зеркало из https://github.com/mozilla/gecko-dev.git
Bug 493251 - Header/navigation links on PG.com take two clicks to load, r+sr=jst
This commit is contained in:
Olli Pettay
Родитель
64240859c8
Коммит
a3215e3235
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@ -69,6 +69,7 @@ _TEST_FILES = \
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bug457672.html \
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test_draggableprop.html \
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test_dragstart.html \
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test_bug493251.html \
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$(NULL)
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_CHROME_FILES = \
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@ -0,0 +1,144 @@
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=493251
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-->
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<head>
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<title>Test for Bug 493251</title>
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<script type="application/javascript" src="/MochiKit/packed.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=493251">Mozilla Bug 493251</a>
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<p id="display">
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 493251 **/
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var win;
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var mouseDown = 0;
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var mouseUp = 0;
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var mouseClick = 0;
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var keyDown = 0;
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var keyPress = 0;
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var keyUp = 0;
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function dispatchKeyEvent(type) {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
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getInterface(Components.interfaces.nsIDOMWindowUtils);
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utils.sendKeyEvent(type,
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Components.interfaces.nsIDOMKeyEvent.DOM_VK_A,
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0, 0);
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}
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function doTest() {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
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getInterface(Components.interfaces.nsIDOMWindowUtils);
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win.document.getElementsByTagName("input")[0].focus();
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win.addEventListener("keydown", function(e) { ++keyDown; }, true);
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win.addEventListener("keypress", function(e) { ++keyPress; }, true);
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win.addEventListener("keyup", function(e) { ++keyUp; }, true);
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win.addEventListener("mousedown", function(e) { ++mouseDown; }, true);
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win.addEventListener("mouseup", function(e) { ++mouseUp; }, true);
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win.addEventListener("click", function(e) { ++mouseClick; }, true);
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dispatchKeyEvent("keydown");
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dispatchKeyEvent("keypress");
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dispatchKeyEvent("keyup");
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is(keyDown, 1, "Wrong number events (1)");
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is(keyPress, 1, "Wrong number events (2)");
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is(keyUp, 1, "Wrong number events (3)");
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utils.suppressEventHandling(true);
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dispatchKeyEvent("keydown");
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dispatchKeyEvent("keypress");
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dispatchKeyEvent("keyup");
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is(keyDown, 1, "Wrong number events (4)");
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is(keyPress, 1, "Wrong number events (5)");
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is(keyUp, 1, "Wrong number events (6)");
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utils.suppressEventHandling(false);
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is(keyDown, 1, "Wrong number events (7)");
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is(keyPress, 1, "Wrong number events (8)");
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is(keyUp, 1, "Wrong number events (9)");
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setTimeout(continueTest1, 0);
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}
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function continueTest1() {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
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getInterface(Components.interfaces.nsIDOMWindowUtils);
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dispatchKeyEvent("keydown");
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utils.suppressEventHandling(true);
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dispatchKeyEvent("keypress");
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dispatchKeyEvent("keyup");
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is(keyDown, 2, "Wrong number events (10)");
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is(keyPress, 1, "Wrong number events (11)");
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is(keyUp, 1, "Wrong number events (12)");
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utils.suppressEventHandling(false);
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setTimeout(continueTest2, 0);
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}
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function continueTest2() {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
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getInterface(Components.interfaces.nsIDOMWindowUtils);
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is(keyDown, 2, "Wrong number events (13)");
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is(keyPress, 2, "Wrong number events (14)");
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is(keyUp, 2, "Wrong number events (15)");
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utils.sendMouseEvent("mousedown", 5, 5, 0, 1, 0);
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utils.sendMouseEvent("mouseup", 5, 5, 0, 1, 0);
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is(mouseDown, 1, "Wrong number events (16)");
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is(mouseUp, 1, "Wrong number events (17)");
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is(mouseClick, 1, "Wrong number events (18)");
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utils.suppressEventHandling(true);
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utils.sendMouseEvent("mousedown", 5, 5, 0, 1, 0);
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utils.sendMouseEvent("mouseup", 5, 5, 0, 1, 0);
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utils.suppressEventHandling(false);
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is(mouseDown, 1, "Wrong number events (19)");
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is(mouseUp, 1, "Wrong number events (20)");
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is(mouseClick, 1, "Wrong number events (21)");
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setTimeout(continueTest3, 0);
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}
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function continueTest3() {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
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getInterface(Components.interfaces.nsIDOMWindowUtils);
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utils.sendMouseEvent("mousedown", 5, 5, 0, 1, 0);
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utils.suppressEventHandling(true);
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utils.sendMouseEvent("mouseup", 5, 5, 0, 1, 0);
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utils.suppressEventHandling(false);
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setTimeout(continueTest4, 1000);
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}
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function continueTest4() {
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is(mouseDown, 2, "Wrong number events (19)");
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is(mouseUp, 2, "Wrong number events (20)");
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is(mouseClick, 2, "Wrong number events (21)");
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win.close();
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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win = window.open("data:text/html,<input>", "" , "");
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win.onload = doTest;
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</script>
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</pre>
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</body>
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</html>
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@ -1180,18 +1180,118 @@ protected:
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PRIntn mContentScrollVPosition;
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PRIntn mContentScrollHPosition;
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struct nsBlurOrFocusTarget
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class nsDelayedEvent
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{
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nsBlurOrFocusTarget(nsPIDOMEventTarget* aTarget, PRUint32 aEventType)
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public:
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virtual ~nsDelayedEvent() {};
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virtual void Dispatch(PresShell* aShell) {}
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// This is needed only by nsDelayedFocusBlur.
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virtual PRBool Equals(nsPIDOMEventTarget* aTarget, PRUint32 aEventType)
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{
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return PR_FALSE;
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}
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};
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class nsDelayedFocusBlur : public nsDelayedEvent
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{
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public:
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nsDelayedFocusBlur(nsPIDOMEventTarget* aTarget, PRUint32 aEventType)
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: mTarget(aTarget), mEventType(aEventType) {}
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nsBlurOrFocusTarget(const nsBlurOrFocusTarget& aOther)
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: mTarget(aOther.mTarget), mEventType(aOther.mEventType) {}
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virtual void Dispatch(PresShell* aShell)
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{
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nsEvent event(PR_TRUE, mEventType);
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event.flags |= NS_EVENT_FLAG_CANT_BUBBLE;
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nsEventDispatcher::Dispatch(mTarget, aShell->GetPresContext(), &event);
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}
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virtual PRBool Equals(nsPIDOMEventTarget* aTarget, PRUint32 aEventType)
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{
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return aTarget == mTarget && aEventType == mEventType;
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}
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nsCOMPtr<nsPIDOMEventTarget> mTarget;
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PRUint32 mEventType;
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};
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nsTArray<nsBlurOrFocusTarget> mDelayedBlurFocusTargets;
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class nsDelayedInputEvent : public nsDelayedEvent
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{
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public:
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virtual void Dispatch(PresShell* aShell)
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{
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if (mEvent && mEvent->widget) {
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nsCOMPtr<nsIWidget> w = mEvent->widget;
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nsEventStatus status;
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w->DispatchEvent(mEvent, status);
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}
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}
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protected:
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void Init(nsInputEvent* aEvent)
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{
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mEvent->time = aEvent->time;
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mEvent->refPoint = aEvent->refPoint;
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mEvent->isShift = aEvent->isShift;
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mEvent->isControl = aEvent->isControl;
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mEvent->isAlt = aEvent->isAlt;
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mEvent->isMeta = aEvent->isMeta;
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}
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nsDelayedInputEvent()
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: nsDelayedEvent(), mEvent(nsnull) {}
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nsInputEvent* mEvent;
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};
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class nsDelayedMouseEvent : public nsDelayedInputEvent
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{
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public:
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nsDelayedMouseEvent(nsMouseEvent* aEvent) : nsDelayedInputEvent()
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{
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mEvent = new nsMouseEvent(NS_IS_TRUSTED_EVENT(aEvent),
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aEvent->message,
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aEvent->widget,
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aEvent->reason,
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aEvent->context);
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if (mEvent) {
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Init(aEvent);
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static_cast<nsMouseEvent*>(mEvent)->clickCount = aEvent->clickCount;
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}
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}
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virtual ~nsDelayedMouseEvent()
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{
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delete static_cast<nsMouseEvent*>(mEvent);
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}
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};
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class nsDelayedKeyEvent : public nsDelayedInputEvent
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{
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public:
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nsDelayedKeyEvent(nsKeyEvent* aEvent) : nsDelayedInputEvent()
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{
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mEvent = new nsKeyEvent(NS_IS_TRUSTED_EVENT(aEvent),
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aEvent->message,
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aEvent->widget);
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if (mEvent) {
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Init(aEvent);
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static_cast<nsKeyEvent*>(mEvent)->keyCode = aEvent->keyCode;
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static_cast<nsKeyEvent*>(mEvent)->charCode = aEvent->charCode;
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static_cast<nsKeyEvent*>(mEvent)->alternativeCharCodes =
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aEvent->alternativeCharCodes;
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static_cast<nsKeyEvent*>(mEvent)->isChar = aEvent->isChar;
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}
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}
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virtual ~nsDelayedKeyEvent()
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{
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delete static_cast<nsKeyEvent*>(mEvent);
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}
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};
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PRPackedBool mNoDelayedMouseEvents;
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PRPackedBool mNoDelayedKeyEvents;
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nsTArray<nsAutoPtr<nsDelayedEvent> > mDelayedEvents;
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nsCallbackEventRequest* mFirstCallbackEventRequest;
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nsCallbackEventRequest* mLastCallbackEventRequest;
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@ -5880,10 +5980,27 @@ PresShell::HandleEvent(nsIView *aView,
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aEvent->message == NS_DEACTIVATE);
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if (mDocument && mDocument->EventHandlingSuppressed()) {
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if (!widgetHandlingEvent) {
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nsDelayedEvent* event = nsnull;
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if (aEvent->eventStructType == NS_KEY_EVENT) {
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if (aEvent->message == NS_KEY_DOWN) {
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mNoDelayedKeyEvents = PR_TRUE;
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} else if (!mNoDelayedKeyEvents) {
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event = new nsDelayedKeyEvent(static_cast<nsKeyEvent*>(aEvent));
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}
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} else if (aEvent->eventStructType == NS_MOUSE_EVENT) {
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if (aEvent->message == NS_MOUSE_BUTTON_DOWN) {
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mNoDelayedMouseEvents = PR_TRUE;
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} else if (!mNoDelayedMouseEvents && aEvent->message == NS_MOUSE_BUTTON_UP) {
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event = new nsDelayedMouseEvent(static_cast<nsMouseEvent*>(aEvent));
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}
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}
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if (event && !mDelayedEvents.AppendElement(event)) {
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delete event;
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}
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return NS_OK;
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}
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} else if (widgetHandlingEvent) {
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mDelayedBlurFocusTargets.Clear();
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FireOrClearDelayedEvents(PR_FALSE);
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}
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nsIFrame* frame = static_cast<nsIFrame*>(aView->GetClientData());
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@ -6731,22 +6848,21 @@ PresShell::Freeze()
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void
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PresShell::FireOrClearDelayedEvents(PRBool aFireEvents)
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{
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mNoDelayedMouseEvents = PR_FALSE;
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mNoDelayedKeyEvents = PR_FALSE;
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if (!aFireEvents) {
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mDelayedBlurFocusTargets.Clear();
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mDelayedEvents.Clear();
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return;
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}
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if (!mIsDestroying && mDocument) {
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nsCOMPtr<nsIDocument> doc = mDocument;
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while (mDelayedBlurFocusTargets.Length() && !doc->EventHandlingSuppressed()) {
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nsEvent event(PR_TRUE, mDelayedBlurFocusTargets[0].mEventType);
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event.flags |= NS_EVENT_FLAG_CANT_BUBBLE;
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nsEventDispatcher::Dispatch(mDelayedBlurFocusTargets[0].mTarget,
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mPresContext, &event);
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mDelayedBlurFocusTargets.RemoveElementAt(0);
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while (mDelayedEvents.Length() && !doc->EventHandlingSuppressed()) {
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mDelayedEvents[0]->Dispatch(this);
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mDelayedEvents.RemoveElementAt(0);
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}
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if (!doc->EventHandlingSuppressed()) {
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mDelayedBlurFocusTargets.Clear();
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mDelayedEvents.Clear();
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}
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}
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}
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@ -6756,14 +6872,16 @@ PresShell::NeedsFocusOrBlurAfterSuppression(nsPIDOMEventTarget* aTarget,
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PRUint32 aEventType)
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{
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if (mDocument && mDocument->EventHandlingSuppressed()) {
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for (PRUint32 i = mDelayedBlurFocusTargets.Length(); i > 0; --i) {
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if (mDelayedBlurFocusTargets[i - 1].mTarget == aTarget &&
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mDelayedBlurFocusTargets[i - 1].mEventType == aEventType) {
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mDelayedBlurFocusTargets.RemoveElementAt(i - 1);
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for (PRUint32 i = mDelayedEvents.Length(); i > 0; --i) {
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if (mDelayedEvents[i - 1]->Equals(aTarget, aEventType)) {
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mDelayedEvents.RemoveElementAt(i - 1);
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}
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}
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mDelayedBlurFocusTargets.AppendElement(nsBlurOrFocusTarget(aTarget, aEventType));
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nsDelayedFocusBlur* delayed = new nsDelayedFocusBlur(aTarget, aEventType);
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if (delayed && !mDelayedEvents.AppendElement(delayed)) {
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delete delayed;
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}
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}
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}
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