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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2017 Google Inc. All rights reserved. |
jbroman
2017/04/25 21:45:34
Here and elsewhere: don't update copyright headers
adithyas
2017/04/26 19:44:50
Done.
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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 |
11 * copyright notice, this list of conditions and the following disclaimer | 11 * copyright notice, this list of conditions and the following disclaimer |
12 * in the documentation and/or other materials provided with the | 12 * in the documentation and/or other materials provided with the |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef ScriptWrappable_h | 31 #ifndef ScriptWrappable_h |
32 #define ScriptWrappable_h | 32 #define ScriptWrappable_h |
33 | 33 |
34 #include "bindings/core/v8/ScriptWrappableVisitor.h" | 34 #include "platform/PlatformExport.h" |
35 #include "bindings/core/v8/WrapperTypeInfo.h" | 35 #include "platform/bindings/ScriptWrappableVisitor.h" |
36 #include "core/CoreExport.h" | 36 #include "platform/bindings/WrapperTypeInfo.h" |
37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
38 #include "platform/wtf/Compiler.h" | 38 #include "platform/wtf/Compiler.h" |
39 #include "platform/wtf/Noncopyable.h" | 39 #include "platform/wtf/Noncopyable.h" |
40 #include "platform/wtf/TypeTraits.h" | 40 #include "platform/wtf/TypeTraits.h" |
41 #include "v8/include/v8.h" | 41 #include "v8/include/v8.h" |
42 | 42 |
43 namespace blink { | 43 namespace blink { |
44 | 44 |
45 class CORE_EXPORT TraceWrapperBase { | 45 class PLATFORM_EXPORT TraceWrapperBase { |
46 WTF_MAKE_NONCOPYABLE(TraceWrapperBase); | 46 WTF_MAKE_NONCOPYABLE(TraceWrapperBase); |
47 | 47 |
48 public: | 48 public: |
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 wrapepr 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 CORE_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> |
70 T* ToImpl() { | 70 T* ToImpl() { |
71 // All ScriptWrappables are managed by the Blink GC heap; check that | 71 // All ScriptWrappables are managed by the Blink GC heap; check that |
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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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