зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
2.5 KiB
HTML
85 строки
2.5 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<meta charset="utf-8">
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<title>CSS Masking: mask invalidation.</title>
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<style type="text/css">
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div.outer {
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background-color: purple;
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position: absolute;
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margin: 1px 2px 3px 4px;
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border: solid purple;
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width: 40px;
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height: 20px;
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}
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div.inner {
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width: 10px;
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height: 10px;
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border: 1px solid transparent;
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will-change: transform;
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}
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div.mask {
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mask-size: 100% 100%;
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mask-origin: border-box;
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mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"><rect x="0" y="0" width="100%" height="50%" fill="blue" fill-opacity="1"/><rect x="0" y="50%" width="100%" height="50%" fill="blue" fill-opacity="0"/></svg>');
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}
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#d1 {
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top: 10px;
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left: 10px;
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mask-clip: padding-box;
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border-width: 10px;
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padding: 0px;
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}
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#d2 {
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top: 10px;
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left: 110px;
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mask-clip: padding-box;
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border-width: 0px;
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padding: 10px;
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}
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#d3 {
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top: 15px;
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left: 215px;
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mask-clip: content-box;
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border-width: 10px;
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padding: 0px;
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}
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</style>
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</head>
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<body>
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<div id="d1" class="outer mask"><div class="inner"></div></div>
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<div id="d2" class="outer mask"><div class="inner"></div></div>
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<div id="d3" class="outer mask"><div class="inner"></div></div>
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<script type="text/javascript">
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function invalidateMaskedElements()
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{
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// Shrink border area, thicken padding area. Keep ths size of this
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// division unchanged.
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document.getElementById("d1").style.borderWidth = "5px";
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document.getElementById("d1").style.padding = "5px";
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// Shrink padding area, thicken border area. Keep ths size of this
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// division unchanged.
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document.getElementById("d2").style.borderWidth = "5px";
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document.getElementById("d2").style.padding = "5px";
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// Shrink border area, thicken content area. Keep ths size of this
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// division unchanged.
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document.getElementById("d3").style.width = "50px";
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document.getElementById("d3").style.height = "30px";
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document.getElementById("d3").style.borderWidth = "0px";
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document.documentElement.removeAttribute("class");
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}
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document.addEventListener("MozReftestInvalidate",
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invalidateMaskedElements);
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</script>
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</body>
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</html>
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