зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
2.8 KiB
C++
101 строка
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef _nsRadioVisitor_h__
|
|
#define _nsRadioVisitor_h__
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsIRadioVisitor.h"
|
|
|
|
class nsIFormControl;
|
|
|
|
/**
|
|
* nsRadioVisitor is the base class implementing nsIRadioVisitor and inherited
|
|
* by all radio visitors.
|
|
*/
|
|
class nsRadioVisitor : public nsIRadioVisitor {
|
|
protected:
|
|
virtual ~nsRadioVisitor() = default;
|
|
|
|
public:
|
|
nsRadioVisitor() = default;
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
virtual bool Visit(nsIFormControl* aRadio) override = 0;
|
|
};
|
|
|
|
/**
|
|
* The following declarations are radio visitors inheriting from nsRadioVisitor.
|
|
*/
|
|
|
|
/**
|
|
* nsRadioSetCheckedChangedVisitor is calling SetCheckedChanged with the given
|
|
* parameter to all radio elements in the group.
|
|
*/
|
|
class nsRadioSetCheckedChangedVisitor : public nsRadioVisitor {
|
|
public:
|
|
explicit nsRadioSetCheckedChangedVisitor(bool aCheckedChanged)
|
|
: mCheckedChanged(aCheckedChanged) {}
|
|
|
|
virtual bool Visit(nsIFormControl* aRadio) override;
|
|
|
|
protected:
|
|
bool mCheckedChanged;
|
|
};
|
|
|
|
/**
|
|
* nsRadioGetCheckedChangedVisitor is getting the current checked changed value.
|
|
* Getting it from one radio element is the group is enough given that all
|
|
* elements should have the same value.
|
|
*/
|
|
class nsRadioGetCheckedChangedVisitor : public nsRadioVisitor {
|
|
public:
|
|
nsRadioGetCheckedChangedVisitor(bool* aCheckedChanged,
|
|
nsIFormControl* aExcludeElement)
|
|
: mCheckedChanged(aCheckedChanged), mExcludeElement(aExcludeElement) {}
|
|
|
|
virtual bool Visit(nsIFormControl* aRadio) override;
|
|
|
|
protected:
|
|
bool* mCheckedChanged;
|
|
nsIFormControl* mExcludeElement;
|
|
};
|
|
|
|
/**
|
|
* nsRadioSetValueMissingState is calling SetValueMissingState with the given
|
|
* parameter to all radio elements in the group.
|
|
* It is also calling ContentStatesChanged if needed.
|
|
*/
|
|
class nsRadioSetValueMissingState : public nsRadioVisitor {
|
|
public:
|
|
nsRadioSetValueMissingState(nsIFormControl* aExcludeElement, bool aValidity,
|
|
bool aNotify)
|
|
: mExcludeElement(aExcludeElement),
|
|
mValidity(aValidity),
|
|
mNotify(aNotify) {}
|
|
|
|
virtual bool Visit(nsIFormControl* aRadio) override;
|
|
|
|
protected:
|
|
nsIFormControl* mExcludeElement;
|
|
bool mValidity;
|
|
bool mNotify;
|
|
};
|
|
|
|
class nsRadioUpdateStateVisitor : public nsRadioVisitor {
|
|
public:
|
|
explicit nsRadioUpdateStateVisitor(nsIFormControl* aExcludeElement)
|
|
: mExcludeElement(aExcludeElement) {}
|
|
|
|
virtual bool Visit(nsIFormControl* aRadio) override;
|
|
|
|
protected:
|
|
nsIFormControl* mExcludeElement;
|
|
};
|
|
|
|
#endif // _nsRadioVisitor_h__
|