123 lines
4.3 KiB
C++
123 lines
4.3 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SHELL_BROWSER_EXTENSIONS_ELECTRON_EXTENSION_SYSTEM_H_
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#define SHELL_BROWSER_EXTENSIONS_ELECTRON_EXTENSION_SYSTEM_H_
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#include <memory>
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#include <string>
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#include "base/compiler_specific.h"
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#include "base/macros.h"
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#include "base/memory/ref_counted.h"
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#include "base/memory/weak_ptr.h"
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#include "base/one_shot_event.h"
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#include "extensions/browser/extension_system.h"
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namespace base {
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class FilePath;
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}
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namespace content {
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class BrowserContext;
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}
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namespace extensions {
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class ElectronExtensionLoader;
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class ValueStoreFactory;
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// A simplified version of ExtensionSystem for app_shell. Allows
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// app_shell to skip initialization of services it doesn't need.
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class ElectronExtensionSystem : public ExtensionSystem {
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public:
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using InstallUpdateCallback = ExtensionSystem::InstallUpdateCallback;
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explicit ElectronExtensionSystem(content::BrowserContext* browser_context);
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~ElectronExtensionSystem() override;
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// Loads an unpacked extension from a directory. Returns the extension on
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// success, or nullptr otherwise.
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void LoadExtension(
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const base::FilePath& extension_dir,
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int load_flags,
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base::OnceCallback<void(const Extension*, const std::string&)> cb);
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// Finish initialization for the shell extension system.
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void FinishInitialization();
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// Reloads the extension with id |extension_id|.
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void ReloadExtension(const ExtensionId& extension_id);
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void RemoveExtension(const ExtensionId& extension_id);
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// KeyedService implementation:
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void Shutdown() override;
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// ExtensionSystem implementation:
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void InitForRegularProfile(bool extensions_enabled) override;
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ExtensionService* extension_service() override;
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RuntimeData* runtime_data() override;
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ManagementPolicy* management_policy() override;
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ServiceWorkerManager* service_worker_manager() override;
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UserScriptManager* user_script_manager() override;
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StateStore* state_store() override;
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StateStore* rules_store() override;
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scoped_refptr<ValueStoreFactory> store_factory() override;
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InfoMap* info_map() override;
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QuotaService* quota_service() override;
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AppSorting* app_sorting() override;
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void RegisterExtensionWithRequestContexts(
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const Extension* extension,
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base::OnceClosure callback) override;
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void UnregisterExtensionWithRequestContexts(
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const std::string& extension_id,
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const UnloadedExtensionReason reason) override;
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const base::OneShotEvent& ready() const override;
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bool is_ready() const override;
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ContentVerifier* content_verifier() override;
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std::unique_ptr<ExtensionSet> GetDependentExtensions(
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const Extension* extension) override;
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void InstallUpdate(const std::string& extension_id,
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const std::string& public_key,
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const base::FilePath& temp_dir,
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bool install_immediately,
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InstallUpdateCallback install_update_callback) override;
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bool FinishDelayedInstallationIfReady(const std::string& extension_id,
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bool install_immediately) override;
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void PerformActionBasedOnOmahaAttributes(
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const std::string& extension_id,
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const base::Value& attributes) override;
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private:
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void OnExtensionRegisteredWithRequestContexts(
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scoped_refptr<Extension> extension);
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void LoadComponentExtensions();
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content::BrowserContext* browser_context_; // Not owned.
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// Data to be accessed on the IO thread. Must outlive process_manager_.
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scoped_refptr<InfoMap> info_map_;
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std::unique_ptr<ServiceWorkerManager> service_worker_manager_;
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std::unique_ptr<RuntimeData> runtime_data_;
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std::unique_ptr<QuotaService> quota_service_;
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std::unique_ptr<UserScriptManager> user_script_manager_;
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std::unique_ptr<AppSorting> app_sorting_;
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std::unique_ptr<ManagementPolicy> management_policy_;
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std::unique_ptr<ElectronExtensionLoader> extension_loader_;
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scoped_refptr<ValueStoreFactory> store_factory_;
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// Signaled when the extension system has completed its startup tasks.
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base::OneShotEvent ready_;
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base::WeakPtrFactory<ElectronExtensionSystem> weak_factory_{this};
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DISALLOW_COPY_AND_ASSIGN(ElectronExtensionSystem);
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};
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} // namespace extensions
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#endif // SHELL_BROWSER_EXTENSIONS_ELECTRON_EXTENSION_SYSTEM_H_
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