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       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=99: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : #ifndef include_gfx_ipc_UiCompositorControllerParent_h
       7             : #define include_gfx_ipc_UiCompositorControllerParent_h
       8             : 
       9             : #include "mozilla/layers/PUiCompositorControllerParent.h"
      10             : #if defined(MOZ_WIDGET_ANDROID)
      11             : #include "mozilla/layers/AndroidDynamicToolbarAnimator.h"
      12             : #endif // defined(MOZ_WIDGET_ANDROID)
      13             : #include "mozilla/ipc/Shmem.h"
      14             : #include "mozilla/RefPtr.h"
      15             : 
      16             : namespace mozilla {
      17             : namespace layers {
      18             : 
      19             : class UiCompositorControllerParent final : public PUiCompositorControllerParent
      20             : {
      21             : // UiCompositorControllerChild needs to call the private constructor when running in process.
      22             : friend class UiCompositorControllerChild;
      23             : public:
      24           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UiCompositorControllerParent)
      25             : 
      26             :   static RefPtr<UiCompositorControllerParent> GetFromRootLayerTreeId(const uint64_t& aRootLayerTreeId);
      27             :   static RefPtr<UiCompositorControllerParent> Start(const uint64_t& aRootLayerTreeId, Endpoint<PUiCompositorControllerParent>&& aEndpoint);
      28             : 
      29             :   // PUiCompositorControllerParent functions
      30             :   mozilla::ipc::IPCResult RecvPause() override;
      31             :   mozilla::ipc::IPCResult RecvResume() override;
      32             :   mozilla::ipc::IPCResult RecvResumeAndResize(const int32_t& aHeight,
      33             :                                               const int32_t& aWidth) override;
      34             :   mozilla::ipc::IPCResult RecvInvalidateAndRender() override;
      35             :   mozilla::ipc::IPCResult RecvMaxToolbarHeight(const int32_t& aHeight) override;
      36             :   mozilla::ipc::IPCResult RecvPinned(const bool& aPinned, const int32_t& aReason) override;
      37             :   mozilla::ipc::IPCResult RecvToolbarAnimatorMessageFromUI(const int32_t& aMessage) override;
      38             :   mozilla::ipc::IPCResult RecvDefaultClearColor(const uint32_t& aColor) override;
      39             :   mozilla::ipc::IPCResult RecvRequestScreenPixels() override;
      40             :   mozilla::ipc::IPCResult RecvEnableLayerUpdateNotifications(const bool& aEnable) override;
      41             :   mozilla::ipc::IPCResult RecvToolbarPixelsToCompositor(Shmem&& aMem, const ScreenIntSize& aSize) override;
      42             :   void ActorDestroy(ActorDestroyReason aWhy) override;
      43             :   void DeallocPUiCompositorControllerParent() override;
      44             : 
      45             :   // Class specific functions
      46             : #if defined(MOZ_WIDGET_ANDROID)
      47             :   void RegisterAndroidDynamicToolbarAnimator(AndroidDynamicToolbarAnimator* aAnimator);
      48             : #endif // MOZ_WIDGET_ANDROID
      49             :   void ToolbarAnimatorMessageFromCompositor(int32_t aMessage);
      50             :   bool AllocPixelBuffer(const int32_t aSize, Shmem* aMem);
      51             : 
      52             : private:
      53             :   explicit UiCompositorControllerParent(const uint64_t& aRootLayerTreeId);
      54             :   ~UiCompositorControllerParent();
      55             :   void InitializeForSameProcess();
      56             :   void InitializeForOutOfProcess();
      57             :   void Initialize();
      58             :   void Open(Endpoint<PUiCompositorControllerParent>&& aEndpoint);
      59             :   void Shutdown();
      60             : 
      61             :   uint64_t mRootLayerTreeId;
      62             : 
      63             : #if defined(MOZ_WIDGET_ANDROID)
      64             :   RefPtr<AndroidDynamicToolbarAnimator> mAnimator;
      65             : #endif // defined(MOZ_WIDGET_ANDROID)
      66             : 
      67             :   int32_t mMaxToolbarHeight;
      68             : };
      69             : 
      70             : } // namespace layers
      71             : } // namespace mozilla
      72             : 
      73             : #endif // include_gfx_ipc_UiCompositorControllerParent_h