dom/base/test/test_bug682463.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=682463
   5 -->
   6 <head>
   7   <title>Test for Bug 682463</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=682463">Mozilla Bug 682463</a>
  13 <p id="display"></p>
  14 <div id="content" style="display: none">
  15
  16 </div>
  17 <pre id="test">
  18 <script type="application/javascript">
  19
  20 /** Test for Bug 682463 **/
  21
  22   function text(s) {
  23     return document.createTextNode(s);
  24   }
  25   function div(l,r) {
  26     var d = document.createElement("DIV");
  27     if (l) d.appendChild(l);
  28     if (r) d.appendChild(r);
  29     return d;
  30   }
  31   function createRange(sn,so,en,eo) {
  32     var r = document.createRange();
  33     r.setStart(sn,so);
  34     r.setEnd(en,eo);
  35     return r;
  36   }
  37   function verifyRange(msg,r,sn,so,en,eo) {
  38     ok(r.startContainer == sn && r.startOffset == so &&
  39        r.endContainer == en && r.endOffset == eo, msg);
  40   }
  41   function showRange(r,msg) {
  42     var s = "" + r.startContainer + ":  " + r.startOffset;
  43     s+= '\n';
  44     s += "" + r.endContainer + ":  " + r.endOffset;
  45     alert(msg + ':\n' + s)
  46   }
  47
  48   var tests = [
  49   function() {
  50     var t = text("foobar");
  51     var r = createRange(t,2,t,t.length);
  52     var t2 = t.splitText(1);
  53     verifyRange("split before, no parent",r,t2,1,t2,5);
  54   },
  55   function() {
  56     var t = text("foobar");
  57     var r = createRange(t,0,t,t.length);
  58     var t2 = t.splitText(3);
  59     verifyRange("split middle, no parent",r,t,0,t,3);
  60   },
  61   function() {
  62     var t = text("foobar");
  63     var r = createRange(t,0,t,t.length);
  64     var n = t.length;
  65     var t2 = t.splitText(n);
  66     verifyRange("split after, no parent",r,t,0,t,n);
  67   },
  68   function() {
  69     var t = text("foobar");
  70     var parent = div(t);
  71     var r = createRange(t,0,t,t.length);
  72     var t2 = t.splitText(3);
  73     verifyRange("split middle, parent",r,t,0,t2,3);
  74     parent.removeChild(t);
  75     verifyRange("removed left, parent",r,parent,0,t2,3);
  76     var t2b = t2.splitText(1);
  77     verifyRange("split middle, parent, end",r,parent,0,t2b,2);
  78   },
  79   function() {
  80     var t0 = text("x");
  81     var t = text("foobar");
  82     var parent = div(t0,t);
  83     var r = createRange(t,0,t,t.length);
  84     var t2 = t.splitText(3);
  85     parent.removeChild(t);
  86     verifyRange("removed left, text sibling",r,parent,1,t2,3);
  87   },
  88   function() {
  89     var t = text("foobar");
  90     var parent = div(t);
  91     var r = createRange(t,2,t,t.length);
  92     var t2 = t.splitText(1);
  93     verifyRange("split before, parent",r,t2,1,t2,5);
  94     parent.removeChild(t2);
  95     verifyRange("removed right, parent",r,parent,1,parent,1);
  96   },
  97   function() {
  98     var t = text("foobar");
  99     var parent = div(t);
 100     var r = createRange(t,0,t,t.length);
 101     var n = t.length;
 102     var t2 = t.splitText(n);
 103     verifyRange("split after, parent",r,t,0,t,n);
 104     r.setEnd(t2,0);
 105     verifyRange("split after, parent, extend",r,t,0,t2,0);
 106     t2.splitText(0);
 107     verifyRange("split after, parent, extend, split end",r,t,0,t2,0);
 108     t2.textContent = "baz";
 109     t2.splitText(2);
 110     verifyRange("split after, parent, extend, split after end",r,t,0,t2,0);
 111     r.setEnd(t2,2);
 112     var t2b = t2.splitText(1);
 113     verifyRange("split after, parent, split end",r,t,0,t2b,1);
 114   },
 115   function() {
 116     var t = text("foobar");
 117     var parent = div(t);
 118     document.body.appendChild(parent);
 119     var r = createRange(t,0,t,t.length);
 120     var t2 = t.splitText(3);
 121     verifyRange("split middle, in document",r,t,0,t2,3);
 122   },
 123   function() {
 124     var t = text("foobar");
 125     var parent = div(t);
 126     document.body.appendChild(parent);
 127     var r = createRange(t,2,t,t.length);
 128     var t2 = t.splitText(1);
 129     verifyRange("split before, in document",r,t2,1,t2,5);
 130   },
 131   function() {
 132     var t = text("foobar");
 133     var parent = div(t);
 134     document.body.appendChild(parent);
 135     var r = createRange(t,0,t,t.length);
 136     var n = t.length;
 137     var t2 = t.splitText(n);
 138     verifyRange("split after, in document",r,t,0,t,n);
 139   }
 140   ];
 141
 142   function runTests() {
 143     var len = tests.length;
 144     for (var i = 0; i < len; ++i) {
 145       tests[i]();
 146     }
 147     SimpleTest.finish();
 148   }
 149
 150 addLoadEvent(runTests);
 151 SimpleTest.waitForExplicitFinish();
 152
 153 </script>
 154 </pre>
 155 </body>
 156 </html>