Source/bindings/v8/V8DOMWrapper.h - Issue 16708002: Simplify Custom Element constructors to be functions, not wrappers

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Issue 16708002: Simplify Custom Element constructors to be functions, not wrappers (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebased Created 7 years, 6 months ago

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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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49	49

50 static v8::Local<v8::Object> createWrapper(v8::Handle<v8::Object> creati onContext, WrapperTypeInfo, void, v8::Isolate*);	50 static v8::Local<v8::Object> createWrapper(v8::Handle<v8::Object> creati onContext, WrapperTypeInfo, void, v8::Isolate*);

51	51

52 template<typename T>	52 template<typename T>

53 static inline v8::Handle<v8::Object> associateObjectWithWrapper(PassRefP tr<T>, WrapperTypeInfo, v8::Handle<v8::Object>, v8::Isolate, WrapperConfigurat ion::Lifetime);	53 static inline v8::Handle<v8::Object> associateObjectWithWrapper(PassRefP tr<T>, WrapperTypeInfo, v8::Handle<v8::Object>, v8::Isolate, WrapperConfigurat ion::Lifetime);

54 static inline void setNativeInfo(v8::Handle<v8::Object>, WrapperTypeInfo , void);	54 static inline void setNativeInfo(v8::Handle<v8::Object>, WrapperTypeInfo , void);

55 static inline void clearNativeInfo(v8::Handle<v8::Object>, WrapperTypeIn fo*);	55 static inline void clearNativeInfo(v8::Handle<v8::Object>, WrapperTypeIn fo*);

56	56

57 static bool isDOMWrapper(v8::Handle<v8::Value>);	57 static bool isDOMWrapper(v8::Handle<v8::Value>);

58 static bool isWrapperOfType(v8::Handle<v8::Value>, WrapperTypeInfo*);	58 static bool isWrapperOfType(v8::Handle<v8::Value>, WrapperTypeInfo*);

59

60 // Used for V8WrapAsFunction, which is used only by CUSTOM_ELEMENTS

61 static v8::Handle<v8::Function> toFunction(v8::Handle<v8::Value>);

62 static v8::Handle<v8::Function> toFunction(v8::Handle<v8::Object>, const AtomicString& name, v8::Isolate*);

63 static v8::Handle<v8::Object> fromFunction(v8::Handle<v8::Object>);

64 };	59 };

65	60

66 inline void V8DOMWrapper::setNativeInfo(v8::Handle<v8::Object> wrapper, Wrap perTypeInfo* type, void* object)	61 inline void V8DOMWrapper::setNativeInfo(v8::Handle<v8::Object> wrapper, Wrap perTypeInfo* type, void* object)

67 {	62 {

68 ASSERT(wrapper->InternalFieldCount() >= 2);	63 ASSERT(wrapper->InternalFieldCount() >= 2);

69 ASSERT(object);	64 ASSERT(object);

70 ASSERT(type);	65 ASSERT(type);

71 wrapper->SetAlignedPointerInInternalField(v8DOMWrapperObjectIndex, objec t);	66 wrapper->SetAlignedPointerInInternalField(v8DOMWrapperObjectIndex, objec t);

72 wrapper->SetAlignedPointerInInternalField(v8DOMWrapperTypeIndex, type);	67 wrapper->SetAlignedPointerInInternalField(v8DOMWrapperTypeIndex, type);

73 }	68 }

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86 setNativeInfo(wrapper, type, object.get());	81 setNativeInfo(wrapper, type, object.get());

87 ASSERT(maybeDOMWrapper(wrapper));	82 ASSERT(maybeDOMWrapper(wrapper));

88 WrapperConfiguration configuration = buildWrapperConfiguration(object.ge t(), lifetime);	83 WrapperConfiguration configuration = buildWrapperConfiguration(object.ge t(), lifetime);

89 DOMDataStore::setWrapper(object.leakRef(), wrapper, isolate, configurati on);	84 DOMDataStore::setWrapper(object.leakRef(), wrapper, isolate, configurati on);

90 return wrapper;	85 return wrapper;

91 }	86 }

92	87

93 }	88 }

94	89

95 #endif // V8DOMWrapper_h	90 #endif // V8DOMWrapper_h

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