};
+template<typename T>
+class ReturnValue {
+ public:
+ template <class S> V8_INLINE(ReturnValue(const ReturnValue<S>& that))
+ : value_(that.value_) {
+ TYPE_CHECK(T, S);
+ }
+ // Handle setters
+ template <typename S> V8_INLINE(void Set(const Persistent<S>& handle));
+ template <typename S> V8_INLINE(void Set(const Handle<S> handle));
+ // Fast primitive setters
+ V8_INLINE(void Set(bool value));
+ V8_INLINE(void Set(double i));
+ V8_INLINE(void Set(int32_t i));
+ V8_INLINE(void Set(uint32_t i));
+ // Fast JS primitive setters
+ V8_INLINE(void SetNull());
+ V8_INLINE(void SetUndefined());
+ V8_INLINE(void SetEmptyString());
+ // Convenience getter for Isolate
+ V8_INLINE(Isolate* GetIsolate());
+
+ private:
+ template<class F> friend class ReturnValue;
+ template<class F> friend class FunctionCallbackInfo;
+ template<class F> friend class PropertyCallbackInfo;
+ V8_INLINE(internal::Object* GetDefaultValue());
+ V8_INLINE(explicit ReturnValue(internal::Object** slot));
+ internal::Object** value_;
+};
+
+
+/**
+ * The argument information given to function call callbacks. This
+ * class provides access to information about the context of the call,
+ * including the receiver, the number and values of arguments, and
+ * the holder of the function.
+ */
+template<typename T>
+class FunctionCallbackInfo {
+ public:
+ V8_INLINE(int Length() const);
+ V8_INLINE(Local<Value> operator[](int i) const);
+ V8_INLINE(Local<Function> Callee() const);
+ V8_INLINE(Local<Object> This() const);
+ V8_INLINE(Local<Object> Holder() const);
+ V8_INLINE(bool IsConstructCall() const);
+ V8_INLINE(Local<Value> Data() const);
+ V8_INLINE(Isolate* GetIsolate() const);
+ V8_INLINE(ReturnValue<T> GetReturnValue() const);
+ // This shouldn't be public, but the arm compiler needs it.
+ static const int kArgsLength = 6;
+
+ protected:
+ friend class internal::FunctionCallbackArguments;
+ friend class internal::CustomArguments<FunctionCallbackInfo>;
+ static const int kReturnValueIndex = 0;
+ static const int kReturnValueDefaultValueIndex = -1;
+ static const int kIsolateIndex = -2;
+ static const int kDataIndex = -3;
+ static const int kCalleeIndex = -4;
+ static const int kHolderIndex = -5;
+
+ V8_INLINE(FunctionCallbackInfo(internal::Object** implicit_args,
+ internal::Object** values,
+ int length,
+ bool is_construct_call));
+ internal::Object** implicit_args_;
+ internal::Object** values_;
+ int length_;
+ bool is_construct_call_;
+};
+
+
+/**
+ * The information passed to a property callback about the context
+ * of the property access.
+ */
+template<typename T>
+class PropertyCallbackInfo {
+ public:
+ V8_INLINE(Isolate* GetIsolate() const);
+ V8_INLINE(Local<Value> Data() const);
+ V8_INLINE(Local<Object> This() const);
+ V8_INLINE(Local<Object> Holder() const);
+ V8_INLINE(ReturnValue<T> GetReturnValue() const);
+ // This shouldn't be public, but the arm compiler needs it.
+ static const int kArgsLength = 6;
+
+ protected:
+ friend class MacroAssembler;
+ friend class internal::PropertyCallbackArguments;
+ friend class internal::CustomArguments<PropertyCallbackInfo>;
+ static const int kThisIndex = 0;
+ static const int kHolderIndex = -1;
+ static const int kDataIndex = -2;
+ static const int kReturnValueIndex = -3;
+ static const int kReturnValueDefaultValueIndex = -4;
+ static const int kIsolateIndex = -5;
+
+ V8_INLINE(PropertyCallbackInfo(internal::Object** args))
+ : args_(args) { }
+ internal::Object** args_;
+};
+
+
+typedef void (*FunctionCallback)(const FunctionCallbackInfo<Value>& info);
+
+
/**
* A JavaScript function object (ECMA-262, 15.3).
*/
class V8_EXPORT Function : public Object {
public:
+ /**
+ * Create a function in the current execution context
+ * for a given FunctionCallback.
+ */
+ static Local<Function> New(Isolate* isolate,
+ FunctionCallback callback,
+ Local<Value> data = Local<Value>(),
+ int length = 0);
+
Local<Object> NewInstance() const;
Local<Object> NewInstance(int argc, Handle<Value> argv[]) const;
Local<Value> Call(Handle<Object> recv, int argc, Handle<Value> argv[]);
};
-template<typename T>
-class ReturnValue {
- public:
- template <class S> V8_INLINE(ReturnValue(const ReturnValue<S>& that))
- : value_(that.value_) {
- TYPE_CHECK(T, S);
- }
- // Handle setters
- template <typename S> V8_INLINE(void Set(const Persistent<S>& handle));
- template <typename S> V8_INLINE(void Set(const Handle<S> handle));
- // Fast primitive setters
- V8_INLINE(void Set(bool value));
- V8_INLINE(void Set(double i));
- V8_INLINE(void Set(int32_t i));
- V8_INLINE(void Set(uint32_t i));
- // Fast JS primitive setters
- V8_INLINE(void SetNull());
- V8_INLINE(void SetUndefined());
- V8_INLINE(void SetEmptyString());
- // Convenience getter for Isolate
- V8_INLINE(Isolate* GetIsolate());
-
- private:
- template<class F> friend class ReturnValue;
- template<class F> friend class FunctionCallbackInfo;
- template<class F> friend class PropertyCallbackInfo;
- V8_INLINE(internal::Object* GetDefaultValue());
- V8_INLINE(explicit ReturnValue(internal::Object** slot));
- internal::Object** value_;
-};
-
-
-/**
- * The argument information given to function call callbacks. This
- * class provides access to information about the context of the call,
- * including the receiver, the number and values of arguments, and
- * the holder of the function.
- */
-template<typename T>
-class FunctionCallbackInfo {
- public:
- V8_INLINE(int Length() const);
- V8_INLINE(Local<Value> operator[](int i) const);
- V8_INLINE(Local<Function> Callee() const);
- V8_INLINE(Local<Object> This() const);
- V8_INLINE(Local<Object> Holder() const);
- V8_INLINE(bool IsConstructCall() const);
- V8_INLINE(Local<Value> Data() const);
- V8_INLINE(Isolate* GetIsolate() const);
- V8_INLINE(ReturnValue<T> GetReturnValue() const);
- // This shouldn't be public, but the arm compiler needs it.
- static const int kArgsLength = 6;
-
- protected:
- friend class internal::FunctionCallbackArguments;
- friend class internal::CustomArguments<FunctionCallbackInfo>;
- static const int kReturnValueIndex = 0;
- static const int kReturnValueDefaultValueIndex = -1;
- static const int kIsolateIndex = -2;
- static const int kDataIndex = -3;
- static const int kCalleeIndex = -4;
- static const int kHolderIndex = -5;
-
- V8_INLINE(FunctionCallbackInfo(internal::Object** implicit_args,
- internal::Object** values,
- int length,
- bool is_construct_call));
- internal::Object** implicit_args_;
- internal::Object** values_;
- int length_;
- bool is_construct_call_;
-};
-
-
-/**
- * The information passed to a property callback about the context
- * of the property access.
- */
-template<typename T>
-class PropertyCallbackInfo {
- public:
- V8_INLINE(Isolate* GetIsolate() const);
- V8_INLINE(Local<Value> Data() const);
- V8_INLINE(Local<Object> This() const);
- V8_INLINE(Local<Object> Holder() const);
- V8_INLINE(ReturnValue<T> GetReturnValue() const);
- // This shouldn't be public, but the arm compiler needs it.
- static const int kArgsLength = 6;
-
- protected:
- friend class MacroAssembler;
- friend class internal::PropertyCallbackArguments;
- friend class internal::CustomArguments<PropertyCallbackInfo>;
- static const int kThisIndex = 0;
- static const int kHolderIndex = -1;
- static const int kDataIndex = -2;
- static const int kReturnValueIndex = -3;
- static const int kReturnValueDefaultValueIndex = -4;
- static const int kIsolateIndex = -5;
-
- V8_INLINE(PropertyCallbackInfo(internal::Object** args))
- : args_(args) { }
- internal::Object** args_;
-};
-
-
-typedef void (*FunctionCallback)(const FunctionCallbackInfo<Value>& info);
-
/**
* NamedProperty[Getter|Setter] are used as interceptors on object.
* See ObjectTemplate::SetNamedPropertyHandler.
}
-Local<FunctionTemplate> FunctionTemplate::New(
+static Local<FunctionTemplate> FunctionTemplateNew(
+ i::Isolate* isolate,
FunctionCallback callback,
v8::Handle<Value> data,
v8::Handle<Signature> signature,
- int length) {
- i::Isolate* isolate = i::Isolate::Current();
- EnsureInitializedForIsolate(isolate, "v8::FunctionTemplate::New()");
- LOG_API(isolate, "FunctionTemplate::New");
- ENTER_V8(isolate);
+ int length,
+ bool do_not_cache) {
i::Handle<i::Struct> struct_obj =
isolate->factory()->NewStruct(i::FUNCTION_TEMPLATE_INFO_TYPE);
i::Handle<i::FunctionTemplateInfo> obj =
i::Handle<i::FunctionTemplateInfo>::cast(struct_obj);
InitializeFunctionTemplate(obj);
- int next_serial_number = isolate->next_serial_number();
- isolate->set_next_serial_number(next_serial_number + 1);
+ obj->set_do_not_cache(do_not_cache);
+ int next_serial_number = 0;
+ if (!do_not_cache) {
+ next_serial_number = isolate->next_serial_number() + 1;
+ isolate->set_next_serial_number(next_serial_number);
+ }
obj->set_serial_number(i::Smi::FromInt(next_serial_number));
if (callback != 0) {
if (data.IsEmpty()) data = v8::Undefined();
obj->set_length(length);
obj->set_undetectable(false);
obj->set_needs_access_check(false);
-
if (!signature.IsEmpty())
obj->set_signature(*Utils::OpenHandle(*signature));
return Utils::ToLocal(obj);
}
+Local<FunctionTemplate> FunctionTemplate::New(
+ FunctionCallback callback,
+ v8::Handle<Value> data,
+ v8::Handle<Signature> signature,
+ int length) {
+ i::Isolate* isolate = i::Isolate::Current();
+ EnsureInitializedForIsolate(isolate, "v8::FunctionTemplate::New()");
+ LOG_API(isolate, "FunctionTemplate::New");
+ ENTER_V8(isolate);
+ return FunctionTemplateNew(
+ isolate, callback, data, signature, length, false);
+}
+
Local<Signature> Signature::New(Handle<FunctionTemplate> receiver,
int argc, Handle<FunctionTemplate> argv[]) {
}
+Local<Function> Function::New(Isolate* v8_isolate,
+ FunctionCallback callback,
+ Local<Value> data,
+ int length) {
+ i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
+ LOG_API(isolate, "Function::New");
+ ENTER_V8(isolate);
+ return FunctionTemplateNew(
+ isolate, callback, data, Local<Signature>(), length, true)->
+ GetFunction();
+}
+
+
Local<v8::Object> Function::NewInstance() const {
return NewInstance(0, NULL);
}
getter));
VMState<EXTERNAL> state(isolate);
ExternalCallbackScope call_scope(isolate, getter_address);
- return getter(property, info);
+ getter(property, info);
}
reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
VMState<EXTERNAL> state(isolate);
ExternalCallbackScope call_scope(isolate, callback_address);
- return callback(info);
+ callback(info);
}