FocusEvent.cpp (2287B)
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/FocusEvent.h" 8 9 #include "mozilla/ContentEvents.h" 10 #include "prtime.h" 11 12 namespace mozilla::dom { 13 14 FocusEvent::FocusEvent(EventTarget* aOwner, nsPresContext* aPresContext, 15 InternalFocusEvent* aEvent) 16 : UIEvent(aOwner, aPresContext, 17 aEvent ? aEvent : new InternalFocusEvent(false, eFocus)) { 18 if (aEvent) { 19 mEventIsInternal = false; 20 } else { 21 mEventIsInternal = true; 22 } 23 } 24 25 already_AddRefed<EventTarget> FocusEvent::GetRelatedTarget() { 26 return EnsureWebAccessibleRelatedTarget( 27 mEvent->AsFocusEvent()->mRelatedTarget); 28 } 29 30 void FocusEvent::InitFocusEvent(const nsAString& aType, bool aCanBubble, 31 bool aCancelable, nsGlobalWindowInner* aView, 32 int32_t aDetail, EventTarget* aRelatedTarget) { 33 MOZ_ASSERT(!mEvent->mFlags.mIsBeingDispatched); 34 35 UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, aDetail); 36 mEvent->AsFocusEvent()->mRelatedTarget = aRelatedTarget; 37 } 38 39 already_AddRefed<FocusEvent> FocusEvent::Constructor( 40 const GlobalObject& aGlobal, const nsAString& aType, 41 const FocusEventInit& aParam) { 42 nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports()); 43 RefPtr<FocusEvent> e = new FocusEvent(t, nullptr, nullptr); 44 bool trusted = e->Init(t); 45 e->InitFocusEvent(aType, aParam.mBubbles, aParam.mCancelable, aParam.mView, 46 aParam.mDetail, aParam.mRelatedTarget); 47 e->SetTrusted(trusted); 48 e->SetComposed(aParam.mComposed); 49 return e.forget(); 50 } 51 52 } // namespace mozilla::dom 53 54 using namespace mozilla; 55 using namespace mozilla::dom; 56 57 already_AddRefed<FocusEvent> NS_NewDOMFocusEvent(EventTarget* aOwner, 58 nsPresContext* aPresContext, 59 InternalFocusEvent* aEvent) { 60 RefPtr<FocusEvent> it = new FocusEvent(aOwner, aPresContext, aEvent); 61 return it.forget(); 62 }