blob: 5a7658a4a6e73168975bca3ddc7984e82043066d [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<p id="description"></p>
<div><input id="dummy"></div>
<div id="tests"><input value="hello"><textarea>hello</textarea></div>
<div id="console"></div>
<div>
<script type="text/javascript">
description('Tests for selectionDirection');
var dummy = document.getElementById('dummy');
function assertDirection(expectedDirection, element, description) {
var action = 'selectionDirection was "' + element.selectionDirection
+ '" after ' + description;
if (element.selectionDirection == expectedDirection)
testPassed(action);
else
testFailed(action + ', but expected "' + expectedDirection + '"');
}
function testCache(expectedDirection, element) {
dummy.focus();
assertDirection(expectedDirection, element, 'focusing on another element');
element.style.display = 'none';
assertDirection(expectedDirection, element, 'hiding the element');
element.style.display = null;
}
function runTest(element, platform) {
debug(element.localName + ' on ' + platform);
element.focus();
var noneOnMacAndForwardOnOthers = (platform == 'Mac') ? 'none' : 'forward';
element.setSelectionRange(1, 2);
assertDirection(noneOnMacAndForwardOnOthers, element, 'focusing and setting selection by setSelectionRange(1, 2)');
testCache(noneOnMacAndForwardOnOthers, element);
element.focus();
element.setSelectionRange(1, 2, 'forward');
assertDirection('forward', element, 'focusing and setting selection by setSelectionRange(1, 2, "forward")');
testCache('forward', element);
element.setSelectionRange(1, 2, 'backward');
assertDirection('backward', element, 'setting selection by setSelectionRange(1, 2, "backward") without focus');
testCache('backward', element);
element.selectionDirection = 'none';
assertDirection(noneOnMacAndForwardOnOthers, element, 'setting selection by selectionDirection = "none" without focus');
testCache(noneOnMacAndForwardOnOthers, element);
element.selectionDirection = 'forward';
assertDirection('forward', element, 'focusing and setting selection by selectionDirection = "forward" without focus');
testCache('forward', element);
element.focus();
element.selectionDirection = 'backward';
assertDirection('backward', element, 'focusing and setting selection by selectionDirection = "backward"');
testCache('backward', element);
element.focus();
element.setSelectionRange(1, 1);
window.getSelection().modify('extend', 'forward', 'character');
assertDirection('forward', element, 'extending selection forward by character');
testCache('forward', element);
element.focus();
element.setSelectionRange(1, 1);
window.getSelection().modify('extend', 'backward', 'character');
assertDirection('backward', element, 'extending selection backward by character');
testCache('backward', element);
}
function runTestFor(platform) {
if (window.internals)
internals.settings.setEditingBehavior(platform.toLowerCase());
var tests = document.getElementById('tests');
for (var i = 0; i < tests.childNodes.length; i++) {
runTest(tests.childNodes[i], platform);
debug('');
}
}
if (window.internals) {
runTestFor('Mac');
runTestFor('Win');
runTestFor('Unix');
} else
runTestFor(navigator.platform.indexOf('Mac') >= 0 ? 'Mac' : 'Win');
tests.style.display = 'none';
dummy.parentNode.style.display = 'none';
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>