The Tor Browser: widget/gonk/nativewindow/FakeSurfaceComposer.h@b8a032363ba2

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

     1 /*

     2  * Copyright (C) 2007 The Android Open Source Project

     3  * Copyright (C) 2013 Mozilla Foundation

     4  *

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

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

     7  * You may obtain a copy of the License at

     8  *

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

    10  *

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

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

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

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

    15  * limitations under the License.

    16  */

    18 #ifndef NATIVEWINDOW_FAKE_SURFACE_COMPOSER_H

    19 #define NATIVEWINDOW_FAKE_SURFACE_COMPOSER_H

    21 #include <stdint.h>

    22 #include <sys/types.h>

    24 #include <utils/Errors.h>

    26 #include <binder/BinderService.h>

    28 #include <gui/ISurfaceComposer.h>

    29 #include <gui/ISurfaceComposerClient.h>

    31 namespace android {

    33 // ---------------------------------------------------------------------------

    35 class IGraphicBufferAlloc;

    37 class FakeSurfaceComposer : public BinderService<FakeSurfaceComposer>,

    38                             public BnSurfaceComposer

    39 {

    40 public:

    41     static char const* getServiceName() {

    42         return "FakeSurfaceComposer";

    43     }

    45     // Instantiate MediaResourceManagerService and register to service manager.

    46     // If service manager is not present, wait until service manager becomes present.

    47     static  void instantiate();

    48 #if ANDROID_VERSION >= 19

    49     virtual void destroyDisplay(const sp<android::IBinder>& display);

    50     virtual status_t captureScreen(const sp<IBinder>& display, const sp<IGraphicBufferProducer>& producer,

    51             uint32_t reqWidth, uint32_t reqHeight, uint32_t minLayerZ, uint32_t maxLayerZ);

    52 #endif

    54 private:

    55     FakeSurfaceComposer();

    56     // We're reference counted, never destroy FakeSurfaceComposer directly

    57     virtual ~FakeSurfaceComposer();

    59     /* ------------------------------------------------------------------------

    60      * ISurfaceComposer interface

    61      */

    62     virtual sp<ISurfaceComposerClient> createConnection();

    63     virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc();

    64     virtual sp<IBinder> createDisplay(const String8& displayName, bool secure);

    65     virtual sp<IBinder> getBuiltInDisplay(int32_t id);

    66     virtual void setTransactionState(const Vector<ComposerState>& state,

    67             const Vector<DisplayState>& displays, uint32_t flags);

    68     virtual void bootFinished();

    69     virtual bool authenticateSurfaceTexture(

    70         const sp<IGraphicBufferProducer>& bufferProducer) const;

    71     virtual sp<IDisplayEventConnection> createDisplayEventConnection();

    72     virtual status_t captureScreen(const sp<IBinder>& display,

    73             const sp<IGraphicBufferProducer>& producer,

    74             uint32_t reqWidth, uint32_t reqHeight,

    75             uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer);

    76     // called when screen needs to turn off

    77     virtual void blank(const sp<IBinder>& display);

    78     // called when screen is turning back on

    79     virtual void unblank(const sp<IBinder>& display);

    80     virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info);

    82 };

    84 // ---------------------------------------------------------------------------

    85 }; // namespace android

    87 #endif // NATIVEWINDOW_FAKE_SURFACE_COMPOSER_H

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