// 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. #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_ #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_ #pragma once #include <map> #include <string> #include "base/basictypes.h" #include "base/file_path.h" #include "base/memory/ref_counted.h" #include "chrome/common/extensions/extension.h" #include "chrome/common/extensions/extension_extent.h" #include "googleurl/src/gurl.h" class Extension; // Contains extension data that needs to be accessed on the IO thread. It can // be created/destroyed on any thread, but all other methods must be called on // the IO thread. // // TODO(mpcomplete): consider simplifying this class to return the StaticData // object itself, since most methods are simple property accessors. class ExtensionInfoMap : public base::RefCountedThreadSafe<ExtensionInfoMap> { public: ExtensionInfoMap(); ~ExtensionInfoMap(); // Callback for when new extensions are loaded. void AddExtension(const Extension* extension); // Callback for when an extension is unloaded. void RemoveExtension(const std::string& id, const UnloadedExtensionInfo::Reason reason); // Gets the name for the specified extension. std::string GetNameForExtension(const std::string& id) const; // Gets the path to the directory for the specified extension. FilePath GetPathForExtension(const std::string& id) const; // Gets the path to the directory for the specified disabled extension. FilePath GetPathForDisabledExtension(const std::string& id) const; // Returns true if the specified extension exists and has a non-empty web // extent. bool ExtensionHasWebExtent(const std::string& id) const; // Returns true if the specified extension exists and can load in incognito // contexts. bool ExtensionCanLoadInIncognito(const std::string& id) const; // Returns an empty string if the extension with |id| doesn't have a default // locale. std::string GetDefaultLocaleForExtension(const std::string& id) const; // Gets the effective host permissions for the extension with |id|. ExtensionExtent GetEffectiveHostPermissionsForExtension(const std::string& id) const; // Determine whether a URL has access to the specified extension permission. bool CheckURLAccessToExtensionPermission(const GURL& url, const char* permission_name) const; // Returns true if the specified URL references the icon for an extension. bool URLIsForExtensionIcon(const GURL& url) const; private: // Map of extension info by extension id. typedef std::map<std::string, scoped_refptr<const Extension> > Map; Map extension_info_; Map disabled_extension_info_; }; #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_