| OLD | NEW |
| 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 |
| (...skipping 13 matching lines...) Expand all Loading... |
| 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 ScriptFunction_h | 31 #ifndef ScriptFunction_h |
| 32 #define ScriptFunction_h | 32 #define ScriptFunction_h |
| 33 | 33 |
| 34 #include <v8.h> |
| 34 #include "bindings/core/v8/ScriptValue.h" | 35 #include "bindings/core/v8/ScriptValue.h" |
| 35 #include "core/CoreExport.h" | 36 #include "core/CoreExport.h" |
| 36 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.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::Local<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 | 53 class CORE_EXPORT ScriptFunction |
| 54 : public GarbageCollectedFinalized<ScriptFunction> { | 54 : public GarbageCollectedFinalized<ScriptFunction> { |
| 55 public: | 55 public: |
| 56 virtual ~ScriptFunction() {} | 56 virtual ~ScriptFunction() {} |
| 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 { | |
| 63 } | |
| 64 | 62 |
| 65 ScriptState* getScriptState() const { return m_scriptState.get(); } | 63 ScriptState* getScriptState() const { return m_scriptState.get(); } |
| 66 | 64 |
| 67 v8::Local<v8::Function> bindToV8Function(); | 65 v8::Local<v8::Function> bindToV8Function(); |
| 68 | 66 |
| 69 private: | 67 private: |
| 70 virtual ScriptValue call(ScriptValue) = 0; | 68 virtual ScriptValue call(ScriptValue) = 0; |
| 71 static void callCallback(const v8::FunctionCallbackInfo<v8::Value>&); | 69 static void callCallback(const v8::FunctionCallbackInfo<v8::Value>&); |
| 72 | 70 |
| 73 RefPtr<ScriptState> m_scriptState; | 71 RefPtr<ScriptState> m_scriptState; |
| 74 #if DCHECK_IS_ON() | 72 #if DCHECK_IS_ON() |
| 75 // bindToV8Function must not be called twice. | 73 // bindToV8Function must not be called twice. |
| 76 bool m_bindToV8FunctionAlreadyCalled = false; | 74 bool m_bindToV8FunctionAlreadyCalled = false; |
| 77 #endif | 75 #endif |
| 78 }; | 76 }; |
| 79 | 77 |
| 80 } // namespace blink | 78 } // namespace blink |
| 81 | 79 |
| 82 #endif | 80 #endif |
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