82 lines
2.5 KiB
HTML
82 lines
2.5 KiB
HTML
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<!DOCTYPE HTML>
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<html>
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<head>
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<style>
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#container {
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position: absolute;
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direction: rtl;
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width: 400px;
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height: 400px;
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overflow: auto;
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scroll-snap-type: both mandatory;
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left: 0px;
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top: 0px;
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margin: 0;
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padding: 0;
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}
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::-webkit-scrollbar {
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display: none;
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}
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.cell {
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width: 400px;
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height: 400px;
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margin: 0px;
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padding: 0px;
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position: absolute;
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}
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#top-left {
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scroll-snap-align: end;
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}
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#middle {
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scroll-snap-align: center;
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}
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#bottom-right {
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scroll-snap-align: start;
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}
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.green {
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background-color: green;
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}
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.red {
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background-color: red;
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}
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</style>
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<script src="../../resources/js-test.js"></script>
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<script>
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function run() {
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jsTestIsAsync = true;
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if (!window.testRunner || !window.internals) {
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debug(`To manually test, verify that scrolling in the container snaps so that each colored box can fill
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the scroll container.`);
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return;
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}
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setTimeout(() => {
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debug(`The scroll offsets are: ${internals.scrollSnapOffsets(container)}`);
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finishJSTest();
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}, 0);
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}
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</script>
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</head>
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<body onload=run()>
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<div id="container">
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<div style="top: 0px; left: 0px;" class="cell green" id="top-left"></div>
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<div style="top: 0px; left: -400px;" class="cell red"></div>
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<div style="top: 0px; left: -800px;" class="cell green"></div><br/>
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<div style="top: 400px; left: 0px;" class="cell red"></div>
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<div style="top: 400px; left: -400px;" class="cell green" id="middle"></div>
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<div style="top: 400px; left: -800px;" class="cell red"></div><br/>
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<div style="top: 800px; left: 0px;" class="cell green"></div>
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<div style="top: 800px; left: -400px;" class="cell red"></div>
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<div style="top: 800px; left: -800px;" class="cell green" id="bottom-right"></div>
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</div>
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<div id="output"></div>
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</body>
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</html>
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