<!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("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("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("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>