QScript::DeclarativeObjectDelegate Class Reference

#include <qscriptdeclarativeobject_p.h>

Inheritance diagram for QScript::DeclarativeObjectDelegate:

Public Functions
bool	compareToObject (QScriptObject *, JSC::ExecState *, JSC::JSObject *)
	DeclarativeObjectDelegate (QScriptDeclarativeClass *c, QScriptDeclarativeClass::Object *o)
virtual bool	deleteProperty (QScriptObject *, JSC::ExecState *, const JSC::Identifier &propertyName)
virtual JSC::CallType	getCallData (QScriptObject *, JSC::CallData &)
virtual JSC::ConstructType	getConstructData (QScriptObject *, JSC::ConstructData &)
virtual void	getOwnPropertyNames (QScriptObject *, JSC::ExecState *, JSC::PropertyNameArray &, JSC::EnumerationMode mode=JSC::ExcludeDontEnumProperties)
virtual bool	getOwnPropertySlot (QScriptObject *, JSC::ExecState *, const JSC::Identifier &propertyName, JSC::PropertySlot &)
virtual bool	hasInstance (QScriptObject *, JSC::ExecState *, JSC::JSValue value, JSC::JSValue proto)
QScriptDeclarativeClass::Object *	object () const
virtual void	put (QScriptObject *, JSC::ExecState *exec, const JSC::Identifier &propertyName, JSC::JSValue, JSC::PutPropertySlot &)
QScriptDeclarativeClass *	scriptClass () const
virtual Type	type () const
	~DeclarativeObjectDelegate ()
Public Functions inherited from QScriptObjectDelegate
virtual bool	getOwnPropertyDescriptor (QScriptObject *, JSC::ExecState *, const JSC::Identifier &propertyName, JSC::PropertyDescriptor &)
virtual void	markChildren (QScriptObject *, JSC::MarkStack &markStack)
	QScriptObjectDelegate ()
virtual	~QScriptObjectDelegate ()

Static Public Functions
static JSC::JSValue JSC_HOST_CALL	call (JSC::ExecState *, JSC::JSObject *, JSC::JSValue, const JSC::ArgList &)

Properties
QScriptDeclarativeClass *	m_class
QScriptDeclarativeClass::Object *	m_object

Additional Inherited Members
Public Types inherited from QScriptObjectDelegate
enum	Type { QtObject, Variant, ClassObject, DeclarativeClassObject }

Detailed Description

Definition at line 66 of file qscriptdeclarativeobject_p.h.

Constructors and Destructors

DeclarativeObjectDelegate()

QScript::DeclarativeObjectDelegate::DeclarativeObjectDelegate	(	QScriptDeclarativeClass *	c,
		QScriptDeclarativeClass::Object *	o
	)

Definition at line 48 of file qscriptdeclarativeobject.cpp.

: m_class(c), m_object(o)
{
}

~DeclarativeObjectDelegate()

QScript::DeclarativeObjectDelegate::~DeclarativeObjectDelegate

(

)

Definition at line 54 of file qscriptdeclarativeobject.cpp.

{
    delete m_object;
}

Functions

call()

JSC::JSValue QScript::DeclarativeObjectDelegate::call ( JSC::ExecState *  exec, JSC::JSObject *  callee, JSC::JSValue  thisValue, const JSC::ArgList &  args  )

static

Definition at line 135 of file qscriptdeclarativeobject.cpp.

Referenced by getCallData().

{
    if (!callee->inherits(&QScriptObject::info))
        return JSC::throwError(exec, JSC::TypeError, "callee is not a DeclarativeObject object");
    QScriptObject *obj = static_cast<QScriptObject*>(callee);
    QScriptObjectDelegate *delegate = obj->delegate();
    if (!delegate || (delegate->type() != QScriptObjectDelegate::DeclarativeClassObject))
        return JSC::throwError(exec, JSC::TypeError, "callee is not a DeclarativeObject object");

    QScriptDeclarativeClass *scriptClass = static_cast<DeclarativeObjectDelegate*>(delegate)->m_class;
    QScriptEnginePrivate *eng_p = scriptEngineFromExec(exec);

    QScript::SaveFrameHelper saveFrame(eng_p, exec);
    eng_p->pushContext(exec, thisValue, args, callee);
    QScriptContext *ctxt = eng_p->contextForFrame(eng_p->currentFrame);

    QScriptValue scriptObject = eng_p->scriptValueFromJSCValue(obj);
    QScriptDeclarativeClass::Value result = 
        scriptClass->call(static_cast<DeclarativeObjectDelegate*>(delegate)->m_object, ctxt);

    eng_p->popContext();
    return (JSC::JSValue &)(result);
}

compareToObject()

bool QScript::DeclarativeObjectDelegate::compareToObject ( QScriptObject *  o, JSC::ExecState *  exec, JSC::JSObject *  o2  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 171 of file qscriptdeclarativeobject.cpp.

{
    if (!o2->inherits(&QScriptObject::info))
        return false;
    
    QScriptObject *scriptObject = static_cast<QScriptObject*>(o2);
    QScriptObjectDelegate *delegate = scriptObject->delegate();
    if (!delegate || (delegate->type() != QScriptObjectDelegate::DeclarativeClassObject))
        return false;

    DeclarativeObjectDelegate *other = static_cast<DeclarativeObjectDelegate*>(delegate);
    if (m_class != other->m_class)
        return false;
    else
        return m_class->compare(m_object, other->m_object);
}

deleteProperty()

bool QScript::DeclarativeObjectDelegate::deleteProperty ( QScriptObject *  object, JSC::ExecState *  exec, const JSC::Identifier &  propertyName  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 108 of file qscriptdeclarativeobject.cpp.

{
    return QScriptObjectDelegate::deleteProperty(object, exec, propertyName);
}

getCallData()

JSC::CallType QScript::DeclarativeObjectDelegate::getCallData ( QScriptObject *  object, JSC::CallData &  callData  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 127 of file qscriptdeclarativeobject.cpp.

{
    if (!QScriptDeclarativeClassPrivate::get(m_class)->supportsCall) 
        return JSC::CallTypeNone;
    callData.native.function = call;
    return JSC::CallTypeHost;
}

getConstructData()

JSC::ConstructType QScript::DeclarativeObjectDelegate::getConstructData ( QScriptObject *  object, JSC::ConstructData &  constructData  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 160 of file qscriptdeclarativeobject.cpp.

{
    return QScriptObjectDelegate::getConstructData(object, constructData);
}

getOwnPropertyNames()

void QScript::DeclarativeObjectDelegate::getOwnPropertyNames ( QScriptObject *  object, JSC::ExecState *  exec, JSC::PropertyNameArray &  propertyNames, JSC::EnumerationMode  mode = JSC::ExcludeDontEnumProperties  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 114 of file qscriptdeclarativeobject.cpp.

{
    QStringList properties = m_class->propertyNames(m_object);
    for (int ii = 0; ii < properties.count(); ++ii) {
        const QString &name = properties.at(ii);
        propertyNames.add(JSC::Identifier(exec, name));
    }

    QScriptObjectDelegate::getOwnPropertyNames(object, exec, propertyNames, mode);
}

getOwnPropertySlot()

bool QScript::DeclarativeObjectDelegate::getOwnPropertySlot ( QScriptObject *  object, JSC::ExecState *  exec, const JSC::Identifier &  propertyName, JSC::PropertySlot &  slot  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 64 of file qscriptdeclarativeobject.cpp.

{
    QScriptDeclarativeClass::Identifier identifier = (void *)propertyName.ustring().rep();

    QScriptDeclarativeClassPrivate *p = QScriptDeclarativeClassPrivate::get(m_class);
    p->context = reinterpret_cast<QScriptContext *>(exec);
    QScriptClass::QueryFlags flags = 
        m_class->queryProperty(m_object, identifier, QScriptClass::HandlesReadAccess);
    if (flags & QScriptClass::HandlesReadAccess) {
        QScriptDeclarativeClass::Value val = m_class->property(m_object, identifier);
        p->context = 0;
        slot.setValue((const JSC::JSValue &)val);
        return true;
    }
    p->context = 0;

    return QScriptObjectDelegate::getOwnPropertySlot(object, exec, propertyName, slot);
}

hasInstance()

bool QScript::DeclarativeObjectDelegate::hasInstance ( QScriptObject *  object, JSC::ExecState *  exec, JSC::JSValue  value, JSC::JSValue  proto  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 165 of file qscriptdeclarativeobject.cpp.

{
    return QScriptObjectDelegate::hasInstance(object, exec, value, proto);
}

object()

QScriptDeclarativeClass::Object* QScript::DeclarativeObjectDelegate::object ( ) const

inline

Definition at line 75 of file qscriptdeclarativeobject_p.h.

{ return m_object; }

put()

void QScript::DeclarativeObjectDelegate::put ( QScriptObject *  object, JSC::ExecState *  exec, const JSC::Identifier &  propertyName, JSC::JSValue  value, JSC::PutPropertySlot &  slot  )

virtual

Reimplemented from QScriptObjectDelegate.

Definition at line 86 of file qscriptdeclarativeobject.cpp.

{
    QScriptEnginePrivate *engine = scriptEngineFromExec(exec);
    QScript::SaveFrameHelper saveFrame(engine, exec);
    QScriptDeclarativeClass::Identifier identifier = (void *)propertyName.ustring().rep();

    QScriptDeclarativeClassPrivate *p = QScriptDeclarativeClassPrivate::get(m_class);
    p->context = reinterpret_cast<QScriptContext *>(exec);
    QScriptClass::QueryFlags flags = 
        m_class->queryProperty(m_object, identifier, QScriptClass::HandlesWriteAccess);
    if (flags & QScriptClass::HandlesWriteAccess) {
        m_class->setProperty(m_object, identifier, engine->scriptValueFromJSCValue(value));
        p->context = 0;
        return;
    }
    p->context = 0;

    QScriptObjectDelegate::put(object, exec, propertyName, value, slot);
}

scriptClass()

QScriptDeclarativeClass* QScript::DeclarativeObjectDelegate::scriptClass ( ) const

inline

Definition at line 74 of file qscriptdeclarativeobject_p.h.

Referenced by call().

{ return m_class; }

type()

QScriptObjectDelegate::Type QScript::DeclarativeObjectDelegate::type ( ) const

virtual

Implements QScriptObjectDelegate.

Definition at line 59 of file qscriptdeclarativeobject.cpp.

{
    return DeclarativeClassObject;
}

Properties

m_class

QScriptDeclarativeClass* QScript::DeclarativeObjectDelegate::m_class

private

Definition at line 101 of file qscriptdeclarativeobject_p.h.

Referenced by call(), compareToObject(), getCallData(), getOwnPropertyNames(), getOwnPropertySlot(), and put().

m_object

QScriptDeclarativeClass::Object* QScript::DeclarativeObjectDelegate::m_object

private

Definition at line 102 of file qscriptdeclarativeobject_p.h.

Referenced by call(), compareToObject(), getOwnPropertyNames(), getOwnPropertySlot(), put(), and ~DeclarativeObjectDelegate().

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The documentation for this class was generated from the following files:

• /src/script/bridge/qscriptdeclarativeobject_p.h
• /src/script/bridge/qscriptdeclarativeobject.cpp