32 lines
966 B
HTML
32 lines
966 B
HTML
<!DOCTYPE html>
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<script>
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function startTest() {
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if (window.testRunner) {
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testRunner.waitUntilDone();
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testRunner.setBackingScaleFactor(2, finishTest);
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}
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}
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function finishTest() {
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const canvas = document.getElementById('paint');
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canvas.width = 150 * window.devicePixelRatio;
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canvas.height = 150 * window.devicePixelRatio;
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const ctx = canvas.getContext('2d');
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ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
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for (var i = 0; i < 6; i++){
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for (var j = 0; j < 6; j++){
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ctx.fillStyle = 'rgb(' + Math.floor(255 - 42.5 * i) + ',' +
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Math.floor(255 - 42.5 * j) + ',0)';
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ctx.fillRect(j * 25, i * 25, 25, 25);
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}
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}
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setTimeout(function() { testRunner.notifyDone(); }, 0);
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}
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</script>
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<body onload="startTest();">
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<canvas id="paint" style="width: 150px; height: 150px;" width=150 height=150 ></canvas>
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</body>
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