/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Android code. * * The Initial Developer of the Original Code is Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2010 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Vladimir Vukicevic * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef NSWINDOW_H_ #define NSWINDOW_H_ #include "nsBaseWidget.h" #include "gfxPoint.h" #include "nsTArray.h" #ifdef ACCESSIBILITY #include "nsAccessible.h" #endif class gfxASurface; class nsIdleService; namespace mozilla { class AndroidGeckoEvent; class AndroidKeyEvent; } class nsWindow : public nsBaseWidget { public: using nsBaseWidget::GetLayerManager; nsWindow(); virtual ~nsWindow(); NS_DECL_ISUPPORTS_INHERITED static void OnGlobalAndroidEvent(mozilla::AndroidGeckoEvent *ae); static gfxIntSize GetAndroidScreenBounds(); nsWindow* FindWindowForPoint(const nsIntPoint& pt); void OnAndroidEvent(mozilla::AndroidGeckoEvent *ae); void OnDraw(mozilla::AndroidGeckoEvent *ae); bool OnMultitouchEvent(mozilla::AndroidGeckoEvent *ae); void OnGestureEvent(mozilla::AndroidGeckoEvent *ae); void OnMotionEvent(mozilla::AndroidGeckoEvent *ae); void OnKeyEvent(mozilla::AndroidGeckoEvent *ae); void OnIMEEvent(mozilla::AndroidGeckoEvent *ae); void OnSizeChanged(const gfxIntSize& aSize); void InitEvent(nsGUIEvent& event, nsIntPoint* aPoint = 0); // // nsIWidget // NS_IMETHOD Create(nsIWidget *aParent, nsNativeWidget aNativeParent, const nsIntRect &aRect, EVENT_CALLBACK aHandleEventFunction, 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(); NS_IMETHOD Show(bool aState); NS_IMETHOD SetModal(bool aModal); NS_IMETHOD IsVisible(bool & aState); NS_IMETHOD ConstrainPosition(bool aAllowSlop, PRInt32 *aX, PRInt32 *aY); NS_IMETHOD Move(PRInt32 aX, PRInt32 aY); NS_IMETHOD Resize(PRInt32 aWidth, PRInt32 aHeight, bool aRepaint); NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight, bool aRepaint); NS_IMETHOD SetZIndex(PRInt32 aZIndex); NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement, nsIWidget *aWidget, bool aActivate); NS_IMETHOD SetSizeMode(PRInt32 aMode); NS_IMETHOD Enable(bool aState); NS_IMETHOD IsEnabled(bool *aState); NS_IMETHOD Invalidate(const nsIntRect &aRect); NS_IMETHOD SetFocus(bool aRaise = false); NS_IMETHOD GetScreenBounds(nsIntRect &aRect); virtual nsIntPoint WidgetToScreenOffset(); NS_IMETHOD DispatchEvent(nsGUIEvent *aEvent, nsEventStatus &aStatus); nsEventStatus DispatchEvent(nsGUIEvent *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, PRUint32 aHotspotX, PRUint32 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(PRUint32 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, bool aConsumeRollupEvent) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD GetAttention(PRInt32 aCycleCount) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD BeginResizeDrag(nsGUIEvent* aEvent, PRInt32 aHorizontal, PRInt32 aVertical) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHOD ResetInputState(); NS_IMETHOD_(void) SetInputContext(const InputContext& aContext, const InputContextAction& aAction); NS_IMETHOD_(InputContext) GetInputContext(); NS_IMETHOD CancelIMEComposition(); NS_IMETHOD OnIMEFocusChange(bool aFocus); NS_IMETHOD OnIMETextChange(PRUint32 aStart, PRUint32 aOldEnd, PRUint32 aNewEnd); NS_IMETHOD OnIMESelectionChange(void); virtual nsIMEUpdatePreference GetIMEUpdatePreference(); LayerManager* GetLayerManager (PLayersChild* aShadowManager = nsnull, LayersBackend aBackendHint = LayerManager::LAYERS_NONE, LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT, bool* aAllowRetaining = nsnull); gfxASurface* GetThebesSurface(); NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent); #ifdef ACCESSIBILITY static bool sAccessibilityEnabled; #endif #ifdef MOZ_JAVA_COMPOSITOR static void BindToTexture(); static bool HasDirectTexture(); #endif protected: void BringToFront(); nsWindow *FindTopLevel(); bool DrawTo(gfxASurface *targetSurface); bool DrawTo(gfxASurface *targetSurface, const nsIntRect &aRect); bool IsTopLevel(); void OnIMEAddRange(mozilla::AndroidGeckoEvent *ae); // 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; bool mGestureFinished; double mStartDist; double mLastDist; nsAutoPtr mStartPoint; // Multitouch swipe thresholds in screen pixels double mSwipeMaxPinchDelta; double mSwipeMinDistance; nsCOMPtr mIdleService; bool mIMEComposing; nsString mIMEComposingText; nsString mIMELastDispatchedComposingText; nsAutoTArray mIMERanges; 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(nsKeyEvent& event, mozilla::AndroidGeckoEvent& key); bool DispatchMultitouchEvent(nsTouchEvent &event, mozilla::AndroidGeckoEvent *ae); void DispatchMotionEvent(nsInputEvent &event, mozilla::AndroidGeckoEvent *ae, const nsIntPoint &refPoint); void DispatchGestureEvent(PRUint32 msg, PRUint32 direction, double delta, const nsIntPoint &refPoint, PRUint64 time); void HandleSpecialKey(mozilla::AndroidGeckoEvent *ae); void RedrawAll(); #ifdef ACCESSIBILITY nsRefPtr mRootAccessible; /** * Request to create the accessible for this window if it is top level. */ void CreateRootAccessible(); /** * Generate the NS_GETACCESSIBLE event to get accessible for this window * and return it. */ nsAccessible *DispatchAccessibleEvent(); #endif // ACCESSIBILITY }; #endif /* NSWINDOW_H_ */