зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.6 KiB
HTML
76 строки
2.6 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=332636
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-->
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<head>
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<title>Test for Bug 332636</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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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=332636">Mozilla Bug 332636</a>
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<p id="display"></p>
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<div id="content">
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<div id="edit0" contenteditable="true">axb</div><!-- reference: plane 0 base character -->
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<div id="edit1" contenteditable="true">äb</div><!-- reference: plane 0 diacritic -->
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<div id="edit2" contenteditable="true">a𐐀b</div><!-- plane 1 base character -->
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<div id="edit3" contenteditable="true">a𐨏b</div><!-- plane 1 diacritic -->
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<div id="edit0b" contenteditable="true">axb</div><!-- reference: plane 0 base character -->
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<div id="edit1b" contenteditable="true">äb</div><!-- reference: plane 0 diacritic -->
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<div id="edit2b" contenteditable="true">a𐐀b</div><!-- plane 1 base character -->
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<div id="edit3b" contenteditable="true">a𐨏b</div><!-- plane 1 diacritic -->
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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 332636 **/
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(runTest);
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function test(edit) {
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edit.focus();
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var sel = window.getSelection();
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sel.collapse(edit.childNodes[0], edit.textContent.length - 1);
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synthesizeKey("KEY_Backspace");
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is(edit.textContent, "ab", "The backspace key should delete the UTF-16 surrogate pair correctly");
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}
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function testWithMove(edit, offset) {
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edit.focus();
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var sel = window.getSelection();
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sel.collapse(edit.childNodes[0], 0);
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var i;
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for (i = 0; i < offset; ++i) {
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synthesizeKey("KEY_ArrowRight");
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synthesizeKey("KEY_ArrowLeft");
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synthesizeKey("KEY_ArrowRight");
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}
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synthesizeKey("KEY_Backspace");
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is(edit.textContent, "ab", "The backspace key should delete the UTF-16 surrogate pair correctly");
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}
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function runTest() {
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/* test backspace-deletion of the middle character */
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test(document.getElementById("edit0"));
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test(document.getElementById("edit1"));
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test(document.getElementById("edit2"));
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test(document.getElementById("edit3"));
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/* extra tests with the use of RIGHT and LEFT to get to the right place */
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testWithMove(document.getElementById("edit0b"), 2);
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testWithMove(document.getElementById("edit1b"), 1);
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testWithMove(document.getElementById("edit2b"), 2);
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testWithMove(document.getElementById("edit3b"), 1);
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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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