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Bug 813445 part.1 Make widget::EventFlags and remove NS_EVENT_FLAG_TRUSTED r=roc+smaug, feedback=emk

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This commit is contained in:
Masayuki Nakano 2012-12-16 10:26:03 +09:00
parent 82531b0c6a
commit c8090c380d
24 changed files with 139 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
content/base/src/Element.cpp
View File

@ -1595,7 +1595,7 @@ Element::DispatchClickEvent(nsPresContext* aPresContext,
NS_PRECONDITION(aSourceEvent, "Must have source event");
NS_PRECONDITION(aStatus, "Null out param?");
nsMouseEvent event(NS_IS_TRUSTED_EVENT(aSourceEvent), NS_MOUSE_CLICK,
nsMouseEvent event(aSourceEvent->mFlags.mIsTrusted, NS_MOUSE_CLICK,
aSourceEvent->widget, nsMouseEvent::eReal);
event.refPoint = aSourceEvent->refPoint;
uint32_t clickCount = 1;
@ -2311,7 +2311,7 @@ Element::CheckHandleEventForLinksPrecondition(nsEventChainVisitor& aVisitor,
nsIURI** aURI) const
{
if (aVisitor.mEventStatus == nsEventStatus_eConsumeNoDefault ||
(!NS_IS_TRUSTED_EVENT(aVisitor.mEvent) &&
(!aVisitor.mEvent->mFlags.mIsTrusted &&
(aVisitor.mEvent->message != NS_MOUSE_CLICK) &&
(aVisitor.mEvent->message != NS_KEY_PRESS) &&
(aVisitor.mEvent->message != NS_UI_ACTIVATE)) ||
@ -2446,7 +2446,7 @@ Element::PostHandleEventForLinks(nsEventChainPostVisitor& aVisitor)
if (shell) {
// single-click
nsEventStatus status = nsEventStatus_eIgnore;
nsUIEvent actEvent(NS_IS_TRUSTED_EVENT(aVisitor.mEvent),
nsUIEvent actEvent(aVisitor.mEvent->mFlags.mIsTrusted,
NS_UI_ACTIVATE, 1);
rv = shell->HandleDOMEventWithTarget(this, &actEvent, &status);
@ -2463,7 +2463,8 @@ Element::PostHandleEventForLinks(nsEventChainPostVisitor& aVisitor)
nsAutoString target;
GetLinkTarget(target);
nsContentUtils::TriggerLink(this, aVisitor.mPresContext, absURI, target,
true, true, NS_IS_TRUSTED_EVENT(aVisitor.mEvent));
true, true,
aVisitor.mEvent->mFlags.mIsTrusted);
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
}
}

2
content/base/src/nsContentUtils.cpp
View File

@ -5339,7 +5339,7 @@ nsContentUtils::GetDragSession()
nsresult
nsContentUtils::SetDataTransferInEvent(nsDragEvent* aDragEvent)
{
if (aDragEvent->dataTransfer || !NS_IS_TRUSTED_EVENT(aDragEvent))
if (aDragEvent->dataTransfer || !aDragEvent->mFlags.mIsTrusted)
return NS_OK;
// For draggesture and dragstart events, the data transfer object is

3
content/events/src/nsAsyncDOMEvent.cpp
View File

@ -13,12 +13,11 @@
nsAsyncDOMEvent::nsAsyncDOMEvent(nsINode *aEventNode, nsEvent &aEvent)
: mEventNode(aEventNode), mDispatchChromeOnly(false)
{
bool trusted = NS_IS_TRUSTED_EVENT(&aEvent);
nsEventDispatcher::CreateEvent(nullptr, &aEvent, EmptyString(),
getter_AddRefs(mEvent));
NS_ASSERTION(mEvent, "Should never fail to create an event");
mEvent->DuplicatePrivateData();
mEvent->SetTrusted(trusted);
mEvent->SetTrusted(aEvent.mFlags.mIsTrusted);
}
NS_IMETHODIMP nsAsyncDOMEvent::Run()

20
content/events/src/nsDOMEvent.cpp
View File

@ -267,12 +267,7 @@ nsDOMEvent::GetOriginalTarget(nsIDOMEventTarget** aOriginalTarget)
NS_IMETHODIMP
nsDOMEvent::SetTrusted(bool aTrusted)
{
if (aTrusted) {
mEvent->flags |= NS_EVENT_FLAG_TRUSTED;
} else {
mEvent->flags &= ~NS_EVENT_FLAG_TRUSTED;
}
mEvent->mFlags.mIsTrusted = aTrusted;
return NS_OK;
}
@ -426,8 +421,7 @@ nsDOMEvent::PreventCapture()
NS_IMETHODIMP
nsDOMEvent::GetIsTrusted(bool *aIsTrusted)
{
*aIsTrusted = NS_IS_TRUSTED_EVENT(mEvent);
*aIsTrusted = mEvent->mFlags.mIsTrusted;
return NS_OK;
}
@ -438,8 +432,7 @@ nsDOMEvent::PreventDefault()
mEvent->flags |= NS_EVENT_FLAG_NO_DEFAULT;
// Need to set an extra flag for drag events.
if (mEvent->eventStructType == NS_DRAG_EVENT &&
NS_IS_TRUSTED_EVENT(mEvent)) {
if (mEvent->eventStructType == NS_DRAG_EVENT && mEvent->mFlags.mIsTrusted) {
nsCOMPtr<nsINode> node = do_QueryInterface(mEvent->currentTarget);
if (!node) {
nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(mEvent->currentTarget);
@ -470,7 +463,7 @@ nsDOMEvent::InitEvent(const nsAString& aEventTypeArg, bool aCanBubbleArg, bool a
// Make sure this event isn't already being dispatched.
NS_ENSURE_TRUE(!NS_IS_EVENT_IN_DISPATCH(mEvent), NS_OK);
if (NS_IS_TRUSTED_EVENT(mEvent)) {
if (mEvent->mFlags.mIsTrusted) {
// Ensure the caller is permitted to dispatch trusted DOM events.
if (!nsContentUtils::IsCallerChrome()) {
SetTrusted(false);
@ -798,6 +791,7 @@ nsDOMEvent::DuplicatePrivateData()
newEvent->currentTarget = mEvent->currentTarget;
newEvent->originalTarget = mEvent->originalTarget;
newEvent->flags = mEvent->flags;
newEvent->mFlags = mEvent->mFlags;
newEvent->time = mEvent->time;
newEvent->refPoint = mEvent->refPoint;
newEvent->userType = mEvent->userType;
@ -934,7 +928,7 @@ nsDOMEvent::GetEventPopupControlState(nsEvent *aEvent)
}
break;
case NS_KEY_EVENT :
if (NS_IS_TRUSTED_EVENT(aEvent)) {
if (aEvent->mFlags.mIsTrusted) {
uint32_t key = static_cast<nsKeyEvent *>(aEvent)->keyCode;
switch(aEvent->message) {
case NS_KEY_PRESS :
@ -959,7 +953,7 @@ nsDOMEvent::GetEventPopupControlState(nsEvent *aEvent)
}
break;
case NS_MOUSE_EVENT :
if (NS_IS_TRUSTED_EVENT(aEvent) &&
if (aEvent->mFlags.mIsTrusted &&
static_cast<nsMouseEvent*>(aEvent)->button == nsMouseEvent::eLeftButton) {
switch(aEvent->message) {
case NS_MOUSE_BUTTON_UP :

2
content/events/src/nsEventListenerManager.cpp
View File

@ -958,7 +958,7 @@ nsEventListenerManager::HandleEventInternal(nsPresContext* aPresContext,
if ((ls->mFlags & aFlags & ~NS_EVENT_FLAG_SYSTEM_EVENT) &&
(ls->mFlags & NS_EVENT_FLAG_SYSTEM_EVENT) ==
(aFlags & NS_EVENT_FLAG_SYSTEM_EVENT) &&
(NS_IS_TRUSTED_EVENT(aEvent) ||
(aEvent->mFlags.mIsTrusted ||
ls->mFlags & NS_PRIV_EVENT_UNTRUSTED_PERMITTED)) {
if (!*aDOMEvent) {
nsEventDispatcher::CreateEvent(aPresContext, aEvent,

38
content/events/src/nsEventStateManager.cpp
View File

@ -957,7 +957,7 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
#endif
// Store last known screenPoint and clientPoint so pointer lock
// can use these values as constants.
if (NS_IS_TRUSTED_EVENT(aEvent) &&
if (aEvent->mFlags.mIsTrusted &&
((NS_IS_MOUSE_EVENT_STRUCT(aEvent) &&
IsMouseEventReal(aEvent)) ||
aEvent->eventStructType == NS_WHEEL_EVENT)) {
@ -969,7 +969,7 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
// Do not take account NS_MOUSE_ENTER/EXIT so that loading a page
// when user is not active doesn't change the state to active.
if (NS_IS_TRUSTED_EVENT(aEvent) &&
if (aEvent->mFlags.mIsTrusted &&
((aEvent->eventStructType == NS_MOUSE_EVENT &&
IsMouseEventReal(aEvent) &&
aEvent->message != NS_MOUSE_ENTER &&
@ -1117,7 +1117,7 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
break;
case NS_WHEEL_WHEEL:
{
NS_ASSERTION(NS_IS_TRUSTED_EVENT(aEvent),
NS_ASSERTION(aEvent->mFlags.mIsTrusted,
"Untrusted wheel event shouldn't be here");
nsIContent* content = GetFocusedContent();
@ -1243,7 +1243,7 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
}
break;
case NS_COMPOSITION_START:
if (NS_IS_TRUSTED_EVENT(aEvent)) {
if (aEvent->mFlags.mIsTrusted) {
// If the event is trusted event, set the selected text to data of
// composition event.
nsCompositionEvent *compositionEvent =
@ -1437,10 +1437,9 @@ nsEventStateManager::HandleAccessKey(nsPresContext* aPresContext,
if (mAccessKeys.Count() > 0 &&
aModifierMask == GetAccessModifierMask(pcContainer)) {
// Someone registered an accesskey. Find and activate it.
bool isTrusted = NS_IS_TRUSTED_EVENT(aEvent);
nsAutoTArray<uint32_t, 10> accessCharCodes;
nsContentUtils::GetAccessKeyCandidates(aEvent, accessCharCodes);
if (ExecuteAccessKey(accessCharCodes, isTrusted)) {
if (ExecuteAccessKey(accessCharCodes, aEvent->mFlags.mIsTrusted)) {
*aStatus = nsEventStatus_eConsumeNoDefault;
return;
}
@ -1752,7 +1751,7 @@ nsEventStateManager::CreateClickHoldTimer(nsPresContext* inPresContext,
nsIFrame* inDownFrame,
nsGUIEvent* inMouseDownEvent)
{
if (!NS_IS_TRUSTED_EVENT(inMouseDownEvent))
if (!inMouseDownEvent->mFlags.mIsTrusted)
return;
// just to be anal (er, safe)
@ -2105,10 +2104,12 @@ nsEventStateManager::GenerateDragGesture(nsPresContext* aPresContext,
nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetNearestWidget();
// get the widget from the target frame
nsDragEvent startEvent(NS_IS_TRUSTED_EVENT(aEvent), NS_DRAGDROP_START, widget);
nsDragEvent startEvent(aEvent->mFlags.mIsTrusted,
NS_DRAGDROP_START, widget);
FillInEventFromGestureDown(&startEvent);
nsDragEvent gestureEvent(NS_IS_TRUSTED_EVENT(aEvent), NS_DRAGDROP_GESTURE, widget);
nsDragEvent gestureEvent(aEvent->mFlags.mIsTrusted,
NS_DRAGDROP_GESTURE, widget);
FillInEventFromGestureDown(&gestureEvent);
startEvent.dataTransfer = gestureEvent.dataTransfer = dataTransfer;
@ -2654,7 +2655,7 @@ nsEventStateManager::SendLineScrollEvent(nsIFrame* aTargetFrame,
targetContent = targetContent->GetParent();
}
nsMouseScrollEvent event(NS_IS_TRUSTED_EVENT(aEvent), NS_MOUSE_SCROLL,
nsMouseScrollEvent event(aEvent->mFlags.mIsTrusted, NS_MOUSE_SCROLL,
aEvent->widget);
if (*aStatus == nsEventStatus_eConsumeNoDefault) {
event.flags |= NS_EVENT_FLAG_NO_DEFAULT;
@ -2690,7 +2691,7 @@ nsEventStateManager::SendPixelScrollEvent(nsIFrame* aTargetFrame,
targetContent = targetContent->GetParent();
}
nsMouseScrollEvent event(NS_IS_TRUSTED_EVENT(aEvent), NS_MOUSE_PIXEL_SCROLL,
nsMouseScrollEvent event(aEvent->mFlags.mIsTrusted, NS_MOUSE_PIXEL_SCROLL,
aEvent->widget);
if (*aStatus == nsEventStatus_eConsumeNoDefault) {
event.flags |= NS_EVENT_FLAG_NO_DEFAULT;
@ -3307,7 +3308,7 @@ nsEventStateManager::PostHandleEvent(nsPresContext* aPresContext,
break;
case NS_WHEEL_WHEEL:
{
MOZ_ASSERT(NS_IS_TRUSTED_EVENT(aEvent));
MOZ_ASSERT(aEvent->mFlags.mIsTrusted);
if (*aStatus == nsEventStatus_eConsumeNoDefault) {
break;
@ -3471,7 +3472,8 @@ nsEventStateManager::PostHandleEvent(nsPresContext* aPresContext,
getter_AddRefs(targetContent));
nsCOMPtr<nsIWidget> widget = mCurrentTarget->GetNearestWidget();
nsDragEvent event(NS_IS_TRUSTED_EVENT(aEvent), NS_DRAGDROP_DRAGDROP, widget);
nsDragEvent event(aEvent->mFlags.mIsTrusted,
NS_DRAGDROP_DRAGDROP, widget);
nsMouseEvent* mouseEvent = static_cast<nsMouseEvent*>(aEvent);
event.refPoint = mouseEvent->refPoint;
@ -3906,7 +3908,7 @@ nsEventStateManager::DispatchMouseEvent(nsGUIEvent* aEvent, uint32_t aMessage,
SAMPLE_LABEL("Input", "DispatchMouseEvent");
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event(NS_IS_TRUSTED_EVENT(aEvent), aMessage, aEvent->widget,
nsMouseEvent event(aEvent->mFlags.mIsTrusted, aMessage, aEvent->widget,
nsMouseEvent::eReal);
event.refPoint = aEvent->refPoint;
event.modifiers = ((nsMouseEvent*)aEvent)->modifiers;
@ -4368,7 +4370,7 @@ nsEventStateManager::FireDragEnterOrExit(nsPresContext* aPresContext,
nsWeakFrame& aTargetFrame)
{
nsEventStatus status = nsEventStatus_eIgnore;
nsDragEvent event(NS_IS_TRUSTED_EVENT(aEvent), aMsg, aEvent->widget);
nsDragEvent event(aEvent->mFlags.mIsTrusted, aMsg, aEvent->widget);
event.refPoint = aEvent->refPoint;
event.modifiers = ((nsMouseEvent*)aEvent)->modifiers;
event.buttons = ((nsMouseEvent*)aEvent)->buttons;
@ -4522,8 +4524,8 @@ nsEventStateManager::CheckForAndDispatchClick(nsPresContext* aPresContext,
sLeftClickOnly ? NS_EVENT_FLAG_NO_CONTENT_DISPATCH : NS_EVENT_FLAG_NONE;
}
nsMouseEvent event(NS_IS_TRUSTED_EVENT(aEvent), NS_MOUSE_CLICK, aEvent->widget,
nsMouseEvent::eReal);
nsMouseEvent event(aEvent->mFlags.mIsTrusted, NS_MOUSE_CLICK,
aEvent->widget, nsMouseEvent::eReal);
event.refPoint = aEvent->refPoint;
event.clickCount = aEvent->clickCount;
event.modifiers = aEvent->modifiers;
@ -4541,7 +4543,7 @@ nsEventStateManager::CheckForAndDispatchClick(nsPresContext* aPresContext,
mouseContent, aStatus);
if (NS_SUCCEEDED(ret) && aEvent->clickCount == 2) {
//fire double click
nsMouseEvent event2(NS_IS_TRUSTED_EVENT(aEvent), NS_MOUSE_DOUBLECLICK,
nsMouseEvent event2(aEvent->mFlags.mIsTrusted, NS_MOUSE_DOUBLECLICK,
aEvent->widget, nsMouseEvent::eReal);
event2.refPoint = aEvent->refPoint;
event2.clickCount = aEvent->clickCount;

2
content/events/src/nsEventStateManager.h
View File

@ -822,7 +822,7 @@ public:
if (mIsMouseDown) {
nsIPresShell::SetCapturingContent(nullptr, 0);
nsIPresShell::AllowMouseCapture(true);
if (aDocument && NS_IS_TRUSTED_EVENT(aEvent)) {
if (aDocument && aEvent->mFlags.mIsTrusted) {
nsFocusManager* fm = nsFocusManager::GetFocusManager();
if (fm) {
fm->SetMouseButtonDownHandlingDocument(aDocument);

2
content/events/src/nsIMEStateManager.cpp
View File

@ -549,7 +549,7 @@ nsIMEStateManager::DispatchCompositionEvent(nsINode* aEventTargetNode,
{
MOZ_ASSERT(aEvent->eventStructType == NS_COMPOSITION_EVENT ||
aEvent->eventStructType == NS_TEXT_EVENT);
if (!NS_IS_TRUSTED_EVENT(aEvent) ||
if (!aEvent->mFlags.mIsTrusted ||
(aEvent->flags & NS_EVENT_FLAG_STOP_DISPATCH) != 0) {
return;
}

2
content/html/content/src/nsGenericHTMLElement.cpp
View File

@ -3336,7 +3336,7 @@ nsGenericHTMLFormElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
nsresult
nsGenericHTMLFormElement::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
{
if (NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
if (aVisitor.mEvent->mFlags.mIsTrusted) {
switch (aVisitor.mEvent->message) {
case NS_FOCUS_CONTENT:
{

6
content/html/content/src/nsHTMLButtonElement.cpp
View File

@ -298,7 +298,7 @@ nsHTMLButtonElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
if (aVisitor.mEventStatus != nsEventStatus_eConsumeNoDefault &&
NS_IS_MOUSE_LEFT_CLICK(aVisitor.mEvent)) {
nsUIEvent actEvent(NS_IS_TRUSTED_EVENT(aVisitor.mEvent), NS_UI_ACTIVATE, 1);
nsUIEvent actEvent(aVisitor.mEvent->mFlags.mIsTrusted, NS_UI_ACTIVATE, 1);
nsCOMPtr<nsIPresShell> shell = aVisitor.mPresContext->GetPresShell();
if (shell) {
@ -337,7 +337,7 @@ nsHTMLButtonElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
NS_KEY_UP == aVisitor.mEvent->message)) {
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event(NS_IS_TRUSTED_EVENT(aVisitor.mEvent),
nsMouseEvent event(aVisitor.mEvent->mFlags.mIsTrusted,
NS_MOUSE_CLICK, nullptr,
nsMouseEvent::eReal);
event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_KEYBOARD;
@ -354,7 +354,7 @@ nsHTMLButtonElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
if (aVisitor.mEvent->eventStructType == NS_MOUSE_EVENT) {
if (static_cast<nsMouseEvent*>(aVisitor.mEvent)->button ==
nsMouseEvent::eLeftButton) {
if (NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
if (aVisitor.mEvent->mFlags.mIsTrusted) {
nsEventStateManager* esm =
aVisitor.mPresContext->EventStateManager();
nsEventStateManager::SetActiveManager(

6
content/html/content/src/nsHTMLInputElement.cpp
View File

@ -2250,7 +2250,7 @@ nsHTMLInputElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
if (aVisitor.mEventStatus != nsEventStatus_eConsumeNoDefault &&
!IsSingleLineTextControl(true) &&
NS_IS_MOUSE_LEFT_CLICK(aVisitor.mEvent)) {
nsUIEvent actEvent(NS_IS_TRUSTED_EVENT(aVisitor.mEvent), NS_UI_ACTIVATE, 1);
nsUIEvent actEvent(aVisitor.mEvent->mFlags.mIsTrusted, NS_UI_ACTIVATE, 1);
nsCOMPtr<nsIPresShell> shell = aVisitor.mPresContext->GetPresShell();
if (shell) {
@ -2392,7 +2392,7 @@ nsHTMLInputElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
case NS_FORM_INPUT_SUBMIT:
case NS_FORM_INPUT_IMAGE: // Bug 34418
{
nsMouseEvent event(NS_IS_TRUSTED_EVENT(aVisitor.mEvent),
nsMouseEvent event(aVisitor.mEvent->mFlags.mIsTrusted,
NS_MOUSE_CLICK, nullptr, nsMouseEvent::eReal);
event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_KEYBOARD;
nsEventStatus status = nsEventStatus_eIgnore;
@ -2429,7 +2429,7 @@ nsHTMLInputElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
rv = selectedRadioButton->Focus();
if (NS_SUCCEEDED(rv)) {
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event(NS_IS_TRUSTED_EVENT(aVisitor.mEvent),
nsMouseEvent event(aVisitor.mEvent->mFlags.mIsTrusted,
NS_MOUSE_CLICK, nullptr,
nsMouseEvent::eReal);
event.inputSource = nsIDOMMouseEvent::MOZ_SOURCE_KEYBOARD;

2
content/xul/content/src/nsXULElement.cpp
View File

@ -1155,7 +1155,7 @@ nsXULElement::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
static_cast<nsInputEvent*>(aVisitor.mEvent);
nsContentUtils::DispatchXULCommand(
commandContent,
NS_IS_TRUSTED_EVENT(aVisitor.mEvent),
aVisitor.mEvent->mFlags.mIsTrusted,
aVisitor.mDOMEvent,
nullptr,
orig->IsControl(),

12
dom/base/nsGlobalWindow.cpp
View File

@ -2464,11 +2464,11 @@ nsGlobalWindow::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
} else if (msg == NS_RESIZE_EVENT) {
mIsHandlingResizeEvent = true;
} else if (msg == NS_MOUSE_BUTTON_DOWN &&
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
aVisitor.mEvent->mFlags.mIsTrusted) {
gMouseDown = true;
} else if ((msg == NS_MOUSE_BUTTON_UP ||
msg == NS_DRAGDROP_END) &&
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
aVisitor.mEvent->mFlags.mIsTrusted) {
gMouseDown = false;
if (gDragServiceDisabled) {
nsCOMPtr<nsIDragService> ds =
@ -2484,7 +2484,7 @@ nsGlobalWindow::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
// Handle 'active' event.
if (!mIdleObservers.IsEmpty() &&
NS_IS_TRUSTED_EVENT(aVisitor.mEvent) &&
aVisitor.mEvent->mFlags.mIsTrusted &&
(NS_IS_MOUSE_EVENT(aVisitor.mEvent) ||
NS_IS_DRAG_EVENT(aVisitor.mEvent))) {
mAddActiveEventFuzzTime = false;
@ -2633,7 +2633,7 @@ nsGlobalWindow::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
if (aVisitor.mEvent->message == NS_RESIZE_EVENT) {
mIsHandlingResizeEvent = false;
} else if (aVisitor.mEvent->message == NS_PAGE_UNLOAD &&
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
aVisitor.mEvent->mFlags.mIsTrusted) {
// Execute bindingdetached handlers before we tear ourselves
// down.
if (mDocument) {
@ -2642,7 +2642,7 @@ nsGlobalWindow::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
}
mIsDocumentLoaded = false;
} else if (aVisitor.mEvent->message == NS_LOAD &&
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
aVisitor.mEvent->mFlags.mIsTrusted) {
// This is page load event since load events don't propagate to |window|.
// @see nsDocument::PreHandleEvent.
mIsDocumentLoaded = true;
@ -2663,7 +2663,7 @@ nsGlobalWindow::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
// onload event for the frame element.
nsEventStatus status = nsEventStatus_eIgnore;
nsEvent event(NS_IS_TRUSTED_EVENT(aVisitor.mEvent), NS_LOAD);
nsEvent event(aVisitor.mEvent->mFlags.mIsTrusted, NS_LOAD);
event.flags |= NS_EVENT_FLAG_CANT_BUBBLE;
// Most of the time we could get a pres context to pass in here,

4
dom/plugins/base/nsPluginInstanceOwner.cpp
View File

@ -1828,7 +1828,7 @@ nsresult nsPluginInstanceOwner::DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent)
nsEvent* theEvent = aFocusEvent->GetInternalNSEvent();
if (theEvent) {
// we only care about the message in ProcessEvent
nsGUIEvent focusEvent(NS_IS_TRUSTED_EVENT(theEvent), theEvent->message,
nsGUIEvent focusEvent(theEvent->mFlags.mIsTrusted, theEvent->message,
nullptr);
nsEventStatus rv = ProcessEvent(focusEvent);
if (nsEventStatus_eConsumeNoDefault == rv) {
@ -2002,7 +2002,7 @@ nsPluginInstanceOwner::HandleEvent(nsIDOMEvent* aEvent)
nsCOMPtr<nsIDOMDragEvent> dragEvent(do_QueryInterface(aEvent));
if (dragEvent && mInstance) {
nsEvent* ievent = aEvent->GetInternalNSEvent();
if ((ievent && NS_IS_TRUSTED_EVENT(ievent)) &&
if ((ievent && ievent->mFlags.mIsTrusted) &&
ievent->message != NS_DRAGDROP_ENTER && ievent->message != NS_DRAGDROP_OVER) {
aEvent->PreventDefault();
}

8
layout/base/nsPresShell.cpp
View File

@ -6371,7 +6371,7 @@ PresShell::HandleEventInternal(nsEvent* aEvent, nsEventStatus* aStatus)
bool isHandlingUserInput = false;
// XXX How about IME events and input events for plugins?
if (NS_IS_TRUSTED_EVENT(aEvent)) {
if (aEvent->mFlags.mIsTrusted) {
switch (aEvent->message) {
case NS_KEY_PRESS:
case NS_KEY_DOWN:
@ -6517,7 +6517,7 @@ PresShell::HandleEventInternal(nsEvent* aEvent, nsEventStatus* aStatus)
nsAutoHandlingUserInputStatePusher userInpStatePusher(isHandlingUserInput,
aEvent, mDocument);
if (NS_IS_TRUSTED_EVENT(aEvent) && aEvent->message == NS_MOUSE_MOVE) {
if (aEvent->mFlags.mIsTrusted && aEvent->message == NS_MOUSE_MOVE) {
nsIPresShell::AllowMouseCapture(
nsEventStateManager::GetActiveEventStateManager() == manager);
}
@ -6660,9 +6660,7 @@ PresShell::DispatchTouchEvent(nsEvent *aEvent,
content = capturingContent;
}
// copy the event
nsTouchEvent newEvent(NS_IS_TRUSTED_EVENT(touchEvent) ?
true : false,
touchEvent);
nsTouchEvent newEvent(touchEvent->mFlags.mIsTrusted, touchEvent);
newEvent.target = targetPtr;
nsRefPtr<PresShell> contentPresShell;

4
layout/base/nsPresShell.h
View File

@ -560,7 +560,7 @@ protected:
public:
nsDelayedMouseEvent(nsMouseEvent* aEvent) : nsDelayedInputEvent()
{
mEvent = new nsMouseEvent(NS_IS_TRUSTED_EVENT(aEvent),
mEvent = new nsMouseEvent(aEvent->mFlags.mIsTrusted,
aEvent->message,
aEvent->widget,
aEvent->reason,
@ -580,7 +580,7 @@ protected:
public:
nsDelayedKeyEvent(nsKeyEvent* aEvent) : nsDelayedInputEvent()
{
mEvent = new nsKeyEvent(NS_IS_TRUSTED_EVENT(aEvent),
mEvent = new nsKeyEvent(aEvent->mFlags.mIsTrusted,
aEvent->message,
aEvent->widget);
Init(aEvent);

2
layout/xul/base/src/nsButtonBoxFrame.cpp
View File

@ -136,7 +136,7 @@ nsButtonBoxFrame::DoMouseClick(nsGUIEvent* aEvent, bool aTrustEvent)
if (shell) {
nsContentUtils::DispatchXULCommand(mContent,
aEvent ?
NS_IS_TRUSTED_EVENT(aEvent) : aTrustEvent,
aEvent->mFlags.mIsTrusted : aTrustEvent,
nullptr, shell,
isControl, isAlt, isShift, isMeta);
}

2
layout/xul/base/src/nsMenuFrame.cpp
View File

@ -1226,7 +1226,7 @@ nsMenuFrame::CreateMenuCommandEvent(nsGUIEvent *aEvent, bool aFlipChecked)
// Create a trusted event if the triggering event was trusted, or if
// we're called from chrome code (since at least one of our caller
// passes in a null event).
bool isTrusted = aEvent ? NS_IS_TRUSTED_EVENT(aEvent) :
bool isTrusted = aEvent ? aEvent->mFlags.mIsTrusted :
nsContentUtils::IsCallerChrome();
bool shift = false, control = false, alt = false, meta = false;

3
layout/xul/base/src/nsResizerFrame.cpp
View File

@ -545,6 +545,5 @@ nsResizerFrame::MouseClicked(nsPresContext* aPresContext, nsGUIEvent *aEvent)
{
// Execute the oncommand event handler.
nsContentUtils::DispatchXULCommand(mContent,
aEvent ?
NS_IS_TRUSTED_EVENT(aEvent) : false);
aEvent && aEvent->mFlags.mIsTrusted);
}

4
layout/xul/base/src/nsScrollBoxFrame.cpp
View File

@ -89,7 +89,7 @@ nsAutoRepeatBoxFrame::HandleEvent(nsPresContext* aPresContext,
case NS_MOUSE_ENTER_SYNTH:
if (IsActivatedOnHover()) {
StartRepeat();
mTrustedEvent = NS_IS_TRUSTED_EVENT(aEvent);
mTrustedEvent = aEvent->mFlags.mIsTrusted;
}
break;
@ -119,7 +119,7 @@ nsAutoRepeatBoxFrame::HandlePress(nsPresContext* aPresContext,
{
if (!IsActivatedOnHover()) {
StartRepeat();
mTrustedEvent = NS_IS_TRUSTED_EVENT(aEvent);
mTrustedEvent = aEvent->mFlags.mIsTrusted;
DoMouseClick(aEvent, mTrustedEvent);
}

3
layout/xul/base/src/nsTitleBarFrame.cpp
View File

@ -172,6 +172,5 @@ nsTitleBarFrame::MouseClicked(nsPresContext* aPresContext, nsGUIEvent* aEvent)
{
// Execute the oncommand event handler.
nsContentUtils::DispatchXULCommand(mContent,
aEvent ?
NS_IS_TRUSTED_EVENT(aEvent) : false);
aEvent && aEvent->mFlags.mIsTrusted);
}

2
widget/nsEvent.h
View File

@ -78,6 +78,8 @@ class nsPluginEvent;
namespace mozilla {
namespace widget {
struct EventFlags;
class WheelEvent;
// All modifier keys should be defined here. This is used for managing

60
widget/nsGUIEvent.h
View File

@ -109,7 +109,6 @@ enum nsEventStructType {
// listener flags and event flags, but only some of them. You've been
// warned!
#define NS_EVENT_FLAG_NONE 0x0000
#define NS_EVENT_FLAG_TRUSTED 0x0001
#define NS_EVENT_FLAG_BUBBLE 0x0002
#define NS_EVENT_FLAG_CAPTURE 0x0004
#define NS_EVENT_FLAG_STOP_DISPATCH 0x0008
@ -510,6 +509,50 @@ enum nsWindowZ {
nsWindowZRelative // just below some specified widget
};
namespace mozilla {
namespace widget {
struct EventFlags
{
public:
// If mIsTrusted is true, the event is a trusted event. Otherwise, it's
// an untrusted event.
bool mIsTrusted : 1;
EventFlags()
{
Clear();
}
inline void Clear()
{
SetRawFlags(0);
}
inline EventFlags operator|(const EventFlags& aOther) const
{
EventFlags flags;
flags.SetRawFlags(GetRawFlags() | aOther.GetRawFlags());
return flags;
}
inline EventFlags& operator|=(const EventFlags& aOther)
{
SetRawFlags(GetRawFlags() | aOther.GetRawFlags());
return *this;
}
private:
inline void SetRawFlags(uint32_t aRawFlags)
{
memcpy(this, &aRawFlags, sizeof(EventFlags));
}
inline uint32_t GetRawFlags() const
{
uint32_t result = 0;
memcpy(&result, this, sizeof(EventFlags));
return result;
}
};
} // namespace widget
} // namespace mozilla
/**
* General event
*/
@ -523,10 +566,11 @@ protected:
refPoint(0, 0),
lastRefPoint(0, 0),
time(0),
flags(isTrusted ? NS_EVENT_FLAG_TRUSTED : NS_EVENT_FLAG_NONE),
flags(NS_EVENT_FLAG_NONE),
userType(0)
{
MOZ_COUNT_CTOR(nsEvent);
mFlags.mIsTrusted = isTrusted;
}
nsEvent()
@ -541,10 +585,11 @@ public:
refPoint(0, 0),
lastRefPoint(0, 0),
time(0),
flags(isTrusted ? NS_EVENT_FLAG_TRUSTED : NS_EVENT_FLAG_NONE),
flags(NS_EVENT_FLAG_NONE),
userType(0)
{
MOZ_COUNT_CTOR(nsEvent);
mFlags.mIsTrusted = isTrusted;
}
~nsEvent()
@ -573,6 +618,10 @@ public:
// Flags to hold event flow stage and capture/bubble cancellation
// status. This is used also to indicate whether the event is trusted.
uint32_t flags;
// See EventFlags definition for the detail.
mozilla::widget::EventFlags mFlags;
// Additional type info for user defined events
nsCOMPtr<nsIAtom> userType;
// Event targets, needed by DOM Events
@ -1592,7 +1641,7 @@ public:
}
nsSimpleGestureEvent(const nsSimpleGestureEvent& other)
: nsMouseEvent_base((other.flags & NS_EVENT_FLAG_TRUSTED) != 0,
: nsMouseEvent_base(other.mFlags.mIsTrusted,
other.message, other.widget, NS_SIMPLE_GESTURE_EVENT),
direction(other.direction), delta(other.delta), clickCount(0)
{
@ -1747,9 +1796,6 @@ enum nsDragDropEventStatus {
(NS_IS_PLUGIN_EVENT(evnt) && \
!(static_cast<nsPluginEvent*>(evnt)->retargetToFocusedDocument))
#define NS_IS_TRUSTED_EVENT(event) \
(((event)->flags & NS_EVENT_FLAG_TRUSTED) != 0)
// Mark an event as being dispatching.
#define NS_MARK_EVENT_DISPATCH_STARTED(event) \
(event)->flags |= NS_EVENT_FLAG_DISPATCHING;

21
widget/nsGUIEventIPC.h
View File

@ -13,6 +13,23 @@
namespace IPC
{
template<>
struct ParamTraits<mozilla::widget::EventFlags>
{
typedef mozilla::widget::EventFlags paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
aMsg->WriteBytes(&aParam, sizeof(paramType));
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
return aMsg->ReadBytes(aIter, reinterpret_cast<const char**>(aResult),
sizeof(paramType));
}
};
template<>
struct ParamTraits<nsEvent>
{
@ -25,6 +42,7 @@ struct ParamTraits<nsEvent>
WriteParam(aMsg, aParam.refPoint);
WriteParam(aMsg, aParam.time);
WriteParam(aMsg, aParam.flags);
WriteParam(aMsg, aParam.mFlags);
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
@ -34,7 +52,8 @@ struct ParamTraits<nsEvent>
ReadParam(aMsg, aIter, &aResult->message) &&
ReadParam(aMsg, aIter, &aResult->refPoint) &&
ReadParam(aMsg, aIter, &aResult->time) &&
ReadParam(aMsg, aIter, &aResult->flags);
ReadParam(aMsg, aIter, &aResult->flags) &&
ReadParam(aMsg, aIter, &aResult->mFlags);
aResult->eventStructType = static_cast<nsEventStructType>(eventStructType);
return ret;
}