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// Copyright 2018 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 EXTENSIONS_COMMON_EXTENSIONS_API_PROVIDER_H_
#define EXTENSIONS_COMMON_EXTENSIONS_API_PROVIDER_H_
#include <string>
#include "base/strings/string_piece_forward.h"
namespace extensions {
class FeatureProvider;
class JSONFeatureProviderSource;
class PermissionsInfo;
// A class to provide API-specific bits and bobs to the extensions system.
// This allows for composition of multiple providers, so that we can easily
// selectively add features in different configurations.
class ExtensionsAPIProvider {
public:
ExtensionsAPIProvider() = default;
ExtensionsAPIProvider(const ExtensionsAPIProvider&) = delete;
ExtensionsAPIProvider& operator=(const ExtensionsAPIProvider&) = delete;
virtual ~ExtensionsAPIProvider() = default;
// Adds feature definitions to the given |provider| of the specified type.
virtual void AddAPIFeatures(FeatureProvider* provider) = 0;
virtual void AddManifestFeatures(FeatureProvider* provider) = 0;
virtual void AddPermissionFeatures(FeatureProvider* provider) = 0;
virtual void AddBehaviorFeatures(FeatureProvider* provider) = 0;
// Adds resources containing the JSON API definitions.
virtual void AddAPIJSONSources(JSONFeatureProviderSource* json_source) = 0;
// Returns true if this provider knows about a generated schema for the given
// api |name|.
virtual bool IsAPISchemaGenerated(const std::string& name) = 0;
// Returns a the contents of the generated schema for the given api |name|,
// or an empty string if this provider doesn't know of the generated API.
virtual base::StringPiece GetAPISchema(const std::string& name) = 0;
// Registers permissions for any associated API features.
virtual void RegisterPermissions(PermissionsInfo* permissions_info) = 0;
// Registers manifest handlers for any associated API features.
virtual void RegisterManifestHandlers() = 0;
};
} // namespace extensions
#endif // EXTENSIONS_COMMON_EXTENSIONS_API_PROVIDER_H_
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