diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/v8/ScriptFunctionCall.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/bindings/v8/ScriptFunctionCall.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,182 @@ +/* + * 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 "ScriptFunctionCall.h" + +#include "ScriptScope.h" +#include "ScriptState.h" +#include "ScriptString.h" +#include "ScriptValue.h" + +#include "V8Binding.h" +#include "V8Proxy.h" +#include "V8Utilities.h" + +#include +#include + +namespace WebCore { + +ScriptFunctionCall::ScriptFunctionCall(const ScriptObject& thisObject, const String& name) + : m_scriptState(thisObject.scriptState()) + , m_thisObject(thisObject) + , m_name(name) +{ +} + +void ScriptFunctionCall::appendArgument(const ScriptObject& argument) +{ + if (argument.scriptState() != m_scriptState) { + ASSERT_NOT_REACHED(); + return; + } + m_arguments.append(argument); +} + +void ScriptFunctionCall::appendArgument(const ScriptString& argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8String(argument)); +} + +void ScriptFunctionCall::appendArgument(const ScriptValue& argument) +{ + m_arguments.append(argument); +} + +void ScriptFunctionCall::appendArgument(const String& argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8String(argument)); +} + +void ScriptFunctionCall::appendArgument(const char* argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8String(argument)); +} + +void ScriptFunctionCall::appendArgument(long argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8::Number::New(argument)); +} + +void ScriptFunctionCall::appendArgument(long long argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8::Number::New(argument)); +} + +void ScriptFunctionCall::appendArgument(unsigned int argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8::Number::New(argument)); +} + +void ScriptFunctionCall::appendArgument(unsigned long argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8::Number::New(argument)); +} + +void ScriptFunctionCall::appendArgument(int argument) +{ + ScriptScope scope(m_scriptState); + m_arguments.append(v8::Number::New(argument)); +} + +void ScriptFunctionCall::appendArgument(bool argument) +{ + m_arguments.append(v8Boolean(argument)); +} + +ScriptValue ScriptFunctionCall::call(bool& hadException, bool reportExceptions) +{ + ScriptScope scope(m_scriptState, reportExceptions); + + v8::Local thisObject = m_thisObject.v8Object(); + v8::Local value = thisObject->Get(v8String(m_name)); + if (!scope.success()) { + hadException = true; + return ScriptValue(); + } + + ASSERT(value->IsFunction()); + + v8::Local function(v8::Function::Cast(*value)); + OwnArrayPtr > args(new v8::Handle[m_arguments.size()]); + for (size_t i = 0; i < m_arguments.size(); ++i) + args[i] = m_arguments[i].v8Value(); + + v8::Local result = function->Call(thisObject, m_arguments.size(), args.get()); + if (!scope.success()) { + hadException = true; + return ScriptValue(); + } + + return ScriptValue(result); +} + +ScriptValue ScriptFunctionCall::call() +{ + bool hadException = false; + return call(hadException); +} + +ScriptObject ScriptFunctionCall::construct(bool& hadException, bool reportExceptions) +{ + ScriptScope scope(m_scriptState, reportExceptions); + + v8::Local thisObject = m_thisObject.v8Object(); + v8::Local value = thisObject->Get(v8String(m_name)); + if (!scope.success()) { + hadException = true; + return ScriptObject(); + } + + ASSERT(value->IsFunction()); + + v8::Local constructor(v8::Function::Cast(*value)); + OwnArrayPtr > args(new v8::Handle[m_arguments.size()]); + for (size_t i = 0; i < m_arguments.size(); ++i) + args[i] = m_arguments[i].v8Value(); + + v8::Local result = SafeAllocation::newInstance(constructor, m_arguments.size(), args.get()); + if (!scope.success()) { + hadException = true; + return ScriptObject(); + } + + return ScriptObject(m_scriptState, result); +} + +} // namespace WebCore