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Unified Diff: chrome/browser/device_orientation/provider.h

Issue 6586001: Move appcache/file_sytem/device_orientation subdirectories of chrome\browser ... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: sync Created 9 years, 10 months ago
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Index: chrome/browser/device_orientation/provider.h
===================================================================
--- chrome/browser/device_orientation/provider.h (revision 75978)
+++ chrome/browser/device_orientation/provider.h (working copy)
@@ -1,56 +0,0 @@
-// 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 CHROME_BROWSER_DEVICE_ORIENTATION_PROVIDER_H_
-#define CHROME_BROWSER_DEVICE_ORIENTATION_PROVIDER_H_
-
-#include "base/ref_counted.h"
-
-namespace device_orientation {
-
-class Orientation;
-
-class Provider : public base::RefCountedThreadSafe<Provider> {
- public:
- class Observer {
- public:
- // Called when the orientation changes.
- // An Observer must not synchronously call Provider::RemoveObserver
- // or Provider::AddObserver when this is called.
- virtual void OnOrientationUpdate(const Orientation& orientation) = 0;
- };
-
- // Returns a pointer to the singleton instance of this class.
- // The caller should store the returned pointer in a scoped_refptr.
- // The Provider instance is lazily constructed when GetInstance() is called,
- // and destructed when the last scoped_refptr referring to it is destructed.
- static Provider* GetInstance();
-
- // Inject a mock Provider for testing. Only a weak pointer to the injected
- // object will be held by Provider, i.e. it does not itself contribute to the
- // injected object's reference count.
- static void SetInstanceForTests(Provider* provider);
-
- // Get the current instance. Used for testing.
- static Provider* GetInstanceForTests();
-
- // Note: AddObserver may call back synchronously to the observer with
- // orientation data.
- virtual void AddObserver(Observer* observer) = 0;
- virtual void RemoveObserver(Observer* observer) = 0;
-
- protected:
- Provider();
- virtual ~Provider();
-
- private:
- friend class base::RefCountedThreadSafe<Provider>;
- static Provider* instance_;
-
- DISALLOW_COPY_AND_ASSIGN(Provider);
-};
-
-} // namespace device_orientation
-
-#endif // CHROME_BROWSER_DEVICE_ORIENTATION_PROVIDER_H_
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