tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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RadioNodeList.cpp (1765B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "mozilla/dom/RadioNodeList.h"
      8 
      9 #include "HTMLInputElement.h"
     10 #include "js/TypeDecls.h"
     11 #include "mozilla/dom/BindingUtils.h"
     12 #include "mozilla/dom/RadioNodeListBinding.h"
     13 
     14 namespace mozilla::dom {
     15 
     16 /* virtual */
     17 JSObject* RadioNodeList::WrapObject(JSContext* aCx,
     18                                    JS::Handle<JSObject*> aGivenProto) {
     19  return RadioNodeList_Binding::Wrap(aCx, this, aGivenProto);
     20 }
     21 
     22 HTMLInputElement* GetAsRadio(nsIContent* node) {
     23  auto* el = HTMLInputElement::FromNode(node);
     24  if (el && el->ControlType() == FormControlType::InputRadio) {
     25    return el;
     26  }
     27  return nullptr;
     28 }
     29 
     30 void RadioNodeList::GetValue(nsString& retval, CallerType aCallerType) {
     31  for (uint32_t i = 0; i < Length(); i++) {
     32    HTMLInputElement* maybeRadio = GetAsRadio(Item(i));
     33    if (maybeRadio && maybeRadio->Checked()) {
     34      maybeRadio->GetValue(retval, aCallerType);
     35      return;
     36    }
     37  }
     38  retval.Truncate();
     39 }
     40 
     41 void RadioNodeList::SetValue(const nsAString& value, CallerType aCallerType) {
     42  for (uint32_t i = 0; i < Length(); i++) {
     43    HTMLInputElement* maybeRadio = GetAsRadio(Item(i));
     44    if (!maybeRadio) {
     45      continue;
     46    }
     47 
     48    nsString curval = nsString();
     49    maybeRadio->GetValue(curval, aCallerType);
     50    if (curval.Equals(value)) {
     51      maybeRadio->SetChecked(true);
     52      return;
     53    }
     54  }
     55 }
     56 
     57 NS_IMPL_ISUPPORTS_INHERITED(RadioNodeList, nsSimpleContentList, RadioNodeList)
     58 
     59 }  // namespace mozilla::dom