| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights |
| * reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library 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 |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef FormAssociatedElement_h |
| #define FormAssociatedElement_h |
| |
| #include "core/CoreExport.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class ContainerNode; |
| class Document; |
| class FormAttributeTargetObserver; |
| class FormData; |
| class HTMLElement; |
| class HTMLFormElement; |
| class Node; |
| class ValidityState; |
| |
| class CORE_EXPORT FormAssociatedElement : public GarbageCollectedMixin { |
| public: |
| virtual ~FormAssociatedElement(); |
| |
| static HTMLFormElement* findAssociatedForm(const HTMLElement*); |
| HTMLFormElement* form() const { return m_form.get(); } |
| ValidityState* validity(); |
| |
| virtual bool isFormControlElement() const = 0; |
| virtual bool isFormControlElementWithState() const; |
| virtual bool isEnumeratable() const = 0; |
| |
| // Returns the 'name' attribute value. If this element has no name |
| // attribute, it returns an empty string instead of null string. |
| // Note that the 'name' IDL attribute doesn't use this function. |
| virtual const AtomicString& name() const; |
| |
| // Override in derived classes to get the encoded name=value pair for |
| // submitting. |
| virtual void appendToFormData(FormData&) {} |
| |
| void resetFormOwner(); |
| |
| void formRemovedFromTree(const Node& formRoot); |
| |
| // ValidityState attribute implementations |
| bool customError() const; |
| |
| // Override functions for patterMismatch, rangeOverflow, rangerUnderflow, |
| // stepMismatch, tooLong, tooShort and valueMissing must call willValidate |
| // method. |
| virtual bool hasBadInput() const; |
| virtual bool patternMismatch() const; |
| virtual bool rangeOverflow() const; |
| virtual bool rangeUnderflow() const; |
| virtual bool stepMismatch() const; |
| virtual bool tooLong() const; |
| virtual bool tooShort() const; |
| virtual bool typeMismatch() const; |
| virtual bool valueMissing() const; |
| virtual String validationMessage() const; |
| virtual String validationSubMessage() const; |
| bool valid() const; |
| virtual void setCustomValidity(const String&); |
| |
| void formAttributeTargetChanged(); |
| |
| typedef HeapVector<Member<FormAssociatedElement>> List; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| protected: |
| FormAssociatedElement(); |
| |
| void insertedInto(ContainerNode*); |
| void removedFrom(ContainerNode*); |
| void didMoveToNewDocument(Document& oldDocument); |
| |
| // FIXME: Remove usage of setForm. resetFormOwner should be enough, and |
| // setForm is confusing. |
| void setForm(HTMLFormElement*); |
| void associateByParser(HTMLFormElement*); |
| void formAttributeChanged(); |
| |
| // If you add an override of willChangeForm() or didChangeForm() to a class |
| // derived from this one, you will need to add a call to setForm(0) to the |
| // destructor of that class. |
| virtual void willChangeForm(); |
| virtual void didChangeForm(); |
| |
| String customValidationMessage() const; |
| |
| private: |
| void setFormAttributeTargetObserver(FormAttributeTargetObserver*); |
| void resetFormAttributeTargetObserver(); |
| |
| Member<FormAttributeTargetObserver> m_formAttributeTargetObserver; |
| Member<HTMLFormElement> m_form; |
| Member<ValidityState> m_validityState; |
| String m_customValidationMessage; |
| // If m_formWasSetByParser is true, m_form is always non-null. |
| bool m_formWasSetByParser; |
| }; |
| |
| CORE_EXPORT HTMLElement* toHTMLElement(FormAssociatedElement*); |
| CORE_EXPORT HTMLElement& toHTMLElement(FormAssociatedElement&); |
| CORE_EXPORT const HTMLElement* toHTMLElement(const FormAssociatedElement*); |
| CORE_EXPORT const HTMLElement& toHTMLElement(const FormAssociatedElement&); |
| |
| } // namespace blink |
| |
| #endif // FormAssociatedElement_h |