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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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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49 TraceWrapperBase() = default; | 49 TraceWrapperBase() = default; |
50 virtual bool IsScriptWrappable() const { return false; } | 50 virtual bool IsScriptWrappable() const { return false; } |
51 | 51 |
52 DECLARE_VIRTUAL_TRACE_WRAPPERS(){}; | 52 DECLARE_VIRTUAL_TRACE_WRAPPERS(){}; |
53 }; | 53 }; |
54 | 54 |
55 // ScriptWrappable provides a way to map from/to C++ DOM implementation to/from | 55 // ScriptWrappable provides a way to map from/to C++ DOM implementation to/from |
56 // JavaScript object (platform object). ToV8() converts a ScriptWrappable to | 56 // JavaScript object (platform object). ToV8() converts a ScriptWrappable to |
57 // a v8::Object and toScriptWrappable() converts a v8::Object back to | 57 // a v8::Object and toScriptWrappable() converts a v8::Object back to |
58 // a ScriptWrappable. v8::Object as platform object is called "wrapper object". | 58 // a ScriptWrappable. v8::Object as platform object is called "wrapper object". |
59 // The wrapepr object for the main world is stored in ScriptWrappable. Wrapper | 59 // The wrapper object for the main world is stored in ScriptWrappable. Wrapper |
60 // objects for other worlds are stored in DOMWrapperMap. | 60 // objects for other worlds are stored in DOMWrapperMap. |
61 class PLATFORM_EXPORT ScriptWrappable : public TraceWrapperBase { | 61 class PLATFORM_EXPORT ScriptWrappable : public TraceWrapperBase { |
62 WTF_MAKE_NONCOPYABLE(ScriptWrappable); | 62 WTF_MAKE_NONCOPYABLE(ScriptWrappable); |
63 | 63 |
64 public: | 64 public: |
65 ScriptWrappable() {} | 65 ScriptWrappable() {} |
66 | 66 |
67 bool IsScriptWrappable() const override { return true; } | 67 bool IsScriptWrappable() const override { return true; } |
68 | 68 |
69 template <typename T> | 69 template <typename T> |
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204 #define DECLARE_WRAPPERTYPEINFO() \ | 204 #define DECLARE_WRAPPERTYPEINFO() \ |
205 public: \ | 205 public: \ |
206 const WrapperTypeInfo* GetWrapperTypeInfo() const override; \ | 206 const WrapperTypeInfo* GetWrapperTypeInfo() const override; \ |
207 \ | 207 \ |
208 private: \ | 208 private: \ |
209 typedef void end_of_define_wrappertypeinfo_not_reached_t | 209 typedef void end_of_define_wrappertypeinfo_not_reached_t |
210 | 210 |
211 } // namespace blink | 211 } // namespace blink |
212 | 212 |
213 #endif // ScriptWrappable_h | 213 #endif // ScriptWrappable_h |
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