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      1 /*
      2  * This file is part of the WebKit project.
      3  *
      4  * Copyright (C) 2009 Michelangelo De Simone <micdesim (at) gmail.com>
      5  * Copyright (C) 2010 Apple Inc. All rights reserved.
      6  *
      7  * This library is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Library General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2 of the License, or (at your option) any later version.
     11  *
     12  * This library is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Library General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Library General Public License
     18  * along with this library; see the file COPYING.LIB.  If not, write to
     19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     20  * Boston, MA 02110-1301, USA.
     21  *
     22  */
     23 
     24 #ifndef ValidityState_h
     25 #define ValidityState_h
     26 
     27 #include "bindings/core/v8/ScriptWrappable.h"
     28 #include "core/html/FormAssociatedElement.h"
     29 #include "wtf/PassOwnPtr.h"
     30 
     31 namespace blink {
     32 
     33 class ValidityState : public NoBaseWillBeGarbageCollectedFinalized<ValidityState>, public ScriptWrappable {
     34     DEFINE_WRAPPERTYPEINFO();
     35     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
     36     WTF_MAKE_NONCOPYABLE(ValidityState);
     37 public:
     38     static PassOwnPtrWillBeRawPtr<ValidityState> create(FormAssociatedElement* control)
     39     {
     40         return adoptPtrWillBeNoop(new ValidityState(control));
     41     }
     42     void trace(Visitor* visitor) { visitor->trace(m_control); }
     43 
     44 #if !ENABLE(OILPAN)
     45     void ref() { m_control->ref(); }
     46     void deref() { m_control->deref(); }
     47 #endif
     48 
     49     String validationMessage() const;
     50 
     51     void setCustomErrorMessage(const String&);
     52 
     53     bool valueMissing() const;
     54     bool typeMismatch() const;
     55     bool patternMismatch() const;
     56     bool tooLong() const;
     57     bool rangeUnderflow() const;
     58     bool rangeOverflow() const;
     59     bool stepMismatch() const;
     60     bool badInput() const;
     61     bool customError() const;
     62     bool valid() const;
     63 
     64 private:
     65     explicit ValidityState(FormAssociatedElement* control)
     66         : m_control(control) { }
     67 
     68     RawPtrWillBeMember<FormAssociatedElement> m_control;
     69 };
     70 
     71 } // namespace blink
     72 
     73 #endif // ValidityState_h
     74