src/chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h

   1 // Copyright (c) 2013 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 CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_DRM_HOST_H_
   6 #define CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_DRM_HOST_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/weak_ptr.h"
  11 #include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
  12 #include "ppapi/host/host_message_context.h"
  13 #include "ppapi/host/resource_host.h"
  14
  15 namespace content {
  16 class BrowserPpapiHost;
  17 }
  18
  19 namespace IPC {
  20 class Message;
  21 }
  22
  23 namespace chrome {
  24 class MonitorFinder;
  25
  26 class PepperFlashDRMHost : public ppapi::host::ResourceHost {
  27  public:
  28   PepperFlashDRMHost(content::BrowserPpapiHost* host,
  29                      PP_Instance instance,
  30                      PP_Resource resource);
  31   ~PepperFlashDRMHost() override;
  32
  33   // ResourceHost override.
  34   int32_t OnResourceMessageReceived(
  35       const IPC::Message& msg,
  36       ppapi::host::HostMessageContext* context) override;
  37
  38  private:
  39   // IPC message handler.
  40   int32_t OnHostMsgGetDeviceID(ppapi::host::HostMessageContext* context);
  41   int32_t OnHostMsgGetHmonitor(ppapi::host::HostMessageContext* context);
  42   int32_t OnHostMsgMonitorIsExternal(ppapi::host::HostMessageContext* context);
  43
  44   // Called by the fetcher when the device ID was retrieved, or the empty string
  45   // on error.
  46   void GotDeviceID(ppapi::host::ReplyMessageContext reply_context,
  47                    const std::string& id,
  48                    int32_t result);
  49
  50   scoped_refptr<DeviceIDFetcher> fetcher_;
  51   scoped_refptr<MonitorFinder> monitor_finder_;
  52
  53   base::WeakPtrFactory<PepperFlashDRMHost> weak_factory_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(PepperFlashDRMHost);
  56 };
  57
  58 }  // namespace chrome
  59
  60 #endif  // CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_DRM_HOST_H_