1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_ 7 8 #include "base/compiler_specific.h" 9 #include "base/memory/weak_ptr.h" 10 #include "content/browser/gamepad/gamepad_consumer.h" 11 #include "content/common/content_export.h" 12 #include "ppapi/host/resource_host.h" 13 14 namespace ppapi { 15 namespace host { 16 struct ReplyMessageContext; 17 } 18 } 19 20 namespace content { 21 22 class BrowserPpapiHost; 23 class GamepadService; 24 25 class CONTENT_EXPORT PepperGamepadHost : 26 public ppapi::host::ResourceHost, 27 public GamepadConsumer { 28 public: 29 PepperGamepadHost(BrowserPpapiHost* host, 30 PP_Instance instance, 31 PP_Resource resource); 32 33 // Allows tests to specify a gamepad service to use rather than the global 34 // singleton. The caller owns the gamepad_service pointer. 35 PepperGamepadHost(GamepadService* gamepad_service, 36 BrowserPpapiHost* host, 37 PP_Instance instance, 38 PP_Resource resource); 39 40 virtual ~PepperGamepadHost(); 41 42 virtual int32_t OnResourceMessageReceived( 43 const IPC::Message& msg, 44 ppapi::host::HostMessageContext* context) OVERRIDE; 45 46 // GamepadConsumer implementation. OnGamepadConnected(unsigned index,const blink::WebGamepad & gamepad)47 virtual void OnGamepadConnected( 48 unsigned index, 49 const blink::WebGamepad& gamepad) OVERRIDE {} OnGamepadDisconnected(unsigned index,const blink::WebGamepad & gamepad)50 virtual void OnGamepadDisconnected( 51 unsigned index, 52 const blink::WebGamepad& gamepad) OVERRIDE {} 53 54 private: 55 int32_t OnRequestMemory(ppapi::host::HostMessageContext* context); 56 57 void GotUserGesture(const ppapi::host::ReplyMessageContext& in_context); 58 59 BrowserPpapiHost* browser_ppapi_host_; 60 61 GamepadService* gamepad_service_; 62 63 bool is_started_; 64 65 base::WeakPtrFactory<PepperGamepadHost> weak_factory_; 66 67 DISALLOW_COPY_AND_ASSIGN(PepperGamepadHost); 68 }; 69 70 } // namespace content 71 72 #endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_ 73