content/browser/renderer_host/pepper/pepper_gamepad_host.h

   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/common/content_export.h"
  11 #include "ppapi/host/resource_host.h"
  12
  13 namespace ppapi {
  14 namespace host {
  15 struct ReplyMessageContext;
  16 }
  17 }
  18
  19 namespace content {
  20
  21 class BrowserPpapiHost;
  22 class GamepadService;
  23
  24 class CONTENT_EXPORT PepperGamepadHost : public ppapi::host::ResourceHost {
  25  public:
  26   PepperGamepadHost(BrowserPpapiHost* host,
  27                     PP_Instance instance,
  28                     PP_Resource resource);
  29
  30   // Allows tests to specify a gamepad service to use rather than the global
  31   // singleton. The caller owns the gamepad_service pointer.
  32   PepperGamepadHost(GamepadService* gamepad_service,
  33                     BrowserPpapiHost* host,
  34                     PP_Instance instance,
  35                     PP_Resource resource);
  36
  37   virtual ~PepperGamepadHost();
  38
  39   virtual int32_t OnResourceMessageReceived(
  40       const IPC::Message& msg,
  41       ppapi::host::HostMessageContext* context) OVERRIDE;
  42
  43  private:
  44   int32_t OnRequestMemory(ppapi::host::HostMessageContext* context);
  45
  46   void GotUserGesture(const ppapi::host::ReplyMessageContext& in_context);
  47
  48   BrowserPpapiHost* browser_ppapi_host_;
  49
  50   GamepadService* gamepad_service_;
  51
  52   bool is_started_;
  53
  54   base::WeakPtrFactory<PepperGamepadHost> weak_factory_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(PepperGamepadHost);
  57 };
  58
  59 }  // namespace content
  60
  61 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_GAMEPAD_HOST_H_