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| 1 // Copyright (c) 2012 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. | |
| 4 | |
| 5 #ifndef CHROME_COMMON_EXTENSIONS_FEATURES_SIMPLE_FEATURE_H_ | |
| 6 #define CHROME_COMMON_EXTENSIONS_FEATURES_SIMPLE_FEATURE_H_ | |
| 7 | |
| 8 #include <set> | |
| 9 #include <string> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/gtest_prod_util.h" | |
| 13 #include "base/memory/linked_ptr.h" | |
| 14 #include "base/memory/scoped_ptr.h" | |
| 15 #include "base/values.h" | |
| 16 #include "chrome/common/extensions/features/simple_feature_filter.h" | |
| 17 #include "extensions/common/extension.h" | |
| 18 #include "extensions/common/features/feature.h" | |
| 19 #include "extensions/common/manifest.h" | |
| 20 | |
| 21 namespace extensions { | |
| 22 | |
| 23 class ComplexFeature; | |
| 24 | |
| 25 class SimpleFeature : public Feature { | |
| 26 public: | |
| 27 SimpleFeature(); | |
| 28 virtual ~SimpleFeature(); | |
| 29 | |
| 30 std::set<std::string>* whitelist() { return &whitelist_; } | |
| 31 std::set<Manifest::Type>* extension_types() { return &extension_types_; } | |
| 32 | |
| 33 // Adds a filter to this feature. The feature takes ownership of the filter. | |
| 34 void AddFilter(scoped_ptr<SimpleFeatureFilter> filter); | |
| 35 | |
| 36 // Parses the JSON representation of a feature into the fields of this object. | |
| 37 // Unspecified values in the JSON are not modified in the object. This allows | |
| 38 // us to implement inheritance by parsing one value after another. Returns | |
| 39 // the error found, or an empty string on success. | |
| 40 virtual std::string Parse(const base::DictionaryValue* value); | |
| 41 | |
| 42 Location location() const { return location_; } | |
| 43 void set_location(Location location) { location_ = location; } | |
| 44 | |
| 45 std::set<Platform>* platforms() { return &platforms_; } | |
| 46 | |
| 47 int min_manifest_version() const { return min_manifest_version_; } | |
| 48 void set_min_manifest_version(int min_manifest_version) { | |
| 49 min_manifest_version_ = min_manifest_version; | |
| 50 } | |
| 51 | |
| 52 int max_manifest_version() const { return max_manifest_version_; } | |
| 53 void set_max_manifest_version(int max_manifest_version) { | |
| 54 max_manifest_version_ = max_manifest_version; | |
| 55 } | |
| 56 | |
| 57 Availability IsAvailableToContext(const Extension* extension, | |
| 58 Context context) const { | |
| 59 return IsAvailableToContext(extension, context, GURL()); | |
| 60 } | |
| 61 Availability IsAvailableToContext(const Extension* extension, | |
| 62 Context context, | |
| 63 Platform platform) const { | |
| 64 return IsAvailableToContext(extension, context, GURL(), platform); | |
| 65 } | |
| 66 Availability IsAvailableToContext(const Extension* extension, | |
| 67 Context context, | |
| 68 const GURL& url) const { | |
| 69 return IsAvailableToContext(extension, context, url, GetCurrentPlatform()); | |
| 70 } | |
| 71 | |
| 72 // extension::Feature: | |
| 73 virtual Availability IsAvailableToManifest(const std::string& extension_id, | |
| 74 Manifest::Type type, | |
| 75 Location location, | |
| 76 int manifest_version, | |
| 77 Platform platform) const OVERRIDE; | |
| 78 | |
| 79 virtual Availability IsAvailableToContext(const Extension* extension, | |
| 80 Context context, | |
| 81 const GURL& url, | |
| 82 Platform platform) const OVERRIDE; | |
| 83 | |
| 84 virtual std::string GetAvailabilityMessage(AvailabilityResult result, | |
| 85 Manifest::Type type, | |
| 86 const GURL& url, | |
| 87 Context context) const OVERRIDE; | |
| 88 | |
| 89 virtual std::set<Context>* GetContexts() OVERRIDE; | |
| 90 | |
| 91 virtual bool IsInternal() const OVERRIDE; | |
| 92 virtual bool IsBlockedInServiceWorker() const OVERRIDE; | |
| 93 | |
| 94 virtual bool IsIdInWhitelist(const std::string& extension_id) const OVERRIDE; | |
| 95 static bool IsIdInWhitelist(const std::string& extension_id, | |
| 96 const std::set<std::string>& whitelist); | |
| 97 | |
| 98 protected: | |
| 99 Availability CreateAvailability(AvailabilityResult result) const; | |
| 100 Availability CreateAvailability(AvailabilityResult result, | |
| 101 Manifest::Type type) const; | |
| 102 Availability CreateAvailability(AvailabilityResult result, | |
| 103 const GURL& url) const; | |
| 104 Availability CreateAvailability(AvailabilityResult result, | |
| 105 Context context) const; | |
| 106 | |
| 107 private: | |
| 108 // For clarity and consistency, we handle the default value of each of these | |
| 109 // members the same way: it matches everything. It is up to the higher level | |
| 110 // code that reads Features out of static data to validate that data and set | |
| 111 // sensible defaults. | |
| 112 std::set<std::string> whitelist_; | |
| 113 std::set<Manifest::Type> extension_types_; | |
| 114 std::set<Context> contexts_; | |
| 115 URLPatternSet matches_; | |
| 116 Location location_; // we only care about component/not-component now | |
| 117 std::set<Platform> platforms_; | |
| 118 int min_manifest_version_; | |
| 119 int max_manifest_version_; | |
| 120 bool has_parent_; | |
| 121 | |
| 122 typedef std::vector<linked_ptr<SimpleFeatureFilter> > FilterList; | |
| 123 FilterList filters_; | |
| 124 | |
| 125 FRIEND_TEST_ALL_PREFIXES(ExtensionSimpleFeatureTest, Context); | |
| 126 DISALLOW_COPY_AND_ASSIGN(SimpleFeature); | |
| 127 }; | |
| 128 | |
| 129 } // namespace extensions | |
| 130 | |
| 131 #endif // CHROME_COMMON_EXTENSIONS_FEATURES_SIMPLE_FEATURE_H_ | |
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Chromium Code Reviews
Issue 224163002:
Move core features code to //extensions (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src