third_party/WebKit/LayoutTests/fast/events/selectstart-prevent-selectall.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body onselectstart="event.preventDefault();">
   4 <p>This test ensures selectstart event fires when selecting all and script can prevent the selection change.</p>
   5 <section id="test">
   6 <div onselectstart="handlerOnDivWasCalled = true;" contenteditable>hello</div>
   7 <input onselectstart="event.preventDefault();" type="text" value="world">
   8 </section>
   9 <pre><script>
  10
  11 if (window.testRunner) {
  12     testRunner.dumpAsText();
  13     testRunner.dumpEditingCallbacks();
  14 }
  15
  16 var handlerOnDivWasCalled = false;
  17 var div = document.getElementsByTagName('div')[0];
  18 div.focus();
  19 window.getSelection().collapse(div.firstChild, 1);
  20 document.execCommand('SelectAll', false, null);
  21 var range = window.getSelection().getRangeAt(0);
  22 document.write('div: ');
  23 if (!handlerOnDivWasCalled)
  24     document.writeln('FAIL - handler on div was never called');
  25 else if (range.startOffset != 1 || range.endOffset != 1)
  26     document.writeln('FAIL - selection changed');
  27 else
  28     document.writeln('PASS');
  29
  30 var input = document.getElementsByTagName('input')[0];
  31 input.focus();
  32 input.selectionStart = 1;
  33 input.selectionEnd = 1;
  34 document.execCommand('SelectAll', false, null);
  35 document.writeln('input: ' + (input.selectionStart == 1 || input.selectionEnd == 1 ? 'PASS' : 'FAIL'));
  36
  37 document.getElementById('test').style.display = 'none';
  38
  39 </script></pre>
  40 </body>
  41 </html>