The Tor Browser: widget/gonk/nsWindow.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Copyright 2012 Mozilla Foundation and Mozilla contributors

     2  *

     3  * Licensed under the Apache License, Version 2.0 (the "License");

     4  * you may not use this file except in compliance with the License.

     5  * You may obtain a copy of the License at

     6  *

     7  *     http://www.apache.org/licenses/LICENSE-2.0

     8  *

     9  * Unless required by applicable law or agreed to in writing, software

    10  * distributed under the License is distributed on an "AS IS" BASIS,

    11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    12  * See the License for the specific language governing permissions and

    13  * limitations under the License.

    14  */

    16 #ifndef nsWindow_h

    17 #define nsWindow_h

    19 #include "nsBaseWidget.h"

    20 #include "nsRegion.h"

    21 #include "nsIIdleServiceInternal.h"

    23 extern nsIntRect gScreenBounds;

    25 namespace mozilla {

    26 namespace gl {

    27 class GLContext;

    28 }

    29 namespace layers {

    30 class LayersManager;

    31 }

    32 }

    34 namespace android {

    35 class FramebufferNativeWindow;

    36 }

    38 namespace widget {

    39 struct InputContext;

    40 struct InputContextAction;

    41 }

    43 class nsWindow : public nsBaseWidget

    44 {

    45 public:

    46     nsWindow();

    47     virtual ~nsWindow();

    49     static void DoDraw(void);

    50     static nsEventStatus DispatchInputEvent(mozilla::WidgetGUIEvent& aEvent,

    51                                             bool* aWasCaptured = nullptr);

    53     NS_IMETHOD Create(nsIWidget *aParent,

    54                       void *aNativeParent,

    55                       const nsIntRect &aRect,

    56                       nsDeviceContext *aContext,

    57                       nsWidgetInitData *aInitData);

    58     NS_IMETHOD Destroy(void);

    60     NS_IMETHOD Show(bool aState);

    61     virtual bool IsVisible() const;

    62     NS_IMETHOD ConstrainPosition(bool aAllowSlop,

    63                                  int32_t *aX,

    64                                  int32_t *aY);

    65     NS_IMETHOD Move(double aX,

    66                     double aY);

    67     NS_IMETHOD Resize(double aWidth,

    68                       double aHeight,

    69                       bool  aRepaint);

    70     NS_IMETHOD Resize(double aX,

    71                       double aY,

    72                       double aWidth,

    73                       double aHeight,

    74                       bool aRepaint);

    75     NS_IMETHOD Enable(bool aState);

    76     virtual bool IsEnabled() const;

    77     NS_IMETHOD SetFocus(bool aRaise = false);

    78     NS_IMETHOD ConfigureChildren(const nsTArray<nsIWidget::Configuration>&);

    79     NS_IMETHOD Invalidate(const nsIntRect &aRect);

    80     virtual void* GetNativeData(uint32_t aDataType);

    81     NS_IMETHOD SetTitle(const nsAString& aTitle)

    82     {

    83         return NS_OK;

    84     }

    85     virtual nsIntPoint WidgetToScreenOffset();

    86     NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,

    87                              nsEventStatus& aStatus);

    88     NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener,

    89                                    bool aDoCapture)

    90     {

    91         return NS_ERROR_NOT_IMPLEMENTED;

    92     }

    93     NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent);

    95     NS_IMETHOD MakeFullScreen(bool aFullScreen) /*MOZ_OVERRIDE*/;

    97     virtual float GetDPI();

    98     virtual double GetDefaultScaleInternal();

    99     virtual mozilla::layers::LayerManager*

   100         GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr,

   101                         LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,

   102                         LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,

   103                         bool* aAllowRetaining = nullptr);

   104     gfxASurface* GetThebesSurface();

   106     NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,

   107                                       const InputContextAction& aAction);

   108     NS_IMETHOD_(InputContext) GetInputContext();

   110     virtual uint32_t GetGLFrameBufferFormat() MOZ_OVERRIDE;

   112     virtual nsIntRect GetNaturalBounds() MOZ_OVERRIDE;

   113     virtual bool NeedsPaint();

   115     virtual Composer2D* GetComposer2D() MOZ_OVERRIDE;

   117 protected:

   118     nsWindow* mParent;

   119     bool mVisible;

   120     InputContext mInputContext;

   121     nsCOMPtr<nsIIdleServiceInternal> mIdleService;

   123     void BringToTop();

   125     // Call this function when the users activity is the direct cause of an

   126     // event (like a keypress or mouse click).

   127     void UserActivity();

   128 };

   130 #endif /* nsWindow_h */

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