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113 lines
3.5 KiB
HTML
113 lines
3.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=904810
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-->
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<head>
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<title>Test for Bug 904810</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=904810">Mozilla Bug 904810</a>
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<p id="display">
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<textarea dir="ltr" id="textarea904810">
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first line
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second line
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third line
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</textarea></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 904810 **/
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SimpleTest.waitForExplicitFinish();
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// We intermittently trigger two "Wrong parent style context" assertions
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// on B2G emulator builds (bug XXXXXXX). The two frames that get incorrect
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// style context parents are scroll bar parts in the <textarea>.
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SimpleTest.expectAssertions(0, 2);
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SimpleTest.waitForFocus(function test() {
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function shiftLeft(i) {
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for ( ; i > 0; --i)
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synthesizeKey("VK_LEFT", {shiftKey:true});
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}
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function shiftRight(i) {
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for ( ; i > 0; --i)
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synthesizeKey("VK_RIGHT", {shiftKey:true});
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}
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const isWindows = /WINNT/.test(SpecialPowers.OS);
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var textarea = document.getElementById('textarea904810');
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textarea.focus();
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// Testing VK_DOWN with forward selection
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textarea.selectionStart = 1;
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textarea.selectionEnd = 1;
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shiftRight(7);
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synthesizeKey("VK_DOWN", {});
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if (isWindows) {
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is(textarea.selectionStart, 19, "caret moved to next line below selection end");
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is(textarea.selectionEnd, 19, "caret moved to next line below selection end");
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} else {
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is(textarea.selectionStart, 8, "caret moved to visual end of selection");
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is(textarea.selectionEnd, 8, "caret moved to visual end of selection");
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}
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// Testing VK_DOWN with backward selection
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textarea.selectionStart = 8;
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textarea.selectionEnd = 8;
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shiftLeft(7);
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synthesizeKey("VK_DOWN", {});
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if (isWindows) {
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is(textarea.selectionStart, 12, "caret moved to next line below selection start");
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is(textarea.selectionEnd, 12, "caret moved to next line below selection start");
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} else {
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is(textarea.selectionStart, 8, "caret moved to visual end of selection");
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is(textarea.selectionEnd, 8, "caret moved to visual end of selection");
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}
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// Testing VK_UP with forward selection
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textarea.selectionStart = 12;
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textarea.selectionEnd = 12;
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shiftRight(7);
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synthesizeKey("VK_UP", {});
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var result = textarea.selectionEnd
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if (isWindows) {
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is(textarea.selectionStart, 8, "caret moved to previous line above selection end");
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is(textarea.selectionEnd, 8, "caret moved to previous line above selection end");
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} else {
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is(textarea.selectionStart, 12, "caret moved to visual start of selection");
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is(textarea.selectionEnd, 12, "caret moved to visual start of selection");
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}
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// Testing VK_UP with backward selection
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textarea.selectionStart = 19;
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textarea.selectionEnd = 19;
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shiftLeft(7);
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synthesizeKey("VK_UP", {});
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var result = textarea.selectionEnd
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if (isWindows) {
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is(textarea.selectionStart, 1, "caret moved to previous line above selection start");
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is(textarea.selectionEnd, 1, "caret moved to previous line above selection start");
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} else {
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is(textarea.selectionStart, 12, "caret moved to visual start of selection");
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is(textarea.selectionEnd, 12, "caret moved to visual start of selection");
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}
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SimpleTest.finish();
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});
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</script>
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</pre>
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</body>
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</html>
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