content/browser/geolocation/win7_location_provider_win.h - Issue 6597044: Revert 76228 - Move core pieces of geolocation from chrome to content.This is...

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Issue 6597044: Revert 76228 - Move core pieces of geolocation from chrome to content.This is... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: Created 9 years, 9 months ago

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1 // Copyright (c) 2010 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 CONTENT_BROWSER_GEOLOCATION_WIN7_LOCATION_PROVIDER_WIN_H_

6 #define CONTENT_BROWSER_GEOLOCATION_WIN7_LOCATION_PROVIDER_WIN_H_

7

8 #include "base/scoped_ptr.h"

9 #include "base/task.h"

10 #include "content/browser/geolocation/location_provider.h"

11 #include "content/browser/geolocation/win7_location_api_win.h"

12 #include "chrome/common/geoposition.h"

13

14 // Location provider for Windows 7 that uses the Location and Sensors platform

15 // to obtain position fixes.

16 // TODO(allanwoj): Remove polling and let the api signal when a new location.

17 // TODO(allanwoj): Possibly derive this class and the linux gps provider class

18 // from a single SystemLocationProvider class as their implementation is very

19 // similar.

20 class Win7LocationProvider : public LocationProviderBase {

21 public:

22 Win7LocationProvider(Win7LocationApi* api);

23 virtual ~Win7LocationProvider();

24

25 // LocationProvider.

26 virtual bool StartProvider(bool high_accuracy);

27 virtual void StopProvider();

28 virtual void GetPosition(Geoposition* position);

29 virtual void UpdatePosition();

30 virtual void OnPermissionGranted(const GURL& requesting_frame);

31

32 private:

33 // Task which runs in the child thread.

34 void DoPollTask();

35 // Will schedule a poll; i.e. enqueue DoPollTask deferred task.

36 void ScheduleNextPoll(int interval);

37

38 scoped_ptr<Win7LocationApi> api_;

39 Geoposition position_;

40 // Holder for the tasks which run on the thread; takes care of cleanup.

41 ScopedRunnableMethodFactory<Win7LocationProvider> task_factory_;

42 };

43

44 #endif // CONTENT_BROWSER_GEOLOCATION_WIN7_LOCATION_PROVIDER_WIN_H_

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