92 lines
3.3 KiB
HTML
92 lines
3.3 KiB
HTML
<!doctype html>
|
||
<title>Range.comparePoint() 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 < testPoints.length; i++) {
|
||
var node = eval(testPoints[i])[0];
|
||
var offset = eval(testPoints[i])[1];
|
||
|
||
// comparePoint 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() {
|
||
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,
|
||
// throw a "WrongDocumentError" exception and terminate these
|
||
// steps."
|
||
if (furthestAncestor(node) !== furthestAncestor(range.startContainer)) {
|
||
assert_throws_dom("WRONG_DOCUMENT_ERR", function() {
|
||
range.comparePoint(node, offset);
|
||
}, "Must throw WrongDocumentError if node and range have different roots");
|
||
return;
|
||
}
|
||
|
||
// "If node is a doctype, throw an "InvalidNodeTypeError" exception
|
||
// and terminate these steps."
|
||
if (node.nodeType == Node.DOCUMENT_TYPE_NODE) {
|
||
assert_throws_dom("INVALID_NODE_TYPE_ERR", function() {
|
||
range.comparePoint(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_dom("INDEX_SIZE_ERR", function() {
|
||
range.comparePoint(node, offset);
|
||
}, "Must throw IndexSizeError if offset is greater than length");
|
||
return;
|
||
}
|
||
|
||
// "If (node, offset) is before start, return −1 and terminate
|
||
// these steps."
|
||
if (getPosition(node, normalizedOffset, range.startContainer, range.startOffset) === "before") {
|
||
assert_equals(range.comparePoint(node, offset), -1,
|
||
"Must return -1 if point is before start");
|
||
return;
|
||
}
|
||
|
||
// "If (node, offset) is after end, return 1 and terminate these
|
||
// steps."
|
||
if (getPosition(node, normalizedOffset, range.endContainer, range.endOffset) === "after") {
|
||
assert_equals(range.comparePoint(node, offset), 1,
|
||
"Must return 1 if point is after end");
|
||
return;
|
||
}
|
||
|
||
// "Return 0."
|
||
assert_equals(range.comparePoint(node, offset), 0,
|
||
"Must return 0 if point is neither before start nor after end");
|
||
}, "Point " + i + " " + testPoints[i] + ", range " + j + " " + testRanges[j]);
|
||
}
|
||
}
|
||
|
||
testDiv.style.display = "none";
|
||
</script>
|