); + ctx.drawImage(bitmap, 0, 0, 256, 256, 0, 0, 100, 50); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 51, 26); + ctx.fillRect(49, 24, 51, 26); + _assertPixelApprox(canvas, 0,0, 0,255,0,255, 2); + _assertPixelApprox(canvas, 99,0, 0,255,0,255, 2); + _assertPixelApprox(canvas, 0,49, 0,255,0,255, 2); + _assertPixelApprox(canvas, 99,49, 0,255,0,255, 2); + _assertPixelApprox(canvas, 20,20, 0,255,0,255, 2); + _assertPixelApprox(canvas, 80,20, 0,255,0,255, 2); + _assertPixelApprox(canvas, 20,30, 0,255,0,255, 2); + _assertPixelApprox(canvas, 80,30, 0,255,0,255, 2); + t.done(); +}, ""); +done(); |