2020-11-16 17:04:38 +00:00
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<!DOCTYPE html>
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<html>
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<head>
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<script src="../../resources/js-test-pre.js"></script>
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</head>
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<body>
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<p id="description"></p>
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<div><input id="dummy"></div>
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<div id="tests"><input value="hello"><textarea>hello</textarea></div>
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<div id="console"></div>
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<div>
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<script type="text/javascript">
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description('Tests for selectionDirection');
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var dummy = document.getElementById('dummy');
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function assertDirection(expectedDirection, element, description) {
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var action = 'selectionDirection was "' + element.selectionDirection
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+ '" after ' + description;
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if (element.selectionDirection == expectedDirection)
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testPassed(action);
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else
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testFailed(action + ', but expected "' + expectedDirection + '"');
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}
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function testCache(expectedDirection, element) {
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dummy.focus();
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assertDirection(expectedDirection, element, 'focusing on another element');
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element.style.display = 'none';
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assertDirection(expectedDirection, element, 'hiding the element');
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element.style.display = null;
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}
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function runTest(element, platform) {
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debug(element.localName + ' on ' + platform);
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element.focus();
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var noneOnMacAndForwardOnOthers = (platform == 'Mac') ? 'none' : 'forward';
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element.setSelectionRange(1, 2);
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assertDirection(noneOnMacAndForwardOnOthers, element, 'focusing and setting selection by setSelectionRange(1, 2)');
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testCache(noneOnMacAndForwardOnOthers, element);
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element.focus();
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element.setSelectionRange(1, 2, 'forward');
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assertDirection('forward', element, 'focusing and setting selection by setSelectionRange(1, 2, "forward")');
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testCache('forward', element);
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element.setSelectionRange(1, 2, 'backward');
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assertDirection('backward', element, 'setting selection by setSelectionRange(1, 2, "backward") without focus');
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testCache('backward', element);
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element.selectionDirection = 'none';
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assertDirection(noneOnMacAndForwardOnOthers, element, 'setting selection by selectionDirection = "none" without focus');
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testCache(noneOnMacAndForwardOnOthers, element);
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element.selectionDirection = 'forward';
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assertDirection('forward', element, 'focusing and setting selection by selectionDirection = "forward" without focus');
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testCache('forward', element);
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element.focus();
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element.selectionDirection = 'backward';
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assertDirection('backward', element, 'focusing and setting selection by selectionDirection = "backward"');
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testCache('backward', element);
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element.focus();
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element.setSelectionRange(1, 1);
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window.getSelection().modify('extend', 'forward', 'character');
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assertDirection('forward', element, 'extending selection forward by character');
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testCache('forward', element);
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element.focus();
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element.setSelectionRange(1, 1);
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window.getSelection().modify('extend', 'backward', 'character');
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assertDirection('backward', element, 'extending selection backward by character');
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testCache('backward', element);
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}
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function runTestFor(platform) {
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if (window.internals)
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internals.settings.setEditingBehavior(platform.toLowerCase());
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var tests = document.getElementById('tests');
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for (var i = 0; i < tests.childNodes.length; i++) {
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runTest(tests.childNodes[i], platform);
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debug('');
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}
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}
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if (window.internals) {
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runTestFor('Mac');
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2020-11-17 01:34:46 +00:00
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runTestFor('Windows');
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2020-11-16 17:04:38 +00:00
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runTestFor('Unix');
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} else
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runTestFor(navigator.platform.indexOf('Mac') >= 0 ? 'Mac' : 'Win');
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tests.style.display = 'none';
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dummy.parentNode.style.display = 'none';
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</script>
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<script src="../../resources/js-test-post.js"></script>
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</body>
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</html>
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