<!doctype html>
<title>Range.isPointInRange() 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";
var testRangesCached = [];
test(function() {
for (var j = 0; j < testRanges.length; j++) {
test(function() {
testRangesCached[j] = rangeFromEndpoints(eval(testRanges[j]));
}, "Set up for range " + j + " " + testRanges[j]);
}
var detachedRange = document.createRange();
detachedRange.detach();
testRanges.push("detached");
testRangesCached.push(detachedRange);
}, "Setup");
for (var i = 0; i < testPoints.length; i++) {
var node = eval(testPoints[i])[0];
var offset = eval(testPoints[i])[1];
// isPointInRange is an unsigned long, so per WebIDL, we need to treat it
// as though it wrapped to an unsigned 32-bit integer.
var normalizedOffset = offset % Math.pow(2, 32);
if (normalizedOffset < 0) {
normalizedOffset += Math.pow(2, 32);
}
for (var j = 0; j < testRanges.length; j++) {
test(function() {
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_false(range.isPointInRange(node, offset),
"Must return false if node has a different root from the context object");
return;
}
// "If node is a doctype, throw an "InvalidNodeTypeError" exception
// and terminate these steps."
if (node.nodeType == Node.DOCUMENT_TYPE_NODE) {
assert_throws("INVALID_NODE_TYPE_ERR", function() {
range.isPointInRange(node, offset);
}, "Must throw InvalidNodeTypeError if node is a doctype");
return;
}
// "If offset is greater than node's length, throw an
// "IndexSizeError" exception and terminate these steps."
if (normalizedOffset > nodeLength(node)) {
assert_throws("INDEX_SIZE_ERR", function() {
range.isPointInRange(node, offset);
}, "Must throw IndexSizeError if offset is greater than length");
return;
}
// "If (node, offset) is before start or after end, return false
// and terminate these steps."
if (getPosition(node, normalizedOffset, range.startContainer, range.startOffset) === "before"
|| getPosition(node, normalizedOffset, range.endContainer, range.endOffset) === "after") {
assert_false(range.isPointInRange(node, offset),
"Must return false if point is before start or after end");
return;
}
// "Return true."
assert_true(range.isPointInRange(node, offset),
"Must return true if point is not before start, after end, or in different tree");
}, "Point " + i + " " + testPoints[i] + ", range " + j + " " + testRanges[j]);
}
}
testDiv.style.display = "none";
</script>