LayoutTests/editing/spelling/context-menu-suggestions.html - WebKit - Git at Google

 <body onload="test()">
 <p>This test checks that spelling suggestions in the context menu are not show when spellcheck="false".
 To test manually, right click on the text in the input box.</p>
 <input id="input" spellcheck="false" />
 <div id="result">FAIL: Did not run test</div>
 </body>
 <script>
 function test()
 {
     if (window.testRunner)
         testRunner.dumpAsText();

     var input = document.getElementById("input");
     input.focus();
     document.execCommand("InsertText", false, 'wellcome');
     document.execCommand("InsertText", false, ' ');

     var x = input.offsetParent.offsetLeft + input.offsetLeft + 4;
     var y = input.offsetParent.offsetTop + input.offsetTop + input.offsetHeight / 2;

     if (!window.eventSender)
         return;

     eventSender.mouseMoveTo(x, y);
     var itemNamesWithoutSpellChecking = eventSender.contextClick();

     input.setAttribute("spellcheck", "true");
     eventSender.mouseMoveTo(x, y);

     var itemNamesWithSpellChecking = eventSender.contextClick();

     if (itemNamesWithSpellChecking.length > itemNamesWithoutSpellChecking.length)
         document.getElementById('result').innerHTML = 'SUCCESS';
     else
         document.getElementById('result').innerHTML = 'FAILURE: No spell checking suggestions';
 }
 </script>
	<body onload="test()">
	<p>This test checks that spelling suggestions in the context menu are not show when spellcheck="false".
	To test manually, right click on the text in the input box.</p>
	<input id="input" spellcheck="false" />
	<div id="result">FAIL: Did not run test</div>
	</body>
	<script>
	function test()
	{
	if (window.testRunner)
	testRunner.dumpAsText();

	var input = document.getElementById("input");
	input.focus();
	document.execCommand("InsertText", false, 'wellcome');
	document.execCommand("InsertText", false, ' ');

	var x = input.offsetParent.offsetLeft + input.offsetLeft + 4;
	var y = input.offsetParent.offsetTop + input.offsetTop + input.offsetHeight / 2;

	if (!window.eventSender)
	return;

	eventSender.mouseMoveTo(x, y);
	var itemNamesWithoutSpellChecking = eventSender.contextClick();

	input.setAttribute("spellcheck", "true");
	eventSender.mouseMoveTo(x, y);

	var itemNamesWithSpellChecking = eventSender.contextClick();

	if (itemNamesWithSpellChecking.length > itemNamesWithoutSpellChecking.length)
	document.getElementById('result').innerHTML = 'SUCCESS';
	else
	document.getElementById('result').innerHTML = 'FAILURE: No spell checking suggestions';
	}
	</script>