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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/events/test/window_wheel_default_action.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+++ b/dom/events/test/window_wheel_default_action.html
@@ -0,0 +1,1848 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for default action of WheelEvent</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<p id="display"></p>
+<div id="scrollable" style="overflow: auto; width: 200px; height: 200px;">
+ <div id="clipper" style="margin: 0; padding: 0; overflow: hidden; width: 3000px; height: 3000px;">
+ <div id="scrolled" style="width: 5000px; height: 5000px;">
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text. Tere is a lot of text.<br>
+ </div>
+ </div>
+</div>
+<div id="spacerForBody"></div>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+SimpleTest.waitForFocus(runTests, window);
+SimpleTest.requestFlakyTimeout("untriaged");
+
+var winUtils = SpecialPowers.getDOMWindowUtils(window);
+// grab refresh driver
+winUtils.advanceTimeAndRefresh(100);
+
+var gScrollableElement = document.getElementById("scrollable");
+var gScrolledElement = document.getElementById("scrolled");
+var gSpacerForBodyElement = document.getElementById("spacerForBody");
+
+function is()
+{
+ window.opener.is.apply(window.opener, arguments);
+}
+
+function ok()
+{
+ window.opener.ok.apply(window.opener, arguments);
+}
+
+function sendWheelAndWait(aX, aY, aEvent, aCallback)
+{
+ sendWheelAndPaint(gScrollableElement, aX, aY, aEvent, aCallback);
+}
+
+function hitEventLoop(aFunc, aTimes)
+{
+ winUtils.advanceTimeAndRefresh(100);
+
+ if (--aTimes) {
+ setTimeout(hitEventLoop, 0, aFunc, aTimes);
+ } else {
+ setTimeout(aFunc, 20);
+ }
+}
+
+const zoomResetTopic = "browser-fullZoom:zoomReset";
+SpecialPowers.registerObservers(zoomResetTopic);
+
+function onZoomReset(aCallback) {
+ var specialPowersTopic = "specialpowers-" + zoomResetTopic;
+ SpecialPowers.addObserver(function observe() {
+ SpecialPowers.removeObserver(observe, specialPowersTopic);
+ SimpleTest.executeSoon(aCallback);
+ }, specialPowersTopic, false);
+}
+
+function setDeltaMultiplierSettings(aSettings, aCallback)
+{
+ SpecialPowers.pushPrefEnv({"set": [
+ ["mousewheel.default.delta_multiplier_x", aSettings.deltaMultiplierX * 100],
+ ["mousewheel.default.delta_multiplier_y", aSettings.deltaMultiplierY * 100],
+ ["mousewheel.default.delta_multiplier_z", aSettings.deltaMultiplierZ * 100],
+ ["mousewheel.with_alt.delta_multiplier_x", aSettings.deltaMultiplierX * 100],
+ ["mousewheel.with_alt.delta_multiplier_y", aSettings.deltaMultiplierY * 100],
+ ["mousewheel.with_alt.delta_multiplier_z", aSettings.deltaMultiplierZ * 100],
+ ["mousewheel.with_control.delta_multiplier_x", aSettings.deltaMultiplierX * 100],
+ ["mousewheel.with_control.delta_multiplier_y", aSettings.deltaMultiplierY * 100],
+ ["mousewheel.with_control.delta_multiplier_z", aSettings.deltaMultiplierZ * 100],
+ ["mousewheel.with_meta.delta_multiplier_x", aSettings.deltaMultiplierX * 100],
+ ["mousewheel.with_meta.delta_multiplier_y", aSettings.deltaMultiplierY * 100],
+ ["mousewheel.with_meta.delta_multiplier_z", aSettings.deltaMultiplierZ * 100],
+ ["mousewheel.with_shift.delta_multiplier_x", aSettings.deltaMultiplierX * 100],
+ ["mousewheel.with_shift.delta_multiplier_y", aSettings.deltaMultiplierY * 100],
+ ["mousewheel.with_shift.delta_multiplier_z", aSettings.deltaMultiplierZ * 100],
+ ["mousewheel.with_win.delta_multiplier_x", aSettings.deltaMultiplierX * 100],
+ ["mousewheel.with_win.delta_multiplier_y", aSettings.deltaMultiplierY * 100],
+ ["mousewheel.with_win.delta_multiplier_z", aSettings.deltaMultiplierZ * 100]
+ ]}, aCallback);
+}
+
+function doTestScroll(aSettings, aCallback)
+{
+ const kNoScroll = 0x00;
+ const kScrollUp = 0x01;
+ const kScrollDown = 0x02;
+ const kScrollLeft = 0x04;
+ const kScrollRight = 0x08;
+
+ const kTests = [
+ { description: "Scroll to bottom by pixel scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to bottom by pixel scroll when lineOrPageDelta is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to top by pixel scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to top by pixel scroll when lineOrPageDelta is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to right by pixel scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to right by pixel scroll when lineOrPageDelta is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to left by pixel scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to left by pixel scroll when lineOrPageDelta is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to bottom-right by pixel scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollRight },
+ { description: "Scroll to bottom-left by pixel scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollLeft },
+ { description: "Scroll to top-left by pixel scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollLeft },
+ { description: "Scroll to top-right by pixel scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollRight },
+ { description: "Not Scroll by pixel scroll for z",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+
+ { description: "Scroll to bottom by line scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to bottom by line scroll when lineOrPageDelta is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to top by line scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to top by line scroll when lineOrPageDelta is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to right by line scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to right by line scroll when lineOrPageDelta is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to left by line scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to left by line scroll when lineOrPageDelta is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to bottom-right by line scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollRight },
+ { description: "Scroll to bottom-left by line scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -0.5, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollLeft },
+ { description: "Scroll to top-left by line scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -0.5, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollLeft },
+ { description: "Scroll to top-right by line scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollRight },
+ { description: "Not Scroll by line scroll for z",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+
+ { description: "Scroll to bottom by page scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to bottom by page scroll when lineOrPageDelta is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to top by page scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to top by page scroll when lineOrPageDelta is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to right by page scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to right by page scroll when lineOrPageDelta is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to left by page scroll even if lineOrPageDelta is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to left by page scroll when lineOrPageDelta is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to bottom-right by page scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.5, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollRight },
+ { description: "Scroll to bottom-left by page scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -0.5, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollLeft },
+ { description: "Scroll to top-left by page scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -0.5, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollLeft },
+ { description: "Scroll to top-right by page scroll",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.5, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollRight },
+ { description: "Not Scroll by page scroll for z",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: false,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+
+ // special cases.
+
+ // momentum scroll should cause scroll even if the action is zoom, but if the default action is none,
+ // shouldn't do it.
+ { description: "Scroll to bottom by momentum pixel scroll when lineOrPageDelta is 0, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to bottom by momentum pixel scroll when lineOrPageDelta is 1, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to top by momentum pixel scroll when lineOrPageDelta is 0, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to top by momentum pixel scroll when lineOrPageDelta is -1, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to right by momentum pixel scroll when lineOrPageDelta is 0, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to right by momentum pixel scroll when lineOrPageDelta is 1, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to left by momentum pixel scroll when lineOrPageDelta is 0, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to left by momentum pixel scroll when lineOrPageDelta is -1, even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to bottom-right by momentum pixel scroll even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollRight },
+ { description: "Scroll to bottom-left by momentum pixel scroll even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollLeft },
+ { description: "Scroll to top-left by momentum pixel scroll even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollLeft },
+ { description: "Scroll to top-right by momentum pixel scroll even if the action is zoom",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollRight },
+ { description: "Not Scroll by momentum pixel scroll for z (action is zoom)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+ { description: "Not Scroll by momentum pixel scroll if default action is none (action is zoom)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll,
+ prepare: function (cb) { SpecialPowers.pushPrefEnv({"set": [["mousewheel.default.action", 0]]}, cb); },
+ cleanup: function (cb) { SpecialPowers.pushPrefEnv({"set": [["mousewheel.default.action", 1]]}, cb); } },
+
+ // momentum scroll should cause scroll even if the action is history, but if the default action is none,
+ // shouldn't do it.
+ { description: "Scroll to bottom by momentum pixel scroll when lineOrPageDelta is 0, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to bottom by momentum pixel scroll when lineOrPageDelta is 1, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to top by momentum pixel scroll when lineOrPageDelta is 0, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to top by momentum pixel scroll when lineOrPageDelta is -1, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to right by momentum pixel scroll when lineOrPageDelta is 0, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to right by momentum pixel scroll when lineOrPageDelta is 1, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to left by momentum pixel scroll when lineOrPageDelta is 0, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to left by momentum pixel scroll when lineOrPageDelta is -1, even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to bottom-right by momentum pixel scroll even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollRight },
+ { description: "Scroll to bottom-left by momentum pixel scroll even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown | kScrollLeft },
+ { description: "Scroll to top-left by momentum pixel scroll even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollLeft },
+ { description: "Scroll to top-right by momentum pixel scroll even if the action is history",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp | kScrollRight },
+ { description: "Not Scroll by momentum pixel scroll for z (action is history)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+ { description: "Not Scroll by momentum pixel scroll if default action is none (action is history)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0, isMomentum: true,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll,
+ prepare: function (cb) { SpecialPowers.pushPrefEnv({"set": [["mousewheel.default.action", 0]]}, cb); },
+ cleanup: function (cb) { SpecialPowers.pushPrefEnv({"set": [["mousewheel.default.action", 1]]}, cb); } },
+
+ // Don't scroll along axis whose overflow style is hidden.
+ { description: "Scroll to only bottom by oblique pixel wheel event with overflow-x: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0, deltaY: 16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 1, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown,
+ prepare: function(cb) { gScrollableElement.style.overflowX = "hidden"; cb(); } },
+ { description: "Scroll to only bottom by oblique line wheel event with overflow-x: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 1, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to only bottom by oblique page wheel event with overflow-x: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 1, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to only top by oblique pixel wheel event with overflow-x: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -16.0, deltaY: -16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: -1, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to only top by oblique line wheel event with overflow-x: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: -1, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to only top by oblique page wheel event with overflow-x: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: -1, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp,
+ cleanup: function (cb) { gScrollableElement.style.overflowX = "auto"; cb(); } },
+ { description: "Scroll to only right by oblique pixel wheel event with overflow-y: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0, deltaY: 16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight,
+ prepare: function(cb) { gScrollableElement.style.overflowY = "hidden"; cb(); } },
+ { description: "Scroll to only right by oblique line wheel event with overflow-y: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to only right by oblique page wheel event with overflow-y: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to only left by oblique pixel wheel event with overflow-y: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -16.0, deltaY: -16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: -1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to only top by oblique line wheel event with overflow-y: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: -1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to only top by oblique page wheel event with overflow-y: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: -1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft,
+ cleanup: function (cb) { gScrollableElement.style.overflowY = "auto"; cb(); } },
+ { description: "Don't be scrolled by oblique pixel wheel event with overflow: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0, deltaY: 16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 1, expectedOverflowDeltaY: 1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll,
+ prepare: function(cb) { gScrollableElement.style.overflow = "hidden"; cb(); } },
+ { description: "Don't be scrolled by oblique line wheel event with overflow: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 1, expectedOverflowDeltaY: 1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+ { description: "Don't be scrolled by oblique page wheel event with overflow: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 1, expectedOverflowDeltaY: 1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+ { description: "Don't be scrolled by oblique pixel wheel event with overflow: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -16.0, deltaY: -16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: -1, expectedOverflowDeltaY: -1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+ { description: "Don't be scrolled by oblique line wheel event with overflow: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: -1, expectedOverflowDeltaY: -1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll },
+ { description: "Don't be scrolled by oblique page wheel event with overflow: hidden",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: -1, expectedOverflowDeltaY: -1,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kNoScroll,
+ cleanup: function (cb) { gScrollableElement.style.overflow = "auto"; cb(); } },
+
+ // Don't scroll along axis whose overflow style is hidden and overflow delta values should
+ // be zero if there is ancestor scrollable element.
+ { description: "Scroll to only bottom by oblique pixel wheel event with overflow-x: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0, deltaY: 16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown,
+ prepare: function(cb) {
+ gScrollableElement.style.overflowX = "hidden";
+ gScrollableElement.style.position = "fixed";
+ gScrollableElement.style.top = "30px";
+ gScrollableElement.style.left = "30px";
+ // Make body element scrollable.
+ gSpacerForBodyElement.style.width = "5000px";
+ gSpacerForBodyElement.style.height = "5000px";
+ document.documentElement.scrollTop = 500;
+ document.documentElement.scrollLeft = 500;
+ cb();
+ } },
+ { description: "Scroll to only bottom by oblique line wheel event with overflow-x: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to only bottom by oblique page wheel event with overflow-x: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollDown },
+ { description: "Scroll to only top by oblique pixel wheel event with overflow-x: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -16.0, deltaY: -16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to only top by oblique line wheel event with overflow-x: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp },
+ { description: "Scroll to only top by oblique page wheel event with overflow-x: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollUp,
+ cleanup: function (cb) { gScrollableElement.style.overflowX = "auto"; cb(); } },
+ { description: "Scroll to only right by oblique pixel wheel event with overflow-y: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0, deltaY: 16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight,
+ prepare: function(cb) { gScrollableElement.style.overflowY = "hidden"; cb(); } },
+ { description: "Scroll to only right by oblique line wheel event with overflow-y: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to only right by oblique page wheel event with overflow-y: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollRight },
+ { description: "Scroll to only left by oblique pixel wheel event with overflow-y: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -16.0, deltaY: -16.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to only top by oblique line wheel event with overflow-y: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft },
+ { description: "Scroll to only top by oblique page wheel event with overflow-y: hidden (body is scrollable)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0,
+ shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, osKey: false },
+ expected: kScrollLeft,
+ cleanup: function (cb) {
+ gScrollableElement.style.overflowY = "auto";
+ gScrollableElement.style.position = "static";
+ gSpacerForBodyElement.style.width = "";
+ gSpacerForBodyElement.style.height = "";
+ cb();
+ } },
+ ];
+
+ var description;
+
+ var currentTestIndex = -1;
+ var isXReverted = (aSettings.deltaMultiplierX < 0);
+ var isYReverted = (aSettings.deltaMultiplierY < 0);
+
+ function doNextTest()
+ {
+ if (++currentTestIndex >= kTests.length) {
+ SimpleTest.executeSoon(aCallback);
+ return;
+ }
+
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+
+ var currentTest = kTests[currentTestIndex];
+ description = "doTestScroll(aSettings=" + aSettings.description + "), " + currentTest.description + ": ";
+ if (currentTest.prepare) {
+ currentTest.prepare(doTestCurrentScroll);
+ } else {
+ doTestCurrentScroll();
+ }
+ }
+
+ function doTestCurrentScroll() {
+ var currentTest = kTests[currentTestIndex];
+ sendWheelAndWait(10, 10, currentTest.event, function () {
+ if (currentTest.expected == kNoScroll) {
+ is(gScrollableElement.scrollTop, 1000, description + "scrolled vertical");
+ is(gScrollableElement.scrollLeft, 1000, description + "scrolled horizontal");
+ } else {
+ var scrollUp = !isYReverted ? (currentTest.expected & kScrollUp) :
+ (currentTest.expected & kScrollDown);
+ var scrollDown = !isYReverted ? (currentTest.expected & kScrollDown) :
+ (currentTest.expected & kScrollUp);
+ if (scrollUp) {
+ ok(gScrollableElement.scrollTop < 1000, description + "not scrolled up, got " + gScrollableElement.scrollTop);
+ } else if (scrollDown) {
+ ok(gScrollableElement.scrollTop > 1000, description + "not scrolled down, got " + gScrollableElement.scrollTop);
+ } else {
+ is(gScrollableElement.scrollTop, 1000, description + "scrolled vertical");
+ }
+ var scrollLeft = !isXReverted ? (currentTest.expected & kScrollLeft) :
+ (currentTest.expected & kScrollRight);
+ var scrollRight = !isXReverted ? (currentTest.expected & kScrollRight) :
+ (currentTest.expected & kScrollLeft);
+ if (scrollLeft) {
+ ok(gScrollableElement.scrollLeft < 1000, description + "not scrolled to left, got " + gScrollableElement.scrollLeft);
+ } else if (scrollRight) {
+ ok(gScrollableElement.scrollLeft > 1000, description + "not scrolled to right, got " + gScrollableElement.scrollLeft);
+ } else {
+ is(gScrollableElement.scrollLeft, 1000, description + "scrolled horizontal");
+ }
+ }
+ if (currentTest.cleanup) {
+ currentTest.cleanup(nextStep);
+ } else {
+ nextStep();
+ }
+
+ function nextStep() {
+ winUtils.advanceTimeAndRefresh(100);
+ doNextTest();
+ }
+ });
+ }
+ doNextTest();
+}
+
+function doTestZoom(aSettings, aCallback)
+{
+ if ((aSettings.deltaMultiplierX != 1.0 && aSettings.deltaMultiplierX != -1.0) ||
+ (aSettings.deltaMultiplierY != 1.0 && aSettings.deltaMultiplierY != -1.0)) {
+ todo(false, "doTestZoom doesn't support to test with aSettings=" + aSettings.description);
+ SimpleTest.executeSoon(aCallback);
+ return;
+ }
+
+ const kNone = 0x00;
+ const kPositive = 0x01;
+ const kNegative = 0x02;
+ const kUseX = 0x10;
+ const kUseY = 0x20;
+ const kTests = [
+ { description: "by vertical/positive pixel event when its lineOrPageDeltaY is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by vertical/positive pixel event when its lineOrPageDeltaY is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kPositive | kUseY },
+ { description: "by vertical/negative pixel event when its lineOrPageDeltaY is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by vertical/negative pixel event when its lineOrPageDeltaY is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -8.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNegative | kUseY },
+ { description: "by horizotal/positive pixel event when its lineOrPageDeltaX is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by horizotal/positive pixel event when its lineOrPageDeltaX is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kPositive | kUseX },
+ { description: "by horizotal/negative pixel event when its lineOrPageDeltaX is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by horizotal/negative pixel event when its lineOrPageDeltaX is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -8.0, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNegative | kUseX },
+ { description: "by z pixel event",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 16.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+
+ { description: "by vertical/positive line event when its lineOrPageDeltaY is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by vertical/positive line event when its lineOrPageDeltaY is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kPositive | kUseY },
+ { description: "by vertical/negative line event when its lineOrPageDeltaY is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by vertical/negative line event when its lineOrPageDeltaY is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNegative | kUseY },
+ { description: "by horizotal/positive line event when its lineOrPageDeltaX is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by horizotal/positive line event when its lineOrPageDeltaX is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kPositive | kUseX },
+ { description: "by horizotal/negative line event when its lineOrPageDeltaX is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by horizotal/negative line event when its lineOrPageDeltaX is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNegative | kUseX },
+ { description: "by z line event",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+
+ { description: "by vertical/positive page event when its lineOrPageDeltaY is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by vertical/positive page event when its lineOrPageDeltaY is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kPositive | kUseY },
+ { description: "by vertical/negative page event when its lineOrPageDeltaY is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by vertical/negative page event when its lineOrPageDeltaY is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: -0.5, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNegative | kUseY },
+ { description: "by horizotal/positive page event when its lineOrPageDeltaX is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by horizotal/positive page event when its lineOrPageDeltaX is 1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kPositive | kUseX },
+ { description: "by horizotal/negative page event when its lineOrPageDeltaX is 0",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ { description: "by horizotal/negative page event when its lineOrPageDeltaX is -1",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -0.5, deltaY: 0.0, deltaZ: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNegative | kUseX },
+ { description: "by z page event",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 0.0, deltaZ: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0,
+ expectedOverflowDeltaX: 0, expectedOverflowDeltaY: 0 },
+ expected: kNone },
+ ];
+
+ var description, currentTest;
+ var currentTestIndex = -1;
+ var isXReverted = (aSettings.deltaMultiplierX < 0);
+ var isYReverted = (aSettings.deltaMultiplierY < 0);
+
+ function doNextTest()
+ {
+ if (++currentTestIndex >= kTests.length) {
+ SimpleTest.executeSoon(aCallback);
+ return;
+ }
+
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+
+ currentTest = kTests[currentTestIndex];
+ description = "doTestZoom(aSettings=" + aSettings.description + "), ";
+ if (currentTest.expected == kNone) {
+ description += "Shouldn't ";
+ } else {
+ description += "Should ";
+ }
+ description += "zoom " + currentTest.description + ": ";
+
+ var event = currentTest.event;
+ event.ctrlKey = true;
+
+ // NOTE: Zooming might change scrollTop and scrollLeft by rounding fraction.
+ // This test assume that zoom happens synchronously and scrolling
+ // happens asynchronously.
+ var scrollTop = gScrollableElement.scrollTop;
+ var scrollLeft = gScrollableElement.scrollLeft;
+
+ sendWheelAndWait(10, 10, event, function () {
+ is(gScrollableElement.scrollTop, scrollTop, description + "scrolled vertical");
+ is(gScrollableElement.scrollLeft, scrollLeft, description + "scrolled horizontal");
+ if (!(currentTest.expected & (kNegative | kPositive))) {
+ is(SpecialPowers.getFullZoom(window), 1.0, description + "zoomed");
+ } else {
+ var isReverted = (currentTest.expected & kUseX) ? isXReverted :
+ (currentTest.expected & kUseY) ? isYReverted : false;
+ if ((!isReverted && (currentTest.expected & kNegative)) ||
+ (isReverted && (currentTest.expected & kPositive))) {
+ ok(SpecialPowers.getFullZoom(window) > 1.0,
+ description + "not zoomed in, got " + SpecialPowers.getFullZoom(window));
+ } else {
+ ok(SpecialPowers.getFullZoom(window) < 1.0,
+ description + "not zoomed out, got " + SpecialPowers.getFullZoom(window));
+ }
+ }
+
+ synthesizeKey("0", { accelKey: true });
+ onZoomReset(function () {
+ hitEventLoop(doNextTest, 20);
+ });
+ });
+ }
+ doNextTest();
+}
+
+function doTestZoomedScroll(aCallback)
+{
+ var zoom = 1.0;
+ function setFullZoom(aWindow, aZoom)
+ {
+ zoom = aZoom;
+ SpecialPowers.setFullZoom(aWindow, aZoom);
+ }
+
+ function prepareTestZoomedPixelScroll()
+ {
+ // Reset zoom and store the scroll amount into the data.
+ synthesizeKey("0", { accelKey: true });
+ zoom = 1.0;
+ onZoomReset(testZoomedPixelScroll);
+ }
+
+ function testZoomedPixelScroll()
+ {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ // Ensure not to be in reflow.
+ hitEventLoop(function () {
+ function mousePixelScrollHandler(aEvent)
+ {
+ if (aEvent.axis == MouseScrollEvent.HORIZONTAL_AXIS) {
+ is(aEvent.detail, 16,
+ "doTestZoomedScroll: The detail of horizontal MozMousePixelScroll for pixel wheel event is wrong");
+ } else if (aEvent.axis == MouseScrollEvent.VERTICAL_AXIS) {
+ is(aEvent.detail, 16,
+ "doTestZoomedScroll: The detail of vertical MozMousePixelScroll for pixel wheel event is wrong");
+ } else {
+ ok(false, "doTestZoomedScroll: The axis of MozMousePixelScroll for pixel wheel event is invalid, got " + aEvent.axis);
+ }
+ }
+ function wheelHandler(aEvent)
+ {
+ is(aEvent.deltaX, 16.0 / zoom,
+ "doTestZoomedScroll: The deltaX of wheel for pixel is wrong");
+ is(aEvent.deltaY, 16.0 / zoom,
+ "doTestZoomedScroll: The deltaY of wheel for pixel is wrong");
+ }
+ window.addEventListener("MozMousePixelScroll", mousePixelScrollHandler, true);
+ window.addEventListener("wheel", wheelHandler, true);
+ var event = {
+ deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0,
+ deltaY: 16.0,
+ lineOrPageDeltaX: 0,
+ lineOrPageDeltaY: 0
+ };
+ // wait scrolled actually.
+ sendWheelAndWait(10, 10, event, function () {
+ var scrolledX = gScrollableElement.scrollLeft;
+ var scrolledY = gScrollableElement.scrollTop;
+ ok(scrolledX > 1000,
+ "doTestZoomedScroll: scrolledX must be larger than 1000 for pixel wheel event, got " + scrolledX);
+ ok(scrolledY > 1000,
+ "doTestZoomedScroll: scrolledY must be larger than 1000 for pixel wheel event, got " + scrolledY);
+
+ // Zoom
+ setFullZoom(window, 2.0);
+ // Ensure not to be in reflow.
+ hitEventLoop(function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ var event = {
+ deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 16.0,
+ deltaY: 16.0,
+ lineOrPageDeltaX: 0,
+ lineOrPageDeltaY: 0
+ };
+ // wait scrolled actually.
+ sendWheelAndWait(10, 10, event, function () {
+ ok(Math.abs(gScrollableElement.scrollLeft - (1000 + (scrolledX - 1000) / 2)) <= 1,
+ "doTestZoomedScroll: zoomed horizontal scroll amount by pixel wheel event is different from normal, scrollLeft=" +
+ gScrollableElement.scrollLeft + ", scrolledX=" + scrolledX);
+ ok(Math.abs(gScrollableElement.scrollTop - (1000 + (scrolledY - 1000) / 2)) <= 1,
+ "doTestZoomedScroll: zoomed vertical scroll amount by pixel wheel event is different from normal, scrollTop=" +
+ gScrollableElement.scrollTop + ", scrolledY=" + scrolledY);
+ window.removeEventListener("MozMousePixelScroll", mousePixelScrollHandler, true);
+ window.removeEventListener("wheel", wheelHandler, true);
+
+ synthesizeKey("0", { accelKey: true });
+ onZoomReset(prepareTestZoomedLineScroll);
+ });
+ }, 20);
+ });
+ }, 20);
+ }
+
+ function prepareTestZoomedLineScroll()
+ {
+ // Reset zoom and store the scroll amount into the data.
+ synthesizeKey("0", { accelKey: true });
+ zoom = 1.0;
+ onZoomReset(testZoomedLineScroll);
+ }
+ function testZoomedLineScroll()
+ {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ // Ensure not to be in reflow.
+ hitEventLoop(function () {
+ var lineHeightX, lineHeightY;
+ function handler(aEvent)
+ {
+ if (aEvent.axis == MouseScrollEvent.HORIZONTAL_AXIS) {
+ if (lineHeightX == undefined) {
+ lineHeightX = aEvent.detail;
+ } else {
+ ok(Math.abs(aEvent.detail - lineHeightX) <= 1,
+ "doTestZoomedScroll: The detail of horizontal MozMousePixelScroll for line wheel event is wrong, aEvent.detail=" +
+ aEvent.detail + ", lineHeightX=" + lineHeightX);
+ }
+ } else if (aEvent.axis == MouseScrollEvent.VERTICAL_AXIS) {
+ if (lineHeightY == undefined) {
+ lineHeightY = aEvent.detail;
+ } else {
+ ok(Math.abs(aEvent.detail - lineHeightY) <= 1,
+ "doTestZoomedScroll: The detail of vertical MozMousePixelScroll for line wheel event is wrong, aEvent.detail=" +
+ aEvent.detail + ", lineHeightY=" + lineHeightY);
+ }
+ } else {
+ ok(false, "doTestZoomedScroll: The axis of MozMousePixelScroll for line wheel event is invalid, got " + aEvent.axis);
+ }
+ }
+ window.addEventListener("MozMousePixelScroll", handler, true);
+ var event = {
+ deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0,
+ deltaY: 1.0,
+ lineOrPageDeltaX: 1,
+ lineOrPageDeltaY: 1
+ };
+ // wait scrolled actually.
+ sendWheelAndWait(10, 10, event, function () {
+ var scrolledX = gScrollableElement.scrollLeft;
+ var scrolledY = gScrollableElement.scrollTop;
+ ok(scrolledX > 1000,
+ "doTestZoomedScroll: scrolledX must be larger than 1000 for line wheel event, got " + scrolledX);
+ ok(scrolledY > 1000,
+ "doTestZoomedScroll: scrolledY must be larger than 1000 for line wheel event, got " + scrolledY);
+
+ // Zoom
+ setFullZoom(window, 2.0);
+ // Ensure not to be in reflow.
+ hitEventLoop(function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ var event = {
+ deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0,
+ deltaY: 1.0,
+ lineOrPageDeltaX: 1,
+ lineOrPageDeltaY: 1
+ };
+ // wait scrolled actually.
+ sendWheelAndWait(10, 10, event, function () {
+ ok(Math.abs(gScrollableElement.scrollLeft - scrolledX) <= 1,
+ "doTestZoomedScroll: zoomed horizontal scroll amount by line wheel event is different from normal, scrollLeft=" +
+ gScrollableElement.scrollLeft + ", scrolledX=" + scrolledX);
+ ok(Math.abs(gScrollableElement.scrollTop - scrolledY) <= 1,
+ "doTestZoomedScroll: zoomed vertical scroll amount by line wheel event is different from normal, scrollTop=" +
+ gScrollableElement.scrollTop + ", scrolledY=" + scrolledY);
+
+ window.removeEventListener("MozMousePixelScroll", handler, true);
+
+ synthesizeKey("0", { accelKey: true });
+ onZoomReset(aCallback);
+ });
+ }, 20);
+ });
+ }, 20);
+ }
+
+ // XXX It's too difficult to test page scroll because the page scroll amount
+ // is computed by complex logic.
+
+ prepareTestZoomedPixelScroll();
+}
+
+function doTestWholeScroll(aCallback)
+{
+ SpecialPowers.pushPrefEnv({"set": [
+ ["mousewheel.default.delta_multiplier_x", 999999],
+ ["mousewheel.default.delta_multiplier_y", 999999]]},
+ function() { doTestWholeScroll2(aCallback); });
+}
+
+function doTestWholeScroll2(aCallback)
+{
+ const kTests = [
+ { description: "try whole-scroll to top (line)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1 },
+ expectedScrollTop: 0,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to top when scrollTop is already top-most (line)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: -1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1 },
+ expectedScrollTop: 0,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to bottom (line)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.0, deltaY: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1 },
+ expectedScrollTop: gScrollableElement.scrollTopMax,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to bottom when scrollTop is already bottom-most (line)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0, deltaY: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1 },
+ expectedScrollTop: gScrollableElement.scrollTopMax,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to left (line)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: 0
+ },
+ { description: "try whole-scroll to left when scrollLeft is already left-most (line)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: 0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: 0
+ },
+ { description: "try whole-scroll to right (line)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: gScrollableElement.scrollLeftMax
+ },
+ { description: "try whole-scroll to right when scrollLeft is already right-most (line)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: gScrollableElement.scrollLeftMax
+ },
+
+
+ { description: "try whole-scroll to top (pixel)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 0,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to top when scrollTop is already top-most (pixel)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: -1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 0,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to bottom (pixel)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0.0, deltaY: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: gScrollableElement.scrollTopMax,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to bottom when scrollTop is already bottom-most (pixel)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 0, deltaY: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: gScrollableElement.scrollTopMax,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to left (pixel)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: 0
+ },
+ { description: "try whole-scroll to left when scrollLeft is already left-most (pixel)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -1.0, deltaY: 0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: 0
+ },
+ { description: "try whole-scroll to right (pixel)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: gScrollableElement.scrollLeftMax
+ },
+ { description: "try whole-scroll to right when scrollLeft is already right-most (pixel)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: 1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: gScrollableElement.scrollLeftMax
+ },
+
+
+ { description: "try whole-scroll to top (page)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: -1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1 },
+ expectedScrollTop: 0,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to top when scrollTop is already top-most (page)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: -1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: -1 },
+ expectedScrollTop: 0,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to bottom (page)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0.0, deltaY: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1 },
+ expectedScrollTop: gScrollableElement.scrollTopMax,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to bottom when scrollTop is already bottom-most (page)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 0, deltaY: 1.0,
+ lineOrPageDeltaX: 0, lineOrPageDeltaY: 1 },
+ expectedScrollTop: gScrollableElement.scrollTopMax,
+ expectedScrollLeft: 1000
+ },
+ { description: "try whole-scroll to left (page)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: 0.0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: 0
+ },
+ { description: "try whole-scroll to left when scrollLeft is already left-most (page)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: 0,
+ lineOrPageDeltaX: -1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: 0
+ },
+ { description: "try whole-scroll to right (page)",
+ prepare: function () {
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ },
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: gScrollableElement.scrollLeftMax
+ },
+ { description: "try whole-scroll to right when scrollLeft is already right-most (page)",
+ event: { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 0.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 0 },
+ expectedScrollTop: 1000,
+ expectedScrollLeft: gScrollableElement.scrollLeftMax
+ },
+ ];
+
+ var index = 0;
+
+ function doIt()
+ {
+ const kTest = kTests[index];
+ if (kTest.prepare) {
+ kTest.prepare();
+ }
+ sendWheelAndWait(10, 10, kTest.event, function () {
+ is(gScrollableElement.scrollTop, kTest.expectedScrollTop,
+ "doTestWholeScroll, " + kTest.description + ": unexpected scrollTop");
+ is(gScrollableElement.scrollLeft, kTest.expectedScrollLeft,
+ "doTestWholeScroll, " + kTest.description + ": unexpected scrollLeft");
+ if (++index == kTests.length) {
+ SimpleTest.executeSoon(aCallback);
+ } else {
+ doIt();
+ }
+ });
+ }
+ doIt();
+}
+
+function doTestActionOverride(aCallback)
+{
+ const kNoScroll = 0x00;
+ const kScrollUp = 0x01;
+ const kScrollDown = 0x02;
+ const kScrollLeft = 0x04;
+ const kScrollRight = 0x08;
+
+ const kTests = [
+ { action: 1, override_x: -1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 1, override_x: 0,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 1, override_x: 1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 0, override_x: -1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 0, override_x: 0,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 0, override_x: 1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 1, override_x: -1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.5,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 1, override_x: 0,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.5,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 1, override_x: 1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.5,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 0, override_x: -1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.5,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 0, override_x: 0,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.5,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 0, override_x: 1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 0.5,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 1, override_x: -1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 1, override_x: 0,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 1, override_x: 1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kScrollDown | kScrollRight
+ },
+ { action: 0, override_x: -1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 0, override_x: 0,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ { action: 0, override_x: 1,
+ event: { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 0.5, deltaY: 1.0,
+ lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ expected: kNoScroll
+ },
+ ];
+
+ var index = 0;
+
+ function doIt()
+ {
+ const kTest = kTests[index];
+ SpecialPowers.pushPrefEnv({"set": [
+ ["mousewheel.default.action", kTest.action],
+ ["mousewheel.default.action.override_x", kTest.override_x]]},
+ doIt2
+ );
+ }
+
+ function doIt2()
+ {
+ const kTest = kTests[index];
+ description = "doTestActionOverride(action=" + kTest.action + ", " +
+ "override_x=" + kTest.override_x + ", " +
+ "deltaX=" + kTest.event.deltaX + ", " +
+ "deltaY=" + kTest.event.deltaY + "): ";
+ gScrollableElement.scrollTop = 1000;
+ gScrollableElement.scrollLeft = 1000;
+ sendWheelAndWait(10, 10, kTest.event, function () {
+ if (kTest.expected & kScrollUp) {
+ ok(gScrollableElement.scrollTop < 1000, description + "not scrolled up, got " + gScrollableElement.scrollTop);
+ } else if (kTest.expected & kScrollDown) {
+ ok(gScrollableElement.scrollTop > 1000, description + "not scrolled down, got " + gScrollableElement.scrollTop);
+ } else {
+ is(gScrollableElement.scrollTop, 1000, description + "scrolled vertical");
+ }
+ if (kTest.expected & kScrollLeft) {
+ ok(gScrollableElement.scrollLeft < 1000, description + "not scrolled to left, got " + gScrollableElement.scrollLeft);
+ } else if (kTest.expected & kScrollRight) {
+ ok(gScrollableElement.scrollLeft > 1000, description + "not scrolled to right, got " + gScrollableElement.scrollLeft);
+ } else {
+ is(gScrollableElement.scrollLeft, 1000, description + "scrolled horizontal");
+ }
+ if (++index == kTests.length) {
+ SimpleTest.executeSoon(aCallback);
+ } else {
+ doIt();
+ }
+ });
+ }
+ doIt();
+}
+
+function runTests()
+{
+ SpecialPowers.pushPrefEnv({"set": [
+ ["test.events.async.enabled", true],
+ ["general.smoothScroll", false],
+ ["mousewheel.default.action", 1], // scroll
+ ["mousewheel.default.action.override_x", -1],
+ ["mousewheel.with_shift.action", 2], // history
+ ["mousewheel.with_shift.action.override_x", -1],
+ ["mousewheel.with_control.action", 3], // zoom
+ ["mousewheel.with_control.action.override_x", -1]]},
+ runTests2);
+}
+
+function runTests2()
+{
+ const kSettings = [
+ { description: "all delta values are not customized",
+ deltaMultiplierX: 1.0, deltaMultiplierY: 1.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaX is reverted",
+ deltaMultiplierX: -1.0, deltaMultiplierY: 1.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaY is reverted",
+ deltaMultiplierX: 1.0, deltaMultiplierY: -1.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaZ is reverted",
+ deltaMultiplierX: 1.0, deltaMultiplierY: 1.0, deltaMultiplierZ: -1.0 },
+ { description: "deltaX is 2.0",
+ deltaMultiplierX: 2.0, deltaMultiplierY: 1.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaY is 2.0",
+ deltaMultiplierX: 1.0, deltaMultiplierY: 2.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaZ is 2.0",
+ deltaMultiplierX: 1.0, deltaMultiplierY: 1.0, deltaMultiplierZ: 2.0 },
+ { description: "deltaX is -2.0",
+ deltaMultiplierX: -2.0, deltaMultiplierY: 1.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaY is -2.0",
+ deltaMultiplierX: 1.0, deltaMultiplierY: -2.0, deltaMultiplierZ: 1.0 },
+ { description: "deltaZ is -2.0",
+ deltaMultiplierX: 1.0, deltaMultiplierY: 1.0, deltaMultiplierZ: -2.0 },
+ ];
+
+ var index = 0;
+
+ function doTest() {
+ setDeltaMultiplierSettings(kSettings[index], function () {
+ doTestScroll(kSettings[index], function () {
+ doTestZoom(kSettings[index], function() {
+ if (++index == kSettings.length) {
+ setDeltaMultiplierSettings(kSettings[0], function() {
+ doTestZoomedScroll(function() {
+ doTestWholeScroll(function() {
+ doTestActionOverride(function() {
+ finishTests();
+ });
+ });
+ });
+ });
+ } else {
+ doTest();
+ }
+ });
+ });
+ });
+ }
+ doTest();
+}
+
+function finishTests()
+{
+ winUtils.restoreNormalRefresh();
+
+ window.opener.finish();
+}
+
+</script>
+</pre>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 16:21:15 +0000