WebCore/wml/WMLTaskElement.h

   1 /**
   2  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #ifndef WMLTaskElement_h
  22 #define WMLTaskElement_h
  23
  24 #if ENABLE(WML)
  25 #include "WMLElement.h"
  26
  27 #include <wtf/Vector.h>
  28
  29 namespace WebCore {
  30
  31 class WMLPageState;
  32 class WMLSetvarElement;
  33
  34 class WMLTaskElement : public WMLElement {
  35 public:
  36     WMLTaskElement(const QualifiedName& tagName, Document*);
  37     virtual ~WMLTaskElement();
  38
  39     virtual bool isWMLTaskElement() const { return true; }
  40
  41     virtual void insertedIntoDocument();
  42     virtual void removedFromDocument();
  43     virtual void executeTask() = 0;
  44
  45     void registerVariableSetter(WMLSetvarElement*);
  46     void deregisterVariableSetter(WMLSetvarElement*);
  47
  48 protected:
  49     void storeVariableState(WMLPageState*);
  50
  51 private:
  52     Vector<WMLSetvarElement*> m_variableSetterElements;
  53 };
  54
  55 }
  56
  57 #endif
  58 #endif