LayoutTests/fast/events/autoscroll-when-input-is-offscreen.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <script src="../../resources/basic-gestures.js"></script>
 <script src="../../resources/ui-helper.js"></script>
 <script>
     if (window.testRunner) {
         testRunner.dumpAsText();
         testRunner.waitUntilDone();
     }

     async function runTest()
     {
         if (!testRunner.runUIScript)
             return;

         var output = '';

         await UIHelper.setHardwareKeyboardAttached(false);
         await UIHelper.activateElementAndWaitForInputSession(document.getElementById('editable'));

         var programmaticScroll = 500;
         document.scrollingElement.scrollTop = programmaticScroll;
         await UIHelper.enterText("Test");
         await UIHelper.ensurePresentationUpdate();
         if (window.pageYOffset < programmaticScroll)
             output += 'PASS: page has scrolled back to the top to show the element that has text being entered into it.';
         else
             output += 'FAIL: page has failed to scroll when entering text into a form that is offscreen.';
         output += '<br>';

         document.getElementById('testArea').innerHTML = output;
         testRunner.notifyDone();
     }

     window.addEventListener('load', runTest, false);
 </script>
 <style>
     #testArea {
         height: 2000px;
         width: 300px;
         background-color: silver;
         font-family: monospace;
         font-size: 18px;
     }
     #editable {
         font-family: monospace;
         font-size: 18px;
     }
 </style>
 </head>
 <body>
 This test focuses a form, them scrolls to the bottom of the page.
 Then text is entered in the form, and we check to make sure the page has scrolled
 so that the input is visible again.
 <div id="result"></div>
 <div id="testArea"><input id="editable" type="text"></input></div>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../resources/basic-gestures.js"></script>
	<script src="../../resources/ui-helper.js"></script>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	async function runTest()
	{
	if (!testRunner.runUIScript)
	return;

	var output = '';

	await UIHelper.setHardwareKeyboardAttached(false);
	await UIHelper.activateElementAndWaitForInputSession(document.getElementById('editable'));

	var programmaticScroll = 500;
	document.scrollingElement.scrollTop = programmaticScroll;
	await UIHelper.enterText("Test");
	await UIHelper.ensurePresentationUpdate();
	if (window.pageYOffset < programmaticScroll)
	output += 'PASS: page has scrolled back to the top to show the element that has text being entered into it.';
	else
	output += 'FAIL: page has failed to scroll when entering text into a form that is offscreen.';
	output += '<br>';

	document.getElementById('testArea').innerHTML = output;
	testRunner.notifyDone();
	}

	window.addEventListener('load', runTest, false);
	</script>
	<style>
	#testArea {
	height: 2000px;
	width: 300px;
	background-color: silver;
	font-family: monospace;
	font-size: 18px;
	}
	#editable {
	font-family: monospace;
	font-size: 18px;
	}
	</style>
	</head>
	<body>
	This test focuses a form, them scrolls to the bottom of the page.
	Then text is entered in the form, and we check to make sure the page has scrolled
	so that the input is visible again.
	<div id="result"></div>
	<div id="testArea"><input id="editable" type="text"></input></div>
	</body>
	</html>