content/test/data/gpu/screenshot_sync_canvas.html - Issue 1679593002: Reenable and strengthen screenshot_sync test.

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Issue 1679593002: Reenable and strengthen screenshot_sync test. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Addressed vmiura's review feedback. Sample more potentially broken pixels. Created 4 years, 10 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <title>Synchronized screenshot test</title>	4 <title>Synchronized screenshot test with canvas</title>

5 <style>	5 <style>

6 html, body { margin: 0; }	6 html, body { margin: 0; }

7 </style>	7 </style>

8 </head>	8 </head>

9 <body>	9 <body>

10 <canvas id="canvas" width="256" height="256"></canvas>	10 <canvas id="canvas" width="256" height="256" style="position: absolute; left; 0px; top: 0px;"></canvas>

11 <div id="text"></div>	11 <div id="text"></div>

12	12

13 <script>	13 <script>

14 var canvas = document.getElementById("canvas");	14 var canvas = document.getElementById("canvas");

15 var ctx = canvas.getContext("2d");	15 var ctx = canvas.getContext("2d");

16 var text = document.getElementById("text");	16 var text = document.getElementById("text");

17 function draw(r, g, b) {	17 function draw(r, g, b) {

18 var rgb = "RGB(" + r + "," + g + "," + b + ")";	18 var rgb = "RGB(" + r + "," + g + "," + b + ")";

19 text.textContent = rgb;	19 text.textContent = rgb;

20 ctx.fillStyle = rgb;	20 ctx.fillStyle = rgb;

21 ctx.fillRect(0, 0, canvas.width, canvas.height);	21 ctx.fillRect(0, 0, canvas.width, canvas.height);

22 }	22 }

23 </script>	23 </script>

24 </body>	24 </body>

25 </html>	25 </html>

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