15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class lives on the UI thread and supports classes like the 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// BackingStoreProxy, which must live on the UI thread. The IO thread 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// portion of this class, the GpuProcessHost, is responsible for 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// shuttling messages between the browser and GPU processes. 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/callback_forward.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/linked_ptr.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/non_thread_safe.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/message_router.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/gpu_memory_stats.h" 2390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "gpu/config/gpu_info.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_listener.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_sender.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct GpuHostMsg_AcceleratedSurfaceRelease_Params; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace ui { 32c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)struct LatencyInfo; 33c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 34c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Size; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace IPC { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Message; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuProcessHostUIShim : public IPC::Listener, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public IPC::Sender, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public base::NonThreadSafe { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Create a GpuProcessHostUIShim with the given ID. The object can be found 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // using FromID with the same id. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static GpuProcessHostUIShim* Create(int host_id); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Destroy the GpuProcessHostUIShim with the given host ID. This can only 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // be called on the UI thread. Only the GpuProcessHost should destroy the 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // UI shim. 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void Destroy(int host_id, const std::string& message); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Destroy all remaining GpuProcessHostUIShims. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT static void DestroyAll(); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT static GpuProcessHostUIShim* FromID(int host_id); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Get a GpuProcessHostUIShim instance; it doesn't matter which one. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Return NULL if none has been created. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT static GpuProcessHostUIShim* GetOneInstance(); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPC::Sender implementation. 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool Send(IPC::Message* msg) OVERRIDE; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPC::Listener implementation. 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The GpuProcessHost causes this to be called on the UI thread to 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // dispatch the incoming messages from the GPU process, which are 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // actually received on the IO thread. 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT void SimulateRemoveAllContext(); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT void SimulateCrash(); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT void SimulateHang(); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit GpuProcessHostUIShim(int host_id); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~GpuProcessHostUIShim(); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Message handlers. 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool OnControlMessageReceived(const IPC::Message& message); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnLogMessage(int level, const std::string& header, 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& message); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnResizeView(int32 surface_id, 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 route_id, 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void OnGraphicsInfoCollected(const gpu::GPUInfo& gpu_info); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 96f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) void OnAcceleratedSurfaceInitialized(int32 surface_id, int32 route_id); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnAcceleratedSurfaceBuffersSwapped( 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnAcceleratedSurfacePostSubBuffer( 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnAcceleratedSurfaceSuspend(int32 surface_id); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnAcceleratedSurfaceRelease( 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GpuHostMsg_AcceleratedSurfaceRelease_Params& params); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnVideoMemoryUsageStatsReceived( 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GPUVideoMemoryUsageStats& video_memory_usage_stats); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnUpdateVSyncParameters(int surface_id, 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks timebase, 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta interval); 10990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void OnFrameDrawn(const ui::LatencyInfo& latency_info); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair. 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int host_id_; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ 118