| // Copyright 2013 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "v8.h" |
| #include "arguments.h" |
| |
| #include "vm-state-inl.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| |
| template<typename T> |
| template<typename V> |
| v8::Handle<V> CustomArguments<T>::GetReturnValue(Isolate* isolate) { |
| // Check the ReturnValue. |
| Object** handle = &this->end()[kReturnValueOffset]; |
| // Nothing was set, return empty handle as per previous behaviour. |
| if ((*handle)->IsTheHole()) return v8::Handle<V>(); |
| return Utils::Convert<Object, V>(Handle<Object>(handle)); |
| } |
| |
| |
| v8::Handle<v8::Value> FunctionCallbackArguments::Call(FunctionCallback f) { |
| Isolate* isolate = this->isolate(); |
| VMState<EXTERNAL> state(isolate); |
| ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); |
| FunctionCallbackInfo<v8::Value> info(end(), |
| argv_, |
| argc_, |
| is_construct_call_); |
| f(info); |
| return GetReturnValue<v8::Value>(isolate); |
| } |
| |
| |
| #define WRITE_CALL_0(Function, ReturnValue) \ |
| v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f) { \ |
| Isolate* isolate = this->isolate(); \ |
| VMState<EXTERNAL> state(isolate); \ |
| ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \ |
| PropertyCallbackInfo<ReturnValue> info(end()); \ |
| f(info); \ |
| return GetReturnValue<ReturnValue>(isolate); \ |
| } |
| |
| |
| #define WRITE_CALL_1(Function, ReturnValue, Arg1) \ |
| v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f, \ |
| Arg1 arg1) { \ |
| Isolate* isolate = this->isolate(); \ |
| VMState<EXTERNAL> state(isolate); \ |
| ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \ |
| PropertyCallbackInfo<ReturnValue> info(end()); \ |
| f(arg1, info); \ |
| return GetReturnValue<ReturnValue>(isolate); \ |
| } |
| |
| |
| #define WRITE_CALL_2(Function, ReturnValue, Arg1, Arg2) \ |
| v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f, \ |
| Arg1 arg1, \ |
| Arg2 arg2) { \ |
| Isolate* isolate = this->isolate(); \ |
| VMState<EXTERNAL> state(isolate); \ |
| ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \ |
| PropertyCallbackInfo<ReturnValue> info(end()); \ |
| f(arg1, arg2, info); \ |
| return GetReturnValue<ReturnValue>(isolate); \ |
| } |
| |
| |
| #define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2) \ |
| void PropertyCallbackArguments::Call(Function f, \ |
| Arg1 arg1, \ |
| Arg2 arg2) { \ |
| Isolate* isolate = this->isolate(); \ |
| VMState<EXTERNAL> state(isolate); \ |
| ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \ |
| PropertyCallbackInfo<ReturnValue> info(end()); \ |
| f(arg1, arg2, info); \ |
| } |
| |
| |
| FOR_EACH_CALLBACK_TABLE_MAPPING_0(WRITE_CALL_0) |
| FOR_EACH_CALLBACK_TABLE_MAPPING_1(WRITE_CALL_1) |
| FOR_EACH_CALLBACK_TABLE_MAPPING_2(WRITE_CALL_2) |
| FOR_EACH_CALLBACK_TABLE_MAPPING_2_VOID_RETURN(WRITE_CALL_2_VOID) |
| |
| #undef WRITE_CALL_0 |
| #undef WRITE_CALL_1 |
| #undef WRITE_CALL_2 |
| #undef WRITE_CALL_2_VOID |
| |
| |
| } } // namespace v8::internal |
| |