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1 <!DOCTYPE HTML> |
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2 <html> |
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3 <!-- |
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4 https://bugzilla.mozilla.org/show_bug.cgi?id=403868 |
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5 --> |
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6 <head> |
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7 <title>Test for Bug 403868</title> |
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8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
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9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
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10 </head> |
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11 <body> |
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12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=403868">Mozilla Bug 403868</a> |
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13 <p id="display"></p> |
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14 <div id="content" style="display: none"> |
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15 |
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16 </div> |
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17 <pre id="test"> |
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18 <script class="testbody" type="text/javascript"> |
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19 |
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20 /** Test for Bug 403868 **/ |
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21 function createSpan(id, insertionPoint) { |
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22 var s = document.createElement("span"); |
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23 s.id = id; |
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24 $("content").insertBefore(s, insertionPoint); |
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25 return s; |
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26 } |
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27 |
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28 var s1a = createSpan("test1", null); |
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29 is(document.getElementById("test1"), s1a, |
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30 "Only one span with id=test1 in the tree; should work!"); |
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31 |
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32 var s2a = createSpan("test1", null); |
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33 is(document.getElementById("test1"), s1a, |
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34 "Appending span with id=test1 doesn't change which one comes first"); |
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35 |
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36 var s3a = createSpan("test1", s2a); |
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37 is(document.getElementById("test1"), s1a, |
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38 "Inserting span with id=test1 not at the beginning; doesn't matter"); |
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39 |
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40 var s4a = createSpan("test1", s1a); |
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41 is(document.getElementById("test1"), s4a, |
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42 "Inserting span with id=test1 at the beginning changes which one is first"); |
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43 |
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44 s4a.parentNode.removeChild(s4a); |
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45 is(document.getElementById("test1"), s1a, |
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46 "First-created span with id=test1 is first again"); |
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47 |
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48 s1a.parentNode.removeChild(s1a); |
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49 is(document.getElementById("test1"), s3a, |
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50 "Third-created span with id=test1 is first now"); |
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51 |
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52 // Start the id hashtable |
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53 for (var i = 0; i < 256; ++i) { |
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54 document.getElementById("no-such-id-in-the-document" + i); |
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55 } |
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56 |
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57 var s1b = createSpan("test2", null); |
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58 is(document.getElementById("test2"), s1b, |
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59 "Only one span with id=test2 in the tree; should work!"); |
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60 |
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61 var s2b = createSpan("test2", null); |
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62 is(document.getElementById("test2"), s1b, |
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63 "Appending span with id=test2 doesn't change which one comes first"); |
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64 |
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65 var s3b = createSpan("test2", s2b); |
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66 is(document.getElementById("test2"), s1b, |
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67 "Inserting span with id=test2 not at the beginning; doesn't matter"); |
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68 |
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69 var s4b = createSpan("test2", s1b); |
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70 is(document.getElementById("test2"), s4b, |
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71 "Inserting span with id=test2 at the beginning changes which one is first"); |
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72 |
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73 s4b.parentNode.removeChild(s4b); |
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74 is(document.getElementById("test2"), s1b, |
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75 "First-created span with id=test2 is first again"); |
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76 |
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77 s1b.parentNode.removeChild(s1b); |
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78 is(document.getElementById("test2"), s3b, |
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79 "Third-created span with id=test2 is first now"); |
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80 |
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81 |
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82 |
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83 </script> |
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84 </pre> |
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85 </body> |
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86 </html> |
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87 |