content/base/test/test_textnode_normalize_in_selection.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/test/test_textnode_normalize_in_selection.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,201 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=804784
     1.8 +-->
     1.9 +<head>
    1.10 +  <meta charset="utf-8">
    1.11 +  <title>Test for Bug 804784</title>
    1.12 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.13 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.14 +</head>
    1.15 +<body>
    1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=804784">Mozilla Bug 804784</a>
    1.17 +<p id="display"></p>
    1.18 +<div id="content" style="display: none">
    1.19 +  
    1.20 +</div>
    1.21 +<pre id="test">
    1.22 +<script type="application/javascript">
    1.23 +
    1.24 +/** Test for Bug 804784 **/
    1.25 +
    1.26 +var sel = document.getSelection();
    1.27 +var flush = true;
    1.28 +var dry = true;
    1.29 +var run = "";
    1.30 +var empty_range;
    1.31 +var empty_first_text_range;
    1.32 +var empty_last_text_range;
    1.33 +var full_range;
    1.34 +
    1.35 +function check(range, expected, test)
    1.36 +{
    1.37 +  is(""+range, expected, test);
    1.38 +  is(""+empty_range, "", "empty range test after: "+test);
    1.39 +  is(""+empty_first_text_range, "", "empty first text range test after: "+test);
    1.40 +  if (empty_last_text_range) is(""+empty_last_text_range, "", "empty last text range test after: "+test);
    1.41 +  is(""+full_range, full_range.startContainer.textContent, "full range test after: "+test);
    1.42 +}
    1.43 +
    1.44 +function newDiv()
    1.45 +{
    1.46 +  var div = document.createElement('div');
    1.47 +  for (var i = 0; i < arguments.length; ++i) {
    1.48 +    div.appendChild(document.createTextNode(arguments[i]));
    1.49 +  }
    1.50 +  document.body.appendChild(div)
    1.51 +  empty_range = document.createRange();
    1.52 +  empty_range.setStart(div,0);
    1.53 +  empty_range.setEnd(div,0);
    1.54 +  var firstTextNode = div.childNodes[0];
    1.55 +  var lastTextNode = div.childNodes[div.childNodes.length - 1];
    1.56 +  empty_first_text_range = document.createRange();
    1.57 +  empty_first_text_range.setStart(firstTextNode,0);
    1.58 +  empty_first_text_range.setEnd(firstTextNode,0);
    1.59 +  empty_last_text_range = null;
    1.60 +  if (firstTextNode != lastTextNode) {
    1.61 +    empty_last_text_range = document.createRange();
    1.62 +    empty_last_text_range.setStart(lastTextNode,0);
    1.63 +    empty_last_text_range.setEnd(lastTextNode,0);
    1.64 +  }
    1.65 +  full_range = document.createRange();
    1.66 +  full_range.setStart(div,0);
    1.67 +  full_range.setEnd(div,div.childNodes.length);
    1.68 +  return div;
    1.69 +}
    1.70 +
    1.71 +function selEnd(div,child,index,s)
    1.72 +{
    1.73 +  var start = div.childNodes[child];
    1.74 +  var r = document.createRange();
    1.75 +  sel.addRange(r);
    1.76 +  r.setStart(start, index);
    1.77 +  r.setEnd(div, div.childNodes.length);
    1.78 +  if (!dry) div.normalize();
    1.79 +  check(r,s,run+" selEnd "+child+","+index);
    1.80 +}
    1.81 +
    1.82 +function selStart(div,child,index,s)
    1.83 +{
    1.84 +  if (flush) document.body.getClientRects();
    1.85 +  var start = div.childNodes[child];
    1.86 +  var r = document.createRange();
    1.87 +  sel.addRange(r);
    1.88 +  r.setStart(div, 0);
    1.89 +  r.setEnd(start, index);
    1.90 +  if (!dry) div.normalize();
    1.91 +  check(r,s,run+" selStart "+child+","+index);
    1.92 +}
    1.93 +
    1.94 +function selMiddleStart(div,child,index,s)
    1.95 +{
    1.96 +  if (flush) document.body.getClientRects();
    1.97 +  var start = div.childNodes[child];
    1.98 +  var r = document.createRange();
    1.99 +  sel.addRange(r);
   1.100 +  r.setStart(div, 1);
   1.101 +  r.setEnd(start, index);
   1.102 +  div.normalize();
   1.103 +  check(r,s,run+" selMiddleStart "+child+","+index);
   1.104 +}
   1.105 +
   1.106 +function selMiddleEnd(div,child,index,s)
   1.107 +{
   1.108 +  if (flush) document.body.getClientRects();
   1.109 +  var start = div.childNodes[child];
   1.110 +  var r = document.createRange();
   1.111 +  sel.addRange(r);
   1.112 +  r.setStart(start, index);
   1.113 +  r.setEnd(div, 2);
   1.114 +  if (!dry) div.normalize();
   1.115 +  check(r,s,run+" selMiddleEnd "+child+","+index);
   1.116 +}
   1.117 +
   1.118 +function mergeBefore(div,child,index,s)
   1.119 +{
   1.120 +  if (flush) document.body.getClientRects();
   1.121 +  var start = div.childNodes[child];
   1.122 +  var r = document.createRange();
   1.123 +  sel.addRange(r);
   1.124 +  r.setStart(div, 1);
   1.125 +  r.setEnd(start, index);
   1.126 +  if (!dry) div.normalize();
   1.127 +  check(r,s,run+" mergeBefore "+child+","+index);
   1.128 +}
   1.129 +
   1.130 +function runTests(s)
   1.131 +{
   1.132 +  run = s+":";
   1.133 +  selEnd(newDiv('111'), 0,0,'111');
   1.134 +  selEnd(newDiv('111'), 0,1,'11');
   1.135 +  selEnd(newDiv('111'), 0,2,'1');
   1.136 +  selEnd(newDiv(''), 0,0,'');
   1.137 +  selEnd(newDiv('',''), 1,0,'');
   1.138 +  selEnd(newDiv('','',''), 1,0,'');
   1.139 +  selEnd(newDiv('111','222'), 0,1,'11222');
   1.140 +  selEnd(newDiv('111','222'), 0,2,'1222');
   1.141 +  selEnd(newDiv('111','222'), 1,1,'22');
   1.142 +  selEnd(newDiv('','222'), 1,2,'2');
   1.143 +  selEnd(newDiv('111',''), 0,1,'11');
   1.144 +  selEnd(newDiv('111','222'), 1,2,'2');
   1.145 +  selEnd(newDiv('111','222','333'), 1,1,'22333');
   1.146 +  selEnd(newDiv('111','222','333'), 1,2,'2333');
   1.147 +  selEnd(newDiv('111','','333'), 0,2,'1333');
   1.148 +  selEnd(newDiv('111','','333'), 1,0,'333');
   1.149 +  selEnd(newDiv('111','','333'), 2,0,'333');
   1.150 +
   1.151 +  selStart(newDiv('111'), 0,0,'');
   1.152 +  selStart(newDiv('111'), 0,1,'1');
   1.153 +  selStart(newDiv('111'), 0,2,'11');
   1.154 +  selStart(newDiv(''), 0,0,'');
   1.155 +  selStart(newDiv('111','222'), 0,1,'1');
   1.156 +  selStart(newDiv('111','222'), 0,2,'11');
   1.157 +  selStart(newDiv('111','222'), 1,1,'1112');
   1.158 +  selStart(newDiv('111','222'), 1,2,'11122');
   1.159 +  selStart(newDiv('111',''), 1,0,'111');
   1.160 +  selStart(newDiv('111',''), 0,2,'11');
   1.161 +  selStart(newDiv('111','222','333'), 1,1,'1112');
   1.162 +  selStart(newDiv('111','222','333'), 1,2,'11122');
   1.163 +  selStart(newDiv('111','222','333'), 1,2,'11122');
   1.164 +  selStart(newDiv('111','','333'), 1,0,'111');
   1.165 +
   1.166 +  selMiddleStart(newDiv('111','222','333'), 1,1,'2');
   1.167 +  selMiddleStart(newDiv('111','222','333'), 1,2,'22');
   1.168 +  selMiddleStart(newDiv('111','222','333'), 2,1,'2223');
   1.169 +  selMiddleStart(newDiv('111','222','333'), 2,2,'22233');
   1.170 +  selMiddleStart(newDiv('111','','333'), 2,2,'33');
   1.171 +  selMiddleStart(newDiv('111','222',''), 2,0,'222');
   1.172 +
   1.173 +  selMiddleEnd(newDiv('111','222','333'), 0,1,'11222');
   1.174 +  selMiddleEnd(newDiv('111','222','333'), 0,2,'1222');
   1.175 +  selMiddleEnd(newDiv('111','222','333'), 1,1,'22');
   1.176 +  selMiddleEnd(newDiv('111','222','333'), 1,2,'2');
   1.177 +  selMiddleEnd(newDiv('111','','333'), 1,0,'');
   1.178 +  selMiddleEnd(newDiv('','222','333'), 0,0,'222');
   1.179 +
   1.180 +  mergeBefore(newDiv('111','222'), 1,1,'2');
   1.181 +  mergeBefore(newDiv('111','222','333'), 1,2,'22');
   1.182 +  mergeBefore(newDiv('111','222','333'), 2,1,'2223');
   1.183 +  mergeBefore(newDiv('111','222','333'), 2,2,'22233');
   1.184 +  mergeBefore(newDiv('111','','333'), 2,0,'');
   1.185 +  mergeBefore(newDiv('111','','333'), 2,2,'33');
   1.186 +}
   1.187 +
   1.188 +function boom()
   1.189 +{
   1.190 +  runTests("dry run");  // this is to verify the result strings without normalize()
   1.191 +  dry = false;
   1.192 +  flush = false;
   1.193 +  runTests("no flush");
   1.194 +  flush = true;
   1.195 +  runTests("flush");
   1.196 +}
   1.197 +
   1.198 +boom();
   1.199 +
   1.200 +
   1.201 +</script>
   1.202 +</pre>
   1.203 +</body>
   1.204 +</html>

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