/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- * 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 NSWINDOW_H_ #define NSWINDOW_H_ #include "nsBaseWidget.h" #include "gfxPoint.h" #include "nsIIdleServiceInternal.h" #include "nsTArray.h" #include "AndroidJavaWrappers.h" #include "GeneratedJNIWrappers.h" #include "mozilla/EventForwards.h" #include "mozilla/StaticPtr.h" #include "mozilla/TextRange.h" class gfxASurface; struct ANPEvent; namespace mozilla { class AndroidGeckoEvent; namespace layers { class CompositorParent; class CompositorChild; class LayerManager; class APZCTreeManager; } } class nsWindow : public nsBaseWidget { public: using nsBaseWidget::GetLayerManager; nsWindow(); virtual ~nsWindow(); NS_DECL_ISUPPORTS_INHERITED static void OnGlobalAndroidEvent(mozilla::AndroidGeckoEvent *ae); static gfxIntSize GetAndroidScreenBounds(); static nsWindow* TopWindow(); nsWindow* FindWindowForPoint(const nsIntPoint& pt); void OnAndroidEvent(mozilla::AndroidGeckoEvent *ae); void OnDraw(mozilla::AndroidGeckoEvent *ae); bool OnMultitouchEvent(mozilla::AndroidGeckoEvent *ae); void OnNativeGestureEvent(mozilla::AndroidGeckoEvent *ae); void OnMouseEvent(mozilla::AndroidGeckoEvent *ae); void OnKeyEvent(mozilla::AndroidGeckoEvent *ae); void OnIMEEvent(mozilla::AndroidGeckoEvent *ae); void OnSizeChanged(const gfxIntSize& aSize); void InitEvent(mozilla::WidgetGUIEvent& event, nsIntPoint* aPoint = 0); // // nsIWidget // NS_IMETHOD Create(nsIWidget *aParent, nsNativeWidget aNativeParent, const nsIntRect &aRect, nsDeviceContext *aContext, nsWidgetInitData *aInitData); NS_IMETHOD Destroy(void); NS_IMETHOD ConfigureChildren(const nsTArray&); NS_IMETHOD SetParent(nsIWidget* aNewParent); virtual nsIWidget *GetParent(void); virtual float GetDPI(); virtual double GetDefaultScaleInternal(); NS_IMETHOD Show(bool aState); NS_IMETHOD SetModal(bool aModal); virtual bool IsVisible() const; NS_IMETHOD ConstrainPosition(bool aAllowSlop, int32_t *aX, int32_t *aY); NS_IMETHOD Move(double aX, double aY); NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint); NS_IMETHOD Resize(double aX, double aY, double aWidth, double aHeight, bool aRepaint); NS_IMETHOD SetZIndex(int32_t aZIndex); NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement, nsIWidget *aWidget, bool aActivate); NS_IMETHOD SetSizeMode(int32_t aMode); NS_IMETHOD Enable(bool aState); virtual bool IsEnabled() const; NS_IMETHOD Invalidate(const nsIntRect &aRect); NS_IMETHOD SetFocus(bool aRaise = false); NS_IMETHOD GetScreenBounds(nsIntRect &aRect); virtual nsIntPoint WidgetToScreenOffset(); NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent, nsEventStatus& aStatus); nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent); NS_IMETHOD MakeFullScreen(bool aFullScreen); NS_IMETHOD SetWindowClass(const nsAString& xulWinType); NS_IMETHOD SetForegroundColor(const nscolor &aColor) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD SetBackgroundColor(const nscolor &aColor) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD SetCursor(nsCursor aCursor) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD SetCursor(imgIContainer* aCursor, uint32_t aHotspotX, uint32_t aHotspotY) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD SetHasTransparentBackground(bool aTransparent) { return NS_OK; } NS_IMETHOD GetHasTransparentBackground(bool& aTransparent) { aTransparent = false; return NS_OK; } NS_IMETHOD HideWindowChrome(bool aShouldHide) { return NS_ERROR_NOT_IMPLEMENTED; } virtual void* GetNativeData(uint32_t aDataType); NS_IMETHOD SetTitle(const nsAString& aTitle) { return NS_OK; } NS_IMETHOD SetIcon(const nsAString& aIconSpec) { return NS_OK; } NS_IMETHOD EnableDragDrop(bool aEnable) { return NS_OK; } NS_IMETHOD CaptureMouse(bool aCapture) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener, bool aDoCapture) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD GetAttention(int32_t aCycleCount) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent, int32_t aHorizontal, int32_t aVertical) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) MOZ_OVERRIDE; NS_IMETHOD_(void) SetInputContext(const InputContext& aContext, const InputContextAction& aAction); NS_IMETHOD_(InputContext) GetInputContext(); nsresult NotifyIMEOfTextChange(const IMENotification& aIMENotification); virtual nsIMEUpdatePreference GetIMEUpdatePreference(); LayerManager* GetLayerManager (PLayerTransactionChild* aShadowManager = nullptr, LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE, LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT, bool* aAllowRetaining = nullptr); NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent); virtual bool NeedsPaint(); virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, nsIntRect aRect); virtual void DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect); virtual mozilla::layers::CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight) MOZ_OVERRIDE; static void SetCompositor(mozilla::layers::LayerManager* aLayerManager, mozilla::layers::CompositorParent* aCompositorParent, mozilla::layers::CompositorChild* aCompositorChild); static void ScheduleComposite(); static void ScheduleResumeComposition(int width, int height); static void ForceIsFirstPaint(); static float ComputeRenderIntegrity(); static mozilla::layers::APZCTreeManager* GetAPZCTreeManager(); /* RootLayerTreeId() can only be called when GetAPZCTreeManager() returns non-null */ static uint64_t RootLayerTreeId(); virtual bool WidgetPaintsBackground(); protected: void BringToFront(); nsWindow *FindTopLevel(); bool DrawTo(gfxASurface *targetSurface); bool DrawTo(gfxASurface *targetSurface, const nsIntRect &aRect); bool IsTopLevel(); void RemoveIMEComposition(); void PostFlushIMEChanges(); void FlushIMEChanges(); // Call this function when the users activity is the direct cause of an // event (like a keypress or mouse click). void UserActivity(); bool mIsVisible; nsTArray mChildren; nsWindow* mParent; nsWindow* mFocus; double mStartDist; double mLastDist; nsCOMPtr mIdleService; bool mIMEComposing; bool mIMEMaskSelectionUpdate, mIMEMaskTextUpdate; int32_t mIMEMaskEventsCount; // Mask events when > 0 nsString mIMEComposingText; nsRefPtr mIMERanges; bool mIMEUpdatingContext; nsAutoTArray mIMEKeyEvents; struct IMEChange { int32_t mStart, mOldEnd, mNewEnd; IMEChange() : mStart(-1), mOldEnd(-1), mNewEnd(-1) { } IMEChange(const IMENotification& aIMENotification) : mStart(aIMENotification.mTextChangeData.mStartOffset) , mOldEnd(aIMENotification.mTextChangeData.mOldEndOffset) , mNewEnd(aIMENotification.mTextChangeData.mNewEndOffset) { MOZ_ASSERT(aIMENotification.mMessage == mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE, "IMEChange initialized with wrong notification"); MOZ_ASSERT(aIMENotification.mTextChangeData.IsInInt32Range(), "The text change notification is out of range"); } bool IsEmpty() { return mStart < 0; } }; nsAutoTArray mIMETextChanges; bool mIMESelectionChanged; InputContext mInputContext; static void DumpWindows(); static void DumpWindows(const nsTArray& wins, int indent = 0); static void LogWindow(nsWindow *win, int index, int indent); private: void InitKeyEvent(mozilla::WidgetKeyboardEvent& event, mozilla::AndroidGeckoEvent& key, ANPEvent* pluginEvent); void DispatchMotionEvent(mozilla::WidgetInputEvent &event, mozilla::AndroidGeckoEvent *ae, const nsIntPoint &refPoint); void DispatchGestureEvent(uint32_t msg, uint32_t direction, double delta, const nsIntPoint &refPoint, uint64_t time); void HandleSpecialKey(mozilla::AndroidGeckoEvent *ae); void CreateLayerManager(int aCompositorWidth, int aCompositorHeight); void RedrawAll(); mozilla::AndroidLayerRendererFrame mLayerRendererFrame; static mozilla::StaticRefPtr sApzcTreeManager; static mozilla::StaticRefPtr sLayerManager; static mozilla::StaticRefPtr sCompositorParent; static mozilla::StaticRefPtr sCompositorChild; static bool sCompositorPaused; }; #endif /* NSWINDOW_H_ */