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<!doctype html>
<title>Range.intersectsNode() tests</title>
<link rel="author" title="Aryeh Gregor" href=ayg@aryeh.name>
<meta name=timeout content=long>
<div id=log></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=../common.js></script>
<script>
"use strict";
// Will be filled in on the first run for that range
var testRangesCached = [];
for (var i = 0; i < testNodes.length; i++) {
var node = eval(testNodes[i]);
for (var j = 0; j < testRanges.length; j++) {
test(function() {
if (testRangesCached[j] === undefined) {
try {
testRangesCached[j] = rangeFromEndpoints(eval(testRanges[i]));
} catch(e) {
testRangesCached[j] = null;
}
}
assert_not_equals(testRangesCached[j], null,
"Setting up the range failed");
var range = testRangesCached[j].cloneRange();
// "If node's root is different from the context object's root,
// return false and terminate these steps."
if (furthestAncestor(node) !== furthestAncestor(range.startContainer)) {
assert_equals(range.intersectsNode(node), false,
"Must return false if node and range have different roots");
return;
}
// "Let parent be node's parent."
var parent_ = node.parentNode;
// "If parent is null, return true and terminate these steps."
if (!parent_) {
assert_equals(range.intersectsNode(node), true,
"Must return true if node's parent is null");
return;
}
// "Let offset be node's index."
var offset = indexOf(node);
// "If (parent, offset) is before end and (parent, offset + 1) is
// after start, return true and terminate these steps."
if (getPosition(parent_, offset, range.endContainer, range.endOffset) === "before"
&& getPosition(parent_, offset + 1, range.startContainer, range.startOffset) === "after") {
assert_equals(range.intersectsNode(node), true,
"Must return true if (parent, offset) is before range end and (parent, offset + 1) is after range start");
return;
}
// "Return false."
assert_equals(range.intersectsNode(node), false,
"Must return false if (parent, offset) is not before range end or (parent, offset + 1) is not after range start");
}, "Node " + i + " " + testNodes[i] + ", range " + j + " " + testRanges[j]);
}
}
testDiv.style.display = "none";
</script>
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