Clean up HID backend and API.

chrome/browser/extensions/api/hid/hid_api.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_HID_HID_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_HID_HID_API_H_
 
 #include <string>
 
-#include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/api/api_function.h"
 #include "chrome/browser/extensions/api/api_resource_manager.h"
-#include "chrome/browser/extensions/api/hid/hid_device_resource.h"
+#include "chrome/browser/extensions/api/hid/hid_connection_resource.h"
+#include "chrome/browser/extensions/api/hid/hid_device_manager.h"
 #include "chrome/browser/extensions/extension_function_histogram_value.h"
 #include "chrome/common/extensions/api/hid.h"
 
 namespace net {
 
-class IOBuffer;
+class IOBufferWithSize;
 
 }  // namespace net
 
 namespace extensions {
 
 class HidAsyncApiFunction : public AsyncApiFunction {
  public:
   HidAsyncApiFunction();
 
   virtual bool PrePrepare() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  protected:
   virtual ~HidAsyncApiFunction();
 
   HidConnectionResource* GetHidConnectionResource(int api_resource_id);
   void RemoveHidConnectionResource(int api_resource_id);
 
   void CompleteWithError(const std::string& error);
 
-  ApiResourceManager<HidConnectionResource>* manager_;
+  HidDeviceManager* device_manager_;
+  ApiResourceManager<HidConnectionResource>* connection_manager_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HidAsyncApiFunction);
 };
 
 class HidGetDevicesFunction : public HidAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("hid.getDevices", HID_GETDEVICES);
 
   HidGetDevicesFunction();
@@ skipping 57 matching lines @@
 
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void AsyncWorkStart() OVERRIDE;
 
  private:
   virtual ~HidReceiveFunction();
 
   void OnFinished(bool success, size_t bytes);
 
-  scoped_refptr<net::IOBuffer> buffer_;
+  scoped_refptr<net::IOBufferWithSize> buffer_;
   scoped_ptr<base::ListValue> result_;
   scoped_ptr<extensions::api::hid::Receive::Params> parameters_;
 
   DISALLOW_COPY_AND_ASSIGN(HidReceiveFunction);
 };
 
 class HidSendFunction : public HidAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("hid.send", HID_SEND);
 
@@ skipping 23 matching lines @@
 
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void AsyncWorkStart() OVERRIDE;
 
  private:
   virtual ~HidReceiveFeatureReportFunction();
 
   void OnFinished(bool success, size_t bytes);
 
-  scoped_refptr<net::IOBuffer> buffer_;
+  scoped_refptr<net::IOBufferWithSize> buffer_;
   scoped_ptr<base::ListValue> result_;
   scoped_ptr<extensions::api::hid::ReceiveFeatureReport::Params> parameters_;
 
   DISALLOW_COPY_AND_ASSIGN(HidReceiveFeatureReportFunction);
 };
 
 class HidSendFeatureReportFunction : public HidAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("hid.sendFeatureReport", HID_SENDFEATUREREPORT);
 
@@ skipping 10 matching lines @@
 
   scoped_ptr<base::ListValue> result_;
   scoped_ptr<extensions::api::hid::SendFeatureReport::Params> parameters_;
 
   DISALLOW_COPY_AND_ASSIGN(HidSendFeatureReportFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_HID_HID_API_H_