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96 lines
No EOL
2.4 KiB
HTML
96 lines
No EOL
2.4 KiB
HTML
<!DOCTYPE html>
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<html lang="en"><head>
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<meta charset="UTF-8">
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<title>CSS Regions: document.elementFromPoint() for elements in a region's hidden overflow</title>
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<link href="mailto:mibalan@adobe.com" rel="author" title="Mihai Balan">
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<link href="http://www.w3.org/TR/css3-regions/#the-flow-into-property" rel="help">
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<link href="http://www.w3.org/TR/css3-regions/#flow-from" rel="help">
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<meta content="For regions that have hidden overflow calling document.elementFromPoint() on the location of the element should not return the element" name="assert">
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<meta content="dom interact" name="flags">
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<style>
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p {
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margin: 0;
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}
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input {
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width: 100px;
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}
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#content {
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font-family: monospace;
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font-size: 20px;
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line-height: 1em;
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flow-into: f;
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}
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.spacer {
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width: 100%;
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height: 80px;
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display: block;
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}
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.highlite {
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color: deepskyblue;
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display: inline-block;
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height: 50px;
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}
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#parent {
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height: 200px;
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}
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#region {
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border: 2px solid black;
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background-color: lightgray;
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width: 100px;
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height: 100px;
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flow-from: f;
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overflow: hidden;
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}
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#region p {
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background-color: red;
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width: 100%;
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height: 50%;
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}
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#result {
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color: green;
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font-weight: bold;
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}
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</style>
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</head>
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<body>
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This tests that calling <code>document.elementFromPoint()</code> on an element displayed in a region's
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hidden overflow will not return that element (but the element "underneath" it).<br>
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You should see "PASS" being displayed below.
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<div id="content"><span class="spacer"></span>This text has <span class="highlite">overflow</span></div>
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<div id="result"> </div>
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<div id="parent">
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<div id="region">
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<p></p>
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</div>
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</div>
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<script type="text/javascript">
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if (window.testRunner) {
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testRunner.dumpAsText();
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testRunner.waitUntilDone();
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}
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function runScript() {
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var fromSelector, fromPoint,
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parent = document.querySelector("#parent");
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boxLocation = document.querySelector("#region").getBoundingClientRect(),
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result = document.querySelector("#result");
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fromSelector = document.querySelector(".highlite");
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fromPoint = document.elementFromPoint(boxLocation.left + boxLocation.width/2, boxLocation.top + boxLocation.height + 35);
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if ((fromSelector != fromPoint) && (fromPoint == parent)) {
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result.innerHTML = "PASS";
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} else {
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result.innerHTML = "FAIL";
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result.style.color = "red";
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}
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if (window.testRunner) {
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testRunner.notifyDone();
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}
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}
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document.addEventListener("DOMContentLoaded", runScript);
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</script>
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</body></html> |