diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.canvas.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.canvas.worker.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.canvas.worker.js b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.canvas.worker.js new file mode 100644 index 0000000000..1f18cd7723 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/drawing-images-to-the-canvas/2d.drawImage.canvas.worker.js @@ -0,0 +1,31 @@ +// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. +// OffscreenCanvas test in a worker:2d.drawImage.canvas +// 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 offscreenCanvas2 = new OffscreenCanvas(100, 50); + var ctx2 = offscreenCanvas2.getContext('2d'); + ctx2.fillStyle = '#0f0'; + ctx2.fillRect(0, 0, 100, 50); + ctx.fillStyle = '#f00'; + ctx.drawImage(offscreenCanvas2, 0, 0); + _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); + t.done(); +}); +done(); |