зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.8 KiB
C++
63 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/RadioNodeList.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/RadioNodeListBinding.h"
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#include "js/TypeDecls.h"
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#include "HTMLInputElement.h"
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namespace mozilla {
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namespace dom {
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/* virtual */
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JSObject* RadioNodeList::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return RadioNodeList_Binding::Wrap(aCx, this, aGivenProto);
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}
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HTMLInputElement* GetAsRadio(nsIContent* node) {
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HTMLInputElement* el = HTMLInputElement::FromNode(node);
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if (el && el->ControlType() == NS_FORM_INPUT_RADIO) {
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return el;
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}
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return nullptr;
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}
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void RadioNodeList::GetValue(nsString& retval, CallerType aCallerType) {
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for (uint32_t i = 0; i < Length(); i++) {
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HTMLInputElement* maybeRadio = GetAsRadio(Item(i));
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if (maybeRadio && maybeRadio->Checked()) {
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maybeRadio->GetValue(retval, aCallerType);
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return;
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}
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}
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retval.Truncate();
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}
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void RadioNodeList::SetValue(const nsAString& value, CallerType aCallerType) {
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for (uint32_t i = 0; i < Length(); i++) {
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HTMLInputElement* maybeRadio = GetAsRadio(Item(i));
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if (!maybeRadio) {
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continue;
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}
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nsString curval = nsString();
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maybeRadio->GetValue(curval, aCallerType);
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if (curval.Equals(value)) {
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maybeRadio->SetChecked(true);
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return;
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}
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}
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}
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NS_IMPL_ISUPPORTS_INHERITED(RadioNodeList, nsSimpleContentList, RadioNodeList)
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} // namespace dom
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} // namespace mozilla
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