| <!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> |
