diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.put.created.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.put.created.worker.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.put.created.worker.js b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.put.created.worker.js new file mode 100644 index 0000000000..f249efb4bb --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.put.created.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.imageData.put.created +// Description:putImageData() puts image data from createImageData() onto the canvas +// Note: + +importScripts("/resources/testharness.js"); +importScripts("/html/canvas/resources/canvas-tests.js"); + +var t = async_test("putImageData() puts image data from createImageData() onto the 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'); + + var imgdata = ctx.createImageData(100, 50); + for (var i = 0; i < imgdata.data.length; i += 4) { + imgdata.data[i] = 0; + imgdata.data[i+1] = 255; + imgdata.data[i+2] = 0; + imgdata.data[i+3] = 255; + } + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50) + ctx.putImageData(imgdata, 0, 0); + _assertPixelApprox(canvas, 50,25, 0,255,0,255, 2); + t.done(); +}); +done(); |