content/browser/gamepad/gamepad_platform_data_fetcher.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 // Define the default data fetcher that GamepadProvider will use if none is
   6 // supplied. (GamepadPlatformDataFetcher).
   7
   8 #ifndef CONTENT_BROWSER_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_H_
   9 #define CONTENT_BROWSER_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_H_
  10
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "content/browser/gamepad/gamepad_data_fetcher.h"
  14
  15 #if defined(OS_ANDROID)
  16 #include "content/browser/gamepad/gamepad_platform_data_fetcher_android.h"
  17 #elif defined(OS_WIN)
  18 #include "content/browser/gamepad/gamepad_platform_data_fetcher_win.h"
  19 #elif defined(OS_MACOSX)
  20 #include "content/browser/gamepad/gamepad_platform_data_fetcher_mac.h"
  21 #elif defined(OS_LINUX)
  22 #include "content/browser/gamepad/gamepad_platform_data_fetcher_linux.h"
  23 #endif
  24
  25 namespace content {
  26
  27 #if defined(OS_ANDROID)
  28
  29 typedef GamepadPlatformDataFetcherAndroid GamepadPlatformDataFetcher;
  30
  31 #elif defined(OS_WIN)
  32
  33 typedef GamepadPlatformDataFetcherWin GamepadPlatformDataFetcher;
  34
  35 #elif defined(OS_MACOSX)
  36
  37 typedef GamepadPlatformDataFetcherMac GamepadPlatformDataFetcher;
  38
  39 #elif defined(OS_LINUX) && defined(USE_UDEV)
  40
  41 typedef GamepadPlatformDataFetcherLinux GamepadPlatformDataFetcher;
  42
  43 #else
  44
  45 class GamepadDataFetcherEmpty : public GamepadDataFetcher {
  46  public:
  47   GamepadDataFetcherEmpty();
  48
  49   virtual void GetGamepadData(blink::WebGamepads* pads,
  50                               bool devices_changed_hint) OVERRIDE;
  51
  52  private:
  53   DISALLOW_COPY_AND_ASSIGN(GamepadDataFetcherEmpty);
  54 };
  55 typedef GamepadDataFetcherEmpty GamepadPlatformDataFetcher;
  56
  57 #endif
  58
  59 }  // namespace content
  60
  61 #endif  // CONTENT_BROWSER_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_H_