tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug1026397.html (3751B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=1026397
      5 -->
      6 <head>
      7  <title>Test for Bug 1026397</title>
      8  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      9  <script src="/tests/SimpleTest/EventUtils.js"></script>
     10  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
     11 </head>
     12 <body>
     13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1026397">Mozilla Bug 1026397</a>
     14 <p id="display"></p>
     15 <div id="content">
     16 <input id="input">
     17 </div>
     18 <pre id="test">
     19 <script type="application/javascript">
     20 
     21 /** Test for Bug 1026397 */
     22 SimpleTest.waitForExplicitFinish();
     23 
     24 function runTests() {
     25  var input = document.getElementById("input");
     26  input.focus();
     27 
     28  function doTest(aMaxLength, aInitialValue, aCaretOffset,
     29                  aInsertString, aExpectedValueDuringComposition,
     30                  aExpectedValueAfterCompositionEnd, aAdditionalExplanation) {
     31    input.value = aInitialValue;
     32    var maxLengthStr = "";
     33    if (aMaxLength >= 0) {
     34      input.maxLength = aMaxLength;
     35      maxLengthStr = aMaxLength.toString();
     36    } else {
     37      input.removeAttribute("maxlength");
     38      maxLengthStr = "not specified";
     39    }
     40    input.selectionStart = input.selectionEnd = aCaretOffset;
     41    if (aAdditionalExplanation) {
     42      aAdditionalExplanation = " " + aAdditionalExplanation;
     43    } else {
     44      aAdditionalExplanation = "";
     45    }
     46 
     47    synthesizeCompositionChange(
     48      { "composition":
     49        { "string": aInsertString,
     50          "clauses":
     51          [
     52            { "length": aInsertString.length, "attr": COMPOSITION_ATTR_RAW_CLAUSE },
     53          ],
     54        },
     55        "caret": { "start": aInsertString.length, "length": 0 },
     56      });
     57    is(input.value, aExpectedValueDuringComposition,
     58       "The value of input whose maxlength is " + maxLengthStr + " should be "
     59         + aExpectedValueDuringComposition + " during composition" + aAdditionalExplanation);
     60    synthesizeComposition({ type: "compositioncommitasis" });
     61    is(input.value, aExpectedValueAfterCompositionEnd,
     62       "The value of input whose maxlength is " + maxLengthStr + " should be "
     63         + aExpectedValueAfterCompositionEnd + " after compositionend" + aAdditionalExplanation);
     64  }
     65 
     66  // maxlength hasn't been specified yet.
     67  doTest(-1, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6");
     68 
     69  // maxlength="1"
     70  doTest(1, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "");
     71 
     72  // maxlength="2"
     73  doTest(2, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7");
     74  doTest(2, "X", 1, "\uD842\uDFB7\u91CE\u5BB6", "X\uD842\uDFB7\u91CE\u5BB6", "X");
     75  doTest(2, "Y", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6Y", "Y");
     76 
     77  // maxlength="3"
     78  doTest(3, "", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE");
     79  doTest(3, "A", 1, "\uD842\uDFB7\u91CE\u5BB6", "A\uD842\uDFB7\u91CE\u5BB6", "A\uD842\uDFB7");
     80  doTest(3, "B", 0, "\uD842\uDFB7\u91CE\u5BB6", "\uD842\uDFB7\u91CE\u5BB6B", "\uD842\uDFB7B");
     81  doTest(3, "CD", 1, "\uD842\uDFB7\u91CE\u5BB6", "C\uD842\uDFB7\u91CE\u5BB6D", "CD");
     82 
     83  // maxlength="4"
     84  doTest(4, "EF", 1, "\uD842\uDFB7\u91CE\u5BB6", "E\uD842\uDFB7\u91CE\u5BB6F", "E\uD842\uDFB7F");
     85  doTest(4, "GHI", 1, "\uD842\uDFB7\u91CE\u5BB6", "G\uD842\uDFB7\u91CE\u5BB6HI", "GHI");
     86 
     87  // maxlength="1", inputting only high surrogate
     88  doTest(1, "", 0, "\uD842", "\uD842", "\uD842", "even if input string is only a high surrogate");
     89 
     90  // maxlength="1", inputting only low surrogate
     91  doTest(1, "", 0, "\uDFB7", "\uDFB7", "\uDFB7", "even if input string is only a low surrogate");
     92 
     93  SimpleTest.finish();
     94 }
     95 
     96 SimpleTest.waitForFocus(runTests);
     97 
     98 </script>
     99 </pre>
    100 </body>
    101 </html>