47 lines
1.3 KiB
HTML
47 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en" class="reftest-wait"><head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8"><meta charset="utf-8">
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<title>Clicking the canvas should turn it green (and shift it slighly)</title>
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<style>
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canvas {
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border: 10px solid black;
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}
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.opacity {
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opacity: 0.8;
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}
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</style>
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</head><body><div style="transform: translateX(1px)"><!-- create reference frame -->
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<div class="wrapper"><!-- this starts out without a transform but later gets transformed -->
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<div class="opacity"><!-- this creates a ContainerLayer with an intermediate surface for group opacity -->
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<div class="border"><!-- this adds another visual element into the group opacity -->
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<canvas id="canvas" width="200" height="200"></canvas><!-- this causes all ancestor effects to become active ContainerLayers -->
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</div>
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</div>
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</div>
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</div>
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<script>
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var canvas = document.getElementById('canvas');
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var wrapper = document.querySelector('.wrapper');
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canvas.width = 200;
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canvas.height = 200;
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var ctx = canvas.getContext('2d');
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ctx.fillStyle = 'red';
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ctx.fillRect(0, 0, 200, 200);
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function doTest() {
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ctx.fillStyle = 'lime';
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ctx.fillRect(0, 0, 200, 200);
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wrapper.style.transform = 'translateX(1px)';
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document.documentElement.removeAttribute("class");
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}
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document.addEventListener("MozReftestInvalidate", doTest);
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</script>
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</body></html>
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