Reland of r114615: "chrome.clear: Increasing granularity of public API"

chrome/browser/extensions/extension_clear_api.h

 // Copyright (c) 2011 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.
 
 // Defines the Chrome Extensions Clear API functions, which entail
 // clearing browsing data, and clearing the browser's cache (which, let's be
 // honest, are the same thing), as specified in the extension API JSON.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_CLEAR_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_CLEAR_API_H_
 #pragma once
 
 #include <string>
 
 #include "chrome/browser/browsing_data_remover.h"
 #include "chrome/browser/extensions/extension_function.h"
 
 class PluginPrefs;
 
+namespace extension_clear_api_constants {
+
+// Keys.
+extern const char kAppCacheKey[];
+extern const char kCacheKey[];
+extern const char kCookiesKey[];
+extern const char kDownloadsKey[];
+extern const char kFileSystemsKey[];
+extern const char kFormDataKey[];
+extern const char kHistoryKey[];
+extern const char kIndexedDBKey[];
+extern const char kPluginDataKey[];
+extern const char kLocalStorageKey[];
+extern const char kPasswordsKey[];
+extern const char kWebSQLKey[];
+
+// Errors!
+extern const char kOneAtATimeError[];
+
+}  // namespace extension_clear_api_constants
+
 // This serves as a base class from which the browsing data API functions will
 // inherit. Each needs to be an observer of BrowsingDataRemover events, and each
 // will handle those events in the same way (by calling the passed-in callback
 // function).
 //
 // Each child class must implement GetRemovalMask(), which returns the bitmask
 // of data types to remove.
 class BrowsingDataExtensionFunction : public AsyncExtensionFunction,
                                       public BrowsingDataRemover::Observer {
  public:
@@ skipping 10 matching lines @@
 
  private:
   // Updates the removal bitmask according to whether removing plugin data is
   // supported or not.
   void CheckRemovingPluginDataSupported(
       scoped_refptr<PluginPrefs> plugin_prefs);
 
   // Called when we're ready to start removing data.
   void StartRemoving();
 
-  BrowsingDataRemover::TimePeriod period_;
+  base::Time remove_since_;
   int removal_mask_;
 };
 
+class ClearAppCacheFunction : public BrowsingDataExtensionFunction {
+ public:
+  ClearAppCacheFunction() {}
+  virtual ~ClearAppCacheFunction() {}
+
+ protected:
+  // BrowsingDataTypeExtensionFunction interface method.
+  virtual int GetRemovalMask() const OVERRIDE;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.appcache")
+};
+
 class ClearBrowsingDataFunction : public BrowsingDataExtensionFunction {
  public:
   ClearBrowsingDataFunction() {}
   virtual ~ClearBrowsingDataFunction() {}
 
  protected:
   // BrowsingDataExtensionFunction interface method.
   virtual int GetRemovalMask() const OVERRIDE;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.browsingData")
@@ skipping 28 matching lines @@
   ClearDownloadsFunction() {}
   virtual ~ClearDownloadsFunction() {}
 
  protected:
   // BrowsingDataTypeExtensionFunction interface method.
   virtual int GetRemovalMask() const OVERRIDE;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.downloads")
 };
 
+class ClearFileSystemsFunction : public BrowsingDataExtensionFunction {
+ public:
+  ClearFileSystemsFunction() {}
+  virtual ~ClearFileSystemsFunction() {}
+
+ protected:
+  // BrowsingDataTypeExtensionFunction interface method.
+  virtual int GetRemovalMask() const OVERRIDE;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.fileSystems")
+};
+
 class ClearFormDataFunction : public BrowsingDataExtensionFunction {
  public:
   ClearFormDataFunction() {}
   virtual ~ClearFormDataFunction() {}
 
  protected:
   // BrowsingDataTypeExtensionFunction interface method.
   virtual int GetRemovalMask() const OVERRIDE;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.formData")
 };
 
 class ClearHistoryFunction : public BrowsingDataExtensionFunction {
  public:
   ClearHistoryFunction() {}
   virtual ~ClearHistoryFunction() {}
 
  protected:
   // BrowsingDataTypeExtensionFunction interface method.
   virtual int GetRemovalMask() const OVERRIDE;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.history")
 };
 
+class ClearIndexedDBFunction : public BrowsingDataExtensionFunction {
+ public:
+  ClearIndexedDBFunction() {}
+  virtual ~ClearIndexedDBFunction() {}
+
+ protected:
+  // BrowsingDataTypeExtensionFunction interface method.
+  virtual int GetRemovalMask() const OVERRIDE;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.indexedDB")
+};
+
+class ClearLocalStorageFunction : public BrowsingDataExtensionFunction {
+ public:
+  ClearLocalStorageFunction() {}
+  virtual ~ClearLocalStorageFunction() {}
+
+ protected:
+  // BrowsingDataTypeExtensionFunction interface method.
+  virtual int GetRemovalMask() const OVERRIDE;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.localStorage")
+};
+
+class ClearPluginDataFunction : public BrowsingDataExtensionFunction {
+ public:
+  ClearPluginDataFunction() {}
+  virtual ~ClearPluginDataFunction() {}
+
+ protected:
+  // BrowsingDataTypeExtensionFunction interface method.
+  virtual int GetRemovalMask() const OVERRIDE;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.pluginData")
+};
+
 class ClearPasswordsFunction : public BrowsingDataExtensionFunction {
  public:
   ClearPasswordsFunction() {}
   virtual ~ClearPasswordsFunction() {}
 
  protected:
   // BrowsingDataTypeExtensionFunction interface method.
   virtual int GetRemovalMask() const OVERRIDE;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.passwords")
 };
 
+class ClearWebSQLFunction : public BrowsingDataExtensionFunction {
+ public:
+  ClearWebSQLFunction() {}
+  virtual ~ClearWebSQLFunction() {}
+
+ protected:
+  // BrowsingDataTypeExtensionFunction interface method.
+  virtual int GetRemovalMask() const OVERRIDE;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clear.webSQL")
+};
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_CLEAR_API_H_