michael@0: /* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef NSWINDOW_H_
michael@0: #define NSWINDOW_H_
michael@0: 
michael@0: #include "nsBaseWidget.h"
michael@0: #include "gfxPoint.h"
michael@0: #include "nsIIdleServiceInternal.h"
michael@0: #include "nsTArray.h"
michael@0: #include "AndroidJavaWrappers.h"
michael@0: #include "GeneratedJNIWrappers.h"
michael@0: #include "mozilla/EventForwards.h"
michael@0: #include "mozilla/StaticPtr.h"
michael@0: #include "mozilla/TextRange.h"
michael@0: 
michael@0: class gfxASurface;
michael@0: 
michael@0: struct ANPEvent;
michael@0: 
michael@0: namespace mozilla {
michael@0:     class AndroidGeckoEvent;
michael@0: 
michael@0:     namespace layers {
michael@0:         class CompositorParent;
michael@0:         class CompositorChild;
michael@0:         class LayerManager;
michael@0:         class APZCTreeManager;
michael@0:     }
michael@0: }
michael@0: 
michael@0: class nsWindow :
michael@0:     public nsBaseWidget
michael@0: {
michael@0: public:
michael@0:     using nsBaseWidget::GetLayerManager;
michael@0: 
michael@0:     nsWindow();
michael@0:     virtual ~nsWindow();
michael@0: 
michael@0:     NS_DECL_ISUPPORTS_INHERITED
michael@0: 
michael@0:     static void OnGlobalAndroidEvent(mozilla::AndroidGeckoEvent *ae);
michael@0:     static gfxIntSize GetAndroidScreenBounds();
michael@0:     static nsWindow* TopWindow();
michael@0: 
michael@0:     nsWindow* FindWindowForPoint(const nsIntPoint& pt);
michael@0: 
michael@0:     void OnAndroidEvent(mozilla::AndroidGeckoEvent *ae);
michael@0:     void OnDraw(mozilla::AndroidGeckoEvent *ae);
michael@0:     bool OnMultitouchEvent(mozilla::AndroidGeckoEvent *ae);
michael@0:     void OnNativeGestureEvent(mozilla::AndroidGeckoEvent *ae);
michael@0:     void OnMouseEvent(mozilla::AndroidGeckoEvent *ae);
michael@0:     void OnKeyEvent(mozilla::AndroidGeckoEvent *ae);
michael@0:     void OnIMEEvent(mozilla::AndroidGeckoEvent *ae);
michael@0: 
michael@0:     void OnSizeChanged(const gfxIntSize& aSize);
michael@0: 
michael@0:     void InitEvent(mozilla::WidgetGUIEvent& event, nsIntPoint* aPoint = 0);
michael@0: 
michael@0:     //
michael@0:     // nsIWidget
michael@0:     //
michael@0: 
michael@0:     NS_IMETHOD Create(nsIWidget *aParent,
michael@0:                       nsNativeWidget aNativeParent,
michael@0:                       const nsIntRect &aRect,
michael@0:                       nsDeviceContext *aContext,
michael@0:                       nsWidgetInitData *aInitData);
michael@0:     NS_IMETHOD Destroy(void);
michael@0:     NS_IMETHOD ConfigureChildren(const nsTArray<nsIWidget::Configuration>&);
michael@0:     NS_IMETHOD SetParent(nsIWidget* aNewParent);
michael@0:     virtual nsIWidget *GetParent(void);
michael@0:     virtual float GetDPI();
michael@0:     virtual double GetDefaultScaleInternal();
michael@0:     NS_IMETHOD Show(bool aState);
michael@0:     NS_IMETHOD SetModal(bool aModal);
michael@0:     virtual bool IsVisible() const;
michael@0:     NS_IMETHOD ConstrainPosition(bool aAllowSlop,
michael@0:                                  int32_t *aX,
michael@0:                                  int32_t *aY);
michael@0:     NS_IMETHOD Move(double aX,
michael@0:                     double aY);
michael@0:     NS_IMETHOD Resize(double aWidth,
michael@0:                       double aHeight,
michael@0:                       bool   aRepaint);
michael@0:     NS_IMETHOD Resize(double aX,
michael@0:                       double aY,
michael@0:                       double aWidth,
michael@0:                       double aHeight,
michael@0:                       bool aRepaint);
michael@0:     void SetZIndex(int32_t aZIndex);
michael@0:     NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
michael@0:                            nsIWidget *aWidget,
michael@0:                            bool aActivate);
michael@0:     NS_IMETHOD SetSizeMode(int32_t aMode);
michael@0:     NS_IMETHOD Enable(bool aState);
michael@0:     virtual bool IsEnabled() const;
michael@0:     NS_IMETHOD Invalidate(const nsIntRect &aRect);
michael@0:     NS_IMETHOD SetFocus(bool aRaise = false);
michael@0:     NS_IMETHOD GetScreenBounds(nsIntRect &aRect);
michael@0:     virtual nsIntPoint WidgetToScreenOffset();
michael@0:     NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
michael@0:                              nsEventStatus& aStatus);
michael@0:     nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent);
michael@0:     NS_IMETHOD MakeFullScreen(bool aFullScreen);
michael@0:     NS_IMETHOD SetWindowClass(const nsAString& xulWinType);
michael@0: 
michael@0: 
michael@0: 
michael@0:     NS_IMETHOD SetCursor(nsCursor aCursor) { return NS_ERROR_NOT_IMPLEMENTED; }
michael@0:     NS_IMETHOD SetCursor(imgIContainer* aCursor,
michael@0:                          uint32_t aHotspotX,
michael@0:                          uint32_t aHotspotY) { return NS_ERROR_NOT_IMPLEMENTED; }
michael@0:     NS_IMETHOD SetHasTransparentBackground(bool aTransparent) { return NS_OK; }
michael@0:     NS_IMETHOD GetHasTransparentBackground(bool& aTransparent) { aTransparent = false; return NS_OK; }
michael@0:     NS_IMETHOD HideWindowChrome(bool aShouldHide) { return NS_ERROR_NOT_IMPLEMENTED; }
michael@0:     virtual void* GetNativeData(uint32_t aDataType);
michael@0:     NS_IMETHOD SetTitle(const nsAString& aTitle) { return NS_OK; }
michael@0:     NS_IMETHOD SetIcon(const nsAString& aIconSpec) { return NS_OK; }
michael@0:     NS_IMETHOD EnableDragDrop(bool aEnable) { return NS_OK; }
michael@0:     NS_IMETHOD CaptureMouse(bool aCapture) { return NS_ERROR_NOT_IMPLEMENTED; }
michael@0:     NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener,
michael@0:                                    bool aDoCapture) { return NS_ERROR_NOT_IMPLEMENTED; }
michael@0: 
michael@0:     NS_IMETHOD GetAttention(int32_t aCycleCount) { return NS_ERROR_NOT_IMPLEMENTED; }
michael@0:     NS_IMETHOD BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent,
michael@0:                                int32_t aHorizontal,
michael@0:                                int32_t aVertical)
michael@0:     {
michael@0:         return NS_ERROR_NOT_IMPLEMENTED;
michael@0:     }
michael@0: 
michael@0:     NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) MOZ_OVERRIDE;
michael@0:     NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
michael@0:                                       const InputContextAction& aAction);
michael@0:     NS_IMETHOD_(InputContext) GetInputContext();
michael@0: 
michael@0:     nsresult NotifyIMEOfTextChange(const IMENotification& aIMENotification);
michael@0:     virtual nsIMEUpdatePreference GetIMEUpdatePreference();
michael@0: 
michael@0:     LayerManager* GetLayerManager (PLayerTransactionChild* aShadowManager = nullptr,
michael@0:                                    LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
michael@0:                                    LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
michael@0:                                    bool* aAllowRetaining = nullptr);
michael@0: 
michael@0:     NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent);
michael@0: 
michael@0:     virtual bool NeedsPaint();
michael@0:     virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, nsIntRect aRect);
michael@0:     virtual void DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect);
michael@0: 
michael@0:     virtual mozilla::layers::CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight) MOZ_OVERRIDE;
michael@0: 
michael@0:     static void SetCompositor(mozilla::layers::LayerManager* aLayerManager,
michael@0:                               mozilla::layers::CompositorParent* aCompositorParent,
michael@0:                               mozilla::layers::CompositorChild* aCompositorChild);
michael@0:     static void ScheduleComposite();
michael@0:     static void ScheduleResumeComposition(int width, int height);
michael@0:     static void ForceIsFirstPaint();
michael@0:     static float ComputeRenderIntegrity();
michael@0:     static mozilla::layers::APZCTreeManager* GetAPZCTreeManager();
michael@0:     /* RootLayerTreeId() can only be called when GetAPZCTreeManager() returns non-null */
michael@0:     static uint64_t RootLayerTreeId();
michael@0: 
michael@0:     virtual bool WidgetPaintsBackground();
michael@0: 
michael@0: protected:
michael@0:     void BringToFront();
michael@0:     nsWindow *FindTopLevel();
michael@0:     bool DrawTo(gfxASurface *targetSurface);
michael@0:     bool DrawTo(gfxASurface *targetSurface, const nsIntRect &aRect);
michael@0:     bool IsTopLevel();
michael@0:     void RemoveIMEComposition();
michael@0:     void PostFlushIMEChanges();
michael@0:     void FlushIMEChanges();
michael@0: 
michael@0:     // Call this function when the users activity is the direct cause of an
michael@0:     // event (like a keypress or mouse click).
michael@0:     void UserActivity();
michael@0: 
michael@0:     bool mIsVisible;
michael@0:     nsTArray<nsWindow*> mChildren;
michael@0:     nsWindow* mParent;
michael@0:     nsWindow* mFocus;
michael@0: 
michael@0:     double mStartDist;
michael@0:     double mLastDist;
michael@0: 
michael@0:     nsCOMPtr<nsIIdleServiceInternal> mIdleService;
michael@0: 
michael@0:     bool mIMEComposing;
michael@0:     bool mIMEMaskSelectionUpdate, mIMEMaskTextUpdate;
michael@0:     int32_t mIMEMaskEventsCount; // Mask events when > 0
michael@0:     nsString mIMEComposingText;
michael@0:     nsRefPtr<mozilla::TextRangeArray> mIMERanges;
michael@0:     bool mIMEUpdatingContext;
michael@0:     nsAutoTArray<mozilla::AndroidGeckoEvent, 8> mIMEKeyEvents;
michael@0: 
michael@0:     struct IMEChange {
michael@0:         int32_t mStart, mOldEnd, mNewEnd;
michael@0: 
michael@0:         IMEChange() :
michael@0:             mStart(-1), mOldEnd(-1), mNewEnd(-1)
michael@0:         {
michael@0:         }
michael@0:         IMEChange(const IMENotification& aIMENotification)
michael@0:             : mStart(aIMENotification.mTextChangeData.mStartOffset)
michael@0:             , mOldEnd(aIMENotification.mTextChangeData.mOldEndOffset)
michael@0:             , mNewEnd(aIMENotification.mTextChangeData.mNewEndOffset)
michael@0:         {
michael@0:             MOZ_ASSERT(aIMENotification.mMessage ==
michael@0:                            mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE,
michael@0:                        "IMEChange initialized with wrong notification");
michael@0:             MOZ_ASSERT(aIMENotification.mTextChangeData.IsInInt32Range(),
michael@0:                        "The text change notification is out of range");
michael@0:         }
michael@0:         bool IsEmpty()
michael@0:         {
michael@0:             return mStart < 0;
michael@0:         }
michael@0:     };
michael@0:     nsAutoTArray<IMEChange, 4> mIMETextChanges;
michael@0:     bool mIMESelectionChanged;
michael@0: 
michael@0:     InputContext mInputContext;
michael@0: 
michael@0:     static void DumpWindows();
michael@0:     static void DumpWindows(const nsTArray<nsWindow*>& wins, int indent = 0);
michael@0:     static void LogWindow(nsWindow *win, int index, int indent);
michael@0: 
michael@0: private:
michael@0:     void InitKeyEvent(mozilla::WidgetKeyboardEvent& event,
michael@0:                       mozilla::AndroidGeckoEvent& key,
michael@0:                       ANPEvent* pluginEvent);
michael@0:     void DispatchMotionEvent(mozilla::WidgetInputEvent &event,
michael@0:                              mozilla::AndroidGeckoEvent *ae,
michael@0:                              const nsIntPoint &refPoint);
michael@0:     void DispatchGestureEvent(uint32_t msg, uint32_t direction, double delta,
michael@0:                               const nsIntPoint &refPoint, uint64_t time);
michael@0:     void HandleSpecialKey(mozilla::AndroidGeckoEvent *ae);
michael@0:     void CreateLayerManager(int aCompositorWidth, int aCompositorHeight);
michael@0:     void RedrawAll();
michael@0: 
michael@0:     mozilla::AndroidLayerRendererFrame mLayerRendererFrame;
michael@0: 
michael@0:     static mozilla::StaticRefPtr<mozilla::layers::APZCTreeManager> sApzcTreeManager;
michael@0:     static mozilla::StaticRefPtr<mozilla::layers::LayerManager> sLayerManager;
michael@0:     static mozilla::StaticRefPtr<mozilla::layers::CompositorParent> sCompositorParent;
michael@0:     static mozilla::StaticRefPtr<mozilla::layers::CompositorChild> sCompositorChild;
michael@0:     static bool sCompositorPaused;
michael@0: };
michael@0: 
michael@0: #endif /* NSWINDOW_H_ */