cef/libcef/browser/extensions/extension_system.h

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4.7 KiB
C++

// Copyright 2015 The Chromium Embedded Framework Authors.
// Portions copyright 2014 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 CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_
#define CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "extensions/browser/extension_system.h"
#include "extensions/common/one_shot_event.h"
class BrowserContextKeyedServiceFactory;
namespace base {
class FilePath;
}
namespace content {
class BrowserContext;
}
namespace extensions {
class ExtensionRegistry;
class InfoMap;
class ProcessManager;
class RendererStartupHelper;
class SharedUserScriptMaster;
// Used to manage extensions.
class CefExtensionSystem : public ExtensionSystem {
public:
explicit CefExtensionSystem(content::BrowserContext* browser_context);
~CefExtensionSystem() override;
// Initializes the extension system.
void Init();
// Add an extension. Returns the new Extension object on success or NULL on
// failure.
const Extension* AddExtension(const std::string& manifest_contents,
const base::FilePath& root_directory);
// Remove an extension.
void RemoveExtension(const std::string& extension_id);
// KeyedService implementation:
void Shutdown() override;
// ExtensionSystem implementation:
void InitForRegularProfile(bool extensions_enabled) override;
ExtensionService* extension_service() override;
RuntimeData* runtime_data() override;
ManagementPolicy* management_policy() override;
ServiceWorkerManager* service_worker_manager() override;
SharedUserScriptMaster* shared_user_script_master() override;
StateStore* state_store() override;
StateStore* rules_store() override;
InfoMap* info_map() override;
QuotaService* quota_service() override;
AppSorting* app_sorting() override;
void RegisterExtensionWithRequestContexts(
const Extension* extension,
const base::Closure& callback) override;
void UnregisterExtensionWithRequestContexts(
const std::string& extension_id,
const UnloadedExtensionInfo::Reason reason) override;
const OneShotEvent& ready() const override;
ContentVerifier* content_verifier() override;
scoped_ptr<ExtensionSet> GetDependentExtensions(
const Extension* extension) override;
void InstallUpdate(const std::string& extension_id,
const base::FilePath& temp_dir) override;
private:
// Information about a registered component extension.
struct ComponentExtensionInfo {
ComponentExtensionInfo(const base::DictionaryValue* manifest,
const base::FilePath& root_directory);
// The parsed contents of the extensions's manifest file.
const base::DictionaryValue* manifest;
// Directory where the extension is stored.
base::FilePath root_directory;
// The component extension's ID.
std::string extension_id;
};
scoped_refptr<const Extension> CreateExtension(
const ComponentExtensionInfo& info, std::string* utf8_error);
// Loads a registered component extension.
const Extension* LoadExtension(const ComponentExtensionInfo& info);
// Unload the specified extension.
void UnloadExtension(
const std::string& extension_id,
extensions::UnloadedExtensionInfo::Reason reason);
// Handles sending notification that |extension| was loaded.
void NotifyExtensionLoaded(const Extension* extension);
// Handles sending notification that |extension| was unloaded.
void NotifyExtensionUnloaded(
const Extension* extension,
UnloadedExtensionInfo::Reason reason);
// Completes extension loading after URLRequestContexts have been updated
// on the IO thread.
void OnExtensionRegisteredWithRequestContexts(
scoped_refptr<const extensions::Extension> extension);
content::BrowserContext* browser_context_; // Not owned.
// Data to be accessed on the IO thread. Must outlive process_manager_.
scoped_refptr<InfoMap> info_map_;
scoped_ptr<ServiceWorkerManager> service_worker_manager_;
scoped_ptr<RuntimeData> runtime_data_;
scoped_ptr<QuotaService> quota_service_;
scoped_ptr<AppSorting> app_sorting_;
// Signaled when the extension system has completed its startup tasks.
OneShotEvent ready_;
// Sets of enabled/disabled/terminated/blacklisted extensions. Not owned.
ExtensionRegistry* registry_;
// Must be the last member.
base::WeakPtrFactory<CefExtensionSystem> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CefExtensionSystem);
};
} // namespace extensions
#endif // CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_