mirror of
https://github.com/servo/servo
synced 2026-05-11 01:22:19 +02:00
57 lines
2.2 KiB
HTML
57 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<!-- This tests that top layer elements are rendered above z-indexed elements
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and stacked in the correct order amongst themselves. Also, layer features like
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transforms and z-index are tested inside a top layer element subtree. -->
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<html>
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<head>
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<link rel="match" href="top-layer-stacking-ref.html">
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<link rel="help" href="https://fullscreen.spec.whatwg.org/#new-stacking-layer">
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<style>
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.box {
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height:150px;
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width:150px;
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}
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::backdrop {
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display: none;
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}
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.container {
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perspective: 500px;
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border: 1px solid black;
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background-color: magenta;
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}
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.transformed {
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transform: rotateY(45deg);
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background-color: cyan;
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}
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</style>
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</head>
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<body>
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<dialog id="hiddenDialog" style="display: none; color: red">This should not be displayed.</dialog>
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<dialog id="topDialog" style="position: fixed; top: 10px; z-index: -10;">
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This white box is the topmost modal dialog. It should be on top of everything.
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</dialog>
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<div style="position: absolute; top: 0px; z-index: 3; background-color: red; left: 0; right: 0; height: 200px;">
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<dialog id="bottomDialog" style="position: absolute; top: 50px; background-color: green; width: 75%; height: 400px;">
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This green box is also a modal dialog. It should be rendered above the red and yellow regions.
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<div class="container box">
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<div class="transformed box">A transform within the dialog's subtree.</div>
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</div>
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<div class="box" style="position: absolute; top:300px; z-index: 2; background-color: cyan">
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This shows z-index stacking within the dialog's subtree. The cyan box should be on top of the magenta one.
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</div>
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<div class="box" style="position: absolute; top:350px; left:50px; z-index: 1; background-color: magenta"></div>
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<div style="position: fixed; top: 90px; left: 30px; background-color: green">This is part of the green dialog.</div>
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</dialog>
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</div>
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<div style="position: absolute; top: 100px; left: 0px; right: 0px; height: 200em; background-color: yellow; z-index:1000">
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</div>
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<script>
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document.getElementById('bottomDialog').showModal();
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document.getElementById('topDialog').showModal();
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document.getElementById('hiddenDialog').showModal();
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</script>
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</body>
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</html>
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