Bug 1443753: Tidy PresShell.h. r=dholbert

Summary:
 * Remove unnecessary virtual, since we also override.
 * Remove unnecessary mozilla:: qualification, since we are in the mozilla
   namespace already.
 * Avoid inconsistently-followed member-variable indentation.
 * Make the destructor not virtual, since it doesn't override anything and this
   is a final class (the destructor is called from the virtual Release()).

Reviewers: dholbert

Bug #: 1443753

Differential Revision: https://phabricator.services.mozilla.com/D690

MozReview-Commit-ID: Hy2aKuhoOKd
This commit is contained in:
Emilio Cobos Álvarez 2018-03-07 12:13:17 +01:00
Родитель 73a6a2096e
Коммит 00c01ddc68
1 изменённых файлов: 224 добавлений и 228 удалений

Просмотреть файл

@ -60,7 +60,7 @@ typedef nsTHashtable<nsPtrHashKey<nsIFrame>> VisibleFrames;
// A hash table type for tracking visible regions, for use by the visibility
// code in PresShell. The mapping is from view IDs to regions in the
// coordinate system of that view's scrolled frame.
typedef nsClassHashtable<nsUint64HashKey, mozilla::CSSIntRegion> VisibleRegions;
typedef nsClassHashtable<nsUint64HashKey, CSSIntRegion> VisibleRegions;
// This is actually pref-controlled, but we use this value if we fail
// to get the pref for any reason.
@ -75,8 +75,7 @@ class PresShell final : public nsIPresShell,
public nsIObserver,
public nsSupportsWeakReference
{
protected:
typedef mozilla::layers::FocusTarget FocusTarget;
typedef layers::FocusTarget FocusTarget;
public:
PresShell();
@ -87,19 +86,20 @@ public:
static bool AccessibleCaretEnabled(nsIDocShell* aDocShell);
void Init(nsIDocument* aDocument, nsPresContext* aPresContext,
nsViewManager* aViewManager, mozilla::StyleSetHandle aStyleSet);
virtual void Destroy() override;
nsViewManager* aViewManager, StyleSetHandle aStyleSet);
void Destroy() override;
virtual void UpdatePreferenceStyles() override;
void UpdatePreferenceStyles() override;
NS_IMETHOD GetSelection(RawSelectionType aRawSelectionType,
nsISelection** aSelection) override;
dom::Selection* GetDOMSelection(RawSelectionType aRawSelectionType) override;
virtual mozilla::dom::Selection*
GetCurrentSelection(SelectionType aSelectionType) override;
virtual already_AddRefed<nsISelectionController>
GetSelectionControllerForFocusedContent(
nsIContent** aFocusedContent = nullptr) override;
dom::Selection* GetCurrentSelection(SelectionType aSelectionType) override;
already_AddRefed<nsISelectionController>
GetSelectionControllerForFocusedContent(
nsIContent** aFocusedContent = nullptr) override;
NS_IMETHOD SetDisplaySelection(int16_t aToggle) override;
NS_IMETHOD GetDisplaySelection(int16_t *aToggle) override;
@ -108,161 +108,160 @@ public:
int16_t aFlags) override;
NS_IMETHOD RepaintSelection(RawSelectionType aRawSelectionType) override;
virtual nsresult Initialize() override;
virtual nsresult ResizeReflow(nscoord aWidth, nscoord aHeight,
nscoord aOldWidth = 0, nscoord aOldHeight = 0,
ResizeReflowOptions aOptions =
ResizeReflowOptions::eBSizeExact) override;
virtual nsresult ResizeReflowIgnoreOverride(nscoord aWidth, nscoord aHeight,
nscoord aOldWidth, nscoord aOldHeight,
ResizeReflowOptions aOptions =
ResizeReflowOptions::eBSizeExact) override;
virtual nsIPageSequenceFrame* GetPageSequenceFrame() const override;
virtual nsCanvasFrame* GetCanvasFrame() const override;
nsresult Initialize() override;
nsresult ResizeReflow(nscoord aWidth, nscoord aHeight,
nscoord aOldWidth = 0, nscoord aOldHeight = 0,
ResizeReflowOptions aOptions =
ResizeReflowOptions::eBSizeExact) override;
nsresult ResizeReflowIgnoreOverride(nscoord aWidth, nscoord aHeight,
nscoord aOldWidth, nscoord aOldHeight,
ResizeReflowOptions aOptions =
ResizeReflowOptions::eBSizeExact) override;
nsIPageSequenceFrame* GetPageSequenceFrame() const override;
nsCanvasFrame* GetCanvasFrame() const override;
virtual void FrameNeedsReflow(nsIFrame *aFrame, IntrinsicDirty aIntrinsicDirty,
void FrameNeedsReflow(nsIFrame *aFrame, IntrinsicDirty aIntrinsicDirty,
nsFrameState aBitToAdd,
ReflowRootHandling aRootHandling =
eInferFromBitToAdd) override;
virtual void FrameNeedsToContinueReflow(nsIFrame *aFrame) override;
virtual void CancelAllPendingReflows() override;
virtual void DoFlushPendingNotifications(mozilla::FlushType aType) override;
virtual void DoFlushPendingNotifications(mozilla::ChangesToFlush aType) override;
virtual void DestroyFramesForAndRestyle(mozilla::dom::Element* aElement) override;
void FrameNeedsToContinueReflow(nsIFrame *aFrame) override;
void CancelAllPendingReflows() override;
void DoFlushPendingNotifications(FlushType aType) override;
void DoFlushPendingNotifications(ChangesToFlush aType) override;
void DestroyFramesForAndRestyle(dom::Element* aElement) override;
/**
* Post a callback that should be handled after reflow has finished.
*/
virtual nsresult PostReflowCallback(nsIReflowCallback* aCallback) override;
virtual void CancelReflowCallback(nsIReflowCallback* aCallback) override;
nsresult PostReflowCallback(nsIReflowCallback* aCallback) override;
void CancelReflowCallback(nsIReflowCallback* aCallback) override;
virtual void ClearFrameRefs(nsIFrame* aFrame) override;
virtual already_AddRefed<gfxContext> CreateReferenceRenderingContext() override;
virtual nsresult GoToAnchor(const nsAString& aAnchorName, bool aScroll,
void ClearFrameRefs(nsIFrame* aFrame) override;
already_AddRefed<gfxContext> CreateReferenceRenderingContext() override;
nsresult GoToAnchor(const nsAString& aAnchorName, bool aScroll,
uint32_t aAdditionalScrollFlags = 0) override;
virtual nsresult ScrollToAnchor() override;
nsresult ScrollToAnchor() override;
virtual nsresult ScrollContentIntoView(nsIContent* aContent,
nsresult ScrollContentIntoView(nsIContent* aContent,
ScrollAxis aVertical,
ScrollAxis aHorizontal,
uint32_t aFlags) override;
virtual bool ScrollFrameRectIntoView(nsIFrame* aFrame,
bool ScrollFrameRectIntoView(nsIFrame* aFrame,
const nsRect& aRect,
ScrollAxis aVertical,
ScrollAxis aHorizontal,
uint32_t aFlags) override;
virtual nsRectVisibility GetRectVisibility(nsIFrame *aFrame,
nsRectVisibility GetRectVisibility(nsIFrame *aFrame,
const nsRect &aRect,
nscoord aMinTwips) const override;
virtual void SetIgnoreFrameDestruction(bool aIgnore) override;
virtual void NotifyDestroyingFrame(nsIFrame* aFrame) override;
void SetIgnoreFrameDestruction(bool aIgnore) override;
void NotifyDestroyingFrame(nsIFrame* aFrame) override;
virtual nsresult CaptureHistoryState(nsILayoutHistoryState** aLayoutHistoryState) override;
nsresult CaptureHistoryState(nsILayoutHistoryState** aLayoutHistoryState) override;
virtual void UnsuppressPainting() override;
void UnsuppressPainting() override;
virtual nsresult GetAgentStyleSheets(
nsTArray<RefPtr<mozilla::StyleSheet>>& aSheets) override;
virtual nsresult SetAgentStyleSheets(
const nsTArray<RefPtr<mozilla::StyleSheet>>& aSheets) override;
nsresult GetAgentStyleSheets(
nsTArray<RefPtr<StyleSheet>>& aSheets) override;
nsresult SetAgentStyleSheets(
const nsTArray<RefPtr<StyleSheet>>& aSheets) override;
virtual nsresult AddOverrideStyleSheet(mozilla::StyleSheet* aSheet) override;
virtual nsresult RemoveOverrideStyleSheet(mozilla::StyleSheet* aSheet) override;
nsresult AddOverrideStyleSheet(StyleSheet* aSheet) override;
nsresult RemoveOverrideStyleSheet(StyleSheet* aSheet) override;
virtual nsresult HandleEventWithTarget(
mozilla::WidgetEvent* aEvent,
nsresult HandleEventWithTarget(WidgetEvent* aEvent,
nsIFrame* aFrame,
nsIContent* aContent,
nsEventStatus* aStatus,
bool aIsHandlingNativeEvent = false,
nsIContent** aTargetContent = nullptr) override;
virtual nsIFrame* GetEventTargetFrame() override;
virtual already_AddRefed<nsIContent> GetEventTargetContent(
mozilla::WidgetEvent* aEvent) override;
nsIFrame* GetEventTargetFrame() override;
already_AddRefed<nsIContent>
GetEventTargetContent(WidgetEvent* aEvent) override;
virtual void NotifyCounterStylesAreDirty() override;
void NotifyCounterStylesAreDirty() override;
virtual void ReconstructFrames(void) override;
virtual void Freeze() override;
virtual void Thaw() override;
virtual void FireOrClearDelayedEvents(bool aFireEvents) override;
void ReconstructFrames(void) override;
void Freeze() override;
void Thaw() override;
void FireOrClearDelayedEvents(bool aFireEvents) override;
virtual nsresult RenderDocument(const nsRect& aRect, uint32_t aFlags,
nscolor aBackgroundColor,
gfxContext* aThebesContext) override;
nsresult RenderDocument(const nsRect& aRect,
uint32_t aFlags,
nscolor aBackgroundColor,
gfxContext* aThebesContext) override;
virtual already_AddRefed<SourceSurface>
already_AddRefed<SourceSurface>
RenderNode(nsIDOMNode* aNode,
nsIntRegion* aRegion,
const mozilla::LayoutDeviceIntPoint aPoint,
mozilla::LayoutDeviceIntRect* aScreenRect,
const LayoutDeviceIntPoint aPoint,
LayoutDeviceIntRect* aScreenRect,
uint32_t aFlags) override;
virtual already_AddRefed<SourceSurface>
already_AddRefed<SourceSurface>
RenderSelection(nsISelection* aSelection,
const mozilla::LayoutDeviceIntPoint aPoint,
mozilla::LayoutDeviceIntRect* aScreenRect,
const LayoutDeviceIntPoint aPoint,
LayoutDeviceIntRect* aScreenRect,
uint32_t aFlags) override;
virtual already_AddRefed<nsPIDOMWindowOuter> GetRootWindow() override;
already_AddRefed<nsPIDOMWindowOuter> GetRootWindow() override;
virtual already_AddRefed<nsPIDOMWindowOuter> GetFocusedDOMWindowInOurWindow() override;
already_AddRefed<nsPIDOMWindowOuter> GetFocusedDOMWindowInOurWindow() override;
virtual LayerManager* GetLayerManager() override;
LayerManager* GetLayerManager() override;
virtual bool AsyncPanZoomEnabled() override;
bool AsyncPanZoomEnabled() override;
virtual void SetIgnoreViewportScrolling(bool aIgnore) override;
void SetIgnoreViewportScrolling(bool aIgnore) override;
virtual nsresult SetResolution(float aResolution) override {
nsresult SetResolution(float aResolution) override {
return SetResolutionImpl(aResolution, /* aScaleToResolution = */ false);
}
virtual nsresult SetResolutionAndScaleTo(float aResolution) override {
nsresult SetResolutionAndScaleTo(float aResolution) override {
return SetResolutionImpl(aResolution, /* aScaleToResolution = */ true);
}
virtual bool ScaleToResolution() const override;
virtual float GetCumulativeResolution() override;
virtual float GetCumulativeNonRootScaleResolution() override;
virtual void SetRestoreResolution(float aResolution,
mozilla::LayoutDeviceIntSize aDisplaySize) override;
bool ScaleToResolution() const override;
float GetCumulativeResolution() override;
float GetCumulativeNonRootScaleResolution() override;
void SetRestoreResolution(float aResolution,
LayoutDeviceIntSize aDisplaySize) override;
//nsIViewObserver interface
virtual void Paint(nsView* aViewToPaint, const nsRegion& aDirtyRegion,
uint32_t aFlags) override;
virtual nsresult HandleEvent(nsIFrame* aFrame,
mozilla::WidgetGUIEvent* aEvent,
bool aDontRetargetEvents,
nsEventStatus* aEventStatus) override;
virtual nsresult HandleDOMEventWithTarget(
nsIContent* aTargetContent,
mozilla::WidgetEvent* aEvent,
nsEventStatus* aStatus) override;
virtual nsresult HandleDOMEventWithTarget(nsIContent* aTargetContent,
nsIDOMEvent* aEvent,
nsEventStatus* aStatus) override;
virtual bool ShouldIgnoreInvalidation() override;
virtual void WillPaint() override;
virtual void WillPaintWindow() override;
virtual void DidPaintWindow() override;
virtual void ScheduleViewManagerFlush(PaintType aType = PAINT_DEFAULT) override;
virtual void DispatchSynthMouseMove(mozilla::WidgetGUIEvent* aEvent,
bool aFlushOnHoverChange) override;
virtual void ClearMouseCaptureOnView(nsView* aView) override;
virtual bool IsVisible() override;
void Paint(nsView* aViewToPaint, const nsRegion& aDirtyRegion,
uint32_t aFlags) override;
nsresult HandleEvent(nsIFrame* aFrame,
WidgetGUIEvent* aEvent,
bool aDontRetargetEvents,
nsEventStatus* aEventStatus) override;
nsresult HandleDOMEventWithTarget(nsIContent* aTargetContent,
WidgetEvent* aEvent,
nsEventStatus* aStatus) override;
nsresult HandleDOMEventWithTarget(nsIContent* aTargetContent,
nsIDOMEvent* aEvent,
nsEventStatus* aStatus) override;
bool ShouldIgnoreInvalidation() override;
void WillPaint() override;
void WillPaintWindow() override;
void DidPaintWindow() override;
void ScheduleViewManagerFlush(PaintType aType = PAINT_DEFAULT) override;
void DispatchSynthMouseMove(WidgetGUIEvent* aEvent,
bool aFlushOnHoverChange) override;
void ClearMouseCaptureOnView(nsView* aView) override;
bool IsVisible() override;
virtual already_AddRefed<mozilla::AccessibleCaretEventHub> GetAccessibleCaretEventHub() const override;
already_AddRefed<AccessibleCaretEventHub> GetAccessibleCaretEventHub() const override;
// caret handling
virtual already_AddRefed<nsCaret> GetCaret() const override;
already_AddRefed<nsCaret> GetCaret() const override;
NS_IMETHOD SetCaretEnabled(bool aInEnable) override;
NS_IMETHOD SetCaretReadOnly(bool aReadOnly) override;
NS_IMETHOD GetCaretEnabled(bool *aOutEnabled) override;
NS_IMETHOD SetCaretVisibilityDuringSelection(bool aVisibility) override;
NS_IMETHOD GetCaretVisible(bool *_retval) override;
virtual void SetCaret(nsCaret *aNewCaret) override;
virtual void RestoreCaret() override;
void SetCaret(nsCaret *aNewCaret) override;
void RestoreCaret() override;
NS_IMETHOD SetSelectionFlags(int16_t aInEnable) override;
NS_IMETHOD GetSelectionFlags(int16_t *aOutEnable) override;
@ -285,8 +284,8 @@ public:
NS_IMETHOD CompleteMove(bool aForward, bool aExtend) override;
NS_IMETHOD SelectAll() override;
NS_IMETHOD CheckVisibility(nsIDOMNode *node, int16_t startOffset, int16_t EndOffset, bool *_retval) override;
virtual nsresult CheckVisibilityContent(nsIContent* aNode, int16_t aStartOffset,
int16_t aEndOffset, bool* aRetval) override;
nsresult CheckVisibilityContent(nsIContent* aNode, int16_t aStartOffset,
int16_t aEndOffset, bool* aRetval) override;
// nsIDocumentObserver
NS_DECL_NSIDOCUMENTOBSERVER_BEGINUPDATE
@ -310,62 +309,62 @@ public:
NS_DECL_NSIOBSERVER
#ifdef MOZ_REFLOW_PERF
virtual void DumpReflows() override;
virtual void CountReflows(const char * aName, nsIFrame * aFrame) override;
virtual void PaintCount(const char * aName,
gfxContext* aRenderingContext,
nsPresContext* aPresContext,
nsIFrame * aFrame,
const nsPoint& aOffset,
uint32_t aColor) override;
virtual void SetPaintFrameCount(bool aOn) override;
virtual bool IsPaintingFrameCounts() override;
void DumpReflows() override;
void CountReflows(const char * aName, nsIFrame * aFrame) override;
void PaintCount(const char * aName,
gfxContext* aRenderingContext,
nsPresContext* aPresContext,
nsIFrame * aFrame,
const nsPoint& aOffset,
uint32_t aColor) override;
void SetPaintFrameCount(bool aOn) override;
bool IsPaintingFrameCounts() override;
#endif
#ifdef DEBUG
virtual void ListStyleContexts(FILE *out, int32_t aIndent = 0) override;
void ListStyleContexts(FILE *out, int32_t aIndent = 0) override;
virtual void ListStyleSheets(FILE *out, int32_t aIndent = 0) override;
virtual void VerifyStyleTree() override;
void ListStyleSheets(FILE *out, int32_t aIndent = 0) override;
void VerifyStyleTree() override;
#endif
static mozilla::LazyLogModule gLog;
static LazyLogModule gLog;
virtual void DisableNonTestMouseEvents(bool aDisable) override;
void DisableNonTestMouseEvents(bool aDisable) override;
virtual void UpdateCanvasBackground() override;
void UpdateCanvasBackground() override;
virtual void AddCanvasBackgroundColorItem(nsDisplayListBuilder& aBuilder,
nsDisplayList& aList,
nsIFrame* aFrame,
const nsRect& aBounds,
nscolor aBackstopColor,
uint32_t aFlags) override;
void AddCanvasBackgroundColorItem(nsDisplayListBuilder& aBuilder,
nsDisplayList& aList,
nsIFrame* aFrame,
const nsRect& aBounds,
nscolor aBackstopColor,
uint32_t aFlags) override;
virtual void AddPrintPreviewBackgroundItem(nsDisplayListBuilder& aBuilder,
nsDisplayList& aList,
nsIFrame* aFrame,
const nsRect& aBounds) override;
void AddPrintPreviewBackgroundItem(nsDisplayListBuilder& aBuilder,
nsDisplayList& aList,
nsIFrame* aFrame,
const nsRect& aBounds) override;
virtual nscolor ComputeBackstopColor(nsView* aDisplayRoot) override;
nscolor ComputeBackstopColor(nsView* aDisplayRoot) override;
virtual nsresult SetIsActive(bool aIsActive) override;
nsresult SetIsActive(bool aIsActive) override;
virtual bool GetIsViewportOverridden() override {
bool GetIsViewportOverridden() override {
return (mMobileViewportManager != nullptr);
}
virtual bool IsLayoutFlushObserver() override
bool IsLayoutFlushObserver() override
{
return GetPresContext()->RefreshDriver()->
IsLayoutFlushObserver(this);
}
virtual void LoadComplete() override;
void LoadComplete() override;
virtual void AddSizeOfIncludingThis(nsWindowSizes& aWindowSizes)
void AddSizeOfIncludingThis(nsWindowSizes& aWindowSizes)
const override;
size_t SizeOfTextRuns(mozilla::MallocSizeOf aMallocSizeOf) const;
size_t SizeOfTextRuns(MallocSizeOf aMallocSizeOf) const;
// This data is stored as a content property (nsGkAtoms::scrolling) on
// mContentToScrollTo when we have a pending ScrollIntoView.
@ -392,28 +391,27 @@ public:
bool AssumeAllFramesVisible() override;
virtual bool CanDispatchEvent(
const mozilla::WidgetGUIEvent* aEvent = nullptr) const override;
bool CanDispatchEvent(const WidgetGUIEvent* aEvent = nullptr) const override;
void SetNextPaintCompressed() { mNextPaintCompressed = true; }
void NotifyStyleSheetServiceSheetAdded(mozilla::StyleSheet* aSheet,
void NotifyStyleSheetServiceSheetAdded(StyleSheet* aSheet,
uint32_t aSheetType) override;
void NotifyStyleSheetServiceSheetRemoved(mozilla::StyleSheet* aSheet,
void NotifyStyleSheetServiceSheetRemoved(StyleSheet* aSheet,
uint32_t aSheetType) override;
virtual bool HasHandledUserInput() const override {
bool HasHandledUserInput() const override {
return mHasHandledUserInput;
}
virtual void FireResizeEvent() override;
void FireResizeEvent() override;
static PresShell* GetShellForEventTarget(nsIFrame* aFrame,
nsIContent* aContent);
static PresShell* GetShellForTouchEvent(WidgetGUIEvent* aEvent);
protected:
virtual ~PresShell();
private:
~PresShell();
void HandlePostedReflowCallbacks(bool aInterruptible);
void CancelPostedReflowCallbacks();
@ -429,10 +427,10 @@ protected:
friend class ::nsAutoCauseReflowNotifier;
friend class ::AutoPointerEventTargetUpdater;
nsresult DispatchEventToDOM(mozilla::WidgetEvent* aEvent,
nsresult DispatchEventToDOM(WidgetEvent* aEvent,
nsEventStatus* aStatus,
nsPresShellEventCB* aEventCB);
void DispatchTouchEventToDOM(mozilla::WidgetEvent* aEvent,
void DispatchTouchEventToDOM(WidgetEvent* aEvent,
nsEventStatus* aStatus,
nsPresShellEventCB* aEventCB,
bool aTouchIsNew);
@ -524,8 +522,7 @@ protected:
void ShowEventTargetDebug();
#endif
void RecordStyleSheetChange(mozilla::StyleSheet* aStyleSheet,
StyleSheet::ChangeType);
void RecordStyleSheetChange(StyleSheet* aStyleSheet, StyleSheet::ChangeType);
void RemovePreferenceStyles();
@ -539,7 +536,7 @@ protected:
// create a RangePaintInfo for the range aRange containing the
// display list needed to paint the range to a surface
mozilla::UniquePtr<RangePaintInfo>
UniquePtr<RangePaintInfo>
CreateRangePaintInfo(nsIDOMRange* aRange,
nsRect& aSurfaceRect,
bool aForPrimarySelection);
@ -557,12 +554,12 @@ protected:
* be set if a custom image was specified
*/
already_AddRefed<SourceSurface>
PaintRangePaintInfo(const nsTArray<mozilla::UniquePtr<RangePaintInfo>>& aItems,
PaintRangePaintInfo(const nsTArray<UniquePtr<RangePaintInfo>>& aItems,
nsISelection* aSelection,
nsIntRegion* aRegion,
nsRect aArea,
const mozilla::LayoutDeviceIntPoint aPoint,
mozilla::LayoutDeviceIntRect* aScreenRect,
const LayoutDeviceIntPoint aPoint,
LayoutDeviceIntRect* aScreenRect,
uint32_t aFlags);
/**
@ -572,7 +569,7 @@ protected:
void AddUserSheet(StyleSheet* aSheet);
void AddAgentSheet(StyleSheet* aSheet);
void AddAuthorSheet(StyleSheet* aSheet);
void RemoveSheet(mozilla::SheetType aType, StyleSheet* aSheet);
void RemoveSheet(SheetType aType, StyleSheet* aSheet);
// Hide a view if it is a popup
void HideViewIfPopup(nsView* aView);
@ -582,7 +579,7 @@ protected:
void MaybeReleaseCapturingContent();
nsresult HandleRetargetedEvent(mozilla::WidgetEvent* aEvent,
nsresult HandleRetargetedEvent(WidgetEvent* aEvent,
nsEventStatus* aStatus,
nsIContent* aTarget)
{
@ -607,31 +604,31 @@ protected:
class DelayedInputEvent : public DelayedEvent
{
public:
virtual void Dispatch() override;
void Dispatch() override;
protected:
DelayedInputEvent();
virtual ~DelayedInputEvent();
~DelayedInputEvent() override;
mozilla::WidgetInputEvent* mEvent;
WidgetInputEvent* mEvent;
};
class DelayedMouseEvent : public DelayedInputEvent
{
public:
explicit DelayedMouseEvent(mozilla::WidgetMouseEvent* aEvent);
explicit DelayedMouseEvent(WidgetMouseEvent* aEvent);
};
class DelayedKeyEvent : public DelayedInputEvent
{
public:
explicit DelayedKeyEvent(mozilla::WidgetKeyboardEvent* aEvent);
virtual bool IsKeyPressEvent() override;
explicit DelayedKeyEvent(WidgetKeyboardEvent* aEvent);
bool IsKeyPressEvent() override;
};
// Check if aEvent is a mouse event and record the mouse location for later
// synth mouse moves.
void RecordMouseLocation(mozilla::WidgetGUIEvent* aEvent);
void RecordMouseLocation(WidgetGUIEvent* aEvent);
class nsSynthMouseMoveEvent final : public nsARefreshObserver {
public:
nsSynthMouseMoveEvent(PresShell* aPresShell, bool aFromScroll)
@ -655,7 +652,7 @@ protected:
mPresShell = nullptr;
}
}
virtual void WillRefresh(mozilla::TimeStamp aTime) override {
void WillRefresh(TimeStamp aTime) override {
if (mPresShell) {
RefPtr<PresShell> shell = mPresShell;
shell->ProcessSynthMouseMoveEvent(mFromScroll);
@ -674,7 +671,7 @@ protected:
already_AddRefed<nsIPresShell> GetParentPresShellForEventHandling();
nsIContent* GetCurrentEventContent();
nsIFrame* GetCurrentEventFrame();
nsresult RetargetEventToParent(mozilla::WidgetGUIEvent* aEvent,
nsresult RetargetEventToParent(WidgetGUIEvent* aEvent,
nsEventStatus* aEventStatus);
void PushCurrentEventInfo(nsIFrame* aFrame, nsIContent* aContent);
void PopCurrentEventInfo();
@ -683,7 +680,7 @@ protected:
* an event which is caused by native
* event. Otherwise, false.
*/
nsresult HandleEventInternal(mozilla::WidgetEvent* aEvent,
nsresult HandleEventInternal(WidgetEvent* aEvent,
nsEventStatus* aStatus,
bool aIsHandlingNativeEvent);
@ -702,20 +699,20 @@ protected:
* Returns true if the context menu event should fire and false if it should
* not.
*/
bool AdjustContextMenuKeyEvent(mozilla::WidgetMouseEvent* aEvent);
bool AdjustContextMenuKeyEvent(WidgetMouseEvent* aEvent);
//
bool PrepareToUseCaretPosition(nsIWidget* aEventWidget,
mozilla::LayoutDeviceIntPoint& aTargetPt);
LayoutDeviceIntPoint& aTargetPt);
// Get the selected item and coordinates in device pixels relative to root
// document's root view for element, first ensuring the element is onscreen
void GetCurrentItemAndPositionForElement(nsIDOMElement *aCurrentEl,
nsIContent **aTargetToUse,
mozilla::LayoutDeviceIntPoint& aTargetPt,
LayoutDeviceIntPoint& aTargetPt,
nsIWidget *aRootWidget);
virtual void SynthesizeMouseMove(bool aFromScroll) override;
void SynthesizeMouseMove(bool aFromScroll) override;
PresShell* GetRootPresShell();
@ -731,14 +728,14 @@ protected:
bool ScheduleReflowOffTimer();
// Widget notificiations
virtual void WindowSizeMoveDone() override;
virtual void SysColorChanged() override { mPresContext->SysColorChanged(); }
virtual void ThemeChanged() override { mPresContext->ThemeChanged(); }
virtual void BackingScaleFactorChanged() override { mPresContext->UIResolutionChanged(); }
virtual nsIDocument* GetPrimaryContentDocument() override;
void WindowSizeMoveDone() override;
void SysColorChanged() override { mPresContext->SysColorChanged(); }
void ThemeChanged() override { mPresContext->ThemeChanged(); }
void BackingScaleFactorChanged() override { mPresContext->UIResolutionChanged(); }
nsIDocument* GetPrimaryContentDocument() override;
virtual void PausePainting() override;
virtual void ResumePainting() override;
void PausePainting() override;
void ResumePainting() override;
//////////////////////////////////////////////////////////////////////////////
// Approximate frame visibility tracking implementation.
@ -747,7 +744,7 @@ protected:
void UpdateApproximateFrameVisibility();
void DoUpdateApproximateFrameVisibility(bool aRemoveOnly);
void ClearApproximatelyVisibleFramesList(const Maybe<mozilla::OnNonvisible>& aNonvisibleAction
void ClearApproximatelyVisibleFramesList(const Maybe<OnNonvisible>& aNonvisibleAction
= Nothing());
static void ClearApproximateFrameVisibilityVisited(nsView* aView, bool aClear);
static void MarkFramesInListApproximatelyVisible(const nsDisplayList& aList,
@ -771,12 +768,12 @@ protected:
#ifdef DEBUG
// The reflow root under which we're currently reflowing. Null when
// not in reflow.
nsIFrame* mCurrentReflowRoot;
uint32_t mUpdateCount;
nsIFrame* mCurrentReflowRoot;
uint32_t mUpdateCount;
#endif
#ifdef MOZ_REFLOW_PERF
ReflowCountMgr* mReflowCountMgr;
ReflowCountMgr* mReflowCountMgr;
#endif
// This is used for synthetic mouse events that are sent when what is under
@ -787,117 +784,116 @@ protected:
// is set to (NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE) if the mouse isn't
// over our window or there is no last observed mouse location for some
// reason.
nsPoint mMouseLocation;
nsPoint mMouseLocation;
// This is an APZ state variable that tracks the target guid for the last
// mouse event that was processed (corresponding to mMouseLocation). This is
// needed for the synthetic mouse events.
mozilla::layers::ScrollableLayerGuid mMouseEventTargetGuid;
layers::ScrollableLayerGuid mMouseEventTargetGuid;
// mStyleSet owns it but we maintain a ref, may be null
RefPtr<mozilla::StyleSheet> mPrefStyleSheet;
RefPtr<StyleSheet> mPrefStyleSheet;
// Set of frames that we should mark with NS_FRAME_HAS_DIRTY_CHILDREN after
// we finish reflowing mCurrentReflowRoot.
nsTHashtable<nsPtrHashKey<nsIFrame> > mFramesToDirty;
// Reflow roots that need to be reflowed.
nsTArray<nsIFrame*> mDirtyRoots;
nsTArray<nsIFrame*> mDirtyRoots;
nsTArray<nsAutoPtr<DelayedEvent> > mDelayedEvents;
private:
nsIFrame* mCurrentEventFrame;
nsCOMPtr<nsIContent> mCurrentEventContent;
nsTArray<nsIFrame*> mCurrentEventFrameStack;
nsCOMArray<nsIContent> mCurrentEventContentStack;
protected:
nsIFrame* mCurrentEventFrame;
nsCOMPtr<nsIContent> mCurrentEventContent;
nsTArray<nsIFrame*> mCurrentEventFrameStack;
nsCOMArray<nsIContent> mCurrentEventContentStack;
nsRevocableEventPtr<nsSynthMouseMoveEvent> mSynthMouseMoveEvent;
nsCOMPtr<nsIContent> mLastAnchorScrolledTo;
RefPtr<nsCaret> mCaret;
RefPtr<nsCaret> mOriginalCaret;
nsCallbackEventRequest* mFirstCallbackEventRequest;
nsCallbackEventRequest* mLastCallbackEventRequest;
nsCOMPtr<nsIContent> mLastAnchorScrolledTo;
RefPtr<nsCaret> mCaret;
RefPtr<nsCaret> mOriginalCaret;
nsCallbackEventRequest* mFirstCallbackEventRequest;
nsCallbackEventRequest* mLastCallbackEventRequest;
mozilla::TouchManager mTouchManager;
TouchManager mTouchManager;
RefPtr<ZoomConstraintsClient> mZoomConstraintsClient;
RefPtr<MobileViewportManager> mMobileViewportManager;
RefPtr<mozilla::AccessibleCaretEventHub> mAccessibleCaretEventHub;
RefPtr<AccessibleCaretEventHub> mAccessibleCaretEventHub;
// This timer controls painting suppression. Until it fires
// or all frames are constructed, we won't paint anything but
// our <body> background and scrollbars.
nsCOMPtr<nsITimer> mPaintSuppressionTimer;
nsCOMPtr<nsITimer> mPaintSuppressionTimer;
nsCOMPtr<nsITimer> mDelayedPaintTimer;
nsCOMPtr<nsITimer> mDelayedPaintTimer;
// The `performance.now()` value when we last started to process reflows.
DOMHighResTimeStamp mLastReflowStart;
DOMHighResTimeStamp mLastReflowStart;
mozilla::TimeStamp mLoadBegin; // used to time loads
TimeStamp mLoadBegin; // used to time loads
// Information needed to properly handle scrolling content into view if the
// pre-scroll reflow flush can be interrupted. mContentToScrollTo is
// non-null between the initial scroll attempt and the first time we finish
// processing all our dirty roots. mContentToScrollTo has a content property
// storing the details for the scroll operation, see ScrollIntoViewData above.
nsCOMPtr<nsIContent> mContentToScrollTo;
nsCOMPtr<nsIContent> mContentToScrollTo;
nscoord mLastAnchorScrollPositionY;
nscoord mLastAnchorScrollPositionY;
// Information about live content (which still stay in DOM tree).
// Used in case we need re-dispatch event after sending pointer event,
// when target of pointer event was deleted during executing user handlers.
nsCOMPtr<nsIContent> mPointerEventTarget;
nsCOMPtr<nsIContent> mPointerEventTarget;
// The focus sequence number of the last processed input event
uint64_t mAPZFocusSequenceNumber;
uint64_t mAPZFocusSequenceNumber;
// The focus information needed for async keyboard scrolling
FocusTarget mAPZFocusTarget;
FocusTarget mAPZFocusTarget;
bool mDocumentLoading : 1;
bool mIgnoreFrameDestruction : 1;
bool mHaveShutDown : 1;
bool mLastRootReflowHadUnconstrainedBSize : 1;
bool mNoDelayedMouseEvents : 1;
bool mNoDelayedKeyEvents : 1;
bool mDocumentLoading : 1;
bool mIgnoreFrameDestruction : 1;
bool mHaveShutDown : 1;
bool mLastRootReflowHadUnconstrainedBSize : 1;
bool mNoDelayedMouseEvents : 1;
bool mNoDelayedKeyEvents : 1;
// Indicates that it is safe to unlock painting once all pending reflows
// have been processed.
bool mShouldUnsuppressPainting : 1;
bool mShouldUnsuppressPainting : 1;
bool mResizeEventPending : 1;
bool mResizeEventPending : 1;
bool mApproximateFrameVisibilityVisited : 1;
bool mApproximateFrameVisibilityVisited : 1;
bool mNextPaintCompressed : 1;
bool mNextPaintCompressed : 1;
bool mHasCSSBackgroundColor : 1;
bool mHasCSSBackgroundColor : 1;
// Whether content should be scaled by the resolution amount. If this is
// not set, a transform that scales by the inverse of the resolution is
// applied to rendered layers.
bool mScaleToResolution : 1;
bool mScaleToResolution : 1;
// Whether the last chrome-only escape key event is consumed.
bool mIsLastChromeOnlyEscapeKeyConsumed : 1;
bool mIsLastChromeOnlyEscapeKeyConsumed : 1;
// Whether the widget has received a paint message yet.
bool mHasReceivedPaintMessage : 1;
bool mHasReceivedPaintMessage : 1;
bool mIsLastKeyDownCanceled : 1;
bool mIsLastKeyDownCanceled : 1;
// Whether we have ever handled a user input event
bool mHasHandledUserInput : 1;
bool mHasHandledUserInput : 1;
static bool sDisableNonTestMouseEvents;
static bool sDisableNonTestMouseEvents;
mozilla::TimeStamp mLastOSWake;
TimeStamp mLastOSWake;
static mozilla::TimeStamp sLastInputCreated;
static mozilla::TimeStamp sLastInputProcessed;
static TimeStamp sLastInputCreated;
static TimeStamp sLastInputProcessed;
static bool sProcessInteractable;
static bool sProcessInteractable;
};
} // namespace mozilla