зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
3.7 KiB
HTML
102 строки
3.7 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=1026397
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-->
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<head>
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<title>Test for Bug 1026397</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script 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=1026397">Mozilla Bug 1026397</a>
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<p id="display"></p>
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<div id="content">
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<input id="input">
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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 1026397 **/
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SimpleTest.waitForExplicitFinish();
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function runTests() {
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var input = document.getElementById("input");
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input.focus();
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function doTest(aMaxLength, aInitialValue, aCaretOffset,
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aInsertString, aExpectedValueDuringComposition,
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aExpectedValueAfterCompositionEnd, aAdditionalExplanation) {
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input.value = aInitialValue;
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var maxLengthStr = "";
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if (aMaxLength >= 0) {
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input.maxLength = aMaxLength;
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maxLengthStr = aMaxLength.toString();
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} else {
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input.removeAttribute("maxlength");
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maxLengthStr = "not specified";
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}
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input.selectionStart = input.selectionEnd = aCaretOffset;
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if (aAdditionalExplanation) {
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aAdditionalExplanation = " " + aAdditionalExplanation;
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} else {
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aAdditionalExplanation = "";
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}
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synthesizeCompositionChange(
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{ "composition":
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{ "string": aInsertString,
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"clauses":
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[
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{ "length": aInsertString.length, "attr": COMPOSITION_ATTR_RAW_CLAUSE },
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],
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},
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"caret": { "start": aInsertString.length, "length": 0 },
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});
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is(input.value, aExpectedValueDuringComposition,
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"The value of input whose maxlength is " + maxLengthStr + " should be "
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+ aExpectedValueDuringComposition + " during composition" + aAdditionalExplanation);
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synthesizeComposition({ type: "compositioncommitasis" });
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is(input.value, aExpectedValueAfterCompositionEnd,
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"The value of input whose maxlength is " + maxLengthStr + " should be "
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+ aExpectedValueAfterCompositionEnd + " after compositionend" + aAdditionalExplanation);
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}
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// maxlength hasn't been specified yet.
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doTest(-1, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6");
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// maxlength="1"
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doTest(1, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "");
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// maxlength="2"
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doTest(2, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7");
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doTest(2, "X", 1, "\uD842\uDFB7\u91CE\u5BB6", "X\uD842\uDFB7\u91CE\u5BB6", "X");
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doTest(2, "Y", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6Y", "Y");
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// maxlength="3"
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doTest(3, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE");
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doTest(3, "A", 1, "\uD842\uDFB7\u91CE\u5BB6", "A\uD842\uDFB7\u91CE\u5BB6", "A\uD842\uDFB7");
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doTest(3, "B", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6B", "\uD842\uDFB7B");
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doTest(3, "CD", 1, "\uD842\uDFB7\u91CE\u5BB6", "C\uD842\uDFB7\u91CE\u5BB6D", "CD");
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// maxlength="4"
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doTest(4, "EF", 1, "\uD842\uDFB7\u91CE\u5BB6", "E\uD842\uDFB7\u91CE\u5BB6F", "E\uD842\uDFB7F");
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doTest(4, "GHI", 1, "\uD842\uDFB7\u91CE\u5BB6", "G\uD842\uDFB7\u91CE\u5BB6HI", "GHI");
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// maxlength="1", inputting only high surrogate
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doTest(1, "", 0, "\uD842", "\uD842", "\uD842", "even if input string is only a high surrogate");
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// maxlength="1", inputting only low surrogate
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doTest(1, "", 0, "\uDFB7", "\uDFB7", "\uDFB7", "even if input string is only a low surrogate");
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SimpleTest.finish();
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}
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SimpleTest.waitForFocus(runTests);
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</script>
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</pre>
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</body>
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</html>
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