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diff --git a/Source/JavaScriptCore/qt/api/qscriptengine_p.cpp b/Source/JavaScriptCore/qt/api/qscriptengine_p.cpp
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+/*
+ Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#include "qscriptengine_p.h"
+
+#include "qscriptfunction_p.h"
+#include "qscriptprogram_p.h"
+#include "qscriptvalue_p.h"
+
+/*!
+ Constructs a default QScriptEnginePrivate object, a new global context will be created.
+ \internal
+*/
+QScriptEnginePrivate::QScriptEnginePrivate(const QScriptEngine* engine)
+ : q_ptr(const_cast<QScriptEngine*>(engine))
+ , m_context(JSGlobalContextCreate(0))
+ , m_exception(0)
+ , m_originalGlobalObject(m_context)
+ , m_nativeFunctionClass(JSClassCreate(&qt_NativeFunctionClass))
+ , m_nativeFunctionWithArgClass(JSClassCreate(&qt_NativeFunctionWithArgClass))
+{
+}
+
+QScriptEnginePrivate::~QScriptEnginePrivate()
+{
+ JSClassRelease(m_nativeFunctionClass);
+ JSClassRelease(m_nativeFunctionWithArgClass);
+ if (m_exception)
+ JSValueUnprotect(m_context, m_exception);
+ JSGlobalContextRelease(m_context);
+}
+
+QScriptSyntaxCheckResultPrivate* QScriptEnginePrivate::checkSyntax(const QString& program)
+{
+ JSValueRef exception;
+ JSStringRef source = QScriptConverter::toString(program);
+ bool syntaxIsCorrect = JSCheckScriptSyntax(m_context, source, /* url */ 0, /* starting line */ 1, &exception);
+ JSStringRelease(source);
+ if (syntaxIsCorrect) {
+ return new QScriptSyntaxCheckResultPrivate(this);
+ }
+ JSValueProtect(m_context, exception);
+ return new QScriptSyntaxCheckResultPrivate(this, const_cast<JSObjectRef>(exception));
+}
+
+/*!
+ Evaluates program and returns the result of the evaluation.
+ \internal
+*/
+QScriptValuePrivate* QScriptEnginePrivate::evaluate(const QString& program, const QString& fileName, int lineNumber)
+{
+ JSStringRef script = QScriptConverter::toString(program);
+ JSStringRef file = QScriptConverter::toString(fileName);
+ QScriptValuePrivate* result = new QScriptValuePrivate(this, evaluate(script, file, lineNumber));
+ JSStringRelease(script);
+ JSStringRelease(file);
+ return result;
+}
+
+/*!
+ Evaluates program and returns the result of the evaluation.
+ \internal
+*/
+QScriptValuePrivate* QScriptEnginePrivate::evaluate(const QScriptProgramPrivate* program)
+{
+ if (program->isNull())
+ return new QScriptValuePrivate;
+ return new QScriptValuePrivate(this, evaluate(*program, program->file(), program->line()));
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::uncaughtException() const
+{
+ return m_exception ? new QScriptValuePrivate(this, m_exception) : new QScriptValuePrivate();
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newFunction(QScriptEngine::FunctionSignature fun, QScriptValuePrivate* prototype, int length)
+{
+ // Note that this private data will be deleted in the object finalize function.
+ QNativeFunctionData* data = new QNativeFunctionData(this, fun);
+ JSObjectRef funJS = JSObjectMake(m_context, m_nativeFunctionClass, reinterpret_cast<void*>(data));
+ QScriptValuePrivate* proto = prototype ? prototype : newObject();
+ return newFunction(funJS, proto);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newFunction(QScriptEngine::FunctionWithArgSignature fun, void* arg)
+{
+ // Note that this private data will be deleted in the object finalize function.
+ QNativeFunctionWithArgData* data = new QNativeFunctionWithArgData(this, fun, arg);
+ JSObjectRef funJS = JSObjectMake(m_context, m_nativeFunctionWithArgClass, reinterpret_cast<void*>(data));
+ QScriptValuePrivate* proto = newObject();
+ return newFunction(funJS, proto);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newFunction(JSObjectRef funJS, QScriptValuePrivate* prototype)
+{
+ JSObjectSetPrototype(m_context, funJS, m_originalGlobalObject.functionPrototype());
+
+ QScriptValuePrivate* result = new QScriptValuePrivate(this, funJS);
+ static JSStringRef protoName = QScriptConverter::toString("prototype");
+ static JSStringRef constructorName = QScriptConverter::toString("constructor");
+ result->setProperty(protoName, prototype, QScriptValue::Undeletable);
+ prototype->setProperty(constructorName, result, QScriptValue::PropertyFlags(QScriptValue::Undeletable | QScriptValue::SkipInEnumeration));
+
+ return result;
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newObject() const
+{
+ return new QScriptValuePrivate(this, JSObjectMake(m_context, /* jsClass */ 0, /* userData */ 0));
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newArray(uint length)
+{
+ JSValueRef exception = 0;
+ JSObjectRef array = JSObjectMakeArray(m_context, /* argumentCount */ 0, /* arguments */ 0, &exception);
+
+ if (!exception) {
+ if (length > 0) {
+ JSRetainPtr<JSStringRef> lengthRef(Adopt, JSStringCreateWithUTF8CString("length"));
+ // array is an Array instance, so an exception should not occure here.
+ JSObjectSetProperty(m_context, array, lengthRef.get(), JSValueMakeNumber(m_context, length), kJSPropertyAttributeNone, /* exception */ 0);
+ }
+ } else {
+ setException(exception, NotNullException);
+ return new QScriptValuePrivate();
+ }
+
+ return new QScriptValuePrivate(this, array);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newDate(qsreal value)
+{
+ JSValueRef exception = 0;
+ JSValueRef argument = JSValueMakeNumber(m_context, value);
+ JSObjectRef result = JSObjectMakeDate(m_context, /* argumentCount */ 1, &argument, &exception);
+
+ if (exception) {
+ setException(exception, NotNullException);
+ return new QScriptValuePrivate();
+ }
+
+ return new QScriptValuePrivate(this, result);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::globalObject() const
+{
+ JSObjectRef globalObject = JSContextGetGlobalObject(m_context);
+ return new QScriptValuePrivate(this, globalObject);
+}