<?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin" type="text/css"?> <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=469613 --> <window title="Mozilla Bug 469613" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/> <body xmlns="http://www.w3.org/1999/xhtml"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469613">Mozilla Bug 469613</a> <p id="display"></p> <div id="content" style="display: none"> </div> </body> <vbox style="height: 100px; overflow: auto;" id="scrollbox"> <hbox style="height: 200px;"/> </vbox> <script class="testbody" type="application/javascript;version=1.7"><![CDATA[ /** Test for Bug 469613 **/ function doTest() { let scrollbox = document.getElementById("scrollbox"); scrollbox.scrollTop = 0; // Make sure that the "scroll focus" is inside the scrollbox by moving the // mouse in the scrollbox. synthesizeMouse(scrollbox, 6, 6, { type: "mousemove" }); synthesizeMouse(scrollbox, 8, 8, { type: "mousemove" }); // Now scroll 10px down. synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL }); // Send a 0-delta scroll. synthesizeWheel(scrollbox, 10, 10, { deltaY: 0.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL }); setTimeout(function() { // Check if the 10px were scrolled. todo(false, "Starting a 0-delta scroll shouldn't cancel a pending async scroll is disabled, see bug 752786"); //is(scrollbox.scrollTop, 10, "Starting a 0-delta scroll shouldn't cancel a pending async scroll."); // Second test scrollbox.scrollTop = 20; // Start an async scroll to 30. synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL }); // Start a sync scroll to 30. scrollbox.scrollTop = 30; is(scrollbox.scrollTop, 30, "Setting scrollTop should have immediate effect, even if there was a pending async scroll to the same position."); // Third test scrollbox.scrollTop = 40; // Start an async scroll to 50. synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL }); // Cancel the async scroll. scrollbox.scrollTop = 40; // Send a 0-delta scroll. synthesizeWheel(scrollbox, 10, 10, { deltaY: 0.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL }); setTimeout(function() { is(scrollbox.scrollTop, 40, "Canceling an async scroll should reset the point of reference for relative scrolls (mDestinationX/Y)."); SimpleTest.finish(); }, 0); }, 0); } SimpleTest.waitForExplicitFinish(); addLoadEvent(() => setTimeout(doTest, 0)); ]]></script> </window>