third_party/WebKit/LayoutTests/editing/selection/move-paragraph-document-edges.html

   1 <html>
   2 <head>
   3 <script>
   4     function nodeAsString(node)
   5     {
   6         if (node && node.nodeType == Node.TEXT_NODE)
   7             return "text in " + nodeAsString(node.parentNode);
   8         if (node && node.nodeType == Node.ELEMENT_NODE) {
   9             var id;
  10             if (id = node.getAttribute("id"))
  11                 return id;
  12         }
  13         return node;
  14     }
  15     function selectionAsString()
  16     {
  17         return "(" + nodeAsString(getSelection().anchorNode)
  18             + ", " + getSelection().anchorOffset
  19             + "), (" + nodeAsString(getSelection().focusNode)
  20             + ", " + getSelection().focusOffset + ")";
  21     }
  22     function checkSelection(step, expected)
  23     {
  24         if (selectionAsString() !== expected) {
  25             document.getElementById("result").innerHTML = "FAIL: After step " + step + " selection was " + selectionAsString();
  26             return true;
  27         }
  28         return false;
  29     }
  30     function runTest()
  31     {
  32         if (window.testRunner)
  33             testRunner.dumpAsText();
  34         getSelection().collapse(document.getElementById("first").firstChild, 4);
  35         if (checkSelection(1, "(text in first, 4), (text in first, 4)"))
  36             return;
  37         getSelection().modify("extend", "backward", "line");
  38         if (checkSelection(2, "(text in first, 4), (text in first, 0)"))
  39             return;
  40         getSelection().collapse(document.getElementById("last").firstChild, 4);
  41         if (checkSelection(3, "(text in last, 4), (text in last, 4)"))
  42             return;
  43         getSelection().modify("extend", "forward", "line");
  44         if (checkSelection(4, "(text in last, 4), (text in last, 61)"))
  45             return;
  46         getSelection().collapse(document.getElementById("first").firstChild, 4);
  47         if (checkSelection(5, "(text in first, 4), (text in first, 4)"))
  48             return;
  49         getSelection().modify("extend", "backward", "paragraph");
  50         if (checkSelection(6, "(text in first, 4), (text in first, 0)"))
  51             return;
  52         getSelection().collapse(document.getElementById("last").firstChild, 4);
  53         if (checkSelection(7, "(text in last, 4), (text in last, 4)"))
  54             return;
  55         getSelection().modify("extend", "forward", "paragraph");
  56         if (checkSelection(8, "(text in last, 4), (text in last, 61)"))
  57             return;
  58         document.getElementById("result").innerHTML = "SUCCESS";
  59     }
  60 </script>
  61 </head>
  62 <body onload="runTest()"><p id="first">This is the first paragraph, used for the moving-backward test.</p>
  63 <p>This tests for a problem with selections at document edges.</p>
  64 <p id="result">TEST HAS NOT YET RUN.</p>
  65 <p id="last">This is the last paragraph, used for the moving-forward test.</p>
  66 </body>
  67 </html>