4 <p>This test ensures WebKit adjusts or clears the selection when either the start or the end container was modified.</p>
5 <div id="test" contenteditable></div>
9 var test = document.getElementById('test');
12 if (window.testRunner)
13 testRunner.dumpAsText();
15 var baseIsFirst = true;
17 function runSingleTest(actor, isStart, expectedOffset) {
18 test.innerHTML = '<span>hello</span> world';
21 var selection = window.getSelection();
23 selection.setBaseAndExtent(test.firstChild.firstChild, 2, test.lastChild, 3);
25 selection.setBaseAndExtent(test.lastChild, 3, test.firstChild.firstChild, 2);
26 var originalOffset = isStart ? selection.getRangeAt(0).startOffset : selection.getRangeAt(0).endOffset;
27 var action = isStart ? actor(test.firstChild.firstChild, 'startContainer') : actor(test.lastChild, 'endContainer');
30 if (typeof(expectedOffset) == 'undefined') {
31 if (selection.rangeCount)
32 message = 'did not clear selection';
34 message = 'cleared selection';
37 } else if (!selection.rangeCount)
38 message = 'cleared selection unexpectedly';
39 else if ((selection.getRangeAt(0).startContainer == selection.baseNode
40 && selection.getRangeAt(0).startOffset == selection.baseOffset) ^ baseIsFirst)
41 message = 'exchanged base and extent';
43 var actualOffset = isStart ? selection.getRangeAt(0).startOffset : selection.getRangeAt(0).endOffset;
44 message = actualOffset == originalOffset ? 'did not move selection' : 'moved the offset from ' +
45 originalOffset + ' to ' + actualOffset;
47 if (actualOffset != expectedOffset)
48 message += ' but expected ' + expectedOffset;
53 document.write((passed ? 'PASS: ' : 'FAIL: ') + action + ' ' + message + '\n');
56 function runTestPairs(actor, expectedStartOffset, expectedEndOffset, skipEnd) {
57 runSingleTest(actor, true, expectedStartOffset);
59 runSingleTest(actor, false, expectedEndOffset);
63 runTestPairs(function() { test.removeChild(test.firstChild); return 'Removing the parent of startContainer'; }, 0, undefined, true);
64 runTestPairs(function(node, nodeName) { node.nodeValue = 'a'; return 'Replacing nodeValue of ' + nodeName; }, 0, 0);
65 runTestPairs(function(node, nodeName) { node.appendData(' WebKit'); return 'Appending " WebKit" to ' + nodeName; }, 2, 3);
67 runTestPairs(function(node, nodeName) { node.insertData(2, 'WebKit ');
68 return 'Inserting " WebKit" to ' + nodeName + ' before the end point'; }, 2, 10);
69 runTestPairs(function(node, nodeName) { node.insertData(3, 'WebKit ');
70 return 'Inserting " WebKit" to ' + nodeName + ' after the end point'; }, 2, 3);
72 runTestPairs(function(node, nodeName) { node.deleteData(1, 4);
73 return 'Removing text in ' + nodeName + ' containing the end point'; }, 1, 1);
74 runTestPairs(function(node, nodeName) { node.deleteData(0, 3);
75 return 'Removing text in ' + nodeName + ' containing the start point'; }, 0, 0);
76 runTestPairs(function(node, nodeName) { node.deleteData(0, 2);
77 return 'Removing 2 characters in ' + nodeName + ' before the end point'; }, 0, 1);
78 runTestPairs(function(node, nodeName) { node.deleteData(0, 3);
79 return 'Removing 3 characters at the beginning of ' + nodeName; }, 0, 0);
80 runTestPairs(function(node, nodeName) { node.deleteData(3, 2);
81 return 'Removing text in ' + nodeName + ' after the end point'; }, 2, 3);
83 runTestPairs(function(node, nodeName) { node.replaceData(1, 4, '1234');
84 return 'Replacing text in ' + nodeName + ' containing the end point'; }, 1, 1);
85 runTestPairs(function(node, nodeName) { node.replaceData(0, 2, '12');
86 return 'Replacing 2 characters in ' + nodeName + ' by 2 characters before the end point'; }, 0, 3);
87 runTestPairs(function(node, nodeName) { node.replaceData(0, 2, '1');
88 return 'Replacing 2 characters in ' + nodeName + ' by 1 characters before the end point'; }, 0, 2);
89 runTestPairs(function(node, nodeName) { node.replaceData(3, 2, '12');
90 return 'Replacing 2 characters in ' + nodeName + ' by 2 characters after the end point'; }, 2, 3);
93 document.write('Base is first:\n');
98 document.write('\nExtent is first:\n');
101 test.style.display = 'none';
103 document.write('\nDONE');