layout/style/test/test_bug98997.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=98997
   5 -->
   6 <head>
   7   <title>Test for Bug 98997</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  10   <style type="text/css">
  11
  12   /*
  13    * This test does NOT test any of the cases where :empty and
  14    * :-moz-only-whitespace differ.  We should probably have some tests
  15    * for that as well.
  16    */
  17   div.test { width: 200px; height: 30px; margin: 5px 0; }
  18   div.test.to, div.test.from:empty { background: orange; }
  19   div.test.to:empty, div.test.from { background: green; }
  20   div.test.to, div.test.from:-moz-only-whitespace { color: maroon; }
  21   div.test.to:-moz-only-whitespace, div.test.from { color: navy; }
  22
  23   </style>
  24 </head>
  25 <body>
  26 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=98997">Mozilla Bug 98997</a>
  27 <div id="display">
  28 <div class="test to" onclick="testReplaceChild(this, '')">x</div>
  29 <div class="test to" onclick="testReplaceChild(this, '')"><span>x</span></div>
  30 <div class="test to" onclick="testReplaceChild(this, '')">x<!-- comment --></div>
  31 <div class="test to" onclick="testRemoveChild(this)">x</div>
  32 <div class="test to" onclick="testRemoveChild(this)"><span>x</span></div>
  33 <div class="test to" onclick="testRemoveChild(this)">x<!-- comment --></div>
  34 <div class="test to" onclick="testChangeData(this, '')">x</div>
  35 <div class="test to" onclick="testChangeData(this, '')">x<!-- comment --></div>
  36 <div class="test to" onclick="testDeleteData(this)">x</div>
  37 <div class="test to" onclick="testDeleteData(this)">x<!-- comment --></div>
  38 <div class="test to" onclick="testReplaceData(this, '')">x</div>
  39 <div class="test to" onclick="testReplaceData(this, '')">x<!-- comment --></div>
  40
  41 <div class="test from makeemptytext" onclick="testReplaceChild(this, 'x')"></div>
  42 <div class="test from makeemptytext" onclick="testReplaceChild(this, 'x')"><!-- comment --></div>
  43 <div class="test from" onclick="testReplaceChild(this, 'x')"><!-- comment --></div>
  44 <div class="test from" onclick="testInsertBefore(this, 'x')"></div>
  45 <div class="test from" onclick="testInsertBefore(this, 'x')"><!-- comment --></div>
  46 <div class="test from" onclick="testAppendChild(this, 'x')"></div>
  47 <div class="test from" onclick="testAppendChild(this, 'x')"><!-- comment --></div>
  48 <div class="test from makeemptytext" onclick="testChangeData(this, 'x')"></div>
  49 <div class="test from makeemptytext" onclick="testChangeData(this, 'x')"><!-- comment --></div>
  50 <div class="test from makeemptytext" onclick="testAppendData(this, 'x')"></div>
  51 <div class="test from makeemptytext" onclick="testAppendData(this, 'x')"><!-- comment --></div>
  52 <div class="test from makeemptytext" onclick="testReplaceData(this, 'x')"></div>
  53 <div class="test from makeemptytext" onclick="testReplaceData(this, 'x')"><!-- comment --></div>
  54 </div>
  55
  56 <div id="content" style="display: none">
  57
  58 </div>
  59 <pre id="test">
  60 <script class="testbody" type="text/javascript">
  61
  62 /** Test for Bug 98997 **/
  63
  64 function testInsertBefore(elt, text) {
  65   elt.insertBefore(document.createTextNode(text), elt.firstChild);
  66 }
  67
  68 function testAppendChild(elt, text) {
  69   elt.appendChild(document.createTextNode(text));
  70 }
  71
  72 function testReplaceChild(elt, text) {
  73   elt.replaceChild(document.createTextNode(text), elt.firstChild);
  74 }
  75
  76 function testRemoveChild(elt) {
  77   elt.firstChild.remove();
  78 }
  79
  80 function testChangeData(elt, text) {
  81   elt.firstChild.data = text;
  82 }
  83
  84 function testAppendData(elt, text) {
  85   elt.firstChild.appendData(text);
  86 }
  87
  88 function testDeleteData(elt) {
  89   elt.firstChild.deleteData(0, elt.firstChild.length);
  90 }
  91
  92 function testReplaceData(elt, text) {
  93   elt.firstChild.replaceData(0, elt.firstChild.length, text);
  94 }
  95
  96 var cnodes = document.getElementById("display").childNodes;
  97 var divs = [];
  98 var i;
  99 for (i = 0; i < cnodes.length; ++i) {
 100   if (cnodes[i].nodeName == "DIV")
 101     divs.push(cnodes[i]);
 102 }
 103
 104 for (i in divs) {
 105   let div = divs[i];
 106   if (div.className.match(/makeemptytext/))
 107     div.insertBefore(document.createTextNode(""), div.firstChild);
 108 }
 109
 110 const ORANGE = "rgb(255, 165, 0)";
 111 const MAROON = "rgb(128, 0, 0)";
 112 const GREEN = "rgb(0, 128, 0)";
 113 const NAVY = "rgb(0, 0, 128)";
 114
 115 function color(div) {
 116   return getComputedStyle(div, "").color;
 117 }
 118 function bg(div) {
 119   return getComputedStyle(div, "").backgroundColor;
 120 }
 121
 122 for (i in divs) {
 123   let div = divs[i];
 124   is(bg(div), ORANGE, "should be orange");
 125   is(color(div), MAROON, "should be maroon");
 126 }
 127
 128 for (i in divs) {
 129   let div = divs[i];
 130   var e = document.createEvent("MouseEvents");
 131   e.initEvent("click", true, true);
 132   div.dispatchEvent(e);
 133 }
 134
 135 for (i in divs) {
 136   let div = divs[i];
 137   is(bg(div), GREEN, "should be green");
 138   is(color(div), NAVY, "should be navy");
 139 }
 140
 141 </script>
 142 </pre>
 143 </body>
 144 </html>