LayoutTests/tiled-drawing/scrolling/fast-scroll-iframe-latched-iframe.html - WebKit - Git at Google

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

     var iframeTarget;
     var pageScrollPositionBefore;
     var iFrameScrollPositionBefore;
     var continueCount = 5;

     function checkForScroll()
     {
         // The IFrame should not have scrolled at all.
         var pageScrollPositionAfter = document.scrollingElement.scrollTop;
         var iFrameScrollPositionAfter = window.frames['target'].document.scrollingElement.scrollTop;

         if (pageScrollPositionBefore != pageScrollPositionAfter)
             testFailed("Page received wheel events.");
         else
             testPassed("Page did not receive wheel events.");

         if (window.internals) {
             document.getElementById('layers').innerText = internals.layerTreeAsText(document,
                 internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS | internals.LAYER_TREE_INCLUDES_TILE_CACHES);
         }

         finishJSTest();
     }

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

         iframeTarget = document.getElementById('target');

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

         iFrameScrollPositionBefore = iFrameBody.scrollTop;

         // Scroll the #source until we reach the #target.
         const startPosX = Math.round(iframeTarget.offsetLeft) + 20;
         const startPosY = Math.round(iframeTarget.offsetTop) + 100;

         const events = [
             {
                 type : "wheel",
                 viewX : startPosX,
                 viewY : startPosY,
                 deltaY : -10,
                 phase : "began"
             },
             {
                 type : "wheel",
                 deltaY : -10,
                 phase : "changed"
             },
             {
                 type : "wheel",
                 deltaY : -10,
                 phase : "changed"
             },
             {
                 type : "wheel",
                 phase : "ended"
             },
             {
                 type : "wheel",
                 deltaY : -10,
                 momentumPhase : "began"
             },
             {
                 type : "wheel",
                 deltaY : -10,
                 momentumPhase : "changed"
             },
             {
                 type : "wheel",
                 momentumPhase : "ended"
             }
         ];

         await UIHelper.mouseWheelSequence({ events: events });
         checkForScroll();
     }

     function setupTopLevel()
     {
         if (window.eventSender) {
             setTimeout(scrollTest, 0);
         } else {
             var messageLocation = document.getElementById('parent');
             var message = document.createElement('div');
             message.innerHTML = "<p>This test is better run under DumpRenderTree. To manually test it, place the mouse pointer<br/>"
                 + "inside the IFrame, then use the mouse wheel or a two-finger swipe to scroll the IFrame to the bottom (and beyond).<br/>"
                 + "<br/><br/>"
                 + "The test passes if you scroll far enough to see the row of END labels but the main page does not scroll.</p>";
             messageLocation.appendChild(message);
         }
     }
 </script>
 </head>
 <body>
 <div id="parent" style="height: 2000px">
     <div id="source" style="height: 100px">
         Put mouse here and flick downwards
     </div>
     <iframe id="target" name="target" style="border:solid 1px green; height: 500px; width: 500px;"
      src= "data:text/html,
      <div id='notToBeScrolled' 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>
      "
      onload="setupTopLevel();"
      >
     </iframe>
 </div>
 <div id="console"></div>
 <script>
 description("Tests that iframe doesn't pass wheel events to main frame when scrolling at bottom");
 </script>
 <pre id="layers">Layer tree goes here</p>
 <script src="../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="../../resources/ui-helper.js"></script>
	<script>
	window.jsTestIsAsync = true;

	var iframeTarget;
	var pageScrollPositionBefore;
	var iFrameScrollPositionBefore;
	var continueCount = 5;

	function checkForScroll()
	{
	// The IFrame should not have scrolled at all.
	var pageScrollPositionAfter = document.scrollingElement.scrollTop;
	var iFrameScrollPositionAfter = window.frames['target'].document.scrollingElement.scrollTop;

	if (pageScrollPositionBefore != pageScrollPositionAfter)
	testFailed("Page received wheel events.");
	else
	testPassed("Page did not receive wheel events.");

	if (window.internals) {
	document.getElementById('layers').innerText = internals.layerTreeAsText(document,
	internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS \| internals.LAYER_TREE_INCLUDES_TILE_CACHES);
	}

	finishJSTest();
	}

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

	iframeTarget = document.getElementById('target');

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

	iFrameScrollPositionBefore = iFrameBody.scrollTop;

	// Scroll the #source until we reach the #target.
	const startPosX = Math.round(iframeTarget.offsetLeft) + 20;
	const startPosY = Math.round(iframeTarget.offsetTop) + 100;

	const events = [
	{
	type : "wheel",
	viewX : startPosX,
	viewY : startPosY,
	deltaY : -10,
	phase : "began"
	},
	{
	type : "wheel",
	deltaY : -10,
	phase : "changed"
	},
	{
	type : "wheel",
	deltaY : -10,
	phase : "changed"
	},
	{
	type : "wheel",
	phase : "ended"
	},
	{
	type : "wheel",
	deltaY : -10,
	momentumPhase : "began"
	},
	{
	type : "wheel",
	deltaY : -10,
	momentumPhase : "changed"
	},
	{
	type : "wheel",
	momentumPhase : "ended"
	}
	];

	await UIHelper.mouseWheelSequence({ events: events });
	checkForScroll();
	}

	function setupTopLevel()
	{
	if (window.eventSender) {
	setTimeout(scrollTest, 0);
	} else {
	var messageLocation = document.getElementById('parent');
	var message = document.createElement('div');
	message.innerHTML = "<p>This test is better run under DumpRenderTree. To manually test it, place the mouse pointer<br/>"
	+ "inside the IFrame, then use the mouse wheel or a two-finger swipe to scroll the IFrame to the bottom (and beyond).<br/>"
	+ "<br/><br/>"
	+ "The test passes if you scroll far enough to see the row of END labels but the main page does not scroll.</p>";
	messageLocation.appendChild(message);
	}
	}
	</script>
	</head>
	<body>
	<div id="parent" style="height: 2000px">
	<div id="source" style="height: 100px">
	Put mouse here and flick downwards
	</div>
	<iframe id="target" name="target" style="border:solid 1px green; height: 500px; width: 500px;"
	src= "data:text/html,
	<div id='notToBeScrolled' 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>
	"
	onload="setupTopLevel();"
	>
	</iframe>
	</div>
	<div id="console"></div>
	<script>
	description("Tests that iframe doesn't pass wheel events to main frame when scrolling at bottom");
	</script>
	<pre id="layers">Layer tree goes here</p>
	<script src="../../resources/js-test-post.js"></script>
	</body>
	</html>