Chromium Code Reviews Chromium Code Reviews
Issue 2359723003:
Implement OffscreenCanvas Accelerated 2D commit() (Closed)
| Index: content/test/data/gpu/pixel_acceleratedOffscreen2d_commit_worker.html |
| diff --git a/content/test/data/gpu/pixel_acceleratedOffscreen2d_commit_worker.html b/content/test/data/gpu/pixel_acceleratedOffscreen2d_commit_worker.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..a0092d9fbd06b4d1670cdc9523f0b5069d256655 |
| --- /dev/null |
| +++ b/content/test/data/gpu/pixel_acceleratedOffscreen2d_commit_worker.html |
| @@ -0,0 +1,71 @@ |
| +<!DOCTYPE HTML> |
| + |
| +<!-- READ BEFORE UPDATING: |
| +If this test is updated make sure to increment the "revision" value of the |
| +associated test in content/test/gpu/page_sets/pixel_tests.py. This will ensure |
| +that the baseline images are regenerated on the next run. |
| +--> |
| + |
| +<html> |
| +<head> |
| +<title>OffscreenCanvas 2d commit flow on worker thread: blue square on white background.</title> |
| +<style type="text/css"> |
| +.nomargin { |
| + margin: 0px auto; |
| +} |
| +</style> |
| +<script id="myWorker" type="text/worker"> |
| +self.onmessage = function(e) { |
| + var transferredCanvas = e.data; |
| + var offscreen2d = transferredCanvas.getContext("2d"); |
| + offscreen2d.fillStyle = "blue"; |
| + offscreen2d.fillRect(0, 0, transferredCanvas.width, transferredCanvas.height); |
| + offscreen2d.commit(); |
| + self.postMessage(""); |
|
Ken Russell (switch to Gerrit)
2016/09/22 22:47:27
I think that you should change this test so it wai
|
| +}; |
| +</script> |
| +<script> |
| +var g_swapsBeforeAck = 15; |
| + |
| +function main() |
| +{ |
| + draw(); |
| + waitForFinish(); |
| +} |
| + |
| +function makeWorker(script) |
| +{ |
| + var blob = new Blob([script]); |
| + return new Worker(URL.createObjectURL(blob)); |
| +} |
| + |
| +function draw() |
| +{ |
| + var canvas2D = document.getElementById("c"); |
| + var offscreenCanvas = canvas2D.transferControlToOffscreen(); |
| + var worker = makeWorker(document.getElementById("myWorker").textContent); |
| + worker.postMessage(offscreenCanvas, [offscreenCanvas]); |
| +} |
| + |
| +function waitForFinish() |
| +{ |
| + if (g_swapsBeforeAck == 0) { |
| + domAutomationController.setAutomationId(1); |
| + domAutomationController.send("SUCCESS"); |
| + } else { |
| + g_swapsBeforeAck--; |
| + document.getElementById('container').style.zIndex = g_swapsBeforeAck + 1; |
| + window.webkitRequestAnimationFrame(waitForFinish); |
| + } |
| +} |
| + |
| +</script> |
| +</head> |
| +<body onload="main()"> |
| +<div style="position:relative; width:350px; height:350px; background-color:white"> |
| +</div> |
| +<div id="container" style="position:absolute; top:0px; left:0px"> |
| +<canvas id="c" width="320" height="320" class="nomargin"></canvas> |
| +</div> |
| +</body> |
| +</html> |
