The Tor Browser: widget/tests/native_mouse_mac_window.xul@ac0c01689b40 (annotated)

widget/tests/native_mouse_mac_window.xul@ac0c01689b40 (annotated)

widget/tests/native_mouse_mac_window.xul

Thu, 15 Jan 2015 15:59:08 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:59:08 +0100
branch: TOR_BUG_9701
changeset 10: ac0c01689b40
permissions: -rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 <?xml version="1.0"?>
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <window id="NativeMenuWindow"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
         xmlns:html="http://www.w3.org/1999/xhtml"
         width="600"
         height="600"
         title="Native Mouse Event Test"
         orient="vertical">
   <script type="application/javascript"
           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
   <box height="200" id="box"/>
   <menupopup id="popup" width="250" height="50"/>
   <panel id="panel" width="250" height="50" noautohide="true"/>
   <script type="application/javascript"><![CDATA[
     function ok(condition, message) {
       window.opener.wrappedJSObject.SimpleTest.ok(condition, message);
     }
     function is(a, b, message) {
       window.opener.wrappedJSObject.SimpleTest.is(a, b, message);
     }
     function todo(condition, message) {
       window.opener.wrappedJSObject.SimpleTest.todo(condition, message);
     }
     function todo_is(a, b, message) {
       window.opener.wrappedJSObject.SimpleTest.todo_is(a, b, message);
     }
     function onTestsFinished() {
       clearTimeout(gAfterLoopExecution);
       observe(window, eventMonitor, false);
       observe(gRightWindow, eventMonitor, false);
       observe(gPopup, eventMonitor, false);
       gRightWindow.close();
       var openerSimpleTest = window.opener.wrappedJSObject.SimpleTest;
       window.close();
       openerSimpleTest.finish();
     }
     const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
     const xulWin = 'data:application/vnd.mozilla.xul+xml,<?xml version="1.0"?><?xml-stylesheet href="chrome://global/skin" type="text/css"?><window xmlns="' + XUL_NS + '"/>';
     const NSLeftMouseDown      = 1,
           NSLeftMouseUp        = 2,
           NSRightMouseDown     = 3,
           NSRightMouseUp       = 4,
           NSMouseMoved         = 5,
           NSLeftMouseDragged   = 6,
           NSRightMouseDragged  = 7,
           NSMouseEntered       = 8,
           NSMouseExited        = 9,
           NSKeyDown            = 10,
           NSKeyUp              = 11,
           NSFlagsChanged       = 12,
           NSAppKitDefined      = 13,
           NSSystemDefined      = 14,
           NSApplicationDefined = 15,
           NSPeriodic           = 16,
           NSCursorUpdate       = 17,
           NSScrollWheel        = 22,
           NSTabletPoint        = 23,
           NSTabletProximity    = 24,
           NSOtherMouseDown     = 25,
           NSOtherMouseUp       = 26,
           NSOtherMouseDragged  = 27,
           NSEventTypeGesture   = 29,
           NSEventTypeMagnify   = 30,
           NSEventTypeSwipe     = 31,
           NSEventTypeRotate    = 18,
           NSEventTypeBeginGesture = 19,
           NSEventTypeEndGesture   = 20;
     const NSAlphaShiftKeyMask = 1 << 16,
           NSShiftKeyMask      = 1 << 17,
           NSControlKeyMask    = 1 << 18,
           NSAlternateKeyMask  = 1 << 19,
           NSCommandKeyMask    = 1 << 20,
           NSNumericPadKeyMask = 1 << 21,
           NSHelpKeyMask       = 1 << 22,
           NSFunctionKeyMask   = 1 << 23;
     const gDebug = false;
     function printDebug(msg) { if (gDebug) dump(msg); }
     var gExpectedEvents = [];
     var gRightWindow = null, gPopup = null;
     var gCurrentMouseX = 0, gCurrentMouseY = 0;
     var gAfterLoopExecution = 0;
     function testMouse(x, y, msg, elem, win, exp, flags, callback) {
       clearExpectedEvents();
       var syntheticEvent = null;
       exp.forEach(function (expEv) {
         expEv.screenX = x;
         expEv.screenY = y;
         if (expEv.synthetic) {
           is(syntheticEvent, null,
              "Can't handle two synthetic events in a single testMouse call");
           syntheticEvent = expEv;
         }
         gExpectedEvents.push(expEv);
       });
       printDebug("sending event: " + x + ", " + y + " (" + msg + ")\n");
       gCurrentMouseX = x;
       gCurrentMouseY = y;
       var utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
                                      getInterface(Components.interfaces.nsIDOMWindowUtils);
       var callbackFunc = function() {
         clearExpectedEvents();
         callback();
       }
       if (syntheticEvent) {
         // Set up this listener before we sendNativeMouseEvent, just
         // in case that synchronously calls us.
         eventListenOnce(syntheticEvent.target, syntheticEvent.type,
                         // Trigger callbackFunc async, so we're not assuming
                         // anything about how our listener gets ordered with
                         // others.
                         function () { SimpleTest.executeSoon(callbackFunc) });
       }
       utils.sendNativeMouseEvent(x, y, msg, flags || 0, elem);
       if (!syntheticEvent) {
         gAfterLoopExecution = setTimeout(callbackFunc, 0);
       }
     }
     function eventListenOnce(elem, name, callback) {
       elem.addEventListener(name, function(e) {
         elem.removeEventListener(name, arguments.callee, false);
         callback(e);
       }, false);
     }
     function focusAndThen(win, callback) {
       eventListenOnce(win, "focus", callback);
       printDebug("focusing a window\n");
       win.focus();
     }
     function eventToString(e) {
       return JSON.stringify({
         type: e.type, target: e.target.nodeName, screenX: e.screenX, screenY: e.screenY
       });
     }
     function clearExpectedEvents() {
       while (gExpectedEvents.length > 0) {
         var expectedEvent = gExpectedEvents.shift();
         var errFun = expectedEvent.shouldFireButDoesnt ? todo : ok;
         errFun(false, "Didn't receive expected event: " + eventToString(expectedEvent));
       }
     }
     var gEventNum = 0;
     function eventMonitor(e) {
       printDebug("got event: " + eventToString(e) + "\n");
       processEvent(e);
     }
     function processEvent(e) {
       if (e.screenX != gCurrentMouseX || e.screenY != gCurrentMouseY) {
         todo(false, "Oh no! Received a stray event from a confused tracking area. Aborting test.");
         onTestsFinished();
         return;
       }
       var expectedEvent = gExpectedEvents.shift();
       if (!expectedEvent) {
         ok(false, "received event I didn't expect: " + eventToString(e));
         return;
       }
       if (e.type != expectedEvent.type) {
         // Didn't get expectedEvent.
         var errFun = expectedEvent.shouldFireButDoesnt ? todo : ok;
         errFun(false, "Didn't receive expected event: " + eventToString(expectedEvent));
         return processEvent(e);
       }
       gEventNum++;
       is(e.screenX, expectedEvent.screenX, gEventNum + " | wrong X coord for event " + eventToString(e));
       is(e.screenY, expectedEvent.screenY, gEventNum + " | wrong Y coord for event " + eventToString(e));
       is(e.target, expectedEvent.target, gEventNum + " | wrong target for event " + eventToString(e));
       if (expectedEvent.firesButShouldnt) {
         todo(false, gEventNum + " | Got an event that should not have fired: " + eventToString(e));
       }
     }
     function observe(elem, fun, add) {
       var addOrRemove = add ? "addEventListener" : "removeEventListener";
       elem[addOrRemove]("mousemove", fun, false);
       elem[addOrRemove]("mouseover", fun, false);
       elem[addOrRemove]("mouseout", fun, false);
       elem[addOrRemove]("mousedown", fun, false);
       elem[addOrRemove]("mouseup", fun, false);
       elem[addOrRemove]("click", fun, false);
     }
     function start() {
       window.resizeTo(200, 200);
       window.moveTo(50, 50);
       gRightWindow = open(xulWin, '', 'chrome,screenX=300,screenY=50,width=200,height=200');
       eventListenOnce(gRightWindow, "focus", function () {
         focusAndThen(window, runTests);
       });
       gPopup = document.getElementById("popup");
     }
     function runTests() {
       observe(window, eventMonitor, true);
       observe(gRightWindow, eventMonitor, true);
       var left = window, right = gRightWindow;
       var leftElem = document.getElementById("box");
       var rightElem = gRightWindow.document.documentElement;
       var panel = document.getElementById("panel");
       var tooltip = (function createTooltipInRightWindow() {
         var _tooltip = right.document.createElementNS(XUL_NS, "tooltip");
         _tooltip.setAttribute("id", "tip");
         _tooltip.setAttribute("width", "80");
         _tooltip.setAttribute("height", "20");
         right.document.documentElement.appendChild(_tooltip);
         return _tooltip;
       })();
       var tests = [
         // Part 1: Disallow click-through
         function blockClickThrough(callback) {
           document.documentElement.setAttribute("clickthrough", "never");
           gRightWindow.document.documentElement.setAttribute("clickthrough", "never");
           callback();
         },
         // Enter the left window, which is focused.
         [150, 150, NSMouseMoved, null, left, [
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem }
         ]],
         // Test that moving inside the window fires mousemove events.
         [170, 150, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem },
         ]],
         // Leaving the window should fire a mouseout event...
         [170, 20, NSMouseMoved, null, left, [
           { type: "mouseout", target: leftElem },
         ]],
         // ... and entering a mouseover event.
         [170, 120, NSMouseMoved, null, left, [
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         // Move over the right window, which is inactive.
         // Inactive windows shouldn't respond to mousemove events when clickthrough="never",
         // so we should only get a mouseout event, no mouseover event.
         [400, 150, NSMouseMoved, null, right, [
           { type: "mouseout", target: leftElem },
         ]],
         // Left-clicking while holding Cmd and middle clicking should work even
         // on inactive windows, but without making them active.
         [400, 150, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ], NSCommandKeyMask],
         [400, 150, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ], NSCommandKeyMask],
         [400, 150, NSOtherMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [400, 150, NSOtherMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Clicking an inactive window should make it active and fire a mouseover
         // event.
         [400, 150, NSLeftMouseDown, null, right, [
           { type: "mouseover", target: rightElem, synthetic: true },
         ]],
         [400, 150, NSLeftMouseUp, null, right, [
         ]],
         // Now it's focused, so we should get a mousedown event when clicking.
         [400, 150, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         // Let's drag to the right without letting the button go.
         [410, 150, NSLeftMouseDragged, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Let go of the mouse.
         [410, 150, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Move the mouse back over the left window, which is inactive.
         [150, 170, NSMouseMoved, null, left, [
           { type: "mouseout", target: rightElem },
         ]],
         // Now we're being sneaky. The left window is inactive, but *right*-clicks to it
         // should still get through. Test that.
         // Ideally we'd be bracketing that event with over and out events, too, but it
         // probably doesn't matter too much.
         [150, 170, NSRightMouseDown, null, left, [
           { type: "mouseover", target: leftElem, shouldFireButDoesnt: true },
           { type: "mousedown", target: leftElem },
           { type: "mouseout", target: leftElem, shouldFireButDoesnt: true },
         ]],
         // Let go of the mouse.
         [150, 170, NSRightMouseUp, null, left, [
           { type: "mouseover", target: leftElem, shouldFireButDoesnt: true },
           { type: "mouseup", target: leftElem },
           { type: "click", target: leftElem },
           { type: "mouseout", target: leftElem, shouldFireButDoesnt: true },
         ]],
         // Right clicking hasn't focused it, so the window is still inactive.
         // Let's focus it; this time without the mouse, for variaton's sake.
         // Still, mouseout and mouseover events should fire.
         function raiseLeftWindow(callback) {
           clearExpectedEvents();
           gExpectedEvents.push({ screenX: 150, screenY: 170, type: "mouseover", target: leftElem });
           // We have to be a bit careful here.  The synthetic mouse event may
           // not fire for a bit after we focus the left window.
           eventListenOnce(leftElem, "mouseover", function() {
             // Trigger callback async, so we're not assuming
             // anything about how our listener gets ordered with others.
             SimpleTest.executeSoon(callback);
           });
           printDebug("focusing left window");
           left.focus();
         },
         // It's active, so it should respond to mousemove events now.
         [150, 170, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem },
         ]],
         // This was boring... let's introduce a popup. It will overlap both the left
         // and the right window.
         function openPopupInLeftWindow(callback) {
           eventListenOnce(gPopup, "popupshown", callback);
           gPopup.openPopupAtScreen(150, 50, true);
         },
         // Move the mouse over the popup.
         [200, 80, NSMouseMoved, gPopup, left, [
           { type: "mouseout", target: leftElem },
           { type: "mouseover", target: gPopup },
           { type: "mousemove", target: gPopup },
         ]],
         // Move the mouse back over the left window outside the popup.
         [160, 170, NSMouseMoved, null, left, [
           { type: "mouseout", target: gPopup },
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         // Back over the popup...
         [190, 80, NSMouseMoved, gPopup, left, [
           { type: "mouseout", target: leftElem },
           { type: "mouseover", target: gPopup },
           { type: "mousemove", target: gPopup },
         ]],
         // ...and over into the right window.
         // It's inactive, so it shouldn't get mouseover events yet.
         [400, 170, NSMouseMoved, null, right, [
           { type: "mouseout", target: gPopup },
         ]],
         // Again, no mouse events please, even though a popup is open. (bug 425556)
         [400, 180, NSMouseMoved, null, right, [
         ]],
         // Activate the right window with a click.
         // This will close the popup and make the mouse enter the right window.
         [400, 180, NSLeftMouseDown, null, right, [
           { type: "mouseover", target: rightElem, synthetic: true },
         ]],
         [400, 180, NSLeftMouseUp, null, right, [
         ]],
         function verifyPopupClosed2(callback) {
           is(gPopup.popupBoxObject.popupState, "closed", "popup should have closed when clicking");
           callback();
         },
         // Now the right window is active; click it again, just for fun.
         [400, 180, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [400, 180, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Time for our next trick: a tooltip!
         // Install the tooltip, but don't show it yet.
         function setTooltip(callback) {
           rightElem.setAttribute("tooltip", "tip");
           gExpectedEvents.push({ screenX: 410, screenY: 180, type: "mousemove", target: rightElem });
           eventListenOnce(rightElem, "popupshown", callback);
           gCurrentMouseX = 410;
           gCurrentMouseY = 180;
           var utils = right.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
                                getInterface(Components.interfaces.nsIDOMWindowUtils);
           utils.sendNativeMouseEvent(410, 180, NSMouseMoved, 0, null);
         },
         // Now the tooltip is visible.
         // Move the mouse a little to the right.
         [411, 180, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Move another pixel.
         [412, 180, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Move up and click to make the tooltip go away.
         [412, 80, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         [412, 80, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [412, 80, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // OK, next round. Open a panel in the left window, which is inactive.
         function openPanel(callback) {
           eventListenOnce(panel, "popupshown", callback);
           panel.openPopupAtScreen(150, 150, false);
         },
         // The panel is parented, so it will be z-ordered over its parent but
         // under the active window.
         // Now we move the mouse over the part where the panel rect intersects the
         // right window's rect. Since the panel is under the window, all the events
         // should target the right window.
         [390, 170, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         [390, 171, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         [391, 171, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Now move off the right window, so that the mouse is directly over the
         // panel.
         [260, 170, NSMouseMoved, panel, left, [
           { type: "mouseout", target: rightElem },
         ]],
         [260, 171, NSMouseMoved, panel, left, [
         ]],
         [261, 171, NSMouseMoved, panel, left, [
         ]],
         // Let's be evil and click it.
         [261, 171, NSLeftMouseDown, panel, left, [
         ]],
         [261, 171, NSLeftMouseUp, panel, left, [
         ]],
         // This didn't focus the window, unfortunately, so let's do it ourselves.
         function raiseLeftWindowTakeTwo(callback) {
           focusAndThen(left, callback);
         },
         // Now mouse events should get through to the panel (which is now over the
         // right window).
         [387, 170, NSMouseMoved, panel, left, [
           { type: "mouseover", target: panel },
           { type: "mousemove", target: panel },
         ]],
         [387, 171, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         [388, 171, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         // Click the panel.
         [388, 171, NSLeftMouseDown, panel, left, [
           { type: "mousedown", target: panel }
         ]],
         [388, 171, NSLeftMouseUp, panel, left, [
           { type: "mouseup", target: panel },
           { type: "click", target: panel },
         ]],
         // Last test for this part: Hit testing in the Canyon of Nowhere -
         // the pixel row directly south of the panel, over the left window.
         // Before bug 515003 we wrongly thought the mouse wasn't over any window.
         [173, 200, NSMouseMoved, null, left, [
           { type: "mouseout", target: panel },
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         [173, 201, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem },
         ]],
         // Part 2: Allow click-through
         function hideThatPanel(callback) {
           eventListenOnce(panel, "popuphidden", callback);
           panel.hidePopup();
         },
         function unblockClickThrough(callback) {
           document.documentElement.removeAttribute("clickthrough");
           gRightWindow.document.documentElement.removeAttribute("clickthrough");
           callback();
         },
         // Enter the left window, which is focused.
         [150, 150, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem }
         ]],
         // Test that moving inside the window fires mousemove events.
         [170, 150, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem },
         ]],
         // Leaving the window should fire a mouseout event...
         [170, 20, NSMouseMoved, null, left, [
           { type: "mouseout", target: leftElem },
         ]],
         // ... and entering a mouseover event.
         [170, 120, NSMouseMoved, null, left, [
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         // Move over the right window, which is inactive but still accepts
         // mouse events.
         [400, 150, NSMouseMoved, null, right, [
           { type: "mouseout", target: leftElem },
           { type: "mouseover", target: rightElem },
           { type: "mousemove", target: rightElem },
         ]],
         // Left-clicking while holding Cmd and middle clicking should work
         // on inactive windows, but without making them active.
         [400, 150, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ], NSCommandKeyMask],
         [400, 150, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ], NSCommandKeyMask],
         [400, 150, NSOtherMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [400, 150, NSOtherMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Clicking an inactive window should make it active
         [400, 150, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [400, 150, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Now it's focused.
         [401, 150, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         // Let's drag to the right without letting the button go.
         [410, 150, NSLeftMouseDragged, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Let go of the mouse.
         [410, 150, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Move the mouse back over the left window, which is inactive.
         [150, 170, NSMouseMoved, null, left, [
           { type: "mouseout", target: rightElem },
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         // Right-click it.
         [150, 170, NSRightMouseDown, null, left, [
           { type: "mousedown", target: leftElem },
         ]],
         // Let go of the mouse.
         [150, 170, NSRightMouseUp, null, left, [
           { type: "mouseup", target: leftElem },
           { type: "click", target: leftElem },
         ]],
         // Right clicking hasn't focused it, so the window is still inactive.
         // Let's focus it; this time without the mouse, for variaton's sake.
         function raiseLeftWindow(callback) {
           clearExpectedEvents();
           focusAndThen(left, function () { SimpleTest.executeSoon(callback); });
         },
         // It's active and should still respond to mousemove events.
         [150, 170, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem },
         ]],
         // This was boring... let's introduce a popup. It will overlap both the left
         // and the right window.
         function openPopupInLeftWindow(callback) {
           eventListenOnce(gPopup, "popupshown", callback);
           gPopup.openPopupAtScreen(150, 50, true);
         },
         // Move the mouse over the popup.
         [200, 80, NSMouseMoved, gPopup, left, [
           { type: "mouseout", target: leftElem },
           { type: "mouseover", target: gPopup },
           { type: "mousemove", target: gPopup },
         ]],
         // Move the mouse back over the left window outside the popup.
         [160, 170, NSMouseMoved, null, left, [
           { type: "mouseout", target: gPopup },
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         // Back over the popup...
         [190, 80, NSMouseMoved, gPopup, left, [
           { type: "mouseout", target: leftElem },
           { type: "mouseover", target: gPopup },
           { type: "mousemove", target: gPopup },
         ]],
         // ...and over into the right window.
         [400, 170, NSMouseMoved, null, right, [
           { type: "mouseout", target: gPopup },
           { type: "mouseover", target: rightElem },
           { type: "mousemove", target: rightElem },
         ]],
         [400, 180, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Activate the right window with a click.
         [400, 180, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [400, 180, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         function verifyPopupClosed2(callback) {
           is(gPopup.popupBoxObject.popupState, "closed", "popup should have closed when clicking");
           callback();
         },
         // Now the right window is active; click it again, just for fun.
         [400, 180, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [400, 180, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // Time for our next trick: a tooltip!
         // Install the tooltip, but don't show it yet.
         function setTooltip2(callback) {
           rightElem.setAttribute("tooltip", "tip");
           gExpectedEvents.push({ screenX: 410, screenY: 180, type: "mousemove", target: rightElem });
           eventListenOnce(rightElem, "popupshown", callback);
           gCurrentMouseX = 410;
           gCurrentMouseY = 180;
           var utils = right.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
                                getInterface(Components.interfaces.nsIDOMWindowUtils);
           utils.sendNativeMouseEvent(410, 180, NSMouseMoved, 0, null);
         },
         // Now the tooltip is visible.
         // Move the mouse a little to the right.
         [411, 180, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Move another pixel.
         [412, 180, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Move up and click to make the tooltip go away.
         [412, 80, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         [412, 80, NSLeftMouseDown, null, right, [
           { type: "mousedown", target: rightElem },
         ]],
         [412, 80, NSLeftMouseUp, null, right, [
           { type: "mouseup", target: rightElem },
           { type: "click", target: rightElem },
         ]],
         // OK, next round. Open a panel in the left window, which is inactive.
         function openPanel2(callback) {
           eventListenOnce(panel, "popupshown", callback);
           panel.openPopupAtScreen(150, 150, false);
         },
         // The panel is parented, so it will be z-ordered over its parent but
         // under the active window.
         // Now we move the mouse over the part where the panel rect intersects the
         // right window's rect. Since the panel is under the window, all the events
         // should target the right window.
         [390, 170, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         [390, 171, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         [391, 171, NSMouseMoved, null, right, [
           { type: "mousemove", target: rightElem },
         ]],
         // Now move off the right window, so that the mouse is directly over the
         // panel.
         [260, 170, NSMouseMoved, panel, left, [
           { type: "mouseout", target: rightElem },
           { type: "mouseover", target: panel },
           { type: "mousemove", target: panel },
         ]],
         [260, 171, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         [261, 171, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         // Let's be evil and click it.
         [261, 171, NSLeftMouseDown, panel, left, [
           { type: "mousedown", target: panel },
         ]],
         [261, 171, NSLeftMouseUp, panel, left, [
           { type: "mouseup", target: panel },
           { type: "click", target: panel },
         ]],
         // This didn't focus the window, unfortunately, so let's do it ourselves.
         function raiseLeftWindowTakeTwo(callback) {
           focusAndThen(left, callback);
         },
         [387, 170, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         [387, 171, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         [388, 171, NSMouseMoved, panel, left, [
           { type: "mousemove", target: panel },
         ]],
         // Click the panel.
         [388, 171, NSLeftMouseDown, panel, left, [
           { type: "mousedown", target: panel }
         ]],
         [388, 171, NSLeftMouseUp, panel, left, [
           { type: "mouseup", target: panel },
           { type: "click", target: panel },
         ]],
         // Last test for today: Hit testing in the Canyon of Nowhere -
         // the pixel row directly south of the panel, over the left window.
         // Before bug 515003 we wrongly thought the mouse wasn't over any window.
         [173, 200, NSMouseMoved, null, left, [
           { type: "mouseout", target: panel },
           { type: "mouseover", target: leftElem },
           { type: "mousemove", target: leftElem },
         ]],
         [173, 201, NSMouseMoved, null, left, [
           { type: "mousemove", target: leftElem },
         ]],
       ];
       function runNextTest() {
         if (!tests.length)
           return onTestsFinished();
         var test = tests.shift();
         if (typeof test == "function")
           return test(runNextTest);
         var [x, y, msg, elem, win, exp, flags] = test;
         testMouse(x, y, msg, elem, win, exp, flags, runNextTest);
       }
       runNextTest();
     }
     SimpleTest.waitForFocus(start);
   ]]></script>
 </window>

The Tor Browser / annotate

widget/tests/native_mouse_mac_window.xul@ac0c01689b40 (annotated)

widget/tests/native_mouse_mac_window.xul