third_party/WebKit/Source/core/html/HTMLButtonElement.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2004, 2005, 2006, 2007, 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 HTMLButtonElement_h
  25 #define HTMLButtonElement_h
  26
  27 #include "core/html/HTMLFormControlElement.h"
  28
  29 namespace blink {
  30
  31 class HTMLButtonElement final : public HTMLFormControlElement {
  32     DEFINE_WRAPPERTYPEINFO();
  33 public:
  34     static PassRefPtrWillBeRawPtr<HTMLButtonElement> create(Document&, HTMLFormElement*);
  35
  36     void setType(const AtomicString&);
  37
  38     const AtomicString& value() const;
  39
  40     bool willRespondToMouseClickEvents() override;
  41
  42 private:
  43     HTMLButtonElement(Document&, HTMLFormElement*);
  44
  45     enum Type { SUBMIT, RESET, BUTTON };
  46
  47     const AtomicString& formControlType() const override;
  48
  49     LayoutObject* createLayoutObject(const ComputedStyle&) override;
  50
  51     // HTMLFormControlElement always creates one, but buttons don't need it.
  52     bool alwaysCreateUserAgentShadowRoot() const override { return false; }
  53
  54     Node::InsertionNotificationRequest insertedInto(ContainerNode*) override;
  55     void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue) override;
  56     void parseAttribute(const QualifiedName&, const AtomicString&) override;
  57     bool isPresentationAttribute(const QualifiedName&) const override;
  58     void defaultEventHandler(Event*) override;
  59
  60     void appendToFormData(FormData&) override;
  61
  62     bool isEnumeratable() const override { return true; }
  63     bool supportLabels() const override { return true; }
  64     bool isInteractiveContent() const override;
  65     bool supportsAutofocus() const override;
  66
  67     bool canBeSuccessfulSubmitButton() const override;
  68     bool isActivatedSubmit() const override;
  69     void setActivatedSubmit(bool flag) override;
  70
  71     void accessKeyAction(bool sendMouseEvents) override;
  72     bool isURLAttribute(const Attribute&) const override;
  73
  74     bool canStartSelection() const override { return false; }
  75
  76     bool isOptionalFormControl() const override { return true; }
  77     bool recalcWillValidate() const override;
  78
  79     Type m_type;
  80     bool m_isActivatedSubmit;
  81 };
  82
  83 } // namespace blink
  84
  85 #endif // HTMLButtonElement_h