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70 lines
2.4 KiB
HTML
70 lines
2.4 KiB
HTML
<!doctype html>
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<title>Range.intersectsNode() tests</title>
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<link rel="author" title="Aryeh Gregor" href=ayg@aryeh.name>
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<meta name=timeout content=long>
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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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// Will be filled in on the first run for that range
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var testRangesCached = [];
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for (var i = 0; i < testNodes.length; i++) {
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var node = eval(testNodes[i]);
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for (var j = 0; j < testRanges.length; j++) {
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test(function() {
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if (testRangesCached[j] === undefined) {
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try {
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testRangesCached[j] = rangeFromEndpoints(eval(testRanges[i]));
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} catch(e) {
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testRangesCached[j] = null;
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}
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}
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assert_not_equals(testRangesCached[j], null,
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"Setting up the range failed");
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var range = testRangesCached[j].cloneRange();
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// "If node's root is different from the context object's root,
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// return false and terminate these steps."
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if (furthestAncestor(node) !== furthestAncestor(range.startContainer)) {
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assert_equals(range.intersectsNode(node), false,
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"Must return false if node and range have different roots");
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return;
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}
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// "Let parent be node's parent."
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var parent_ = node.parentNode;
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// "If parent is null, return true and terminate these steps."
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if (!parent_) {
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assert_equals(range.intersectsNode(node), true,
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"Must return true if node's parent is null");
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return;
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}
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// "Let offset be node's index."
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var offset = indexOf(node);
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// "If (parent, offset) is before end and (parent, offset + 1) is
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// after start, return true and terminate these steps."
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if (getPosition(parent_, offset, range.endContainer, range.endOffset) === "before"
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&& getPosition(parent_, offset + 1, range.startContainer, range.startOffset) === "after") {
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assert_equals(range.intersectsNode(node), true,
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"Must return true if (parent, offset) is before range end and (parent, offset + 1) is after range start");
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return;
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}
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// "Return false."
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assert_equals(range.intersectsNode(node), false,
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"Must return false if (parent, offset) is not before range end or (parent, offset + 1) is not after range start");
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}, "Node " + i + " " + testNodes[i] + ", range " + j + " " + testRanges[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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