45 lines
1.2 KiB
HTML
45 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script>
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function drawCanvas()
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{
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var ctx = document.getElementById('canvas').getContext('2d');
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ctx.fillStyle = "rgb(200,0,0)";
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ctx.fillRect (10, 10, 55, 50);
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ctx.fillStyle = "rgba(0, 0, 200, 0.5)";
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ctx.fillRect (30, 30, 55, 50);
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}
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if (window.testRunner)
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testRunner.dumpAsText();
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var canvas;
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function doTest()
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{
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document.body.offsetWidth;
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canvas = document.getElementById('canvas');
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if (window.internals) {
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internals.setElementUsesDisplayListDrawing(canvas, true);
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internals.setElementTracksDisplayListReplay(canvas, true);
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}
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drawCanvas();
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if (window.testRunner)
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testRunner.displayAndTrackRepaints();
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if (window.internals)
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document.getElementById('output').textContent = internals.replayDisplayListForElement(canvas);
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}
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window.addEventListener('load', doTest, false);
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</script>
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</head>
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<body>
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<canvas id="canvas" width="300" height="200"></canvas>
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<pre id="output"></pre>
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</body>
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</html>
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