| /* |
| * Copyright (C) 2009 Google Inc. 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 "config.h" |
| #include "bindings/core/v8/ScriptFunctionCall.h" |
| |
| #include "bindings/core/v8/ScriptController.h" |
| #include "bindings/core/v8/ScriptState.h" |
| #include "bindings/core/v8/ScriptValue.h" |
| #include "bindings/core/v8/V8Binding.h" |
| #include "bindings/core/v8/V8ObjectConstructor.h" |
| #include "bindings/core/v8/V8ScriptRunner.h" |
| |
| #include <v8.h> |
| |
| namespace blink { |
| |
| void ScriptCallArgumentHandler::appendArgument(const ScriptValue& argument) |
| { |
| if (argument.scriptState() != m_scriptState) { |
| appendUndefinedArgument(); |
| return; |
| } |
| m_arguments.append(argument); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(const String& argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8String(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(const char* argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8String(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(long argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8::Number::New(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(long long argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8::Number::New(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(unsigned argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8::Number::New(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(unsigned long argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8::Number::New(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(int argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8::Number::New(isolate, argument))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(bool argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8Boolean(argument, isolate))); |
| } |
| |
| void ScriptCallArgumentHandler::appendArgument(const Vector<ScriptValue>& argument) |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| ScriptState::Scope scope(m_scriptState.get()); |
| v8::Handle<v8::Array> result = v8::Array::New(isolate, argument.size()); |
| for (size_t i = 0; i < argument.size(); ++i) { |
| if (argument[i].scriptState() != m_scriptState) |
| result->Set(v8::Integer::New(isolate, i), v8::Undefined(isolate)); |
| else |
| result->Set(v8::Integer::New(isolate, i), argument[i].v8Value()); |
| } |
| m_arguments.append(ScriptValue(m_scriptState.get(), result)); |
| } |
| |
| void ScriptCallArgumentHandler::appendUndefinedArgument() |
| { |
| v8::Isolate* isolate = m_scriptState->isolate(); |
| m_arguments.append(ScriptValue(m_scriptState.get(), v8::Undefined(isolate))); |
| } |
| |
| ScriptFunctionCall::ScriptFunctionCall(const ScriptValue& thisObject, const String& name) |
| : ScriptCallArgumentHandler(thisObject.scriptState()) |
| , m_thisObject(thisObject) |
| , m_name(name) |
| { |
| } |
| |
| ScriptValue ScriptFunctionCall::call(bool& hadException, bool reportExceptions) |
| { |
| ScriptState::Scope scope(m_scriptState.get()); |
| v8::TryCatch tryCatch; |
| tryCatch.SetVerbose(reportExceptions); |
| |
| v8::Handle<v8::Object> thisObject = v8::Handle<v8::Object>::Cast(m_thisObject.v8Value()); |
| v8::Local<v8::Value> value = thisObject->Get(v8String(m_scriptState->isolate(), m_name)); |
| if (tryCatch.HasCaught()) { |
| hadException = true; |
| return ScriptValue(); |
| } |
| |
| ASSERT(value->IsFunction()); |
| |
| v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value); |
| OwnPtr<v8::Handle<v8::Value>[]> info = adoptArrayPtr(new v8::Handle<v8::Value>[m_arguments.size()]); |
| for (size_t i = 0; i < m_arguments.size(); ++i) { |
| info[i] = m_arguments[i].v8Value(); |
| ASSERT(!info[i].IsEmpty()); |
| } |
| |
| v8::Local<v8::Value> result = V8ScriptRunner::callFunction(function, m_scriptState->executionContext(), thisObject, m_arguments.size(), info.get(), m_scriptState->isolate()); |
| if (tryCatch.HasCaught()) { |
| hadException = true; |
| return ScriptValue(); |
| } |
| |
| return ScriptValue(m_scriptState.get(), result); |
| } |
| |
| ScriptValue ScriptFunctionCall::call() |
| { |
| bool hadException = false; |
| return call(hadException); |
| } |
| |
| ScriptValue ScriptFunctionCall::construct(bool& hadException, bool reportExceptions) |
| { |
| ScriptState::Scope scope(m_scriptState.get()); |
| v8::TryCatch tryCatch; |
| tryCatch.SetVerbose(reportExceptions); |
| |
| v8::Handle<v8::Object> thisObject = v8::Handle<v8::Object>::Cast(m_thisObject.v8Value()); |
| v8::Local<v8::Value> value = thisObject->Get(v8String(m_scriptState->isolate(), m_name)); |
| if (tryCatch.HasCaught()) { |
| hadException = true; |
| return ScriptValue(); |
| } |
| |
| ASSERT(value->IsFunction()); |
| |
| v8::Local<v8::Function> constructor = v8::Local<v8::Function>::Cast(value); |
| OwnPtr<v8::Handle<v8::Value>[]> info = adoptArrayPtr(new v8::Handle<v8::Value>[m_arguments.size()]); |
| for (size_t i = 0; i < m_arguments.size(); ++i) |
| info[i] = m_arguments[i].v8Value(); |
| |
| v8::Local<v8::Object> result = V8ObjectConstructor::newInstance(m_scriptState->isolate(), constructor, m_arguments.size(), info.get()); |
| if (tryCatch.HasCaught()) { |
| hadException = true; |
| return ScriptValue(); |
| } |
| |
| return ScriptValue(m_scriptState.get(), result); |
| } |
| |
| } // namespace blink |