tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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ToggleEvent.cpp (2219B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
      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/ToggleEvent.h"
      8 
      9 #include "mozilla/MiscEvents.h"
     10 #include "mozilla/dom/Element.h"
     11 #include "nsContentUtils.h"
     12 
     13 namespace mozilla::dom {
     14 
     15 NS_IMPL_CYCLE_COLLECTION_INHERITED(ToggleEvent, Event, mSource)
     16 
     17 NS_IMPL_ADDREF_INHERITED(ToggleEvent, Event)
     18 NS_IMPL_RELEASE_INHERITED(ToggleEvent, Event)
     19 
     20 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ToggleEvent)
     21 NS_INTERFACE_MAP_END_INHERITING(Event)
     22 
     23 ToggleEvent::ToggleEvent(mozilla::dom::EventTarget* aOwner)
     24    : Event(aOwner, nullptr, nullptr) {}
     25 
     26 already_AddRefed<ToggleEvent> ToggleEvent::Constructor(
     27    const GlobalObject& aGlobal, const nsAString& aType,
     28    const ToggleEventInit& aEventInitDict) {
     29  nsCOMPtr<mozilla::dom::EventTarget> owner =
     30      do_QueryInterface(aGlobal.GetAsSupports());
     31  return Constructor(owner, aType, aEventInitDict);
     32 }
     33 
     34 already_AddRefed<ToggleEvent> ToggleEvent::Constructor(
     35    mozilla::dom::EventTarget* aOwner, const nsAString& aType,
     36    const ToggleEventInit& aEventInitDict) {
     37  RefPtr<ToggleEvent> e = new ToggleEvent(aOwner);
     38  bool trusted = e->Init(aOwner);
     39  e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
     40  e->mOldState = aEventInitDict.mOldState;
     41  e->mNewState = aEventInitDict.mNewState;
     42  e->mSource = aEventInitDict.mSource;
     43  e->SetTrusted(trusted);
     44  e->SetComposed(aEventInitDict.mComposed);
     45  return e.forget();
     46 }
     47 
     48 void ToggleEvent::GetOldState(nsString& aRetVal) const { aRetVal = mOldState; }
     49 
     50 void ToggleEvent::GetNewState(nsString& aRetVal) const { aRetVal = mNewState; }
     51 
     52 void ToggleEvent::SetSource(Element* aSource) { mSource = aSource; }
     53 
     54 Element* ToggleEvent::GetSource() {
     55  EventTarget* currentTarget = GetCurrentTarget();
     56  nsINode* retargeted = nsContentUtils::Retarget(
     57      mSource, currentTarget ? currentTarget->GetAsNode() : nullptr);
     58  return retargeted ? retargeted->AsElement() : nullptr;
     59 }
     60 
     61 }  // namespace mozilla::dom