File indexing completed on 2023-09-24 04:06:08

 /*
  * This includes methods for marshalling/demarshalling data for
  * cross-context messaging
  *
  *  Copyright (C) 2010 Maksim Orlovich <maksim@kde.org>
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser 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
  *  Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this library; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include "kjs_binding.h"
 #include "kjs_window.h"
 #include "xml/dom2_eventsimpl.h"
 
 class KHTMLPart;
 
 #include <QWeakPointer>
 
 namespace KJS
 {
 
 /*
  Deep copy of data; no guarantees are made about the domain of the result;
  just that it's distinct from the original. You're expected to use
  encapsulateMessageEventData on the result to associate it with the
  appropriate security domain.
 */
 JSValue *cloneData(ExecState *exec, JSValue *data);
 
 /*
  Note: unlike other JS->DOM routines, this method is expected to cross security
  domains; hence besides current ExecState (needed to set exceptions) it needs
  the *destination* domain, to make sure everything created uses prototypes
  from it. It can also return 0 if the serialization failed; in which case an
  exception will also be set.
 */
 DOM::MessageEventImpl::Data *encapsulateMessageEventData(ExecState *exec, Interpreter *ctx, JSValue *data);
 
 /*
  Warning: Unlike the above, this accessor isn't expected to cross boundaries,
  so it doesn't do any deep copying or the like
  */
 JSValue *getMessageEventData(ExecState *exec, DOM::MessageEventImpl::Data *data);
 
 /*
  Actually executes Window::PostMessage with given arguments;
  targetOrigin is expected to have been sanity-checked already
 */
 class DelayedPostMessage: public Window::DelayedAction
 {
 public:
     DelayedPostMessage(KHTMLPart *source, const QString &_sourceOrigin, const QString &_targetOrigin, JSValue *_payload);
 
     void mark() override;
     bool execute(Window *) override;
 private:
     QString  sourceOrigin;
     QString  targetOrigin;
     ProtectedPtr<JSValue> payload;
     QWeakPointer<KHTMLPart> source;
 };
 
 }