diff options
Diffstat (limited to 'libs/surfaceflinger/LayerBase.h')
| -rw-r--r-- | libs/surfaceflinger/LayerBase.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/libs/surfaceflinger/LayerBase.h b/libs/surfaceflinger/LayerBase.h index 2a4e133..ccff36d 100644 --- a/libs/surfaceflinger/LayerBase.h +++ b/libs/surfaceflinger/LayerBase.h @@ -203,14 +203,19 @@ public: /** * isSecure - true if this surface is secure, that is if it prevents - * screenshots or vns servers. + * screenshots or VNC servers. */ virtual bool isSecure() const { return false; } - enum { // flags for doTransaction() - eVisibleRegion = 0x00000002, - eRestartTransaction = 0x00000008 - }; + /** signal this layer that it's not needed any longer */ + virtual status_t ditch() { return NO_ERROR; } + + + + enum { // flags for doTransaction() + eVisibleRegion = 0x00000002, + eRestartTransaction = 0x00000008 + }; inline const State& drawingState() const { return mDrawingState; } @@ -244,7 +249,7 @@ protected: GLint textureName, const GGLSurface& t, GLuint& textureWidth, GLuint& textureHeight) const; - SurfaceFlinger* mFlinger; + sp<SurfaceFlinger> mFlinger; uint32_t mFlags; // cached during validateVisibility() @@ -316,7 +321,9 @@ public: ISurfaceFlingerClient::surface_data_t* params) const; protected: - Surface(SurfaceID id, int identity, const sp<LayerBaseClient>& owner); + Surface(const sp<SurfaceFlinger>& flinger, + SurfaceID id, int identity, + const sp<LayerBaseClient>& owner); virtual ~Surface(); virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); @@ -330,8 +337,9 @@ public: virtual sp<OverlayRef> createOverlay(uint32_t w, uint32_t h, int32_t format); - private: + protected: friend class LayerBaseClient; + sp<SurfaceFlinger> mFlinger; int32_t mToken; int32_t mIdentity; wp<LayerBaseClient> mOwner; |