зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
1.9 KiB
HTML
72 строки
1.9 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<style>
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#container {
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border: 3px dotted black;
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background: yellow;
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overflow: hidden;
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width: 400px;
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max-height: 25px;
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}
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#container.masked {
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mask: url('#fade_mask_bottom');
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}
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.item {
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font-size: 30px;
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}
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</style>
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<script>
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function go() {
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clear();
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insert();
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}
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function clear() {
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// Force reflow:
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container.offsetHeight;
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// Remove mask:
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container.classList.remove('masked');
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}
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function insert() {
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// Add new child:
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var notificationNode = document.createElement('div');
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notificationNode.classList.add('item');
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notificationNode.appendChild(document.createTextNode("PASS"));
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var container = document.getElementById('container');
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container.appendChild(notificationNode);
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// Force reflow:
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container.offsetHeight;
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// Add back mask:
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container.classList.add('masked');
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document.documentElement.classList.remove('reftest-wait');
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}
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</script>
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</head>
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<body onload="go();">
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<div id='container' class="masked"></div>
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<!-- BEGIN SVG MASK: -->
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<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
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<mask id="fade_mask_bottom"
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maskUnits="objectBoundingBox" maskContentUnits="objectBoundingBox">
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<linearGradient id="fade_gradient_bottom"
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gradientUnits="objectBoundingBox" x2="0" y2="1">
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<stop stop-color="white" stop-opacity="1" offset="0.7"></stop>
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<stop stop-color="white" stop-opacity="0" offset="1"></stop>
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</linearGradient>
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<rect x="0" y="0" width="1" height="1"
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fill="url(#fade_gradient_bottom)"></rect>
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</mask>
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</svg>
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<!-- END SVG MASK -->
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</body>
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</html>
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