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.
5 #ifndef XWALK_APPLICATION_COMMON_MANIFEST_H_
6 #define XWALK_APPLICATION_COMMON_MANIFEST_H_
14 #include "base/memory/scoped_ptr.h"
15 #include "base/strings/string16.h"
16 #include "base/values.h"
17 #include "xwalk/application/common/installer/package.h"
18 #include "xwalk/application/common/install_warning.h"
21 namespace application {
23 struct InstallWarning;
25 // Wraps the DictionaryValue form of application's manifest. Enforces access to
26 // properties of the manifest using ManifestFeatureProvider.
29 // Where an application was loaded from.
32 INTERNAL, // Load from internal application registry.
33 COMMAND_LINE, // Load from an unpacked application from command line.
43 Manifest(SourceType source_type, scoped_ptr<base::DictionaryValue> value);
46 const std::string& GetApplicationID() const { return application_id_; }
47 void SetApplicationID(const std::string& id) { application_id_ = id; }
49 SourceType GetSourceType() const { return source_type_; }
51 // Returns false and |error| will be non-empty if the manifest is malformed.
52 // |warnings| will be populated if there are keys in the manifest that cannot
53 // be specified by the application type.
54 bool ValidateManifest(std::string* error,
55 std::vector<InstallWarning>* warnings) const;
57 // Returns the manifest type.
58 Type GetType() const { return type_; }
60 bool IsPackaged() const { return type_ == TYPE_PACKAGED_APP; }
61 bool IsHosted() const { return type_ == TYPE_HOSTED_APP; }
63 // These access the wrapped manifest value, returning false when the property
64 // does not exist or if the manifest type can't access it.
65 bool HasKey(const std::string& key) const;
66 bool HasPath(const std::string& path) const;
67 bool Get(const std::string& path, const base::Value** out_value) const;
68 bool Get(const std::string& path, base::Value** out_value) const;
69 bool GetBoolean(const std::string& path, bool* out_value) const;
70 bool GetInteger(const std::string& path, int* out_value) const;
72 // If the path is supported by i18n, we can get a locale string from
73 // this two GetString function. The following is locale priority:
74 // Application locale (locale get from system). | high
75 // Default locale (defaultlocale attribute of widget element)
76 // Unlocalized (the element without xml:lang attribute)
77 // Auto ("en-us"(tizen is "en-gb") will be considered as a default)
78 // First (the worst case we get the first element) | low
79 bool GetString(const std::string& path, std::string* out_value) const;
80 bool GetString(const std::string& path, base::string16* out_value) const;
82 bool GetDictionary(const std::string& path,
83 const base::DictionaryValue** out_value) const;
84 bool GetList(const std::string& path,
85 const base::ListValue** out_value) const;
87 // Returns a new Manifest equal to this one, passing ownership to
89 Manifest* DeepCopy() const;
91 // Returns true if this equals the |other| manifest.
92 bool Equals(const Manifest* other) const;
94 // Gets the underlying DictionaryValue representing the manifest.
95 // Note: only use this when you KNOW you don't need the validation.
96 const base::DictionaryValue* value() const { return data_.get(); }
98 const std::string& default_locale() const {
99 return default_locale_;
102 // Update user agent locale when system locale is changed.
103 void SetSystemLocale(const std::string& locale);
107 void ParseWGTI18nEachPath(const std::string& path);
108 bool ParseWGTI18nEachElement(base::Value* value,
109 const std::string& path,
110 const std::string& locale = "");
112 // Returns true if the application can specify the given |path|.
113 bool CanAccessPath(const std::string& path) const;
114 bool CanAccessKey(const std::string& key) const;
116 // A persistent, globally unique ID. An application's ID is used in things
117 // like directory structures and URLs, and is expected to not change across
118 // versions. It is generated as a SHA-256 hash of the application's public
119 // key, or as a hash of the path in the case of unpacked applications.
120 std::string application_id_;
122 // The source the application was loaded from.
123 SourceType source_type_;
125 // The underlying dictionary representation of the manifest.
126 scoped_ptr<base::DictionaryValue> data_;
127 scoped_ptr<base::DictionaryValue> i18n_data_;
129 std::string default_locale_;
130 scoped_ptr<std::list<std::string> > user_agent_locales_;
134 DISALLOW_COPY_AND_ASSIGN(Manifest);
137 } // namespace application
140 #endif // XWALK_APPLICATION_COMMON_MANIFEST_H_