Port the gears geolocation network provider to Chromium...

chrome/browser/geolocation/location_provider_pool.h

-// Copyright 2008, Google Inc.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//  1. Redistributions of source code must retain the above copyright notice,
-//     this list of conditions and the following disclaimer.
-//  2. Redistributions in binary form must reproduce the above copyright notice,
-//     this list of conditions and the following disclaimer in the documentation
-//     and/or other materials provided with the distribution.
-//  3. Neither the name of Google Inc. nor the names of its contributors may be
-//     used to endorse or promote products derived from this software without
-//     specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
-// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
-// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Copyright (c) 2010 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 GEARS_GEOLOCATION_LOCATION_PROVIDER_POOL_H__
-#define GEARS_GEOLOCATION_LOCATION_PROVIDER_POOL_H__
+#ifndef CHROME_BROWSER_GEOLOCATION_LOCATION_PROVIDER_POOL_H_
+#define CHROME_BROWSER_GEOLOCATION_LOCATION_PROVIDER_POOL_H_
 
 // TODO(joth): port to chromium
 #if 0
 
 #include <map>
 #include "gears/base/common/common.h"
 #include "gears/base/common/mutex.h"
 #include "gears/base/common/scoped_refptr.h"  // For RefCount
 #include "gears/base/common/string16.h"
 #include "gears/geolocation/location_provider.h"
 
 class LocationProviderPool {
  public:
   LocationProviderPool();
   ~LocationProviderPool();
 
   static LocationProviderPool *GetInstance();
 
   // Registers a listener with a given type of location provider. Creates the
   // provider if the pool does not alrerady contain an instance of that
   // provider. Returns the provider, or NULL if it cannot be created.
-  LocationProviderBase *Register(
-      BrowsingContext *browsing_context,
-      const std::string16 &type,
-      const std::string16 &url,
-      const std::string16 &host,
+  LocationProviderBase* Register(
+      BrowsingContext* browsing_context,
+      const string16& type,
+      const string16& url,
+      const string16& host,
       bool request_address,
-      const std::string16 &language,
+      const string16& language,
       LocationProviderBase::ListenerInterface *listener);
 
   // Unregister a listener from a given location provider. Deletes the provider
   // if there are no remaining listeners registered with it. Return value
   // indicates whether the provider was found in the pool.
-  bool Unregister(LocationProviderBase *provider,
-                  LocationProviderBase::ListenerInterface *listener);
+  bool Unregister(LocationProviderBase* provider,
+                  LocationProviderBase::ListenerInterface* listener);
 
   // Configures the pool to return a mock location provider for the type "MOCK".
   // This method is used only by the Gears test object.
   void UseMockLocationProvider(bool use_mock_location_provider);
 
-  LocationProviderBase *NewProvider(BrowsingContext *browsing_context,
-                                    const std::string16 &type,
-                                    const std::string16 &url,
-                                    const std::string16 &host,
-                                    const std::string16 &language);
+  LocationProviderBase *NewProvider(BrowsingContext* browsing_context,
+                                    const string16& type,
+                                    const string16& url,
+                                    const string16& host,
+                                    const string16& language);
 
  private:
   static LocationProviderPool instance_;
 
   typedef std::pair<LocationProviderBase*, RefCount*> ProviderPair;
-  typedef std::map<std::string16, ProviderPair> ProviderMap;
+  typedef std::map<string16, ProviderPair> ProviderMap;
   ProviderMap providers_;
   Mutex providers_mutex_;
 
   bool use_mock_location_provider_;
 
   DISALLOW_EVIL_CONSTRUCTORS(LocationProviderPool);
 };
 
 #endif  // if 0
 
-#endif  // GEARS_GEOLOCATION_LOCATION_PROVIDER_POOL_H__
+#endif  // CHROME_BROWSER_GEOLOCATION_LOCATION_PROVIDER_POOL_H_