LayoutTests/fast/canvas/canvas-drawImage-out-of-bounds-src.html - Issue 19267027: Fixing src rectangle clipping with drawImage

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Issue 19267027: Fixing src rectangle clipping with drawImage (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fixed layout test and clipping logic Created 7 years, 5 months ago

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	1 <html>

	2 <body>

	3 <canvas id="c1" width="300" height="300"></canvas>

	4 <canvas id="c2" width="300" height="300"></canvas>

	5 <script type="text/javascript">

	6 var canvas1 = document.getElementById('c1');

	7 var canvas2 = document.getElementById('c2');

	8 var bgcanvas = document.createElement('canvas');

	9 bgcanvas.width = 100;

	10 bgcanvas.height = 100;

	11 var bgctx = bgcanvas.getContext('2d');

	12 bgctx.fillStyle = 'green';

	13 bgctx.fillRect(0, 0, bgcanvas.width, bgcanvas.height);

	14 var img = new Image();

	15 img.src = bgcanvas.toDataURL();

	16 var ctx1 = canvas1.getContext('2d');

	17 var ctx2 = canvas2.getContext('2d');

	18

	19 ctx1.drawImage(bgcanvas, -100, -100, 300, 300, 0, 0, 300,300);

	20 ctx1.drawImage(bgcanvas, -100, -100, 200, 200, 0, 0, 100,100);

	21 ctx1.drawImage(bgcanvas, 0, -100, 100, 200, 100, 0, 100,100);

	22 ctx1.drawImage(bgcanvas, 0, -100, 200, 200, 200, 0, 100,100);

	23 ctx1.drawImage(bgcanvas, -100, 0, 200, 100, 0, 100, 100,100);

	24 ctx1.drawImage(bgcanvas, 0, 0, 200, 100, 200, 100, 100,100);

	25 ctx1.drawImage(bgcanvas, -100, 0, 200, 200, 0, 200, 100,100);

	26 ctx1.drawImage(bgcanvas, 0, 0, 100, 200, 100, 200, 100,100);

	27 ctx1.drawImage(bgcanvas, 0, 0, 200, 200, 200, 200, 100,100);

	28

	29 ctx2.drawImage(bgcanvas, -100, -100, 300, 300, 0, 0, 300,300);

	30 ctx2.drawImage(bgcanvas, -100, -100, 200, 200, 0, 0, 100,100);

	31 ctx2.drawImage(bgcanvas, 0, -100, 100, 200, 100, 0, 100,100);

	32 ctx2.drawImage(bgcanvas, 0, -100, 200, 200, 200, 0, 100,100);

	33 ctx2.drawImage(bgcanvas, -100, 0, 200, 100, 0, 100, 100,100);

	34 ctx2.drawImage(bgcanvas, 0, 0, 200, 100, 200, 100, 100,100);

	35 ctx2.drawImage(bgcanvas, -100, 0, 200, 200, 0, 200, 100,100);

	36 ctx2.drawImage(bgcanvas, 0, 0, 100, 200, 100, 200, 100,100);

	37 ctx2.drawImage(bgcanvas, 0, 0, 200, 200, 200, 200, 100,100);

	38

	39 </script>

	40 </body></html>

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