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// 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 EXTENSIONS_COMMON_FEATURES_COMPLEX_FEATURE_H_
#define EXTENSIONS_COMMON_FEATURES_COMPLEX_FEATURE_H_
#include <set>
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "extensions/common/extension.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/manifest.h"
namespace extensions {
// A ComplexFeature is composed of one or many Features. A ComplexFeature
// is available if any Feature (i.e. permission rule) that composes it is
// available, but not if only some combination of Features is available.
class ComplexFeature : public Feature {
public:
using FeatureList = std::vector<scoped_ptr<Feature>>;
explicit ComplexFeature(scoped_ptr<FeatureList> features);
~ComplexFeature() override;
// extensions::Feature:
Availability IsAvailableToManifest(const std::string& extension_id,
Manifest::Type type,
Manifest::Location location,
int manifest_version,
Platform platform) const override;
Availability IsAvailableToContext(const Extension* extension,
Context context,
const GURL& url,
Platform platform) const override;
bool IsIdInBlacklist(const std::string& extension_id) const override;
bool IsIdInWhitelist(const std::string& extension_id) const override;
protected:
// extensions::Feature:
std::string GetAvailabilityMessage(AvailabilityResult result,
Manifest::Type type,
const GURL& url,
Context context) const override;
bool IsInternal() const override;
private:
FeatureList features_;
DISALLOW_COPY_AND_ASSIGN(ComplexFeature);
};
} // namespace extensions
#endif // EXTENSIONS_COMMON_FEATURES_COMPLEX_FEATURE_H_
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