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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
#ifndef EXTENSION_LOADER_H_
#define EXTENSION_LOADER_H_
#include <string>
#include "base/files/file_path.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "extensions/browser/extension_registrar.h"
#include "extensions/common/extension_set.h"
namespace content {
class BrowserContext;
}
namespace extensions {
class Extension;
class ExtensionRegistry;
}
namespace QtWebEngineCore {
class ExtensionManager;
}
namespace QtWebEngineCore {
class ExtensionLoader : public extensions::ExtensionRegistrar::Delegate
{
public:
struct LoadingInfo
{
scoped_refptr<const extensions::Extension> extension{};
std::string error{};
base::FilePath path{};
};
static LoadingInfo loadExtensionOnFileThread(const base::FilePath &path);
ExtensionLoader(content::BrowserContext *context, ExtensionManager *manager);
~ExtensionLoader();
void loadExtension(const base::FilePath &path);
void unloadExtension(const std::string &id);
void reloadExtension(const std::string &id);
void addExtension(scoped_refptr<const extensions::Extension> extension);
extensions::ExtensionSet extensions() const;
void enableExtension(const std::string &id);
void disableExtension(const std::string &id);
bool isExtensionEnabled(const std::string &id);
bool isExtensionLoaded(const std::string &id);
scoped_refptr<const extensions::Extension> getExtensionById(const std::string &id);
private:
void loadExtensionFinished(const LoadingInfo &loadingInfo);
// ExtensionRegistrar::Delegate:
void PreAddExtension(const extensions::Extension *extension,
const extensions::Extension *old_extension) override { }
void PostActivateExtension(scoped_refptr<const extensions::Extension> extension) override { }
void PostDeactivateExtension(scoped_refptr<const extensions::Extension> extension) override { }
void PreUninstallExtension(scoped_refptr<const extensions::Extension> extension) override { }
void PostUninstallExtension(scoped_refptr<const extensions::Extension> extension, base::OnceClosure done_callback) override
{ std::move(done_callback).Run(); }
void PostNotifyUninstallExtension(scoped_refptr<const extensions::Extension> extension) override { }
void LoadExtensionForReload(const extensions::ExtensionId &extension_id,
const base::FilePath &path,
extensions::ExtensionRegistrar::LoadErrorBehavior load_error_behavior) override { }
void ShowExtensionDisabledError(const extensions::Extension *extension, bool is_remote_install) override { }
void FinishDelayedInstallationsIfAny() override { }
bool CanAddExtension(const extensions::Extension *extension) override { return true; }
bool CanEnableExtension(const extensions::Extension *extension) override { return true; }
bool CanDisableExtension(const extensions::Extension *extension) override { return true; }
bool ShouldBlockExtension(const extensions::Extension *extension) override { return false; }
raw_ptr<content::BrowserContext> m_browserContext;
extensions::ExtensionRegistrar m_extensionRegistrar;
extensions::ExtensionRegistry *m_extensionRegistry;
ExtensionManager *m_manager;
base::WeakPtrFactory<ExtensionLoader> m_weakFactory{ this };
};
} // namespace QtWebEngineCore
#endif // EXTENSION_LOADER_H_
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