| <!DOCTYPE html> |
| <html> |
| <head> |
| <link rel="help" href="http://www.w3.org/TR/DOM-Level-3-Events/#events-WheelEvent"> |
| <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() |
| { |
| description("Tests that iframe doesn't pass wheel events to main frame when scrolling at bottom"); |
| if (window.eventSender) { |
| setTimeout(scrollTest, 0); |
| return; |
| } |
| 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 " |
| + "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>"; |
| messageLocation.appendChild(message); |
| finishJSTest(); |
| } |
| </script> |
| </head> |
| <body id="parent" style="height: 2000px"> |
| |
| <iframe id="target" name="target" style="border:solid 1px green; height: 150px; width: 300px;" |
| src= "data:text/html, |
| <html style='height: 100%'> |
| <body style='height: 100%'> |
| <div style='height: 100px; width: 200px'> |
| <div style='overflow-y: auto; overflow-x: hidden;'> |
| 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> |
| </div> |
| </body> |
| </html>" |
| onload="setupTopLevel();"> |
| </iframe> |
| <div id="console"></div> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
