LayoutTests/accessibility/scroll-to-make-visible-with-subfocus.html - WebKit - Git at Google

 <!DOCTYPE html>
 <head>
 <script src="../resources/js-test.js"></script>
 </head>
 <body>

 <p id="description"></p>

 <div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div>
 <button id="target" style="height: 5000px;">Target</button>

 <div id="console"></div>

 <script>
 description("Tests that scrolling to make a certain region within an element visible successfully scrolls the main window.");

 function runTest() {
     var target = document.getElementById("target");

     var targetAccessibleObject;
     if (window.accessibilityController) {
         target.focus();
         internals.updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks();
         targetAccessibleObject = accessibilityController.focusedElement;
     }

     // Reset the initial scroll position (since calling focus() can scroll the page too).
     window.scrollTo(0, 0);
     shouldBeZero("window.pageYOffset");

     // Scroll to make the midpoint of the target visible and check.
     if (window.accessibilityController)
         targetAccessibleObject.scrollToMakeVisibleWithSubFocus(0, 2500, 100, 2600);
     window.minYOffset = target.offsetTop + 2500 - window.innerHeight;
     window.maxYOffset = target.offsetTop + 2500;
     shouldBeTrue("window.pageYOffset >= minYOffset");
     shouldBeTrue("window.pageYOffset <= maxYOffset");

     finishJSTest();
 }

 runTest();

 </script>

 </body>
 </html>
	<!DOCTYPE html>
	<head>
	<script src="../resources/js-test.js"></script>
	</head>
	<body>

	<p id="description"></p>

	<div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div>
	<button id="target" style="height: 5000px;">Target</button>

	<div id="console"></div>

	<script>
	description("Tests that scrolling to make a certain region within an element visible successfully scrolls the main window.");

	function runTest() {
	var target = document.getElementById("target");

	var targetAccessibleObject;
	if (window.accessibilityController) {
	target.focus();
	internals.updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks();
	targetAccessibleObject = accessibilityController.focusedElement;
	}

	// Reset the initial scroll position (since calling focus() can scroll the page too).
	window.scrollTo(0, 0);
	shouldBeZero("window.pageYOffset");

	// Scroll to make the midpoint of the target visible and check.
	if (window.accessibilityController)
	targetAccessibleObject.scrollToMakeVisibleWithSubFocus(0, 2500, 100, 2600);
	window.minYOffset = target.offsetTop + 2500 - window.innerHeight;
	window.maxYOffset = target.offsetTop + 2500;
	shouldBeTrue("window.pageYOffset >= minYOffset");
	shouldBeTrue("window.pageYOffset <= maxYOffset");

	finishJSTest();
	}

	runTest();

	</script>

	</body>
	</html>