Index: chrome/browser/extensions/extension_idle_api.h |
diff --git a/chrome/browser/extensions/extension_idle_api.h b/chrome/browser/extensions/extension_idle_api.h |
deleted file mode 100644 |
index ef10f12567118618f475f77d35afa96af46de403..0000000000000000000000000000000000000000 |
--- a/chrome/browser/extensions/extension_idle_api.h |
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@@ -1,83 +0,0 @@ |
-// Copyright (c) 2012 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_EXTENSIONS_EXTENSION_IDLE_API_H_ |
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_IDLE_API_H_ |
- |
-#include "chrome/browser/idle.h" |
-#include "chrome/browser/extensions/extension_function.h" |
- |
-class Profile; |
- |
-// Event router class for events related to the idle API. |
-class ExtensionIdleEventRouter { |
- public: |
- static void OnIdleStateChange(Profile* profile, |
- IdleState idleState); |
- private: |
- DISALLOW_COPY_AND_ASSIGN(ExtensionIdleEventRouter); |
-}; |
- |
-// Implementation of the chrome.idle.queryState API. |
-class ExtensionIdleQueryStateFunction : public AsyncExtensionFunction { |
- public: |
- DECLARE_EXTENSION_FUNCTION_NAME("idle.queryState") |
- |
- protected: |
- virtual ~ExtensionIdleQueryStateFunction() {} |
- |
- // ExtensionFunction: |
- virtual bool RunImpl() OVERRIDE; |
- |
- private: |
- void IdleStateCallback(int threshold, IdleState state); |
-}; |
- |
-// Class used for caching answers from CalculateIdleState. |
-class ExtensionIdleCache { |
- public: |
- static IdleState CalculateIdleState(int threshold); |
- static void UpdateCache(int threshold, IdleState state); |
- |
- private: |
- FRIEND_TEST_ALL_PREFIXES(ExtensionIdleApiTest, CacheTest); |
- |
- struct CacheData { |
- // Latest moment in history after which we are certain that there was some |
- // activity. If we are querying for a threshold beyond this moment, we know |
- // the result will be active. |
- double latest_known_active; |
- // [idle_interval_start, idle_interval_end] is the latest interval in |
- // history for which we are certain there was no activity. |
- double idle_interval_start; |
- double idle_interval_end; |
- // Set iff the last recored query result was IDLE_STATE_LOCKED. Equals the |
- // moment the result was recorded in cache. |
- double latest_locked; |
- }; |
- |
- // We assume moment is increasing with every call to one of these two methods. |
- |
- // Tries to determine the idle state based on results of previous queries. |
- // |threshold| is time span in seconds from now we consider in calculating |
- // state. |
- // |moment| is the moment in time this method was called (should be equal to |
- // now, except in tests). |
- // Returns calculated state, or IDLE_STATE_UNKNOWN if the state could not be |
- // determined. |
- static IdleState CalculateState(int threshold, double moment); |
- |
- // Updates cached data with the latest query result. |
- // |threshold| is threshold parameter of the query. |
- // |state| is result of the query. |
- // |moment| is moment in time this method is called. |
- static void Update(int threshold, IdleState state, double moment); |
- |
- static int get_min_threshold(); |
- static double get_throttle_interval(); |
- |
- static CacheData cached_data; |
-}; |
- |
-#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_IDLE_API_H_ |