dom/events/test/test_bug422132.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=422132
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for Bug 422132</title>
michael@0 8 <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
michael@0 9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 10 <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
michael@0 11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 12 </head>
michael@0 13 <body>
michael@0 14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=422132">Mozilla Bug 422132</a>
michael@0 15 <p id="display"></p>
michael@0 16 <div id="target" style="font-size: 0; width: 200px; height: 200px; overflow: auto;">
michael@0 17 <div style="width: 1000px; height: 1000px;"></div>
michael@0 18 </div>
michael@0 19 <div id="content" style="display: none">
michael@0 20
michael@0 21 </div>
michael@0 22 <pre id="test">
michael@0 23 <script class="testbody" type="text/javascript">
michael@0 24
michael@0 25 /** Test for Bug 422132 **/
michael@0 26
michael@0 27 SimpleTest.waitForExplicitFinish();
michael@0 28 SimpleTest.waitForFocus(runTests, window);
michael@0 29
michael@0 30 function hitEventLoop(aFunc, aTimes)
michael@0 31 {
michael@0 32 if (--aTimes) {
michael@0 33 setTimeout(hitEventLoop, 0, aFunc, aTimes);
michael@0 34 } else {
michael@0 35 setTimeout(aFunc, 20);
michael@0 36 }
michael@0 37 }
michael@0 38
michael@0 39 function runTests()
michael@0 40 {
michael@0 41 SpecialPowers.setBoolPref("general.smoothScroll", false);
michael@0 42 SpecialPowers.setIntPref("mousewheel.min_line_scroll_amount", 1);
michael@0 43 SpecialPowers.setIntPref("mousewheel.transaction.timeout", 100000);
michael@0 44
michael@0 45 var target = document.getElementById("target");
michael@0 46
michael@0 47 var scrollLeft = target.scrollLeft;
michael@0 48 var scrollTop = target.scrollTop;
michael@0 49 synthesizeWheel(target, 10, 10,
michael@0 50 { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
michael@0 51 deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 });
michael@0 52 hitEventLoop(function () {
michael@0 53 is(target.scrollLeft, scrollLeft, "scrolled to right by 0.5px delta value");
michael@0 54 is(target.scrollTop, scrollTop, "scrolled to bottom by 0.5px delta value");
michael@0 55 scrollLeft = target.scrollLeft;
michael@0 56 scrollTop = target.scrollTop;
michael@0 57 synthesizeWheel(target, 10, 10,
michael@0 58 { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
michael@0 59 deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 });
michael@0 60 hitEventLoop(function () {
michael@0 61 ok(target.scrollLeft > scrollLeft,
michael@0 62 "not scrolled to right by 0.5px delta value with pending 0.5px delta");
michael@0 63 ok(target.scrollTop > scrollTop,
michael@0 64 "not scrolled to bottom by 0.5px delta value with pending 0.5px delta");
michael@0 65 scrollLeft = target.scrollLeft;
michael@0 66 scrollTop = target.scrollTop;
michael@0 67 synthesizeWheel(target, 10, 10,
michael@0 68 { deltaMode: WheelEvent.DOM_DELTA_LINE,
michael@0 69 deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 });
michael@0 70 hitEventLoop(function () {
michael@0 71 is(target.scrollLeft, scrollLeft, "scrolled to right by 0.5 line delta value");
michael@0 72 is(target.scrollTop, scrollTop, "scrolled to bottom by 0.5 line delta value");
michael@0 73 scrollLeft = target.scrollLeft;
michael@0 74 scrollTop = target.scrollTop;
michael@0 75 synthesizeWheel(target, 10, 10,
michael@0 76 { deltaMode: WheelEvent.DOM_DELTA_LINE,
michael@0 77 deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 });
michael@0 78 hitEventLoop(function () {
michael@0 79 ok(target.scrollLeft > scrollLeft,
michael@0 80 "not scrolled to right by 0.5 line delta value with pending 0.5 line delta");
michael@0 81 ok(target.scrollTop > scrollTop,
michael@0 82 "not scrolled to bottom by 0.5 line delta value with pending 0.5 line delta");
michael@0 83 SpecialPowers.clearUserPref("general.smoothScroll");
michael@0 84 SpecialPowers.clearUserPref("mousewheel.min_line_scroll_amount");
michael@0 85 SpecialPowers.clearUserPref("mousewheel.transaction.timeout");
michael@0 86 SimpleTest.finish();
michael@0 87 }, 20);
michael@0 88 }, 20);
michael@0 89 }, 20);
michael@0 90 }, 20);
michael@0 91 }
michael@0 92
michael@0 93 </script>
michael@0 94 </pre>
michael@0 95 </body>
michael@0 96 </html>

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