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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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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37 #include <v8.h> | 37 #include <v8.h> |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 // A common way of using ScriptFunction is as follows: | 41 // A common way of using ScriptFunction is as follows: |
42 // | 42 // |
43 // class DerivedFunction : public ScriptFunction { | 43 // class DerivedFunction : public ScriptFunction { |
44 // // This returns a V8 function which the DerivedFunction is bound to. | 44 // // This returns a V8 function which the DerivedFunction is bound to. |
45 // // The DerivedFunction is destructed when the V8 function is | 45 // // The DerivedFunction is destructed when the V8 function is |
46 // // garbage-collected. | 46 // // garbage-collected. |
47 // static v8::Handle<v8::Function> createFunction(ScriptState* scriptState) | 47 // static v8::Local<v8::Function> createFunction(ScriptState* scriptState) |
48 // { | 48 // { |
49 // DerivedFunction* self = new DerivedFunction(scriptState); | 49 // DerivedFunction* self = new DerivedFunction(scriptState); |
50 // return self->bindToV8Function(); | 50 // return self->bindToV8Function(); |
51 // } | 51 // } |
52 // }; | 52 // }; |
53 class CORE_EXPORT ScriptFunction : public GarbageCollectedFinalized<ScriptFuncti
on> { | 53 class CORE_EXPORT ScriptFunction : public GarbageCollectedFinalized<ScriptFuncti
on> { |
54 public: | 54 public: |
55 virtual ~ScriptFunction() { } | 55 virtual ~ScriptFunction() { } |
56 ScriptState* scriptState() const { return m_scriptState.get(); } | 56 ScriptState* scriptState() const { return m_scriptState.get(); } |
57 DEFINE_INLINE_VIRTUAL_TRACE() { } | 57 DEFINE_INLINE_VIRTUAL_TRACE() { } |
58 | 58 |
59 protected: | 59 protected: |
60 explicit ScriptFunction(ScriptState* scriptState) | 60 explicit ScriptFunction(ScriptState* scriptState) |
61 : m_scriptState(scriptState) | 61 : m_scriptState(scriptState) |
62 { | 62 { |
63 } | 63 } |
64 | 64 |
65 v8::Local<v8::Function> bindToV8Function(); | 65 v8::Local<v8::Function> bindToV8Function(); |
66 | 66 |
67 private: | 67 private: |
68 virtual ScriptValue call(ScriptValue) = 0; | 68 virtual ScriptValue call(ScriptValue) = 0; |
69 static void callCallback(const v8::FunctionCallbackInfo<v8::Value>&); | 69 static void callCallback(const v8::FunctionCallbackInfo<v8::Value>&); |
70 | 70 |
71 RefPtr<ScriptState> m_scriptState; | 71 RefPtr<ScriptState> m_scriptState; |
72 }; | 72 }; |
73 | 73 |
74 } // namespace blink | 74 } // namespace blink |
75 | 75 |
76 #endif | 76 #endif |
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