1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef EXTENSIONS_COMMON_FEATURES_COMPLEX_FEATURE_H_
6 #define EXTENSIONS_COMMON_FEATURES_COMPLEX_FEATURE_H_
10 #include "base/memory/scoped_vector.h"
11 #include "extensions/common/extension.h"
12 #include "extensions/common/features/feature.h"
13 #include "extensions/common/manifest.h"
15 namespace extensions {
17 // A ComplexFeature is composed of one or many Features. A ComplexFeature
18 // is available if any Feature (i.e. permission rule) that composes it is
19 // available, but not if only some combination of Features is available.
20 class ComplexFeature : public Feature {
22 typedef ScopedVector<Feature> FeatureList;
24 explicit ComplexFeature(scoped_ptr<FeatureList> features);
25 virtual ~ComplexFeature();
27 // extensions::Feature:
28 virtual Availability IsAvailableToManifest(const std::string& extension_id,
30 Manifest::Location location,
32 Platform platform) const OVERRIDE;
34 virtual Availability IsAvailableToContext(const Extension* extension,
37 Platform platform) const OVERRIDE;
39 virtual bool IsIdInBlacklist(const std::string& extension_id) const OVERRIDE;
40 virtual bool IsIdInWhitelist(const std::string& extension_id) const OVERRIDE;
41 virtual bool IsBlockedInServiceWorker() const OVERRIDE;
44 // extensions::Feature:
45 virtual std::string GetAvailabilityMessage(
46 AvailabilityResult result,
49 Context context) const OVERRIDE;
51 virtual std::set<Context>* GetContexts() OVERRIDE;
53 virtual bool IsInternal() const OVERRIDE;
56 FeatureList features_;
58 DISALLOW_COPY_AND_ASSIGN(ComplexFeature);
61 } // namespace extensions
63 #endif // EXTENSIONS_COMMON_FEATURES_COMPLEX_FEATURE_H_