40 lines
1.3 KiB
HTML
40 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Selecting internal node</title>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<link rel="stylesheet" href="/fonts/ahem.css">
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<style>
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details {
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font: 16px/1 Ahem;
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}
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</style>
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<details id="details"></details>
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<script>
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promise_test(async () => {
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await new test_driver.Actions()
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.pointerMove(5, 5, {origin: details})
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.pointerDown()
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.pointerMove(50, 50)
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.pointerUp()
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.send();
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const selection = getSelection();
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if (selection.anchorNode === null) {
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// <details> is not selectable, which is acceptable
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return;
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}
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// Gecko throws when accessing any property from DOM-invisible node
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// so check we can access something
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assert_equals(selection.anchorNode.constructor.name, "HTMLDetailsElement");
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assert_equals(selection.anchorOffset, 0);
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// Gecko limits the selection inside <details> while Blink does not
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// so check something general
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assert_equals(selection.focusNode.nodeType, Node.ELEMENT_NODE);
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assert_equals(selection.focusOffset, 0);
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}, "Selecting the default summary of <details> should report a DOM-visible ancestor");
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</script>
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