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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1310 CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data); | 1310 CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data); |
1311 Object* callback_obj = call_data->callback(); | 1311 Object* callback_obj = call_data->callback(); |
1312 v8::InvocationCallback callback = | 1312 v8::InvocationCallback callback = |
1313 v8::ToCData<v8::InvocationCallback>(callback_obj); | 1313 v8::ToCData<v8::InvocationCallback>(callback_obj); |
1314 Object* data_obj = call_data->data(); | 1314 Object* data_obj = call_data->data(); |
1315 Object* result; | 1315 Object* result; |
1316 | 1316 |
1317 LOG(isolate, ApiObjectAccess("call", JSObject::cast(*args.receiver()))); | 1317 LOG(isolate, ApiObjectAccess("call", JSObject::cast(*args.receiver()))); |
1318 ASSERT(raw_holder->IsJSObject()); | 1318 ASSERT(raw_holder->IsJSObject()); |
1319 | 1319 |
1320 CustomArguments custom(isolate); | 1320 FunctionCallbackArguments custom(isolate, |
1321 v8::ImplementationUtilities::PrepareArgumentsData(custom.end(), | 1321 data_obj, |
1322 isolate, data_obj, *function, raw_holder); | 1322 *function, |
1323 | 1323 raw_holder, |
1324 v8::Arguments new_args = v8::ImplementationUtilities::NewArguments( | 1324 &args[0] - 1, |
1325 custom.end(), | 1325 args.length() - 1, |
1326 &args[0] - 1, | 1326 is_construct); |
1327 args.length() - 1, | |
1328 is_construct); | |
1329 | 1327 |
1330 v8::Handle<v8::Value> value; | 1328 v8::Handle<v8::Value> value; |
1331 { | 1329 { |
1332 // Leaving JavaScript. | 1330 // Leaving JavaScript. |
1333 VMState<EXTERNAL> state(isolate); | 1331 VMState<EXTERNAL> state(isolate); |
1334 ExternalCallbackScope call_scope(isolate, | 1332 ExternalCallbackScope call_scope(isolate, |
1335 v8::ToCData<Address>(callback_obj)); | 1333 v8::ToCData<Address>(callback_obj)); |
1336 value = callback(new_args); | 1334 value = custom.Call(callback); |
1337 } | 1335 } |
1338 if (value.IsEmpty()) { | 1336 if (value.IsEmpty()) { |
1339 result = heap->undefined_value(); | 1337 result = heap->undefined_value(); |
1340 } else { | 1338 } else { |
1341 result = *reinterpret_cast<Object**>(*value); | 1339 result = *reinterpret_cast<Object**>(*value); |
1342 result->VerifyApiCallResultType(); | 1340 result->VerifyApiCallResultType(); |
1343 } | 1341 } |
1344 | 1342 |
1345 RETURN_IF_SCHEDULED_EXCEPTION(isolate); | 1343 RETURN_IF_SCHEDULED_EXCEPTION(isolate); |
1346 if (!is_construct || result->IsJSObject()) return result; | 1344 if (!is_construct || result->IsJSObject()) return result; |
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1389 Object* callback_obj = call_data->callback(); | 1387 Object* callback_obj = call_data->callback(); |
1390 v8::InvocationCallback callback = | 1388 v8::InvocationCallback callback = |
1391 v8::ToCData<v8::InvocationCallback>(callback_obj); | 1389 v8::ToCData<v8::InvocationCallback>(callback_obj); |
1392 | 1390 |
1393 // Get the data for the call and perform the callback. | 1391 // Get the data for the call and perform the callback. |
1394 Object* result; | 1392 Object* result; |
1395 { | 1393 { |
1396 HandleScope scope(isolate); | 1394 HandleScope scope(isolate); |
1397 LOG(isolate, ApiObjectAccess("call non-function", obj)); | 1395 LOG(isolate, ApiObjectAccess("call non-function", obj)); |
1398 | 1396 |
1399 CustomArguments custom(isolate); | 1397 FunctionCallbackArguments custom(isolate, |
1400 v8::ImplementationUtilities::PrepareArgumentsData(custom.end(), | 1398 call_data->data(), |
1401 isolate, call_data->data(), constructor, obj); | 1399 constructor, |
1402 v8::Arguments new_args = v8::ImplementationUtilities::NewArguments( | 1400 obj, |
1403 custom.end(), | 1401 &args[0] - 1, |
1404 &args[0] - 1, | 1402 args.length() - 1, |
1405 args.length() - 1, | 1403 is_construct_call); |
1406 is_construct_call); | |
1407 v8::Handle<v8::Value> value; | 1404 v8::Handle<v8::Value> value; |
1408 { | 1405 { |
1409 // Leaving JavaScript. | 1406 // Leaving JavaScript. |
1410 VMState<EXTERNAL> state(isolate); | 1407 VMState<EXTERNAL> state(isolate); |
1411 ExternalCallbackScope call_scope(isolate, | 1408 ExternalCallbackScope call_scope(isolate, |
1412 v8::ToCData<Address>(callback_obj)); | 1409 v8::ToCData<Address>(callback_obj)); |
1413 value = callback(new_args); | 1410 value = custom.Call(callback); |
1414 } | 1411 } |
1415 if (value.IsEmpty()) { | 1412 if (value.IsEmpty()) { |
1416 result = heap->undefined_value(); | 1413 result = heap->undefined_value(); |
1417 } else { | 1414 } else { |
1418 result = *reinterpret_cast<Object**>(*value); | 1415 result = *reinterpret_cast<Object**>(*value); |
1419 result->VerifyApiCallResultType(); | 1416 result->VerifyApiCallResultType(); |
1420 } | 1417 } |
1421 } | 1418 } |
1422 // Check for exceptions and return result. | 1419 // Check for exceptions and return result. |
1423 RETURN_IF_SCHEDULED_EXCEPTION(isolate); | 1420 RETURN_IF_SCHEDULED_EXCEPTION(isolate); |
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1886 return Handle<Code>(code_address); \ | 1883 return Handle<Code>(code_address); \ |
1887 } | 1884 } |
1888 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) | 1885 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) |
1889 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) | 1886 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) |
1890 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) | 1887 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) |
1891 #undef DEFINE_BUILTIN_ACCESSOR_C | 1888 #undef DEFINE_BUILTIN_ACCESSOR_C |
1892 #undef DEFINE_BUILTIN_ACCESSOR_A | 1889 #undef DEFINE_BUILTIN_ACCESSOR_A |
1893 | 1890 |
1894 | 1891 |
1895 } } // namespace v8::internal | 1892 } } // namespace v8::internal |
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