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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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52 class PLATFORM_EXPORT DOMWrapperWorld : public RefCounted<DOMWrapperWorld> { | 52 class PLATFORM_EXPORT DOMWrapperWorld : public RefCounted<DOMWrapperWorld> { |
53 public: | 53 public: |
54 // Per-thread global identifiers for DOMWrapperWorld. | 54 // Per-thread global identifiers for DOMWrapperWorld. |
55 enum WorldId { | 55 enum WorldId { |
56 kInvalidWorldId = -1, | 56 kInvalidWorldId = -1, |
57 kMainWorldId = 0, | 57 kMainWorldId = 0, |
58 | 58 |
59 // Embedder isolated worlds can use IDs in [1, 1<<29). | 59 // Embedder isolated worlds can use IDs in [1, 1<<29). |
60 kEmbedderWorldIdLimit = (1 << 29), | 60 kEmbedderWorldIdLimit = (1 << 29), |
61 kDocumentXMLTreeViewerWorldId, | 61 kDocumentXMLTreeViewerWorldId, |
| 62 kDevToolsFirstIsolatedWorldId, |
| 63 kDevToolsLastIsolatedWorldId = kDevToolsFirstIsolatedWorldId + 100, |
62 kIsolatedWorldIdLimit, | 64 kIsolatedWorldIdLimit, |
63 | 65 |
64 // Other worlds can use IDs after this. Don't manually pick up an ID from | 66 // Other worlds can use IDs after this. Don't manually pick up an ID from |
65 // this range. generateWorldIdForType() picks it up on behalf of you. | 67 // this range. generateWorldIdForType() picks it up on behalf of you. |
66 kUnspecifiedWorldIdStart, | 68 kUnspecifiedWorldIdStart, |
67 }; | 69 }; |
68 | 70 |
69 enum class WorldType { | 71 enum class WorldType { |
70 kMain, | 72 kMain, |
71 kIsolated, | 73 kIsolated, |
| 74 kInspectorIsolated, |
72 kGarbageCollector, | 75 kGarbageCollector, |
73 kRegExp, | 76 kRegExp, |
74 kTesting, | 77 kTesting, |
75 kWorker, | 78 kWorker, |
76 }; | 79 }; |
77 | 80 |
78 // Creates a world other than IsolatedWorld. | 81 // Creates a world other than IsolatedWorld. Note this can return nullptr if |
| 82 // GenerateWorldIdForType fails to allocate a valid id. |
79 static PassRefPtr<DOMWrapperWorld> Create(v8::Isolate*, WorldType); | 83 static PassRefPtr<DOMWrapperWorld> Create(v8::Isolate*, WorldType); |
80 | 84 |
81 // Ensures an IsolatedWorld for |worldId|. | 85 // Ensures an IsolatedWorld for |worldId|. |
82 static PassRefPtr<DOMWrapperWorld> EnsureIsolatedWorld(v8::Isolate*, | 86 static PassRefPtr<DOMWrapperWorld> EnsureIsolatedWorld(v8::Isolate*, |
83 int world_id); | 87 int world_id); |
84 ~DOMWrapperWorld(); | 88 ~DOMWrapperWorld(); |
85 void Dispose(); | 89 void Dispose(); |
86 | 90 |
87 // Called from performance-sensitive functions, so we should keep this simple | 91 // Called from performance-sensitive functions, so we should keep this simple |
88 // and fast as much as possible. | 92 // and fast as much as possible. |
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121 // | 125 // |
122 // FIXME: Right now, resource injection simply bypasses the main world's | 126 // FIXME: Right now, resource injection simply bypasses the main world's |
123 // DOM. More work is necessary to allow the isolated world's policy to be | 127 // DOM. More work is necessary to allow the isolated world's policy to be |
124 // applied correctly. | 128 // applied correctly. |
125 static void SetIsolatedWorldContentSecurityPolicy(int world_id, | 129 static void SetIsolatedWorldContentSecurityPolicy(int world_id, |
126 const String& policy); | 130 const String& policy); |
127 bool IsolatedWorldHasContentSecurityPolicy(); | 131 bool IsolatedWorldHasContentSecurityPolicy(); |
128 | 132 |
129 bool IsMainWorld() const { return world_type_ == WorldType::kMain; } | 133 bool IsMainWorld() const { return world_type_ == WorldType::kMain; } |
130 bool IsWorkerWorld() const { return world_type_ == WorldType::kWorker; } | 134 bool IsWorkerWorld() const { return world_type_ == WorldType::kWorker; } |
131 bool IsIsolatedWorld() const { return world_type_ == WorldType::kIsolated; } | 135 bool IsIsolatedWorld() const { |
| 136 return world_type_ == WorldType::kIsolated || |
| 137 world_type_ == WorldType::kInspectorIsolated; |
| 138 } |
132 | 139 |
133 int GetWorldId() const { return world_id_; } | 140 int GetWorldId() const { return world_id_; } |
134 DOMDataStore& DomDataStore() const { return *dom_data_store_; } | 141 DOMDataStore& DomDataStore() const { return *dom_data_store_; } |
135 | 142 |
136 template <typename T> | 143 template <typename T> |
137 void RegisterDOMObjectHolder(v8::Isolate* isolate, | 144 void RegisterDOMObjectHolder(v8::Isolate* isolate, |
138 T* object, | 145 T* object, |
139 v8::Local<v8::Value> wrapper) { | 146 v8::Local<v8::Value> wrapper) { |
140 RegisterDOMObjectHolderInternal( | 147 RegisterDOMObjectHolderInternal( |
141 DOMObjectHolder<T>::Create(isolate, object, wrapper)); | 148 DOMObjectHolder<T>::Create(isolate, object, wrapper)); |
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218 | 225 |
219 const WorldType world_type_; | 226 const WorldType world_type_; |
220 const int world_id_; | 227 const int world_id_; |
221 std::unique_ptr<DOMDataStore> dom_data_store_; | 228 std::unique_ptr<DOMDataStore> dom_data_store_; |
222 HashSet<std::unique_ptr<DOMObjectHolderBase>> dom_object_holders_; | 229 HashSet<std::unique_ptr<DOMObjectHolderBase>> dom_object_holders_; |
223 }; | 230 }; |
224 | 231 |
225 } // namespace blink | 232 } // namespace blink |
226 | 233 |
227 #endif // DOMWrapperWorld_h | 234 #endif // DOMWrapperWorld_h |
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