third_party/WebKit/LayoutTests/fast/text/unmatched-surrogate-pair.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Tests handling of unmatched surrogate pairs</title>
   5         <meta charset="utf16-be">
   6     </head>
   7     <body>
   8         <script>
   9             function appendLine(str)
  10             {
  11                 var line = document.createElement('div');
  12                 line.appendChild(document.createTextNode(str));
  13                 document.body.appendChild(line);
  14             }
  15
  16             var globe = '\u{1F30E}';
  17             appendLine('Full codepoint, "\u{1F30E}". Prints a globe glyph.');
  18             appendLine('First part of surrogate pair, "' + globe.substr(0, 1) +
  19                 '". Should print replacement character and rest of run.');
  20             appendLine('Second part of surrogate pair, "' + globe.substr(1, 1) +
  21                 '". Should print replacement character and rest of run.');
  22             document.body.appendChild(document.createElement('br'));
  23
  24             appendLine('Spanning text nodes:');
  25             var nodeA = document.createTextNode('- First part "' +
  26                 globe.substr(0, 1));
  27             var nodeB = document.createTextNode(globe.substr(1, 1) +
  28                 '" second part.');
  29             var container = document.createElement('div');
  30             container.appendChild(nodeA);
  31             container.appendChild(nodeB);
  32             document.body.appendChild(container);
  33
  34             appendLine('After element.normalize():');
  35             var clone = container.cloneNode(true);
  36             clone.normalize();
  37             document.body.appendChild(clone);
  38         </script>
  39     </body>
  40 </html>