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-rw-r--r--widget/gonk/nsScreenManagerGonk.h228
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diff --git a/widget/gonk/nsScreenManagerGonk.h b/widget/gonk/nsScreenManagerGonk.h
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index 33ef5edb8..000000000
--- a/widget/gonk/nsScreenManagerGonk.h
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-/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* Copyright 2012 Mozilla Foundation and Mozilla contributors
- *
- * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef nsScreenManagerGonk_h___
-#define nsScreenManagerGonk_h___
-
-#include "cutils/properties.h"
-#include "hardware/hwcomposer.h"
-
-#include "libdisplay/GonkDisplay.h"
-#include "mozilla/Atomics.h"
-#include "mozilla/Hal.h"
-#include "mozilla/Mutex.h"
-#include "nsBaseScreen.h"
-#include "nsCOMPtr.h"
-#include "nsIScreenManager.h"
-#include "nsProxyRelease.h"
-
-#include <android/native_window.h>
-
-class nsWindow;
-
-namespace android {
- class DisplaySurface;
- class IGraphicBufferProducer;
-};
-
-namespace mozilla {
- class Runnable;
-namespace gl {
- class GLContext;
-}
-namespace layers {
-class CompositorVsyncScheduler;
-class CompositorBridgeParent;
-}
-}
-
-enum class NotifyDisplayChangedEvent : int8_t {
- Observable,
- Suppressed
-};
-
-class nsScreenGonk : public nsBaseScreen
-{
- typedef mozilla::hal::ScreenConfiguration ScreenConfiguration;
- typedef mozilla::GonkDisplay GonkDisplay;
- typedef mozilla::LayoutDeviceIntRect LayoutDeviceIntRect;
- typedef mozilla::layers::CompositorBridgeParent CompositorBridgeParent;
- typedef mozilla::gfx::DrawTarget DrawTarget;
-
-public:
- nsScreenGonk(uint32_t aId,
- GonkDisplay::DisplayType aDisplayType,
- const GonkDisplay::NativeData& aNativeData,
- NotifyDisplayChangedEvent aEventVisibility);
-
- ~nsScreenGonk();
-
- NS_IMETHOD GetId(uint32_t* aId);
- NS_IMETHOD GetRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
- NS_IMETHOD GetAvailRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
- NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth);
- NS_IMETHOD GetColorDepth(int32_t* aColorDepth);
- NS_IMETHOD GetRotation(uint32_t* aRotation);
- NS_IMETHOD SetRotation(uint32_t aRotation);
-
- uint32_t GetId();
- NotifyDisplayChangedEvent GetEventVisibility();
- LayoutDeviceIntRect GetRect();
- float GetDpi();
- int32_t GetSurfaceFormat();
- ANativeWindow* GetNativeWindow();
- LayoutDeviceIntRect GetNaturalBounds();
- uint32_t EffectiveScreenRotation();
- ScreenConfiguration GetConfiguration();
- bool IsPrimaryScreen();
-
- already_AddRefed<DrawTarget> StartRemoteDrawing();
- void EndRemoteDrawing();
-
- nsresult MakeSnapshot(ANativeWindowBuffer* aBuffer);
- void SetCompositorBridgeParent(CompositorBridgeParent* aCompositorBridgeParent);
-
-#if ANDROID_VERSION >= 17
- android::DisplaySurface* GetDisplaySurface();
- int GetPrevDispAcquireFd();
-#endif
- GonkDisplay::DisplayType GetDisplayType();
-
- void RegisterWindow(nsWindow* aWindow);
- void UnregisterWindow(nsWindow* aWindow);
- void BringToTop(nsWindow* aWindow);
-
- const nsTArray<nsWindow*>& GetTopWindows() const
- {
- return mTopWindows;
- }
-
- // Non-primary screen only
- bool EnableMirroring();
- bool DisableMirroring();
- bool IsMirroring()
- {
- return mIsMirroring;
- }
-
- // Primary screen only
- bool SetMirroringScreen(nsScreenGonk* aScreen);
- bool ClearMirroringScreen(nsScreenGonk* aScreen);
-
- // Called only on compositor thread
- void SetEGLInfo(hwc_display_t aDisplay, hwc_surface_t aSurface,
- mozilla::gl::GLContext* aGLContext);
- hwc_display_t GetEGLDisplay();
- hwc_surface_t GetEGLSurface();
- already_AddRefed<mozilla::gl::GLContext> GetGLContext();
- void UpdateMirroringWidget(already_AddRefed<nsWindow>& aWindow); // Primary screen only
- nsWindow* GetMirroringWidget(); // Primary screen only
-
-protected:
- ANativeWindowBuffer* DequeueBuffer();
- bool QueueBuffer(ANativeWindowBuffer* buf);
-
- uint32_t mId;
- NotifyDisplayChangedEvent mEventVisibility;
- int32_t mColorDepth;
- android::sp<ANativeWindow> mNativeWindow;
- float mDpi;
- int32_t mSurfaceFormat;
- LayoutDeviceIntRect mNaturalBounds; // Screen bounds w/o rotation taken into account.
- LayoutDeviceIntRect mVirtualBounds; // Screen bounds w/ rotation taken into account.
- uint32_t mScreenRotation;
- uint32_t mPhysicalScreenRotation;
- nsTArray<nsWindow*> mTopWindows;
-#if ANDROID_VERSION >= 17
- android::sp<android::DisplaySurface> mDisplaySurface;
-#endif
- bool mIsMirroring; // Non-primary screen only
- RefPtr<nsScreenGonk> mMirroringScreen; // Primary screen only
- mozilla::Atomic<CompositorBridgeParent*> mCompositorBridgeParent;
-
- // Accessed and updated only on compositor thread
- GonkDisplay::DisplayType mDisplayType;
- hwc_display_t mEGLDisplay;
- hwc_surface_t mEGLSurface;
- RefPtr<mozilla::gl::GLContext> mGLContext;
- RefPtr<nsWindow> mMirroringWidget; // Primary screen only
-
- // If we're using a BasicCompositor, these fields are temporarily
- // set during frame composition. They wrap the hardware
- // framebuffer.
- RefPtr<DrawTarget> mFramebufferTarget;
- ANativeWindowBuffer* mFramebuffer;
- /**
- * Points to a mapped gralloc buffer between calls to lock and unlock.
- * Should be null outside of the lock-unlock pair.
- */
- uint8_t* mMappedBuffer;
- // If we're using a BasicCompositor, this is our window back
- // buffer. The gralloc framebuffer driver expects us to draw the
- // entire framebuffer on every frame, but gecko expects the
- // windowing system to be tracking buffer updates for invalidated
- // regions. We get stuck holding that bag.
- //
- // Only accessed on the compositor thread, except during
- // destruction.
- RefPtr<DrawTarget> mBackBuffer;
-};
-
-class nsScreenManagerGonk final : public nsIScreenManager
-{
-public:
- typedef mozilla::GonkDisplay GonkDisplay;
-
-public:
- nsScreenManagerGonk();
-
- NS_DECL_ISUPPORTS
- NS_DECL_NSISCREENMANAGER
-
- static already_AddRefed<nsScreenManagerGonk> GetInstance();
- static already_AddRefed<nsScreenGonk> GetPrimaryScreen();
-
- void Initialize();
- void DisplayEnabled(bool aEnabled);
-
- nsresult AddScreen(GonkDisplay::DisplayType aDisplayType,
- android::IGraphicBufferProducer* aSink = nullptr,
- NotifyDisplayChangedEvent aEventVisibility = NotifyDisplayChangedEvent::Observable);
-
- nsresult RemoveScreen(GonkDisplay::DisplayType aDisplayType);
-
-#if ANDROID_VERSION >= 19
- void SetCompositorVsyncScheduler(mozilla::layers::CompositorVsyncScheduler* aObserver);
-#endif
-
-protected:
- ~nsScreenManagerGonk();
- void VsyncControl(bool aEnabled);
- uint32_t GetIdFromType(GonkDisplay::DisplayType aDisplayType);
- bool IsScreenConnected(uint32_t aId);
-
- bool mInitialized;
- nsTArray<RefPtr<nsScreenGonk>> mScreens;
- RefPtr<mozilla::Runnable> mScreenOnEvent;
- RefPtr<mozilla::Runnable> mScreenOffEvent;
-
-#if ANDROID_VERSION >= 19
- bool mDisplayEnabled;
- RefPtr<mozilla::layers::CompositorVsyncScheduler> mCompositorVsyncScheduler;
-#endif
-};
-
-#endif /* nsScreenManagerGonk_h___ */
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