WebCore/html/ValidityState.h

   1 /*
   2  * This file is part of the WebKit project.
   3  *
   4  * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public License
  17  * along with this library; see the file COPYING.LIB.  If not, write to
  18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef ValidityState_h
  24 #define ValidityState_h
  25
  26 #include "HTMLFormControlElement.h"
  27 #include <wtf/PassRefPtr.h>
  28 #include <wtf/RefCounted.h>
  29
  30 namespace WebCore {
  31
  32     class ValidityState : public RefCounted<ValidityState> {
  33     public:
  34         static PassRefPtr<ValidityState> create(HTMLFormControlElement* owner)
  35         {
  36             return adoptRef(new ValidityState(owner));
  37         }
  38
  39         HTMLFormControlElement* control() const { return m_control; }
  40
  41         String validationMessage();
  42         void setCustomErrorMessage(const String& message) { m_customErrorMessage = message; }
  43
  44         bool valueMissing() { return control()->valueMissing(); }
  45         bool typeMismatch();
  46         bool patternMismatch() { return control()->patternMismatch(); }
  47         bool tooLong() { return control()->tooLong(); }
  48         bool rangeUnderflow();
  49         bool rangeOverflow();
  50         bool stepMismatch();
  51         bool customError() { return !m_customErrorMessage.isEmpty(); }
  52         bool valid();
  53
  54     private:
  55         ValidityState(HTMLFormControlElement*);
  56         HTMLFormControlElement* m_control;
  57         String m_customErrorMessage;
  58
  59         static bool isValidColorString(const String&);
  60         bool isValidEmailAddress(const String&);
  61     };
  62
  63 } // namespace WebCore
  64
  65 #endif // ValidityState_h