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// Copyright 2013 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_PLUGIN_MANAGER_H_
#define CHROME_BROWSER_EXTENSIONS_PLUGIN_MANAGER_H_
#include <set>
#include <string>
#include "base/scoped_observer.h"
#include "components/nacl/common/buildflags.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
#include "extensions/browser/extension_registry_observer.h"
#include "extensions/common/manifest_handlers/nacl_modules_handler.h"
class GURL;
class Profile;
namespace content {
class BrowserContext;
}
namespace extensions {
class ExtensionRegistry;
class PluginManager : public BrowserContextKeyedAPI,
public ExtensionRegistryObserver {
public:
explicit PluginManager(content::BrowserContext* context);
~PluginManager() override;
// BrowserContextKeyedAPI implementation.
static BrowserContextKeyedAPIFactory<PluginManager>* GetFactoryInstance();
private:
friend class BrowserContextKeyedAPIFactory<PluginManager>;
#if BUILDFLAG(ENABLE_NACL)
// We implement some Pepper plugins using NaCl to take advantage of NaCl's
// strong sandbox. Typically, these NaCl modules are stored in extensions
// and registered here. Not all NaCl modules need to register for a MIME
// type, just the ones that are responsible for rendering a particular MIME
// type, like application/pdf. Note: We only register NaCl modules in the
// browser process.
void RegisterNaClModule(const NaClModuleInfo& info);
void UnregisterNaClModule(const NaClModuleInfo& info);
// Call UpdatePluginListWithNaClModules() after registering or unregistering
// a NaCl module to see those changes reflected in the PluginList.
void UpdatePluginListWithNaClModules();
extensions::NaClModuleInfo::List::iterator FindNaClModule(const GURL& url);
#endif // BUILDFLAG(ENABLE_NACL)
// ExtensionRegistryObserver implementation.
void OnExtensionLoaded(content::BrowserContext* browser_context,
const Extension* extension) override;
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const Extension* extension,
UnloadedExtensionReason reason) override;
// BrowserContextKeyedAPI implementation.
static const char* service_name() { return "PluginManager"; }
static const bool kServiceIsNULLWhileTesting = true;
extensions::NaClModuleInfo::List nacl_module_list_;
Profile* profile_;
// Listen to extension load, unloaded notifications.
ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
extension_registry_observer_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_PLUGIN_MANAGER_H_
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