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

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

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

Patch Set: add new test case, cache SkIMage Created 4 years, 7 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <body>

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

	5 <script>

	6 if (window.testRunner) {

	7 testRunner.waitUntilDone();

	8 }

	9

	10 var width = 100;

	11 var height = 100;

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

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

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

	15 gl.clear(gl.COLOR_BUFFER_BIT);

	16 var image = aCanvas.transferToImageBitmap();

	17

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

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

	20 ctx.transferFromImageBitmap(image);

	21

	22 if (window.testRunner) {

	23 testRunner.notifyDone();

	24 }

	25 </script>

	26 </body>

	27 </html>

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