extensions/browser/api/hid/hid_api.h

   1 // Copyright 2014 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 EXTENSIONS_BROWSER_API_HID_HID_API_H_
   6 #define EXTENSIONS_BROWSER_API_HID_HID_API_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "extensions/browser/api/api_resource_manager.h"
  13 #include "extensions/browser/api/async_api_function.h"
  14 #include "extensions/browser/api/hid/hid_connection_resource.h"
  15 #include "extensions/browser/api/hid/hid_device_manager.h"
  16 #include "extensions/common/api/hid.h"
  17
  18 namespace net {
  19
  20 class IOBufferWithSize;
  21
  22 }  // namespace net
  23
  24 namespace extensions {
  25
  26 class HidAsyncApiFunction : public AsyncApiFunction {
  27  public:
  28   HidAsyncApiFunction();
  29
  30   virtual bool PrePrepare() OVERRIDE;
  31   virtual bool Respond() OVERRIDE;
  32
  33  protected:
  34   virtual ~HidAsyncApiFunction();
  35
  36   HidConnectionResource* GetHidConnectionResource(int api_resource_id);
  37   void RemoveHidConnectionResource(int api_resource_id);
  38
  39   void CompleteWithError(const std::string& error);
  40
  41   HidDeviceManager* device_manager_;
  42   ApiResourceManager<HidConnectionResource>* connection_manager_;
  43
  44  private:
  45   DISALLOW_COPY_AND_ASSIGN(HidAsyncApiFunction);
  46 };
  47
  48 class HidGetDevicesFunction : public HidAsyncApiFunction {
  49  public:
  50   DECLARE_EXTENSION_FUNCTION("hid.getDevices", HID_GETDEVICES);
  51
  52   HidGetDevicesFunction();
  53
  54  protected:
  55   virtual bool Prepare() OVERRIDE;
  56   virtual void AsyncWorkStart() OVERRIDE;
  57
  58   virtual ~HidGetDevicesFunction();
  59
  60   scoped_ptr<core_api::hid::GetDevices::Params> parameters_;
  61
  62  private:
  63   DISALLOW_COPY_AND_ASSIGN(HidGetDevicesFunction);
  64 };
  65
  66 class HidConnectFunction : public HidAsyncApiFunction {
  67  public:
  68   DECLARE_EXTENSION_FUNCTION("hid.connect", HID_CONNECT);
  69
  70   HidConnectFunction();
  71
  72  protected:
  73   virtual bool Prepare() OVERRIDE;
  74   virtual void AsyncWorkStart() OVERRIDE;
  75
  76  private:
  77   virtual ~HidConnectFunction();
  78
  79   scoped_ptr<core_api::hid::Connect::Params> parameters_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(HidConnectFunction);
  82 };
  83
  84 class HidDisconnectFunction : public HidAsyncApiFunction {
  85  public:
  86   DECLARE_EXTENSION_FUNCTION("hid.disconnect", HID_DISCONNECT);
  87
  88   HidDisconnectFunction();
  89
  90  protected:
  91   virtual bool Prepare() OVERRIDE;
  92   virtual void AsyncWorkStart() OVERRIDE;
  93
  94  private:
  95   virtual ~HidDisconnectFunction();
  96
  97   scoped_ptr<core_api::hid::Disconnect::Params> parameters_;
  98
  99   DISALLOW_COPY_AND_ASSIGN(HidDisconnectFunction);
 100 };
 101
 102 class HidReceiveFunction : public HidAsyncApiFunction {
 103  public:
 104   DECLARE_EXTENSION_FUNCTION("hid.receive", HID_RECEIVE);
 105
 106   HidReceiveFunction();
 107
 108  protected:
 109   virtual bool Prepare() OVERRIDE;
 110   virtual void AsyncWorkStart() OVERRIDE;
 111
 112  private:
 113   virtual ~HidReceiveFunction();
 114
 115   void OnFinished(bool success,
 116                   scoped_refptr<net::IOBuffer> buffer,
 117                   size_t size);
 118
 119   scoped_ptr<core_api::hid::Receive::Params> parameters_;
 120
 121   DISALLOW_COPY_AND_ASSIGN(HidReceiveFunction);
 122 };
 123
 124 class HidSendFunction : public HidAsyncApiFunction {
 125  public:
 126   DECLARE_EXTENSION_FUNCTION("hid.send", HID_SEND);
 127
 128   HidSendFunction();
 129
 130  protected:
 131   virtual bool Prepare() OVERRIDE;
 132   virtual void AsyncWorkStart() OVERRIDE;
 133
 134  private:
 135   virtual ~HidSendFunction();
 136
 137   void OnFinished(bool success);
 138
 139   scoped_ptr<core_api::hid::Send::Params> parameters_;
 140
 141   DISALLOW_COPY_AND_ASSIGN(HidSendFunction);
 142 };
 143
 144 class HidReceiveFeatureReportFunction : public HidAsyncApiFunction {
 145  public:
 146   DECLARE_EXTENSION_FUNCTION("hid.receiveFeatureReport",
 147                              HID_RECEIVEFEATUREREPORT);
 148
 149   HidReceiveFeatureReportFunction();
 150
 151  protected:
 152   virtual bool Prepare() OVERRIDE;
 153   virtual void AsyncWorkStart() OVERRIDE;
 154
 155  private:
 156   virtual ~HidReceiveFeatureReportFunction();
 157
 158   void OnFinished(bool success,
 159                   scoped_refptr<net::IOBuffer> buffer,
 160                   size_t size);
 161
 162   scoped_ptr<core_api::hid::ReceiveFeatureReport::Params> parameters_;
 163
 164   DISALLOW_COPY_AND_ASSIGN(HidReceiveFeatureReportFunction);
 165 };
 166
 167 class HidSendFeatureReportFunction : public HidAsyncApiFunction {
 168  public:
 169   DECLARE_EXTENSION_FUNCTION("hid.sendFeatureReport", HID_SENDFEATUREREPORT);
 170
 171   HidSendFeatureReportFunction();
 172
 173  protected:
 174   virtual bool Prepare() OVERRIDE;
 175   virtual void AsyncWorkStart() OVERRIDE;
 176
 177  private:
 178   virtual ~HidSendFeatureReportFunction();
 179
 180   void OnFinished(bool success);
 181
 182   scoped_ptr<core_api::hid::SendFeatureReport::Params> parameters_;
 183
 184   DISALLOW_COPY_AND_ASSIGN(HidSendFeatureReportFunction);
 185 };
 186
 187 }  // namespace extensions
 188
 189 #endif  // EXTENSIONS_BROWSER_API_HID_HID_API_H_