third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html - Issue 1962413002: Implement transferToImageBitmap() in WebGLRenderingContext

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html

Issue 1962413002: Implement transferToImageBitmap() in WebGLRenderingContext (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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« third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-expected.html ('K') | « third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-expected.html ('k') | third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker-expected.html » ('j') | third_party/WebKit/Source/modules/webgl/WebGLRenderingContext.cpp » ('J')
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	1 <!DOCTYPE html>

	2 <html>

	3 <body>

	4 <canvas id='output' width = '100' height = '100'></canvas>

	5 <script id='myWorker' type='text/worker'>

	6 self.onmessage = function(e) {

	7 var width = 100;

	8 var height = 100;

	9 var aCanvas = new OffscreenCanvas(width, height);

	10 var gl = aCanvas.getContext('webgl');

	11 gl.clearColor(1.0, 0.0, 0.0, 1.0);

	12 gl.clear(gl.COLOR_BUFFER_BIT);

	13 var image = aCanvas.transferToImageBitmap();

	14 self.postMessage({bitmap: image}, [image]);

	15 };

	16 </script>

	17

	18 <script>

	19 if (window.testRunner) {

	20 testRunner.waitUntilDone();

	21 }

	22 var blob = new Blob([document.getElementById('myWorker').textContent]);

	23 var worker = new Worker(URL.createObjectURL(blob));

	24 var bitmap;

	25

	26 worker.onmessage = function(msg) {

	27 bitmap = msg.data.bitmap;

	28 var canvas = document.getElementById("output");

	29 var ctx = canvas.getContext('bitmaprenderer');

	30 ctx.transferFromImageBitmap(bitmap);

	31

	32 if (window.testRunner) {

	33 testRunner.notifyDone();

	34 }

	35 }

	36 worker.postMessage("");

	37 </script>

	38 </body>

	39 </html>

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