зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
3.1 KiB
HTML
69 строки
3.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=999999
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 999999</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=999999">Mozilla Bug 999999</a>
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<p id="display"></p>
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<div id="content">
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<div id="shadowhost"></div>
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</div>
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<pre id="test">
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</pre>
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<script type="application/javascript">
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/** Test for Bug 999999 **/
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var host = document.getElementById("shadowhost");
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// Test destination insertion points of node distributed to shadow element.
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var olderShadowRoot = host.createShadowRoot();
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var youngerShadowRoot = host.createShadowRoot();
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var shadowElem = document.createElement("shadow");
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youngerShadowRoot.appendChild(shadowElem);
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var span = document.createElement("span");
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olderShadowRoot.appendChild(span);
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is(span.getDestinationInsertionPoints().length, 1, "Child of ShadowRoot should be distributed to shadow insertion point.");
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is(span.getDestinationInsertionPoints()[0], shadowElem, "Shadow element should be in destination insertion point list.");
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// Test destination insertion points of node removed from tree.
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olderShadowRoot.removeChild(span);
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is(span.getDestinationInsertionPoints().length, 0, "Node removed from tree should no longer be distributed.");
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// Test destination insertion points of fallback content being reprojected into a shadow element.
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var content = document.createElement("content");
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var fallback = document.createElement("span");
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content.appendChild(fallback);
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olderShadowRoot.appendChild(content);
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is(fallback.getDestinationInsertionPoints().length, 2, "The fallback content should have 2 destination insertion points, the parent content and the shadow element to which it is reprojected.");
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is(fallback.getDestinationInsertionPoints()[0], content, "First destination of the fallback content should be the parent content element.");
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is(fallback.getDestinationInsertionPoints()[1], shadowElem, "Second destination of the fallback content should be the shadow element to which the element is reprojected.");
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// Test destination insertion points of fallback content being removed from tree.
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content.removeChild(fallback);
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is(fallback.getDestinationInsertionPoints().length, 0, "The content should no longer be distributed to any nodes because it is no longer fallback content.");
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// Test destination insertion points of distributed content after removing shadow insertion point.
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var div = document.createElement("div");
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olderShadowRoot.appendChild(div);
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is(div.getDestinationInsertionPoints().length, 1, "Children in older shadow root should be distributed to shadow insertion point.");
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is(div.getDestinationInsertionPoints()[0], shadowElem, "Destination insertion point should include shadow element.");
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youngerShadowRoot.removeChild(shadowElem);
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is(div.getDestinationInsertionPoints().length, 0, "Destination insertion points should be empty after removing shadow element.");
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</script>
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</body>
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</html>
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