Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(42)

Side by Side Diff: content/browser/geolocation/location_provider.h

Issue 10316007: Make the Geoposition helper class public (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Fix forward-declaration of struct as class. Created 8 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // A location provider provides position information from a particular source 5 // A location provider provides position information from a particular source
6 // (GPS, network etc). 6 // (GPS, network etc).
7 // 7 //
8 // This file declares a base class to be used by all location providers. 8 // This file declares a base class to be used by all location providers.
9 // Primarily, this class declares interface methods to be implemented by 9 // Primarily, this class declares interface methods to be implemented by
10 // derived classes. 10 // derived classes.
11 11
12 #ifndef CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_H_ 12 #ifndef CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_H_
13 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_H_ 13 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_H_
14 #pragma once 14 #pragma once
15 15
16 #include <map> 16 #include <map>
17 17
18 #include "base/string16.h" 18 #include "base/string16.h"
19 #include "base/threading/non_thread_safe.h" 19 #include "base/threading/non_thread_safe.h"
20 #include "content/common/content_export.h" 20 #include "content/common/content_export.h"
21 21
22 struct Geoposition;
23 class GURL; 22 class GURL;
24 23
25 namespace content { 24 namespace content {
26 class AccessTokenStore; 25 class AccessTokenStore;
26 struct Geoposition;
27 } 27 }
28 28
29 namespace net { 29 namespace net {
30 class URLRequestContextGetter; 30 class URLRequestContextGetter;
31 } 31 }
32 32
33 // The base class used by all location providers. 33 // The base class used by all location providers.
34 class CONTENT_EXPORT LocationProviderBase 34 class CONTENT_EXPORT LocationProviderBase
35 : NON_EXPORTED_BASE(public base::NonThreadSafe) { 35 : NON_EXPORTED_BASE(public base::NonThreadSafe) {
36 public: 36 public:
(...skipping 25 matching lines...) Expand all
62 // It may block if a callback is in progress. 62 // It may block if a callback is in progress.
63 void UnregisterListener(ListenerInterface* listener); 63 void UnregisterListener(ListenerInterface* listener);
64 64
65 // Interface methods 65 // Interface methods
66 // StartProvider maybe called multiple times, e.g. to alter the 66 // StartProvider maybe called multiple times, e.g. to alter the
67 // |high_accuracy| setting. Returns false if a fatal error was encountered 67 // |high_accuracy| setting. Returns false if a fatal error was encountered
68 // which prevented the provider from starting. 68 // which prevented the provider from starting.
69 virtual bool StartProvider(bool high_accuracy) = 0; 69 virtual bool StartProvider(bool high_accuracy) = 0;
70 virtual void StopProvider() = 0; 70 virtual void StopProvider() = 0;
71 // Gets the current best position estimate. 71 // Gets the current best position estimate.
72 virtual void GetPosition(Geoposition* position) = 0; 72 virtual void GetPosition(content::Geoposition* position) = 0;
73 // Provides a hint to the provider that new location data is needed as soon 73 // Provides a hint to the provider that new location data is needed as soon
74 // as possible. Default implementation does nothing. 74 // as possible. Default implementation does nothing.
75 virtual void UpdatePosition() {} 75 virtual void UpdatePosition() {}
76 // Delegated to the provider by GeolocationArbitrator. See the corresponding 76 // Delegated to the provider by GeolocationArbitrator. See the corresponding
77 // method on that class for more details. 77 // method on that class for more details.
78 virtual void OnPermissionGranted() {} 78 virtual void OnPermissionGranted() {}
79 79
80 bool has_listeners() const; 80 bool has_listeners() const;
81 81
82 protected: 82 protected:
(...skipping 13 matching lines...) Expand all
96 // Factory functions for the various types of location provider to abstract 96 // Factory functions for the various types of location provider to abstract
97 // over the platform-dependent implementations. 97 // over the platform-dependent implementations.
98 CONTENT_EXPORT LocationProviderBase* NewNetworkLocationProvider( 98 CONTENT_EXPORT LocationProviderBase* NewNetworkLocationProvider(
99 content::AccessTokenStore* access_token_store, 99 content::AccessTokenStore* access_token_store,
100 net::URLRequestContextGetter* context, 100 net::URLRequestContextGetter* context,
101 const GURL& url, 101 const GURL& url,
102 const string16& access_token); 102 const string16& access_token);
103 LocationProviderBase* NewSystemLocationProvider(); 103 LocationProviderBase* NewSystemLocationProvider();
104 104
105 #endif // CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_H_ 105 #endif // CONTENT_BROWSER_GEOLOCATION_LOCATION_PROVIDER_H_
OLDNEW
« no previous file with comments | « content/browser/geolocation/location_arbitrator_unittest.cc ('k') | content/browser/geolocation/mock_location_provider.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698