зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.8 KiB
HTML
54 строки
1.8 KiB
HTML
<!doctype html>
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<title>Selection.selectAllChildren tests</title>
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<div id=log></div>
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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=common.js></script>
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<script>
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"use strict";
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testRanges.unshift("[]");
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for (var i = 0; i < testRanges.length; i++) {
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var endpoints = eval(testRanges[i]);
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for (var j = 0; j < testNodes.length; j++) {
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var node = eval(testNodes[j]);
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test(function() {
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setSelectionForwards(endpoints);
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var originalRange = getSelection().rangeCount
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? getSelection().getRangeAt(0)
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: null;
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if (node.nodeType == Node.DOCUMENT_TYPE_NODE) {
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assert_throws("INVALID_NODE_TYPE_ERR", function() {
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selection.selectAllChildren(node);
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}, "selectAllChildren() on a DocumentType must throw InvalidNodeTypeError");
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return;
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}
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selection.selectAllChildren(node);
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// This implicitly tests that the selection is forwards, by using
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// anchorOffset/focusOffset instead of getRangeAt.
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assert_equals(selection.rangeCount, 1,
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"After selectAllChildren, rangeCount must be 1");
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assert_equals(selection.anchorNode, node,
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"After selectAllChildren, anchorNode must be the given node");
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assert_equals(selection.anchorOffset, 0,
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"After selectAllChildren, anchorOffset must be 0");
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assert_equals(selection.focusNode, node,
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"After selectAllChildren, focusNode must be the given node");
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assert_equals(selection.focusOffset, node.childNodes.length,
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"After selectAllChildren, focusOffset must be the given node's number of children");
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if (originalRange) {
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assert_not_equals(getSelection().getRangeAt(0), originalRange,
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"selectAllChildren must replace any existing range, not mutate it");
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}
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}, "Range " + i + " " + testRanges[i] + ", node " + j + " " + testNodes[j]);
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}
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}
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testDiv.style.display = "none";
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</script>
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