The Tor Browser: content/base/test/test_textnode_normalize_in

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 <!DOCTYPE HTML>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=804784

     5 -->

     6 <head>

     7   <meta charset="utf-8">

     8   <title>Test for Bug 804784</title>

     9   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.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=804784">Mozilla Bug 804784</a>

    14 <p id="display"></p>

    15 <div id="content" style="display: none">

    17 </div>

    18 <pre id="test">

    19 <script type="application/javascript">

    21 /** Test for Bug 804784 **/

    23 var sel = document.getSelection();

    24 var flush = true;

    25 var dry = true;

    26 var run = "";

    27 var empty_range;

    28 var empty_first_text_range;

    29 var empty_last_text_range;

    30 var full_range;

    32 function check(range, expected, test)

    33 {

    34   is(""+range, expected, test);

    35   is(""+empty_range, "", "empty range test after: "+test);

    36   is(""+empty_first_text_range, "", "empty first text range test after: "+test);

    37   if (empty_last_text_range) is(""+empty_last_text_range, "", "empty last text range test after: "+test);

    38   is(""+full_range, full_range.startContainer.textContent, "full range test after: "+test);

    39 }

    41 function newDiv()

    42 {

    43   var div = document.createElement('div');

    44   for (var i = 0; i < arguments.length; ++i) {

    45     div.appendChild(document.createTextNode(arguments[i]));

    46   }

    47   document.body.appendChild(div)

    48   empty_range = document.createRange();

    49   empty_range.setStart(div,0);

    50   empty_range.setEnd(div,0);

    51   var firstTextNode = div.childNodes[0];

    52   var lastTextNode = div.childNodes[div.childNodes.length - 1];

    53   empty_first_text_range = document.createRange();

    54   empty_first_text_range.setStart(firstTextNode,0);

    55   empty_first_text_range.setEnd(firstTextNode,0);

    56   empty_last_text_range = null;

    57   if (firstTextNode != lastTextNode) {

    58     empty_last_text_range = document.createRange();

    59     empty_last_text_range.setStart(lastTextNode,0);

    60     empty_last_text_range.setEnd(lastTextNode,0);

    61   }

    62   full_range = document.createRange();

    63   full_range.setStart(div,0);

    64   full_range.setEnd(div,div.childNodes.length);

    65   return div;

    66 }

    68 function selEnd(div,child,index,s)

    69 {

    70   var start = div.childNodes[child];

    71   var r = document.createRange();

    72   sel.addRange(r);

    73   r.setStart(start, index);

    74   r.setEnd(div, div.childNodes.length);

    75   if (!dry) div.normalize();

    76   check(r,s,run+" selEnd "+child+","+index);

    77 }

    79 function selStart(div,child,index,s)

    80 {

    81   if (flush) document.body.getClientRects();

    82   var start = div.childNodes[child];

    83   var r = document.createRange();

    84   sel.addRange(r);

    85   r.setStart(div, 0);

    86   r.setEnd(start, index);

    87   if (!dry) div.normalize();

    88   check(r,s,run+" selStart "+child+","+index);

    89 }

    91 function selMiddleStart(div,child,index,s)

    92 {

    93   if (flush) document.body.getClientRects();

    94   var start = div.childNodes[child];

    95   var r = document.createRange();

    96   sel.addRange(r);

    97   r.setStart(div, 1);

    98   r.setEnd(start, index);

    99   div.normalize();

   100   check(r,s,run+" selMiddleStart "+child+","+index);

   101 }

   103 function selMiddleEnd(div,child,index,s)

   104 {

   105   if (flush) document.body.getClientRects();

   106   var start = div.childNodes[child];

   107   var r = document.createRange();

   108   sel.addRange(r);

   109   r.setStart(start, index);

   110   r.setEnd(div, 2);

   111   if (!dry) div.normalize();

   112   check(r,s,run+" selMiddleEnd "+child+","+index);

   113 }

   115 function mergeBefore(div,child,index,s)

   116 {

   117   if (flush) document.body.getClientRects();

   118   var start = div.childNodes[child];

   119   var r = document.createRange();

   120   sel.addRange(r);

   121   r.setStart(div, 1);

   122   r.setEnd(start, index);

   123   if (!dry) div.normalize();

   124   check(r,s,run+" mergeBefore "+child+","+index);

   125 }

   127 function runTests(s)

   128 {

   129   run = s+":";

   130   selEnd(newDiv('111'), 0,0,'111');

   131   selEnd(newDiv('111'), 0,1,'11');

   132   selEnd(newDiv('111'), 0,2,'1');

   133   selEnd(newDiv(''), 0,0,'');

   134   selEnd(newDiv('',''), 1,0,'');

   135   selEnd(newDiv('','',''), 1,0,'');

   136   selEnd(newDiv('111','222'), 0,1,'11222');

   137   selEnd(newDiv('111','222'), 0,2,'1222');

   138   selEnd(newDiv('111','222'), 1,1,'22');

   139   selEnd(newDiv('','222'), 1,2,'2');

   140   selEnd(newDiv('111',''), 0,1,'11');

   141   selEnd(newDiv('111','222'), 1,2,'2');

   142   selEnd(newDiv('111','222','333'), 1,1,'22333');

   143   selEnd(newDiv('111','222','333'), 1,2,'2333');

   144   selEnd(newDiv('111','','333'), 0,2,'1333');

   145   selEnd(newDiv('111','','333'), 1,0,'333');

   146   selEnd(newDiv('111','','333'), 2,0,'333');

   148   selStart(newDiv('111'), 0,0,'');

   149   selStart(newDiv('111'), 0,1,'1');

   150   selStart(newDiv('111'), 0,2,'11');

   151   selStart(newDiv(''), 0,0,'');

   152   selStart(newDiv('111','222'), 0,1,'1');

   153   selStart(newDiv('111','222'), 0,2,'11');

   154   selStart(newDiv('111','222'), 1,1,'1112');

   155   selStart(newDiv('111','222'), 1,2,'11122');

   156   selStart(newDiv('111',''), 1,0,'111');

   157   selStart(newDiv('111',''), 0,2,'11');

   158   selStart(newDiv('111','222','333'), 1,1,'1112');

   159   selStart(newDiv('111','222','333'), 1,2,'11122');

   160   selStart(newDiv('111','222','333'), 1,2,'11122');

   161   selStart(newDiv('111','','333'), 1,0,'111');

   163   selMiddleStart(newDiv('111','222','333'), 1,1,'2');

   164   selMiddleStart(newDiv('111','222','333'), 1,2,'22');

   165   selMiddleStart(newDiv('111','222','333'), 2,1,'2223');

   166   selMiddleStart(newDiv('111','222','333'), 2,2,'22233');

   167   selMiddleStart(newDiv('111','','333'), 2,2,'33');

   168   selMiddleStart(newDiv('111','222',''), 2,0,'222');

   170   selMiddleEnd(newDiv('111','222','333'), 0,1,'11222');

   171   selMiddleEnd(newDiv('111','222','333'), 0,2,'1222');

   172   selMiddleEnd(newDiv('111','222','333'), 1,1,'22');

   173   selMiddleEnd(newDiv('111','222','333'), 1,2,'2');

   174   selMiddleEnd(newDiv('111','','333'), 1,0,'');

   175   selMiddleEnd(newDiv('','222','333'), 0,0,'222');

   177   mergeBefore(newDiv('111','222'), 1,1,'2');

   178   mergeBefore(newDiv('111','222','333'), 1,2,'22');

   179   mergeBefore(newDiv('111','222','333'), 2,1,'2223');

   180   mergeBefore(newDiv('111','222','333'), 2,2,'22233');

   181   mergeBefore(newDiv('111','','333'), 2,0,'');

   182   mergeBefore(newDiv('111','','333'), 2,2,'33');

   183 }

   185 function boom()

   186 {

   187   runTests("dry run");  // this is to verify the result strings without normalize()

   188   dry = false;

   189   flush = false;

   190   runTests("no flush");

   191   flush = true;

   192   runTests("flush");

   193 }

   195 boom();

   198 </script>

   199 </pre>

   200 </body>

   201 </html>

The Tor Browser / file revision