LayoutTests/fast/scrolling/latching/scroll-iframe-fragment.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
     <script src="../../../resources/js-test-pre.js"></script>
     <script>
         jsTestIsAsync = true;

         var iframeTarget;
         var pageScrollPositionBefore;
         var iframeScrollPositionBefore;

         function checkForScroll()
         {
             // The iframe should have scrolled, but not the main page.
             var pageScrollPositionAfter = document.scrollingElement.scrollTop;
             var iframeScrollPositionAfter = window.frames['target'].document.scrollingElement.scrollTop;

             if (iframeScrollPositionBefore != iframeScrollPositionAfter)
                 testPassed("IFrame received wheel events.");
             else
                 testFailed("IFrame did not receive wheel events.");

             finishJSTest();
         }

         function scrollTest()
         {
             pageScrollPositionBefore = document.scrollingElement.scrollTop;

             iframeTarget = document.getElementById('target');

             var iframeScrollingElement = window.frames['target'].document.scrollingElement;
             iframeScrollingElement.scrollTop = iframeScrollingElement.scrollHeight - iframeTarget.clientHeight - 100;

             iframeScrollPositionBefore = iframeScrollingElement.scrollTop;

             // Scroll the #source until we reach the #target.
             var startPosX = iframeTarget.offsetLeft + 20;
             debug("IFrame display height = " + iframeTarget.clientHeight);
             var startPosY = iframeTarget.offsetTop + iframeTarget.clientHeight - 42; // One wheel turn before end.

             eventSender.monitorWheelEvents();
             eventSender.mouseMoveTo(startPosX, startPosY); // Make sure we are just outside the iFrame
             debug("Mouse moved to (" + startPosX + ", " + startPosY + ")");

             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'begin');
             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'continue');
             eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
             eventSender.callAfterScrollingCompletes(checkForScroll);
         }

         function setupTopLevel()
         {
             // FIXME: This seems like a basic iframe latching test, but that contradicts with the test name
             // and the iframe contents.
             description("Tests that iframe doesn't pass wheel events to main frame when scrolling at bottom");
             if (window.eventSender) {
                 setTimeout(scrollTest, 0);
                 return;
             }

             var message = document.createElement('div');
             message.innerHTML = "<p>To manually run this test, place the mouse pointer "
                 + "inside the iframe, then use the mouse wheel or a two-finger swipe to scroll the iframe to the bottom (and beyond).</p>"
                 + "<p>The test passes if you scroll far enough to see the row of END labels but the main page does not scroll.</p>";
             document.body.appendChild(message);
             finishJSTest();
         }

     </script>
 </head>
 <body>
     <iframe id="target" name="target" style="border:solid 1px green; height: 500px; width: 500px;"
         src= "data:text/html,
             <html>
                 <head>
                     <style>div { width: 400px; height: 200px; } </style>
                 </head>
                 <body>
                     <div style='height: 1000px; width: 1000px;'>
                         TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP<br/><br/>
                         This should still be visible inside the frame after you scroll down
                         <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
                         <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
                         <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
                         This should NOT be visible inside the frame after you scroll down<br/>
                         <br/>
                         END END END END END END END END END END END END END
                     </div>
                 </body>
             </html>"
         onload="setupTopLevel();">
     </iframe>
     <div id="console"></div>
     <script src="../../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../../resources/js-test-pre.js"></script>
	<script>
	jsTestIsAsync = true;

	var iframeTarget;
	var pageScrollPositionBefore;
	var iframeScrollPositionBefore;

	function checkForScroll()
	{
	// The iframe should have scrolled, but not the main page.
	var pageScrollPositionAfter = document.scrollingElement.scrollTop;
	var iframeScrollPositionAfter = window.frames['target'].document.scrollingElement.scrollTop;

	if (iframeScrollPositionBefore != iframeScrollPositionAfter)
	testPassed("IFrame received wheel events.");
	else
	testFailed("IFrame did not receive wheel events.");

	finishJSTest();
	}

	function scrollTest()
	{
	pageScrollPositionBefore = document.scrollingElement.scrollTop;

	iframeTarget = document.getElementById('target');

	var iframeScrollingElement = window.frames['target'].document.scrollingElement;
	iframeScrollingElement.scrollTop = iframeScrollingElement.scrollHeight - iframeTarget.clientHeight - 100;

	iframeScrollPositionBefore = iframeScrollingElement.scrollTop;

	// Scroll the #source until we reach the #target.
	var startPosX = iframeTarget.offsetLeft + 20;
	debug("IFrame display height = " + iframeTarget.clientHeight);
	var startPosY = iframeTarget.offsetTop + iframeTarget.clientHeight - 42; // One wheel turn before end.

	eventSender.monitorWheelEvents();
	eventSender.mouseMoveTo(startPosX, startPosY); // Make sure we are just outside the iFrame
	debug("Mouse moved to (" + startPosX + ", " + startPosY + ")");

	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'begin');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'continue');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
	eventSender.callAfterScrollingCompletes(checkForScroll);
	}

	function setupTopLevel()
	{
	// FIXME: This seems like a basic iframe latching test, but that contradicts with the test name
	// and the iframe contents.
	description("Tests that iframe doesn't pass wheel events to main frame when scrolling at bottom");
	if (window.eventSender) {
	setTimeout(scrollTest, 0);
	return;
	}

	var message = document.createElement('div');
	message.innerHTML = "<p>To manually run this test, place the mouse pointer "
	+ "inside the iframe, then use the mouse wheel or a two-finger swipe to scroll the iframe to the bottom (and beyond).</p>"
	+ "<p>The test passes if you scroll far enough to see the row of END labels but the main page does not scroll.</p>";
	document.body.appendChild(message);
	finishJSTest();
	}

	</script>
	</head>
	<body>
	<iframe id="target" name="target" style="border:solid 1px green; height: 500px; width: 500px;"
	src= "data:text/html,
	<html>
	<head>
	<style>div { width: 400px; height: 200px; } </style>
	</head>
	<body>
	<div style='height: 1000px; width: 1000px;'>
	TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP TOP<br/><br/>
	This should still be visible inside the frame after you scroll down
	<br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
	<br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
	<br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
	This should NOT be visible inside the frame after you scroll down<br/>
	<br/>
	END END END END END END END END END END END END END
	</div>
	</body>
	</html>"
	onload="setupTopLevel();">
	</iframe>
	<div id="console"></div>
	<script src="../../../resources/js-test-post.js"></script>
	</body>
	</html>