From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/html/nsRadioVisitor.h | 111 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 dom/html/nsRadioVisitor.h (limited to 'dom/html/nsRadioVisitor.h') diff --git a/dom/html/nsRadioVisitor.h b/dom/html/nsRadioVisitor.h new file mode 100644 index 000000000..b33d2e4e5 --- /dev/null +++ b/dom/html/nsRadioVisitor.h @@ -0,0 +1,111 @@ +/* -*- 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() { } + +public: + nsRadioVisitor() { } + + 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__ + -- cgit v1.2.3