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