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Diffstat (limited to 'widget/cocoa/nsChildView.h')
| -rw-r--r-- | widget/cocoa/nsChildView.h | 666 |
1 files changed, 0 insertions, 666 deletions
diff --git a/widget/cocoa/nsChildView.h b/widget/cocoa/nsChildView.h deleted file mode 100644 index 2817c8d415..0000000000 --- a/widget/cocoa/nsChildView.h +++ /dev/null @@ -1,666 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef nsChildView_h_ -#define nsChildView_h_ - -// formal protocols -#include "mozView.h" -#ifdef ACCESSIBILITY -#include "mozilla/a11y/Accessible.h" -#include "mozAccessibleProtocol.h" -#endif - -#include "nsISupports.h" -#include "nsBaseWidget.h" -#include "nsWeakPtr.h" -#include "TextInputHandler.h" -#include "nsCocoaUtils.h" -#include "gfxQuartzSurface.h" -#include "GLContextTypes.h" -#include "mozilla/Mutex.h" -#include "nsRegion.h" -#include "mozilla/MouseEvents.h" -#include "mozilla/UniquePtr.h" - -#include "nsString.h" -#include "nsIDragService.h" -#include "ViewRegion.h" - -#import <Carbon/Carbon.h> -#import <Cocoa/Cocoa.h> -#import <AppKit/NSOpenGL.h> - -class nsChildView; -class nsCocoaWindow; - -namespace { -class GLPresenter; -} // namespace - -namespace mozilla { -class InputData; -class PanGestureInput; -class SwipeTracker; -struct SwipeEventQueue; -class VibrancyManager; -namespace layers { -class GLManager; -class IAPZCTreeManager; -} // namespace layers -namespace widget { -class RectTextureImage; -class WidgetRenderingContext; -} // namespace widget -} // namespace mozilla - -@class PixelHostingView; - -@interface NSEvent (Undocumented) - -// Return Cocoa event's corresponding Carbon event. Not initialized (on -// synthetic events) until the OS actually "sends" the event. This method -// has been present in the same form since at least OS X 10.2.8. -- (EventRef)_eventRef; - -@end - -@interface NSView (Undocumented) - -// Draws the title string of a window. -// Present on NSThemeFrame since at least 10.6. -// _drawTitleBar is somewhat complex, and has changed over the years -// since OS X 10.6. But in that time it's never done anything that -// would break when called outside of -[NSView drawRect:] (which we -// sometimes do), or whose output can't be redirected to a -// CGContextRef object (which we also sometimes do). This is likely -// to remain true for the indefinite future. However we should -// check _drawTitleBar in each new major version of OS X. For more -// information see bug 877767. -- (void)_drawTitleBar:(NSRect)aRect; - -// Returns an NSRect that is the bounding box for all an NSView's dirty -// rectangles (ones that need to be redrawn). The full list of dirty -// rectangles can be obtained by calling -[NSView _dirtyRegion] and then -// calling -[NSRegion getRects:count:] on what it returns. Both these -// methods have been present in the same form since at least OS X 10.5. -// Unlike -[NSView getRectsBeingDrawn:count:], these methods can be called -// outside a call to -[NSView drawRect:]. -- (NSRect)_dirtyRect; - -// Undocumented method of one or more of NSFrameView's subclasses. Called -// when one or more of the titlebar buttons needs to be repositioned, to -// disappear, or to reappear (say if the window's style changes). If -// 'redisplay' is true, the entire titlebar (the window's top 22 pixels) is -// marked as needing redisplay. This method has been present in the same -// format since at least OS X 10.5. -- (void)_tileTitlebarAndRedisplay:(BOOL)redisplay; - -// The following undocumented methods are used to work around bug 1069658, -// which is an Apple bug or design flaw that effects Yosemite. None of them -// were present prior to Yosemite (OS X 10.10). -- (NSView *)titlebarView; // Method of NSThemeFrame -- (NSView *)titlebarContainerView; // Method of NSThemeFrame -- (BOOL)transparent; // Method of NSTitlebarView and NSTitlebarContainerView -- (void)setTransparent:(BOOL)transparent; // Method of NSTitlebarView and - // NSTitlebarContainerView - -@end - -@interface ChildView : NSView< -#ifdef ACCESSIBILITY - mozAccessible, -#endif - mozView, NSTextInputClient> -{ -@private - // the nsChildView that created the view. It retains this NSView, so - // the link back to it must be weak. - nsChildView* mGeckoChild; - - // Text input handler for mGeckoChild and us. Note that this is a weak - // reference. Ideally, this should be a strong reference but a ChildView - // object can live longer than the mGeckoChild that owns it. And if - // mTextInputHandler were a strong reference, this would make it difficult - // for Gecko's leak detector to detect leaked TextInputHandler objects. - // This is initialized by [mozView installTextInputHandler:aHandler] and - // cleared by [mozView uninstallTextInputHandler]. - mozilla::widget::TextInputHandler* mTextInputHandler; // [WEAK] - - // when mouseDown: is called, we store its event here (strong) - NSEvent* mLastMouseDownEvent; - - // Needed for IME support in e10s mode. Strong. - NSEvent* mLastKeyDownEvent; - - // Whether the last mouse down event was blocked from Gecko. - BOOL mBlockedLastMouseDown; - - // when acceptsFirstMouse: is called, we store the event here (strong) - NSEvent* mClickThroughMouseDownEvent; - - // WheelStart/Stop events should always come in pairs. This BOOL records the - // last received event so that, when we receive one of the events, we make sure - // to send its pair event first, in case we didn't yet for any reason. - BOOL mExpectingWheelStop; - - // Set to YES when our GL surface has been updated and we need to call - // updateGLContext before we composite. - BOOL mNeedsGLUpdate; - - // Holds our drag service across multiple drag calls. The reference to the - // service is obtained when the mouse enters the view and is released when - // the mouse exits or there is a drop. This prevents us from having to - // re-establish the connection to the service manager many times per second - // when handling |draggingUpdated:| messages. - nsIDragService* mDragService; - - NSOpenGLContext *mGLContext; - - // Simple gestures support - // - // mGestureState is used to detect when Cocoa has called both - // magnifyWithEvent and rotateWithEvent within the same - // beginGestureWithEvent and endGestureWithEvent sequence. We - // discard the spurious gesture event so as not to confuse Gecko. - // - // mCumulativeMagnification keeps track of the total amount of - // magnification peformed during a magnify gesture so that we can - // send that value with the final MozMagnifyGesture event. - // - // mCumulativeRotation keeps track of the total amount of rotation - // performed during a rotate gesture so we can send that value with - // the final MozRotateGesture event. - enum { - eGestureState_None, - eGestureState_StartGesture, - eGestureState_MagnifyGesture, - eGestureState_RotateGesture - } mGestureState; - float mCumulativeMagnification; - float mCumulativeRotation; - -#ifdef __LP64__ - // Support for fluid swipe tracking. - BOOL* mCancelSwipeAnimation; -#endif - - // Whether this uses off-main-thread compositing. - BOOL mUsingOMTCompositor; - - // The mask image that's used when painting into the titlebar using basic - // CGContext painting (i.e. non-accelerated). - CGImageRef mTopLeftCornerMask; - - // Subviews of self, which act as container views for vibrancy views and - // non-draggable views. - NSView* mVibrancyViewsContainer; // [STRONG] - NSView* mNonDraggableViewsContainer; // [STRONG] - - // The view that does our drawing. This is a subview of self so that it can - // be ordered on top of mVibrancyViewsContainer. - PixelHostingView* mPixelHostingView; -} - -// class initialization -+ (void)initialize; - -+ (void)registerViewForDraggedTypes:(NSView*)aView; - -// these are sent to the first responder when the window key status changes -- (void)viewsWindowDidBecomeKey; -- (void)viewsWindowDidResignKey; - -// Stop NSView hierarchy being changed during [ChildView drawRect:] -- (void)delayedTearDown; - -- (void)sendFocusEvent:(mozilla::EventMessage)eventMessage; - -- (void)handleMouseMoved:(NSEvent*)aEvent; - -- (void)sendMouseEnterOrExitEvent:(NSEvent*)aEvent - enter:(BOOL)aEnter - exitFrom:(mozilla::WidgetMouseEvent::ExitFrom)aExitFrom; - -- (void)updateGLContext; -- (void)_surfaceNeedsUpdate:(NSNotification*)notification; - -- (bool)preRender:(NSOpenGLContext *)aGLContext; -- (void)postRender:(NSOpenGLContext *)aGLContext; - -- (NSView*)vibrancyViewsContainer; -- (NSView*)nonDraggableViewsContainer; -- (NSView*)pixelHostingView; - -- (BOOL)isCoveringTitlebar; - -- (void)viewWillStartLiveResize; -- (void)viewDidEndLiveResize; - -- (NSColor*)vibrancyFillColorForThemeGeometryType:(nsITheme::ThemeGeometryType)aThemeGeometryType; -- (NSColor*)vibrancyFontSmoothingBackgroundColorForThemeGeometryType:(nsITheme::ThemeGeometryType)aThemeGeometryType; - -// Simple gestures support -// -// XXX - The swipeWithEvent, beginGestureWithEvent, magnifyWithEvent, -// rotateWithEvent, and endGestureWithEvent methods are part of a -// PRIVATE interface exported by nsResponder and reverse-engineering -// was necessary to obtain the methods' prototypes. Thus, Apple may -// change the interface in the future without notice. -// -// The prototypes were obtained from the following link: -// http://cocoadex.com/2008/02/nsevent-modifications-swipe-ro.html -- (void)swipeWithEvent:(NSEvent *)anEvent; -- (void)beginGestureWithEvent:(NSEvent *)anEvent; -- (void)magnifyWithEvent:(NSEvent *)anEvent; -- (void)smartMagnifyWithEvent:(NSEvent *)anEvent; -- (void)rotateWithEvent:(NSEvent *)anEvent; -- (void)endGestureWithEvent:(NSEvent *)anEvent; - -- (void)scrollWheel:(NSEvent *)anEvent; - -- (void)setUsingOMTCompositor:(BOOL)aUseOMTC; - -- (NSEvent*)lastKeyDownEvent; -@end - -class ChildViewMouseTracker { - -public: - - static void MouseMoved(NSEvent* aEvent); - static void MouseScrolled(NSEvent* aEvent); - static void OnDestroyView(ChildView* aView); - static void OnDestroyWindow(NSWindow* aWindow); - static BOOL WindowAcceptsEvent(NSWindow* aWindow, NSEvent* aEvent, - ChildView* aView, BOOL isClickThrough = NO); - static void MouseExitedWindow(NSEvent* aEvent); - static void MouseEnteredWindow(NSEvent* aEvent); - static void ReEvaluateMouseEnterState(NSEvent* aEvent = nil, ChildView* aOldView = nil); - static void ResendLastMouseMoveEvent(); - static ChildView* ViewForEvent(NSEvent* aEvent); - - static ChildView* sLastMouseEventView; - static NSEvent* sLastMouseMoveEvent; - static NSWindow* sWindowUnderMouse; - static NSPoint sLastScrollEventScreenLocation; -}; - -//------------------------------------------------------------------------- -// -// nsChildView -// -//------------------------------------------------------------------------- - -class nsChildView : public nsBaseWidget -{ -private: - typedef nsBaseWidget Inherited; - typedef mozilla::layers::IAPZCTreeManager IAPZCTreeManager; - -public: - nsChildView(); - - // nsIWidget interface - virtual MOZ_MUST_USE nsresult Create(nsIWidget* aParent, - nsNativeWidget aNativeParent, - const LayoutDeviceIntRect& aRect, - nsWidgetInitData* aInitData = nullptr) - override; - - virtual void Destroy() override; - - NS_IMETHOD Show(bool aState) override; - virtual bool IsVisible() const override; - - NS_IMETHOD SetParent(nsIWidget* aNewParent) override; - virtual nsIWidget* GetParent(void) override; - virtual float GetDPI() override; - - NS_IMETHOD Move(double aX, double aY) override; - NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint) override; - NS_IMETHOD Resize(double aX, double aY, - double aWidth, double aHeight, bool aRepaint) override; - - NS_IMETHOD Enable(bool aState) override; - virtual bool IsEnabled() const override; - NS_IMETHOD SetFocus(bool aRaise) override; - virtual LayoutDeviceIntRect GetBounds() override; - virtual LayoutDeviceIntRect GetClientBounds() override; - virtual LayoutDeviceIntRect GetScreenBounds() override; - - // Returns the "backing scale factor" of the view's window, which is the - // ratio of pixels in the window's backing store to Cocoa points. Prior to - // HiDPI support in OS X 10.7, this was always 1.0, but in HiDPI mode it - // will be 2.0 (and might potentially other values as screen resolutions - // evolve). This gives the relationship between what Gecko calls "device - // pixels" and the Cocoa "points" coordinate system. - CGFloat BackingScaleFactor() const; - - mozilla::DesktopToLayoutDeviceScale GetDesktopToDeviceScale() final { - return mozilla::DesktopToLayoutDeviceScale(BackingScaleFactor()); - } - - // Call if the window's backing scale factor changes - i.e., it is moved - // between HiDPI and non-HiDPI screens - void BackingScaleFactorChanged(); - - virtual double GetDefaultScaleInternal() override; - - virtual int32_t RoundsWidgetCoordinatesTo() override; - - NS_IMETHOD Invalidate(const LayoutDeviceIntRect &aRect) override; - - virtual void* GetNativeData(uint32_t aDataType) override; - virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override; - virtual LayoutDeviceIntPoint WidgetToScreenOffset() override; - virtual bool ShowsResizeIndicator(LayoutDeviceIntRect* aResizerRect) override; - - static bool ConvertStatus(nsEventStatus aStatus) - { return aStatus == nsEventStatus_eConsumeNoDefault; } - NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent, - nsEventStatus& aStatus) override; - - virtual bool WidgetTypeSupportsAcceleration() override; - virtual bool ShouldUseOffMainThreadCompositing() override; - - NS_IMETHOD SetCursor(nsCursor aCursor) override; - NS_IMETHOD SetCursor(imgIContainer* aCursor, uint32_t aHotspotX, uint32_t aHotspotY) override; - - NS_IMETHOD SetTitle(const nsAString& title) override; - - NS_IMETHOD GetAttention(int32_t aCycleCount) override; - - virtual bool HasPendingInputEvent() override; - - NS_IMETHOD ActivateNativeMenuItemAt(const nsAString& indexString) override; - NS_IMETHOD ForceUpdateNativeMenuAt(const nsAString& indexString) override; - NS_IMETHOD GetSelectionAsPlaintext(nsAString& aResult) override; - - NS_IMETHOD_(void) SetInputContext(const InputContext& aContext, - const InputContextAction& aAction) override; - NS_IMETHOD_(InputContext) GetInputContext() override; - NS_IMETHOD_(TextEventDispatcherListener*) - GetNativeTextEventDispatcherListener() override; - NS_IMETHOD AttachNativeKeyEvent(mozilla::WidgetKeyboardEvent& aEvent) override; - NS_IMETHOD_(bool) ExecuteNativeKeyBinding( - NativeKeyBindingsType aType, - const mozilla::WidgetKeyboardEvent& aEvent, - DoCommandCallback aCallback, - void* aCallbackData) override; - bool ExecuteNativeKeyBindingRemapped( - NativeKeyBindingsType aType, - const mozilla::WidgetKeyboardEvent& aEvent, - DoCommandCallback aCallback, - void* aCallbackData, - uint32_t aGeckoKeyCode, - uint32_t aCocoaKeyCode); - virtual nsIMEUpdatePreference GetIMEUpdatePreference() override; - - virtual nsTransparencyMode GetTransparencyMode() override; - virtual void SetTransparencyMode(nsTransparencyMode aMode) override; - - virtual nsresult SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout, - int32_t aNativeKeyCode, - uint32_t aModifierFlags, - const nsAString& aCharacters, - const nsAString& aUnmodifiedCharacters, - nsIObserver* aObserver) override; - - virtual nsresult SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint, - uint32_t aNativeMessage, - uint32_t aModifierFlags, - nsIObserver* aObserver) override; - - virtual nsresult SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint, - nsIObserver* aObserver) override - { return SynthesizeNativeMouseEvent(aPoint, NSMouseMoved, 0, aObserver); } - virtual nsresult SynthesizeNativeMouseScrollEvent(LayoutDeviceIntPoint aPoint, - uint32_t aNativeMessage, - double aDeltaX, - double aDeltaY, - double aDeltaZ, - uint32_t aModifierFlags, - uint32_t aAdditionalFlags, - nsIObserver* aObserver) override; - virtual nsresult SynthesizeNativeTouchPoint(uint32_t aPointerId, - TouchPointerState aPointerState, - LayoutDeviceIntPoint aPoint, - double aPointerPressure, - uint32_t aPointerOrientation, - nsIObserver* aObserver) override; - - // Mac specific methods - - virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent& event); - - void WillPaintWindow(); - bool PaintWindow(LayoutDeviceIntRegion aRegion); - bool PaintWindowInContext(CGContextRef aContext, const LayoutDeviceIntRegion& aRegion, - mozilla::gfx::IntSize aSurfaceSize); - -#ifdef ACCESSIBILITY - already_AddRefed<mozilla::a11y::Accessible> GetDocumentAccessible(); -#endif - - virtual void CreateCompositor() override; - virtual void PrepareWindowEffects() override; - virtual void CleanupWindowEffects() override; - virtual bool PreRender(mozilla::widget::WidgetRenderingContext* aContext) override; - virtual void PostRender(mozilla::widget::WidgetRenderingContext* aContext) override; - virtual void DrawWindowOverlay(mozilla::widget::WidgetRenderingContext* aManager, - LayoutDeviceIntRect aRect) override; - - virtual void UpdateThemeGeometries(const nsTArray<ThemeGeometry>& aThemeGeometries) override; - - virtual void UpdateWindowDraggingRegion(const LayoutDeviceIntRegion& aRegion) override; - LayoutDeviceIntRegion GetNonDraggableRegion() { return mNonDraggableRegion.Region(); } - - virtual void ReportSwipeStarted(uint64_t aInputBlockId, bool aStartSwipe) override; - - virtual void LookUpDictionary( - const nsAString& aText, - const nsTArray<mozilla::FontRange>& aFontRangeArray, - const bool aIsVertical, - const LayoutDeviceIntPoint& aPoint) override; - - void ResetParent(); - - static bool DoHasPendingInputEvent(); - static uint32_t GetCurrentInputEventCount(); - static void UpdateCurrentInputEventCount(); - - NSView<mozView>* GetEditorView(); - - nsCocoaWindow* GetXULWindowWidget(); - - virtual void ReparentNativeWidget(nsIWidget* aNewParent) override; - - mozilla::widget::TextInputHandler* GetTextInputHandler() - { - return mTextInputHandler; - } - - void ClearVibrantAreas(); - NSColor* VibrancyFillColorForThemeGeometryType(nsITheme::ThemeGeometryType aThemeGeometryType); - NSColor* VibrancyFontSmoothingBackgroundColorForThemeGeometryType(nsITheme::ThemeGeometryType aThemeGeometryType); - - // unit conversion convenience functions - int32_t CocoaPointsToDevPixels(CGFloat aPts) const { - return nsCocoaUtils::CocoaPointsToDevPixels(aPts, BackingScaleFactor()); - } - LayoutDeviceIntPoint CocoaPointsToDevPixels(const NSPoint& aPt) const { - return nsCocoaUtils::CocoaPointsToDevPixels(aPt, BackingScaleFactor()); - } - LayoutDeviceIntPoint CocoaPointsToDevPixelsRoundDown(const NSPoint& aPt) const { - return nsCocoaUtils::CocoaPointsToDevPixelsRoundDown(aPt, BackingScaleFactor()); - } - LayoutDeviceIntRect CocoaPointsToDevPixels(const NSRect& aRect) const { - return nsCocoaUtils::CocoaPointsToDevPixels(aRect, BackingScaleFactor()); - } - CGFloat DevPixelsToCocoaPoints(int32_t aPixels) const { - return nsCocoaUtils::DevPixelsToCocoaPoints(aPixels, BackingScaleFactor()); - } - NSRect DevPixelsToCocoaPoints(const LayoutDeviceIntRect& aRect) const { - return nsCocoaUtils::DevPixelsToCocoaPoints(aRect, BackingScaleFactor()); - } - - already_AddRefed<mozilla::gfx::DrawTarget> - StartRemoteDrawingInRegion(LayoutDeviceIntRegion& aInvalidRegion, - mozilla::layers::BufferMode* aBufferMode) override; - void EndRemoteDrawing() override; - void CleanupRemoteDrawing() override; - bool InitCompositor(mozilla::layers::Compositor* aCompositor) override; - - NS_IMETHOD StartPluginIME(const mozilla::WidgetKeyboardEvent& aKeyboardEvent, - int32_t aPanelX, int32_t aPanelY, - nsString& aCommitted) override; - - virtual void SetPluginFocused(bool& aFocused) override; - - bool IsPluginFocused() { return mPluginFocused; } - - virtual LayoutDeviceIntPoint GetClientOffset() override; - - void DispatchAPZWheelInputEvent(mozilla::InputData& aEvent, bool aCanTriggerSwipe); - - void SwipeFinished(); - -protected: - virtual ~nsChildView(); - - void ReportMoveEvent(); - void ReportSizeEvent(); - - void TearDownView(); - - virtual already_AddRefed<nsIWidget> - AllocateChildPopupWidget() override - { - static NS_DEFINE_IID(kCPopUpCID, NS_POPUP_CID); - nsCOMPtr<nsIWidget> widget = do_CreateInstance(kCPopUpCID); - return widget.forget(); - } - - void ConfigureAPZCTreeManager() override; - void ConfigureAPZControllerThread() override; - - void DoRemoteComposition(const LayoutDeviceIntRect& aRenderRect); - - // Overlay drawing functions for OpenGL drawing - void DrawWindowOverlay(mozilla::layers::GLManager* aManager, LayoutDeviceIntRect aRect); - void MaybeDrawResizeIndicator(mozilla::layers::GLManager* aManager); - void MaybeDrawRoundedCorners(mozilla::layers::GLManager* aManager, const LayoutDeviceIntRect& aRect); - void MaybeDrawTitlebar(mozilla::layers::GLManager* aManager); - - // Redraw the contents of mTitlebarCGContext on the main thread, as - // determined by mDirtyTitlebarRegion. - void UpdateTitlebarCGContext(); - - LayoutDeviceIntRect RectContainingTitlebarControls(); - void UpdateVibrancy(const nsTArray<ThemeGeometry>& aThemeGeometries); - mozilla::VibrancyManager& EnsureVibrancyManager(); - - nsIWidget* GetWidgetForListenerEvents(); - - struct SwipeInfo { - bool wantsSwipe; - uint32_t allowedDirections; - }; - - SwipeInfo SendMayStartSwipe(const mozilla::PanGestureInput& aSwipeStartEvent); - void TrackScrollEventAsSwipe(const mozilla::PanGestureInput& aSwipeStartEvent, - uint32_t aAllowedDirections); - -protected: - - ChildView<mozView>* mView; // my parallel cocoa view, [STRONG] - RefPtr<mozilla::widget::TextInputHandler> mTextInputHandler; - InputContext mInputContext; - - NSView<mozView>* mParentView; - nsIWidget* mParentWidget; - -#ifdef ACCESSIBILITY - // weak ref to this childview's associated mozAccessible for speed reasons - // (we get queried for it *a lot* but don't want to own it) - nsWeakPtr mAccessible; -#endif - - // Protects the view from being teared down while a composition is in - // progress on the compositor thread. - mozilla::Mutex mViewTearDownLock; - - mozilla::Mutex mEffectsLock; - - // May be accessed from any thread, protected - // by mEffectsLock. - bool mShowsResizeIndicator; - LayoutDeviceIntRect mResizeIndicatorRect; - bool mHasRoundedBottomCorners; - int mDevPixelCornerRadius; - bool mIsCoveringTitlebar; - bool mIsFullscreen; - bool mIsOpaque; - LayoutDeviceIntRect mTitlebarRect; - - // The area of mTitlebarCGContext that needs to be redrawn during the next - // transaction. Accessed from any thread, protected by mEffectsLock. - LayoutDeviceIntRegion mUpdatedTitlebarRegion; - CGContextRef mTitlebarCGContext; - - // Compositor thread only - mozilla::UniquePtr<mozilla::widget::RectTextureImage> mResizerImage; - mozilla::UniquePtr<mozilla::widget::RectTextureImage> mCornerMaskImage; - mozilla::UniquePtr<mozilla::widget::RectTextureImage> mTitlebarImage; - mozilla::UniquePtr<mozilla::widget::RectTextureImage> mBasicCompositorImage; - - // The area of mTitlebarCGContext that has changed and needs to be - // uploaded to to mTitlebarImage. Main thread only. - nsIntRegion mDirtyTitlebarRegion; - - mozilla::ViewRegion mNonDraggableRegion; - - // Cached value of [mView backingScaleFactor], to avoid sending two obj-c - // messages (respondsToSelector, backingScaleFactor) every time we need to - // use it. - // ** We'll need to reinitialize this if the backing resolution changes. ** - mutable CGFloat mBackingScaleFactor; - - bool mVisible; - bool mDrawing; - bool mIsDispatchPaint; // Is a paint event being dispatched - - bool mPluginFocused; - - // Used in OMTC BasicLayers mode. Presents the BasicCompositor result - // surface to the screen using an OpenGL context. - mozilla::UniquePtr<GLPresenter> mGLPresenter; - - mozilla::UniquePtr<mozilla::VibrancyManager> mVibrancyManager; - RefPtr<mozilla::SwipeTracker> mSwipeTracker; - mozilla::UniquePtr<mozilla::SwipeEventQueue> mSwipeEventQueue; - - // Only used for drawRect-based painting in popups. - RefPtr<mozilla::gfx::DrawTarget> mBackingSurface; - - // This flag is only used when APZ is off. It indicates that the current pan - // gesture was processed as a swipe. Sometimes the swipe animation can finish - // before momentum events of the pan gesture have stopped firing, so this - // flag tells us that we shouldn't allow the remaining events to cause - // scrolling. It is reset to false once a new gesture starts (as indicated by - // a PANGESTURE_(MAY)START event). - bool mCurrentPanGestureBelongsToSwipe; - - static uint32_t sLastInputEventCount; - - void ReleaseTitlebarCGContext(); - - // This is used by SynthesizeNativeTouchPoint to maintain state between - // multiple synthesized points - mozilla::UniquePtr<mozilla::MultiTouchInput> mSynthesizedTouchInput; -}; - -#endif // nsChildView_h_ |