73 lines
2 KiB
HTML
73 lines
2 KiB
HTML
<!doctype HTML>
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<html class="reftest-wait">
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<meta charset="utf8">
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<title>CSS Content Visibility: hidden starts painting when removed</title>
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<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
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<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
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<link rel="match" href="container-with-pos-children-ref.html">
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<meta name="assert" content="content-visibility subtrees start painting when hidden is removed">
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<script src="/common/reftest-wait.js"></script>
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<style>
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.container {
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width: 150px;
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height: 150px;
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background: lightblue;
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contain: layout;
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}
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.hidden {
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content-visibility: hidden;
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}
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#child {
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width: 50px;
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height: 50px;
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background: lightgreen;
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}
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.abspos { position: absolute; }
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.relpos { position: relative; }
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.fixedpos { position: fixed; }
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.start { top: 0; left: 0; }
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.mid { top: 10px; left: 10px; }
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.end { bottom: 0; right: 0; }
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.zindex { z-index: 1; }
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.small { width: 10px; height: 10px; background: blue; }
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.medium { width: 20px; height: 20px; background: green; }
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.large { width: 30px; height: 30px; background: pink; }
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</style>
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<p>This test passes if the two light blue boxes below have the same content.
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<div id=container class="container hidden">
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Text.
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<div id=child></div>
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<span>inline child</span>
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<div class="abspos start small"></div>
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<div class="relpos mid medium"></div>
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<div class="fixedpos end large"></div>
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<div class=relpos>
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<div class="abspos mid small zindex"></div>
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</div>
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</div>
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<br>
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<div class="container">
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Text.
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<div id=child></div>
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<span>inline child</span>
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<div class="abspos start small"></div>
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<div class="relpos mid medium"></div>
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<div class="fixedpos end large"></div>
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<div class=relpos>
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<div class="abspos mid small zindex"></div>
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</div>
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</div>
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<script>
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function runTest() {
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const container = document.getElementById("container");
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container.classList.remove("hidden");
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requestAnimationFrame(takeScreenshot);
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}
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window.onload = runTest;
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</script>
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</html>
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