Index: content/browser/geolocation/wifi_data_provider.h |
diff --git a/content/browser/geolocation/wifi_data_provider.h b/content/browser/geolocation/wifi_data_provider.h |
deleted file mode 100644 |
index ce514969d558d8424798ae71667d95e042fd4c23..0000000000000000000000000000000000000000 |
--- a/content/browser/geolocation/wifi_data_provider.h |
+++ /dev/null |
@@ -1,74 +0,0 @@ |
-// Copyright 2013 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 CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_H_ |
-#define CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_H_ |
- |
-#include <set> |
- |
-#include "base/callback_forward.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/single_thread_task_runner.h" |
-#include "content/browser/geolocation/wifi_data.h" |
-#include "content/common/content_export.h" |
- |
-namespace content { |
- |
-class CONTENT_EXPORT WifiDataProvider |
- : public base::RefCountedThreadSafe<WifiDataProvider> { |
- public: |
- WifiDataProvider(); |
- |
- // Tells the provider to start looking for data. Callbacks will start |
- // receiving notifications after this call. |
- virtual void StartDataProvider() = 0; |
- |
- // Tells the provider to stop looking for data. Callbacks will stop |
- // receiving notifications after this call. |
- virtual void StopDataProvider() = 0; |
- |
- // Provides whatever data the provider has, which may be nothing. Return |
- // value indicates whether this is all the data the provider could ever |
- // obtain. |
- virtual bool GetData(WifiData* data) = 0; |
- |
- typedef base::Closure WifiDataUpdateCallback; |
- |
- void AddCallback(WifiDataUpdateCallback* callback); |
- |
- bool RemoveCallback(WifiDataUpdateCallback* callback); |
- |
- bool has_callbacks() const; |
- |
- protected: |
- friend class base::RefCountedThreadSafe<WifiDataProvider>; |
- virtual ~WifiDataProvider(); |
- |
- typedef std::set<WifiDataUpdateCallback*> CallbackSet; |
- |
- // Runs all callbacks via a posted task, so we can unwind callstack here and |
- // avoid client reentrancy. |
- void RunCallbacks(); |
- |
- bool CalledOnClientThread() const; |
- |
- scoped_refptr<base::SingleThreadTaskRunner> client_task_runner() const { |
- return client_task_runner_; |
- } |
- |
- private: |
- void DoRunCallbacks(); |
- |
- // The task runner for the client thread, all callbacks should run on it. |
- scoped_refptr<base::SingleThreadTaskRunner> client_task_runner_; |
- |
- CallbackSet callbacks_; |
- |
- DISALLOW_COPY_AND_ASSIGN(WifiDataProvider); |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_BROWSER_GEOLOCATION_WIFI_DATA_PROVIDER_H_ |