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// 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/time.h"
#include "base/memory/ref_counted.h"
#include "chrome/browser/extensions/extensions_quota_service.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/extensions/extension_set.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.
class ExtensionInfoMap : public base::RefCountedThreadSafe<ExtensionInfoMap> {
public:
ExtensionInfoMap();
~ExtensionInfoMap();
const ExtensionSet& extensions() const { return extensions_; }
const ExtensionSet& disabled_extensions() const {
return disabled_extensions_;
}
// Callback for when new extensions are loaded.
void AddExtension(const Extension* extension,
base::Time install_time,
bool incognito_enabled);
// Callback for when an extension is unloaded.
void RemoveExtension(const std::string& extension_id,
const extension_misc::UnloadedExtensionReason reason);
// Returns the time the extension was installed, or base::Time() if not found.
base::Time GetInstallTime(const std::string& extension_id) const;
// Returns true if the user has allowed this extension to run in incognito
// mode.
bool IsIncognitoEnabled(const std::string& extension_id) const;
// Returns true if the given extension can see events and data from another
// sub-profile (incognito to original profile, or vice versa).
bool CanCrossIncognito(const Extension* extension);
// Record that |extension_id| is running in |process_id|. We normally have
// this information in ExtensionProcessManager on the UI thread, but we also
// sometimes need it on the IO thread. Note that this can be any of
// (extension, packaged app, hosted app).
void RegisterExtensionProcess(const std::string& extension_id,
int process_id);
// Remove any record of |extension_id| created with RegisterExtensionProcess.
// If |extension_id| is unknown, we ignore it.
void UnregisterExtensionProcess(const std::string& extension_id,
int process_id);
// Returns true if |extension_id| is running in |process_id|..
bool IsExtensionInProcess(const std::string& extension_id,
int process_id) const;
// Returns true if there is exists an extension with the same origin as
// |origin| in |process_id| with |permission|.
bool SecurityOriginHasAPIPermission(
const GURL& origin, int process_id,
ExtensionAPIPermission::ID permission) const;
ExtensionsQuotaService* quota_service() { return "a_service_; }
private:
// Extra dynamic data related to an extension.
struct ExtraData;
// Map of extension_id to ExtraData.
typedef std::map<std::string, ExtraData> ExtraDataMap;
ExtensionSet extensions_;
ExtensionSet disabled_extensions_;
// Extra data associated with enabled extensions.
ExtraDataMap extra_data_;
typedef std::multimap<std::string, int> ExtensionProcessIDMap;
ExtensionProcessIDMap extension_process_ids_;
// Used by dispatchers to limit API quota for individual extensions.
ExtensionsQuotaService quota_service_;
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_
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