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-rw-r--r--dom/events/EventStateManager.cpp125
1 files changed, 64 insertions, 61 deletions
diff --git a/dom/events/EventStateManager.cpp b/dom/events/EventStateManager.cpp
index 659629066..7bbfe21b7 100644
--- a/dom/events/EventStateManager.cpp
+++ b/dom/events/EventStateManager.cpp
@@ -492,6 +492,7 @@ IsMessageMouseUserActivity(EventMessage aMessage)
return aMessage == eMouseMove ||
aMessage == eMouseUp ||
aMessage == eMouseDown ||
+ aMessage == eMouseAuxClick ||
aMessage == eMouseDoubleClick ||
aMessage == eMouseClick ||
aMessage == eMouseActivate ||
@@ -731,6 +732,9 @@ EventStateManager::PreHandleEvent(nsPresContext* aPresContext,
FlushPendingEvents(aPresContext);
break;
}
+ case ePointerGotCapture:
+ GenerateMouseEnterExit(mouseEvent);
+ break;
case eDragStart:
if (Prefs::ClickHoldContextMenu()) {
// an external drag gesture event came in, not generated internally
@@ -3890,10 +3894,7 @@ CreateMouseOrPointerWidgetEvent(WidgetMouseEvent* aMouseEvent,
newPointerEvent->mWidth = sourcePointer->mWidth;
newPointerEvent->mHeight = sourcePointer->mHeight;
newPointerEvent->inputSource = sourcePointer->inputSource;
- newPointerEvent->relatedTarget =
- nsIPresShell::GetPointerCapturingContent(sourcePointer->pointerId)
- ? nullptr
- : aRelatedContent;
+ newPointerEvent->relatedTarget = aRelatedContent;
aNewEvent = newPointerEvent.forget();
} else {
aNewEvent =
@@ -4034,7 +4035,7 @@ public:
}
}
- ~EnterLeaveDispatcher()
+ void Dispatch()
{
if (mEventMessage == eMouseEnter || mEventMessage == ePointerEnter) {
for (int32_t i = mTargets.Count() - 1; i >= 0; --i) {
@@ -4106,19 +4107,14 @@ EventStateManager::NotifyMouseOut(WidgetMouseEvent* aMouseEvent,
SetContentState(nullptr, NS_EVENT_STATE_HOVER);
}
- // In case we go out from capturing element (retargetedByPointerCapture is true)
- // we should dispatch ePointerLeave event and only for capturing element.
- RefPtr<nsIContent> movingInto = aMouseEvent->retargetedByPointerCapture
- ? wrapper->mLastOverElement->GetParent()
- : aMovingInto;
-
EnterLeaveDispatcher leaveDispatcher(this, wrapper->mLastOverElement,
- movingInto, aMouseEvent,
+ aMovingInto, aMouseEvent,
isPointer ? ePointerLeave : eMouseLeave);
// Fire mouseout
DispatchMouseOrPointerEvent(aMouseEvent, isPointer ? ePointerOut : eMouseOut,
wrapper->mLastOverElement, aMovingInto);
+ leaveDispatcher.Dispatch();
wrapper->mLastOverFrame = nullptr;
wrapper->mLastOverElement = nullptr;
@@ -4133,13 +4129,9 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
{
NS_ASSERTION(aContent, "Mouse must be over something");
- // If pointer capture is set, we should suppress pointerover/pointerenter events
- // for all elements except element which have pointer capture.
- bool dispatch = !aMouseEvent->retargetedByPointerCapture;
-
OverOutElementsWrapper* wrapper = GetWrapperByEventID(aMouseEvent);
- if (wrapper->mLastOverElement == aContent && dispatch)
+ if (wrapper->mLastOverElement == aContent)
return;
// Before firing mouseover, check for recursion
@@ -4151,9 +4143,10 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
// content associated with our subdocument.
EnsureDocument(mPresContext);
if (nsIDocument *parentDoc = mDocument->GetParentDocument()) {
- if (nsIContent *docContent = parentDoc->FindContentForSubDocument(mDocument)) {
+ if (nsCOMPtr<nsIContent> docContent =
+ parentDoc->FindContentForSubDocument(mDocument)) {
if (nsIPresShell *parentShell = parentDoc->GetShell()) {
- EventStateManager* parentESM =
+ RefPtr<EventStateManager> parentESM =
parentShell->GetPresContext()->EventStateManager();
parentESM->NotifyMouseOver(aMouseEvent, docContent);
}
@@ -4161,7 +4154,7 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
}
// Firing the DOM event in the parent document could cause all kinds
// of havoc. Reverify and take care.
- if (wrapper->mLastOverElement == aContent && dispatch)
+ if (wrapper->mLastOverElement == aContent)
return;
// Remember mLastOverElement as the related content for the
@@ -4170,11 +4163,9 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
bool isPointer = aMouseEvent->mClass == ePointerEventClass;
- Maybe<EnterLeaveDispatcher> enterDispatcher;
- if (dispatch) {
- enterDispatcher.emplace(this, aContent, lastOverElement, aMouseEvent,
- isPointer ? ePointerEnter : eMouseEnter);
- }
+ EnterLeaveDispatcher enterDispatcher(this, aContent, lastOverElement,
+ aMouseEvent,
+ isPointer ? ePointerEnter : eMouseEnter);
NotifyMouseOut(aMouseEvent, aContent);
@@ -4186,17 +4177,13 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
SetContentState(aContent, NS_EVENT_STATE_HOVER);
}
- if (dispatch) {
- // Fire mouseover
- wrapper->mLastOverFrame =
- DispatchMouseOrPointerEvent(aMouseEvent,
- isPointer ? ePointerOver : eMouseOver,
- aContent, lastOverElement);
- wrapper->mLastOverElement = aContent;
- } else {
- wrapper->mLastOverFrame = nullptr;
- wrapper->mLastOverElement = nullptr;
- }
+ // Fire mouseover
+ wrapper->mLastOverFrame =
+ DispatchMouseOrPointerEvent(aMouseEvent,
+ isPointer ? ePointerOver : eMouseOver,
+ aContent, lastOverElement);
+ enterDispatcher.Dispatch();
+ wrapper->mLastOverElement = aContent;
// Turn recursion protection back off
wrapper->mFirstOverEventElement = nullptr;
@@ -4289,6 +4276,7 @@ EventStateManager::GenerateMouseEnterExit(WidgetMouseEvent* aMouseEvent)
MOZ_FALLTHROUGH;
case ePointerMove:
case ePointerDown:
+ case ePointerGotCapture:
{
// Get the target content target (mousemove target == mouseover target)
nsCOMPtr<nsIContent> targetElement = GetEventTargetContent(aMouseEvent);
@@ -4646,6 +4634,32 @@ EventStateManager::SetClickCount(WidgetMouseEvent* aEvent,
}
nsresult
+EventStateManager::InitAndDispatchClickEvent(WidgetMouseEvent* aEvent,
+ nsEventStatus* aStatus,
+ EventMessage aMessage,
+ nsIPresShell* aPresShell,
+ nsIContent* aMouseTarget,
+ nsWeakFrame aCurrentTarget,
+ bool aNoContentDispatch)
+{
+ WidgetMouseEvent event(aEvent->IsTrusted(), aMessage,
+ aEvent->mWidget, WidgetMouseEvent::eReal);
+
+ event.mRefPoint = aEvent->mRefPoint;
+ event.mClickCount = aEvent->mClickCount;
+ event.mModifiers = aEvent->mModifiers;
+ event.buttons = aEvent->buttons;
+ event.mTime = aEvent->mTime;
+ event.mTimeStamp = aEvent->mTimeStamp;
+ event.mFlags.mNoContentDispatch = aNoContentDispatch;
+ event.button = aEvent->button;
+ event.inputSource = aEvent->inputSource;
+
+ return aPresShell->HandleEventWithTarget(&event, aCurrentTarget,
+ aMouseTarget, aStatus);
+}
+
+nsresult
EventStateManager::CheckForAndDispatchClick(WidgetMouseEvent* aEvent,
nsEventStatus* aStatus)
{
@@ -4664,17 +4678,7 @@ EventStateManager::CheckForAndDispatchClick(WidgetMouseEvent* aEvent,
(aEvent->button == WidgetMouseEvent::eMiddleButton ||
aEvent->button == WidgetMouseEvent::eRightButton);
- WidgetMouseEvent event(aEvent->IsTrusted(), eMouseClick,
- aEvent->mWidget, WidgetMouseEvent::eReal);
- event.mRefPoint = aEvent->mRefPoint;
- event.mClickCount = aEvent->mClickCount;
- event.mModifiers = aEvent->mModifiers;
- event.buttons = aEvent->buttons;
- event.mTime = aEvent->mTime;
- event.mTimeStamp = aEvent->mTimeStamp;
- event.mFlags.mNoContentDispatch = notDispatchToContents;
- event.button = aEvent->button;
- event.inputSource = aEvent->inputSource;
+ bool fireAuxClick = notDispatchToContents;
nsCOMPtr<nsIPresShell> presShell = mPresContext->GetPresShell();
if (presShell) {
@@ -4693,23 +4697,22 @@ EventStateManager::CheckForAndDispatchClick(WidgetMouseEvent* aEvent,
// HandleEvent clears out mCurrentTarget which we might need again
nsWeakFrame currentTarget = mCurrentTarget;
- ret = presShell->HandleEventWithTarget(&event, currentTarget,
- mouseContent, aStatus);
+ ret = InitAndDispatchClickEvent(aEvent, aStatus, eMouseClick,
+ presShell, mouseContent, currentTarget,
+ notDispatchToContents);
+
if (NS_SUCCEEDED(ret) && aEvent->mClickCount == 2 &&
mouseContent && mouseContent->IsInComposedDoc()) {
//fire double click
- WidgetMouseEvent event2(aEvent->IsTrusted(), eMouseDoubleClick,
- aEvent->mWidget, WidgetMouseEvent::eReal);
- event2.mRefPoint = aEvent->mRefPoint;
- event2.mClickCount = aEvent->mClickCount;
- event2.mModifiers = aEvent->mModifiers;
- event2.buttons = aEvent->buttons;
- event2.mFlags.mNoContentDispatch = notDispatchToContents;
- event2.button = aEvent->button;
- event2.inputSource = aEvent->inputSource;
-
- ret = presShell->HandleEventWithTarget(&event2, currentTarget,
- mouseContent, aStatus);
+ ret = InitAndDispatchClickEvent(aEvent, aStatus, eMouseDoubleClick,
+ presShell, mouseContent, currentTarget,
+ notDispatchToContents);
+ }
+ if (NS_SUCCEEDED(ret) && mouseContent && fireAuxClick &&
+ mouseContent->IsInComposedDoc()) {
+ ret = InitAndDispatchClickEvent(aEvent, aStatus, eMouseAuxClick,
+ presShell, mouseContent, currentTarget,
+ false);
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-16 11:55:19 +0000