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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/events/test/test_dom_wheel_event.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE HTML>
+<html style="font-size: 32px;">
+<head>
+ <title>Test for D3E WheelEvent</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <script 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="font-family: monospace; font-size: 16px; line-height: 1; overflow: auto; width: 200px; height: 200px;">
+ <div id="scrolled" style="font-size: 64px; 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 id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(runTest, window);
+
+var gScrollableElement = document.getElementById("scrollable");
+var gScrolledElement = document.getElementById("scrolled");
+
+var gLineHeight = 0;
+var gHorizontalLine = 0;
+var gPageHeight = 0;
+var gPageWidth = 0;
+
+function sendWheelAndWait(aX, aY, aEvent)
+{
+ sendWheelAndPaint(gScrollableElement, aX, aY, aEvent, continueTest);
+}
+
+function* prepareScrollUnits()
+{
+ var result = -1;
+ function handler(aEvent)
+ {
+ result = aEvent.detail;
+ aEvent.preventDefault();
+ }
+ window.addEventListener("MozMousePixelScroll", handler, { capture: true, passive: false });
+
+ yield sendWheelAndWait(10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaY: 1.0, lineOrPageDeltaY: 1 });
+ gLineHeight = result;
+ ok(gLineHeight > 10 && gLineHeight < 25, "prepareScrollUnits: gLineHeight may be illegal value, got " + gLineHeight);
+
+ result = -1;
+ yield sendWheelAndWait(10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, lineOrPageDeltaX: 1 });
+ gHorizontalLine = result;
+ ok(gHorizontalLine > 5 && gHorizontalLine < 16, "prepareScrollUnits: gHorizontalLine may be illegal value, got " + gHorizontalLine);
+
+ result = -1;
+ yield sendWheelAndWait(10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaY: 1.0, lineOrPageDeltaY: 1 });
+ gPageHeight = result;
+ // XXX Cannot we know the actual scroll port size?
+ ok(gPageHeight >= 150 && gPageHeight <= 200,
+ "prepareScrollUnits: gPageHeight is strange value, got " + gPageHeight);
+
+ result = -1;
+ yield sendWheelAndWait(10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, lineOrPageDeltaX: 1 });
+ gPageWidth = result;
+ ok(gPageWidth >= 150 && gPageWidth <= 200,
+ "prepareScrollUnits: gPageWidth is strange value, got " + gPageWidth);
+
+ window.removeEventListener("MozMousePixelScroll", handler, true);
+}
+
+function testMakingUntrustedEvent()
+{
+ const kCreateEventArgs = [
+ "WheelEvent", "wheelevent", "wheelEvent", "Wheelevent"
+ ];
+
+ for (var i = 0; i < kCreateEventArgs.length; i++) {
+ try {
+ // We never support WheelEvent construction with document.createEvent().
+ var event = document.createEvent(kCreateEventArgs[i]);
+ ok(false, "document.createEvent(" + kCreateEventArgs[i] + ") should throw an error");
+ } catch (e) {
+ ok(true, "document.createEvent(" + kCreateEventArgs[i] + ") threw an error");
+ }
+ }
+
+ var wheelEvent = new WheelEvent("wheel");
+ ok(wheelEvent instanceof WheelEvent,
+ "new WheelEvent() should create an instance of WheelEvent");
+ ok(typeof(wheelEvent.initWheelEvent) != "function",
+ "WheelEvent must not have initWheelEvent()");
+}
+
+// delta_multiplier prefs should cause changing delta values of trusted events only.
+// And also legacy events' detail value should be changed too.
+function* testDeltaMultiplierPrefs()
+{
+ const kModifierAlt = 0x01;
+ const kModifierControl = 0x02;
+ const kModifierMeta = 0x04;
+ const kModifierShift = 0x08;
+
+ const kTests = [
+ { name: "default",
+ expected: [ 0, kModifierShift | kModifierAlt, kModifierShift | kModifierControl,
+ kModifierShift | kModifierMeta,
+ kModifierControl | kModifierAlt, kModifierMeta | kModifierAlt ],
+ unexpected: [ kModifierAlt, kModifierControl, kModifierMeta, kModifierShift ] },
+ { name: "with_alt",
+ expected: [ kModifierAlt ],
+ unexpected: [0, kModifierControl, kModifierMeta, kModifierShift,
+ kModifierShift | kModifierAlt, kModifierControl | kModifierAlt,
+ kModifierMeta | kModifierAlt ] },
+ { name: "with_control",
+ expected: [ kModifierControl ],
+ unexpected: [0, kModifierAlt, kModifierMeta, kModifierShift,
+ kModifierShift | kModifierControl, kModifierControl | kModifierAlt,
+ kModifierMeta | kModifierControl ] },
+ { name: "with_meta",
+ expected: [ kModifierMeta ],
+ unexpected: [0, kModifierAlt, kModifierControl, kModifierShift,
+ kModifierShift | kModifierMeta, kModifierControl | kModifierMeta,
+ kModifierMeta | kModifierAlt ] },
+ { name: "with_shift",
+ expected: [ kModifierShift ],
+ unexpected: [0, kModifierAlt, kModifierControl, kModifierMeta,
+ kModifierShift | kModifierAlt, kModifierControl | kModifierShift,
+ kModifierMeta | kModifierShift ] },
+ ];
+
+ // Note that this test doesn't support complicated lineOrPageDelta values which are computed with
+ // accumulated delta values by the prefs. If you need to test the lineOrPageDelta accumulation,
+ // use test_continuous_dom_wheel_event.html.
+ const kEvents = [
+ { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: gHorizontalLine, deltaY: gLineHeight, deltaZ: gLineHeight, lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 1.0, lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: 1.0, deltaY: 1.0, deltaZ: 1.0, lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 },
+ { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ deltaX: -gHorizontalLine, deltaY: -gLineHeight, deltaZ: -gLineHeight, lineOrPageDeltaX: -1, lineOrPageDeltaY: -1 },
+ { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: -1.0, lineOrPageDeltaX: -1, lineOrPageDeltaY: -1 },
+ { deltaMode: WheelEvent.DOM_DELTA_LINE, skipDeltaModeCheck: true,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: -1.0, lineOrPageDeltaX: -1, lineOrPageDeltaY: -1 },
+ { deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ deltaX: -1.0, deltaY: -1.0, deltaZ: -1.0, lineOrPageDeltaX: -1, lineOrPageDeltaY: -1 },
+ ];
+
+ const kDeltaMultiplierPrefs = [
+ "delta_multiplier_x", "delta_multiplier_y", "delta_multiplier_z"
+ ];
+
+ const kPrefValues = [
+ 200, 50, 0, -50, -150
+ ];
+
+ var currentTest, currentModifiers, currentEvent, currentPref, currentMultiplier, testingExpected;
+ var expectedAsyncHandlerCalls;
+ var description;
+ var calledHandlers = { wheel: false,
+ DOMMouseScroll: { horizontal: false, vertical: false },
+ MozMousePixelScroll: { horizontal: false, vertical: false } };
+
+ function deltaToPixels(mode, delta, horizontal) {
+ switch (mode) {
+ case WheelEvent.DOM_DELTA_PIXEL:
+ return delta;
+ case WheelEvent.DOM_DELTA_LINE:
+ return delta * (horizontal ? gHorizontalLine : gLineHeight);
+ case WheelEvent.DOM_DELTA_PAGE:
+ return delta * (horizontal ? gPageWidth : gPageHeight);
+ }
+ throw new Error("Unknown delta mode");
+ }
+
+ function defaultScrollMultiplier(horizontal) {
+ if (!SpecialPowers.getBoolPref("mousewheel.system_scroll_override.enabled")) {
+ return 1;
+ }
+ return SpecialPowers.getIntPref(`mousewheel.system_scroll_override.${horizontal ? "horizontal" : "vertical"}.factor`) / 100;
+ }
+
+ function wheelEventHandler(aEvent) {
+ calledHandlers.wheel = true;
+
+ var expectedDeltaX = currentEvent.deltaX;
+ var expectedDeltaY = currentEvent.deltaY;
+ var expectedDeltaZ = currentEvent.deltaZ;
+
+ if (testingExpected) {
+ switch (currentPref.charAt(currentPref.length - 1)) {
+ case "x":
+ expectedDeltaX *= currentMultiplier;
+ break;
+ case "y":
+ expectedDeltaY *= currentMultiplier;
+ break;
+ case "z":
+ expectedDeltaZ *= currentMultiplier;
+ break;
+ }
+ } else if (aEvent.isTrusted && aEvent.deltaMode == WheelEvent.DOM_DELTA_LINE) {
+ expectedDeltaX *= defaultScrollMultiplier(true);
+ expectedDeltaY *= defaultScrollMultiplier(false);
+ }
+ is(aEvent.deltaMode, currentEvent.deltaMode, description + "deltaMode (" + currentEvent.deltaMode + ") was invalid");
+ is(aEvent.deltaX, expectedDeltaX, description + "deltaX (" + currentEvent.deltaX + ") was invalid");
+ is(aEvent.deltaY, expectedDeltaY, description + "deltaY (" + currentEvent.deltaY + ") was invalid");
+ is(aEvent.deltaZ, expectedDeltaZ, description + "deltaZ (" + currentEvent.deltaZ + ") was invalid");
+ is(aEvent.wheelDeltaX, -Math.round(aEvent.isTrusted ? 3 * deltaToPixels(aEvent.deltaMode, expectedDeltaX, true) : expectedDeltaX), `${description}wheelDeltaX (${aEvent.wheelDeltaX}) was invalid`);
+ is(aEvent.wheelDeltaY, -Math.round(aEvent.isTrusted ? 3 * deltaToPixels(aEvent.deltaMode, expectedDeltaY, false) : expectedDeltaY), `${description}wheelDeltaY (${aEvent.wheelDeltaY}) was invalid`);
+ is(aEvent.wheelDelta, aEvent.wheelDeltaY || aEvent.wheelDeltaX, description + "wheelDelta was invalid");
+
+ if (expectedAsyncHandlerCalls > 0 && --expectedAsyncHandlerCalls == 0) {
+ setTimeout(continueTest, 0);
+ }
+ }
+
+ function legacyEventHandler(aEvent) {
+ var isHorizontal = (aEvent.axis == MouseScrollEvent.HORIZONTAL_AXIS);
+ var isScrollEvent = (aEvent.type == "DOMMouseScroll");
+ if (isScrollEvent) {
+ if (isHorizontal) {
+ calledHandlers.DOMMouseScroll.horizontal = true;
+ } else {
+ calledHandlers.DOMMouseScroll.vertical = true;
+ }
+ } else {
+ if (isHorizontal) {
+ calledHandlers.MozMousePixelScroll.horizontal = true;
+ } else {
+ calledHandlers.MozMousePixelScroll.vertical = true;
+ }
+ }
+ var eventName = (isHorizontal ? "Horizontal " : "Vertical ") + aEvent.type + " ";
+ var expectedDetail;
+ if (isScrollEvent) {
+ expectedDetail = isHorizontal ? currentEvent.lineOrPageDeltaX : currentEvent.lineOrPageDeltaY;
+ if (currentEvent.deltaMode == WheelEvent.DOM_DELTA_PAGE && expectedDetail) {
+ expectedDetail = ((expectedDetail > 0) ? UIEvent.SCROLL_PAGE_DOWN : UIEvent.SCROLL_PAGE_UP);
+ }
+ } else {
+ expectedDetail = isHorizontal ? currentEvent.deltaX : currentEvent.deltaY;
+ if (expectedDetail) {
+ if (currentEvent.deltaMode == WheelEvent.DOM_DELTA_LINE) {
+ expectedDetail *= (isHorizontal ? gHorizontalLine : gLineHeight);
+ } else if (currentEvent.deltaMode == WheelEvent.DOM_DELTA_PAGE) {
+ if (expectedDetail > 0) {
+ expectedDetail = (isHorizontal ? gPageWidth : gPageHeight);
+ } else {
+ expectedDetail = (isHorizontal ? -gPageWidth : -gPageHeight);
+ }
+ }
+ }
+ }
+ if (testingExpected) {
+ if ((isHorizontal && currentPref.charAt(currentPref.length - 1) == "x") ||
+ (!isHorizontal && currentPref.charAt(currentPref.length - 1) == "y")) {
+ // If it's a page scroll event, the detail value is UIEvent.SCROLL_PAGE_DOWN or
+ // UIEvent.SCROLL_PAGE_UP. If the delta value sign is reverted, we need to
+ // revert the expected detail value too. Otherwise, don't touch it.
+ if (isScrollEvent && currentEvent.deltaMode == WheelEvent.DOM_DELTA_PAGE) {
+ if (currentMultiplier < 0) {
+ expectedDetail = ((expectedDetail == UIEvent.SCROLL_PAGE_UP) ? UIEvent.SCROLL_PAGE_DOWN : UIEvent.SCROLL_PAGE_UP);
+ }
+ } else {
+ expectedDetail *= currentMultiplier;
+ expectedDetail = expectedDetail < 0 ? Math.ceil(expectedDetail) : Math.floor(expectedDetail);
+ }
+ }
+ }
+ is(aEvent.detail, expectedDetail, description + eventName + "detail was invalid");
+
+ aEvent.preventDefault();
+
+ if (expectedAsyncHandlerCalls > 0 && --expectedAsyncHandlerCalls == 0) {
+ setTimeout(continueTest, 0);
+ }
+ }
+
+ window.addEventListener("wheel", wheelEventHandler, { capture: true, passive: false });
+ window.addEventListener("DOMMouseScroll", legacyEventHandler, { capture: true, passive: false });
+ window.addEventListener("MozMousePixelScroll", legacyEventHandler, { capture: true, passive: false });
+
+ function* dispatchEvent(aIsExpected) {
+ for (var i = 0; i < kEvents.length; i++) {
+ currentEvent = kEvents[i];
+ currentEvent.shiftKey = (currentModifiers & kModifierShift) != 0;
+ currentEvent.ctrlKey = (currentModifiers & kModifierControl) != 0;
+ currentEvent.altKey = (currentModifiers & kModifierAlt) != 0;
+ currentEvent.metaKey = (currentModifiers & kModifierMeta) != 0;
+ var modifierList = "";
+ if (currentEvent.shiftKey) {
+ modifierList += "Shift ";
+ }
+ if (currentEvent.ctrlKey) {
+ modifierList += "Control ";
+ }
+ if (currentEvent.altKey) {
+ modifierList += "Alt ";
+ }
+ if (currentEvent.metaKey) {
+ modifierList += "Meta ";
+ }
+
+ for (var j = 0; j < kPrefValues.length; j++) {
+ currentMultiplier = kPrefValues[j] / 100;
+ for (var k = 0; k < kDeltaMultiplierPrefs.length; k++) {
+ currentPref = "mousewheel." + currentTest.name + "." + kDeltaMultiplierPrefs[k];
+
+ yield SpecialPowers.pushPrefEnv({"set": [[currentPref, kPrefValues[j]]]}, continueTest);
+
+ gScrollableElement.scrollTop = gScrollableElement.scrollBottom = 1000;
+
+ // trusted event's delta valuses should be reverted by the pref.
+ testingExpected = aIsExpected;
+
+ var expectedProps = {
+ deltaX: currentEvent.deltaX * currentMultiplier,
+ deltaY: currentEvent.deltaY * currentMultiplier,
+ dletaZ: currentEvent.deltaZ * currentMultiplier,
+ lineOrPageDeltaX: currentEvent.lineOrPageDeltaX * currentMultiplier,
+ lineOrPageDeltaY: currentEvent.lineOrPageDeltaY * currentMultiplier,
+ };
+
+ var expectedWheel = expectedProps.deltaX != 0 || expectedProps.deltaY != 0 || expectedProps.deltaZ != 0;
+ var expectedDOMMouseX = expectedProps.lineOrPageDeltaX >= 1 || expectedProps.lineOrPageDeltaX <= -1;
+ var expectedDOMMouseY = expectedProps.lineOrPageDeltaY >= 1 || expectedProps.lineOrPageDeltaY <= -1;
+ var expectedMozMouseX = expectedProps.deltaX >= 1 || expectedProps.deltaX <= -1;
+ var expectedMozMouseY = expectedProps.deltaY >= 1 || expectedProps.deltaY <= -1;
+
+ expectedAsyncHandlerCalls = 0;
+ if (expectedWheel) ++expectedAsyncHandlerCalls;
+ if (expectedDOMMouseX) ++expectedAsyncHandlerCalls;
+ if (expectedDOMMouseY) ++expectedAsyncHandlerCalls;
+ if (expectedMozMouseX) ++expectedAsyncHandlerCalls;
+ if (expectedMozMouseY) ++expectedAsyncHandlerCalls;
+
+ description = "testDeltaMultiplierPrefs, pref: " + currentPref + "=" + kPrefValues[j] +
+ ", deltaMode: " + currentEvent.deltaMode + ", modifiers: \"" + modifierList + "\", (trusted event): ";
+ yield synthesizeWheel(gScrollableElement, 10, 10, currentEvent);
+
+ is(calledHandlers.wheel,
+ expectedWheel,
+ description + "wheel event was (not) fired");
+ is(calledHandlers.DOMMouseScroll.horizontal,
+ expectedDOMMouseX,
+ description + "Horizontal DOMMouseScroll event was (not) fired");
+ is(calledHandlers.DOMMouseScroll.vertical,
+ expectedDOMMouseY,
+ description + "Vertical DOMMouseScroll event was (not) fired");
+ is(calledHandlers.MozMousePixelScroll.horizontal,
+ expectedMozMouseX,
+ description + "Horizontal MozMousePixelScroll event was (not) fired");
+ is(calledHandlers.MozMousePixelScroll.vertical,
+ expectedMozMouseY,
+ description + "Vertical MozMousePixelScroll event was (not) fired");
+
+ calledHandlers = { wheel: false,
+ DOMMouseScroll: { horizontal: false, vertical: false },
+ MozMousePixelScroll: { horizontal: false, vertical: false } };
+
+ // untrusted event's delta values shouldn't be reverted by the pref.
+ testingExpected = false;
+ var props = {
+ bubbles: true,
+ cancelable: true,
+ shiftKey: currentEvent.shiftKey,
+ ctrlKey: currentEvent.ctrlKey,
+ altKey: currentEvent.altKey,
+ metaKey: currentEvent.metaKey,
+ deltaX: currentEvent.deltaX,
+ deltaY: currentEvent.deltaY,
+ deltaZ: currentEvent.deltaZ,
+ deltaMode: currentEvent.deltaMode,
+ };
+ var untrustedEvent = new WheelEvent("wheel", props);
+
+ description = "testDeltaMultiplierPrefs, pref: " + currentPref + "=" + kPrefValues[j] +
+ ", deltaMode: " + currentEvent.deltaMode + ", modifiers: \"" + modifierList + "\", (untrusted event): ";
+ gScrollableElement.dispatchEvent(untrustedEvent);
+
+ ok(calledHandlers.wheel, description + "wheel event was not fired for untrusted event");
+ ok(!calledHandlers.DOMMouseScroll.horizontal,
+ description + "Horizontal DOMMouseScroll event was fired for untrusted event");
+ ok(!calledHandlers.DOMMouseScroll.vertical,
+ description + "Vertical DOMMouseScroll event was fired for untrusted event");
+ ok(!calledHandlers.MozMousePixelScroll.horizontal,
+ description + "Horizontal MozMousePixelScroll event was fired for untrusted event");
+ ok(!calledHandlers.MozMousePixelScroll.vertical,
+ description + "Vertical MozMousePixelScroll event was fired for untrusted event");
+
+ yield SpecialPowers.pushPrefEnv({"set": [[currentPref, 100]]}, continueTest);
+
+ calledHandlers = { wheel: false,
+ DOMMouseScroll: { horizontal: false, vertical: false },
+ MozMousePixelScroll: { horizontal: false, vertical: false } };
+
+ }
+ // We should skip other value tests if testing with modifier key.
+ // If we didn't do so, it would test too many times, but we don't need to do so.
+ if (kTests.name != "default") {
+ break;
+ }
+ }
+ }
+ }
+
+ for (var i = 0; i < kTests.length; i++) {
+ currentTest = kTests[i];
+ for (var j = 0; j < currentTest.expected.length; j++) {
+ currentModifiers = currentTest.expected[j];
+ yield* dispatchEvent(true);
+ }
+ for (var k = 0; k < currentTest.unexpected.length; k++) {
+ currentModifiers = currentTest.unexpected[k];
+ yield* dispatchEvent(false);
+ }
+ }
+
+ window.removeEventListener("wheel", wheelEventHandler, true);
+ window.removeEventListener("DOMMouseScroll", legacyEventHandler, true);
+ window.removeEventListener("MozMousePixelScroll", legacyEventHandler, true);
+}
+
+// Untrusted wheel events shouldn't cause legacy mouse scroll events.
+function testDispatchingUntrustEvent()
+{
+ var descriptionBase = "testDispatchingUntrustEvent, ";
+ var description, wheelEventFired;
+ function wheelEventHandler(aEvent)
+ {
+ wheelEventFired = true;
+ }
+
+ function legacyEventHandler(aEvent)
+ {
+ ok(false, aEvent.type + " must not be fired");
+ }
+
+ window.addEventListener("wheel", wheelEventHandler, true);
+ window.addEventListener("DOMMouseScroll", legacyEventHandler, true);
+ window.addEventListener("MozMousePixelScroll", legacyEventHandler, true);
+
+ description = descriptionBase + "dispatching a pixel wheel event: ";
+ wheelEventFired = false;
+ var untrustedPixelEvent = new WheelEvent("wheel", {
+ bubbles: true, cancelable: true,
+ deltaX: 24.0, deltaY: 24.0,
+ deltaMode: WheelEvent.DOM_DELTA_PIXEL,
+ });
+ gScrolledElement.dispatchEvent(untrustedPixelEvent);
+ ok(wheelEventFired, description + "wheel event wasn't fired");
+
+ description = descriptionBase + "dispatching a line wheel event: ";
+ wheelEventFired = false;
+ var untrustedLineEvent = new WheelEvent("wheel", {
+ bubbles: true, cancelable: true,
+ deltaX: 3.0, deltaY: 3.0,
+ deltaMode: WheelEvent.DOM_DELTA_LINE,
+ });
+ gScrolledElement.dispatchEvent(untrustedLineEvent);
+ ok(wheelEventFired, description + "wheel event wasn't fired");
+
+ description = descriptionBase + "dispatching a page wheel event: ";
+ wheelEventFired = false;
+ var untrustedPageEvent = new WheelEvent("wheel", {
+ bubbles: true, cancelable: true,
+ deltaX: 1.0, deltaY: 1.0,
+ deltaMode: WheelEvent.DOM_DELTA_PAGE,
+ });
+ gScrolledElement.dispatchEvent(untrustedPageEvent);
+ ok(wheelEventFired, description + "wheel event wasn't fired");
+
+ window.removeEventListener("wheel", wheelEventHandler, true);
+ window.removeEventListener("DOMMouseScroll", legacyEventHandler, true);
+ window.removeEventListener("MozMousePixelScroll", legacyEventHandler, true);
+}
+
+function* testEventOrder()
+{
+ const kWheelEvent = 0x0001;
+ const kDOMMouseScrollEvent = 0x0002;
+ const kMozMousePixelScrollEvent = 0x0004;
+ const kVerticalScrollEvent = 0x0010;
+ const kHorizontalScrollEvent = 0x0020;
+ const kInSystemGroup = 0x0100;
+ const kDefaultPrevented = 0x1000;
+
+ var currentTest;
+
+ const kTests = [
+ {
+ description: "Testing the order of the events without preventDefault()",
+ expectedEvents: [ kWheelEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kWheelEvent | kInSystemGroup],
+ resultEvents: [],
+ doPreventDefaultAt: 0,
+ },
+ {
+ description: "Testing the order of the events, calling preventDefault() at default group wheel event",
+ expectedEvents: [ kWheelEvent,
+ kWheelEvent | kInSystemGroup | kDefaultPrevented],
+ resultEvents: [],
+ doPreventDefaultAt: kWheelEvent,
+ },
+ {
+ description: "Testing the order of the events, calling preventDefault() at default group DOMMouseScroll event",
+ expectedEvents: [ kWheelEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent | kInSystemGroup | kDefaultPrevented,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kDefaultPrevented,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kInSystemGroup | kDefaultPrevented,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kWheelEvent | kInSystemGroup | kDefaultPrevented],
+ resultEvents: [],
+ doPreventDefaultAt: kDOMMouseScrollEvent | kVerticalScrollEvent,
+ },
+ {
+ description: "Testing the order of the events, calling preventDefault() at default group MozMousePixelScroll event",
+ expectedEvents: [ kWheelEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kInSystemGroup | kDefaultPrevented,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kWheelEvent | kInSystemGroup | kDefaultPrevented],
+ resultEvents: [],
+ doPreventDefaultAt: kMozMousePixelScrollEvent | kVerticalScrollEvent,
+ },
+ {
+ description: "Testing the order of the events, calling preventDefault() at system group DOMMouseScroll event",
+ expectedEvents: [ kWheelEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kDefaultPrevented,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kInSystemGroup | kDefaultPrevented,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kWheelEvent | kInSystemGroup | kDefaultPrevented],
+ resultEvents: [],
+ doPreventDefaultAt: kDOMMouseScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ },
+ {
+ description: "Testing the order of the events, calling preventDefault() at system group MozMousePixelScroll event",
+ expectedEvents: [ kWheelEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent,
+ kDOMMouseScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent,
+ kMozMousePixelScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent,
+ kDOMMouseScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent,
+ kMozMousePixelScrollEvent | kHorizontalScrollEvent | kInSystemGroup,
+ kWheelEvent | kInSystemGroup | kDefaultPrevented],
+ resultEvents: [],
+ doPreventDefaultAt: kMozMousePixelScrollEvent | kVerticalScrollEvent | kInSystemGroup,
+ },
+ ];
+
+ function getEventDescription(aEvent)
+ {
+ var result = "";
+ if (aEvent & kWheelEvent) {
+ result = "wheel"
+ } else {
+ if (aEvent & kDOMMouseScrollEvent) {
+ result = "DOMMouseScroll";
+ } else if (aEvent & kMozMousePixelScrollEvent) {
+ result = "MozMousePixelScroll";
+ }
+ if (aEvent & kVerticalScrollEvent) {
+ result += ", vertical";
+ } else {
+ result += ", horizontal";
+ }
+ }
+ if (aEvent & kInSystemGroup) {
+ result += ", system group";
+ }
+ if (aEvent & kDefaultPrevented) {
+ result += ", defaultPrevented";
+ }
+ return result;
+ }
+
+ function pushEvent(aEvent, aIsSystemGroup)
+ {
+ var event = 0;
+ if (aEvent.type == "wheel") {
+ event = kWheelEvent;
+ } else {
+ if (aEvent.type == "DOMMouseScroll") {
+ event = kDOMMouseScrollEvent;
+ } else if (aEvent.type == "MozMousePixelScroll") {
+ event = kMozMousePixelScrollEvent;
+ }
+ if (aEvent.axis == MouseScrollEvent.HORIZONTAL_AXIS) {
+ event |= kHorizontalScrollEvent;
+ } else {
+ event |= kVerticalScrollEvent;
+ }
+ }
+ if (aIsSystemGroup) {
+ event |= kInSystemGroup;
+ }
+ if (aEvent.defaultPrevented) {
+ event |= kDefaultPrevented;
+ }
+ currentTest.resultEvents.push(event);
+
+ if (event == currentTest.doPreventDefaultAt) {
+ aEvent.preventDefault();
+ }
+
+ if (currentTest.resultEvents.length == currentTest.expectedEvents.length) {
+ setTimeout(continueTest, 0);
+ }
+ }
+
+ function handler(aEvent)
+ {
+ pushEvent(aEvent, false);
+ }
+
+ function systemHandler(aEvent)
+ {
+ pushEvent(aEvent, true);
+ }
+
+ window.addEventListener("wheel", handler, { capture: true, passive: false });
+ window.addEventListener("DOMMouseScroll", handler, { capture: true, passive: false });
+ window.addEventListener("MozMousePixelScroll", handler, { capture: true, passive: false });
+
+ SpecialPowers.wrap(window).addEventListener("wheel", systemHandler, { capture: true, passive: false, mozSystemGroup: true });
+ SpecialPowers.wrap(window).addEventListener("DOMMouseScroll", systemHandler, { capture: true, passive: false, mozSystemGroup: true });
+ SpecialPowers.wrap(window).addEventListener("MozMousePixelScroll", systemHandler, { capture: true, passive: false, mozSystemGroup: true });
+
+ for (var i = 0; i < kTests.length; i++) {
+ currentTest = kTests[i];
+ yield synthesizeWheel(gScrollableElement, 10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_LINE, deltaX: 1.0, deltaY: 1.0 });
+
+ for (var j = 0; j < currentTest.expectedEvents.length; j++) {
+ if (currentTest.resultEvents.length == j) {
+ ok(false, currentTest.description + ": " +
+ getEventDescription(currentTest.expectedEvents[j]) + " wasn't fired");
+ break;
+ }
+ is(getEventDescription(currentTest.resultEvents[j]),
+ getEventDescription(currentTest.expectedEvents[j]),
+ currentTest.description + ": " + (j + 1) + "th event is mismatched");
+ }
+ if (currentTest.expectedEvents.length < currentTest.resultEvents.length) {
+ ok(false, currentTest.description + ": " +
+ getEventDescription(currentTest.resultEvents[currentTest.expectedEvents.length]) +
+ " was fired unexpectedly");
+ }
+ }
+
+ window.removeEventListener("wheel", handler, true);
+ window.removeEventListener("DOMMouseScroll", handler, true);
+ window.removeEventListener("MozMousePixelScroll", handler, true);
+
+ window.removeEventListener("wheel", systemHandler, true);
+ window.removeEventListener("DOMMouseScroll", systemHandler, true);
+ window.removeEventListener("MozMousePixelScroll", systemHandler, true);
+}
+
+var gOnWheelAttrHandled = new Array;
+var gOnWheelAttrCount = 0;
+
+function* testOnWheelAttr()
+{
+ function onWheelHandledString(attr) {
+ return `gOnWheelAttrHandled['${attr}'] = true;
+ ++gOnWheelAttrCount;
+ if (gOnWheelAttrCount == 3) {
+ setTimeout(continueTest, 0);
+ };`;
+ }
+
+ document.documentElement.setAttribute("onwheel", onWheelHandledString("html"));
+ document.body.setAttribute("onwheel", onWheelHandledString("body"));
+ gScrollableElement.setAttribute("onwheel", onWheelHandledString("div"));
+ var target = document.getElementById("onwheel");
+ yield synthesizeWheel(gScrollableElement, 10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 2.0 });
+ ok(gOnWheelAttrHandled.html, "html element's onwheel attribute isn't performed");
+ ok(gOnWheelAttrHandled.body, "body element's onwheel attribute isn't performed");
+ ok(gOnWheelAttrHandled.div, "div element's onwheel attribute isn't performed");
+}
+
+var gOnWheelPropHandled = new Array;
+var gOnWheelPropCount = 0;
+
+function* testOnWheelProperty()
+{
+ const handleOnWheelProp = prop => e => {
+ gOnWheelPropHandled[prop] = true;
+ ++gOnWheelPropCount;
+ if (gOnWheelPropCount == 5) {
+ setTimeout(continueTest, 0);
+ }
+ }
+
+ window.onwheel = handleOnWheelProp('window');
+ document.onwheel = handleOnWheelProp('document');
+ document.documentElement.onwheel = handleOnWheelProp('html');
+ document.body.onwheel = handleOnWheelProp('body');
+ gScrollableElement.onwheel = handleOnWheelProp('div');
+
+ var target = document.getElementById("onwheel");
+ yield synthesizeWheel(gScrollableElement, 10, 10,
+ { deltaMode: WheelEvent.DOM_DELTA_LINE,
+ deltaX: 1.0, deltaY: 2.0 });
+
+ ok(gOnWheelPropHandled.window, "window's onwheel property isn't performed");
+ ok(gOnWheelPropHandled.document, "document's onwheel property isn't performed");
+ ok(gOnWheelPropHandled.html, "html element's onwheel property isn't performed");
+ ok(gOnWheelPropHandled.body, "body element's onwheel property isn't performed");
+ ok(gOnWheelPropHandled.div, "div element's onwheel property isn't performed");
+}
+
+function* testBody()
+{
+ yield* prepareScrollUnits();
+ testMakingUntrustedEvent();
+ yield* testDeltaMultiplierPrefs();
+ testDispatchingUntrustEvent();
+ yield* testEventOrder();
+ yield* testOnWheelAttr();
+ yield* testOnWheelProperty();
+}
+
+var gTestContinuation = null;
+
+function continueTest()
+{
+ if (!gTestContinuation) {
+ gTestContinuation = testBody();
+ }
+ var ret = gTestContinuation.next();
+ if (ret.done) {
+ SimpleTest.finish();
+ }
+}
+
+function runTest()
+{
+ SpecialPowers.pushPrefEnv({"set": [
+ // FIXME(emilio): This test is broken in HiDPI, unclear if
+ // MozMousePixelScroll is not properly converting to CSS pixels, or
+ // whether sendWheelAndWait expectes device rather than CSS pixels, or
+ // something else.
+ ["layout.css.devPixelsPerPx", 1.0],
+
+ ["dom.event.wheel-deltaMode-lines.disabled", true],
+
+ ["mousewheel.default.delta_multiplier_x", 100],
+ ["mousewheel.default.delta_multiplier_y", 100],
+ ["mousewheel.default.delta_multiplier_z", 100],
+ ["mousewheel.with_alt.delta_multiplier_x", 100],
+ ["mousewheel.with_alt.delta_multiplier_y", 100],
+ ["mousewheel.with_alt.delta_multiplier_z", 100],
+ ["mousewheel.with_control.delta_multiplier_x", 100],
+ ["mousewheel.with_control.delta_multiplier_y", 100],
+ ["mousewheel.with_control.delta_multiplier_z", 100],
+ ["mousewheel.with_meta.delta_multiplier_x", 100],
+ ["mousewheel.with_meta.delta_multiplier_y", 100],
+ ["mousewheel.with_meta.delta_multiplier_z", 100],
+ ["mousewheel.with_shift.delta_multiplier_x", 100],
+ ["mousewheel.with_shift.delta_multiplier_y", 100],
+ ["mousewheel.with_shift.delta_multiplier_z", 100],
+ ]}, continueTest);
+}
+</script>
+</pre>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 02:19:56 +0000