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63 lines
2.2 KiB
C++
63 lines
2.2 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/InvokeEvent.h"
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#include "mozilla/dom/EventTarget.h"
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#include "mozilla/dom/InvokeEventBinding.h"
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#include "nsContentUtils.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_INHERITED(InvokeEvent, Event, mInvoker)
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NS_IMPL_ADDREF_INHERITED(InvokeEvent, Event)
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NS_IMPL_RELEASE_INHERITED(InvokeEvent, Event)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(InvokeEvent)
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NS_INTERFACE_MAP_END_INHERITING(Event)
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JSObject* InvokeEvent::WrapObjectInternal(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return InvokeEvent_Binding::Wrap(aCx, this, aGivenProto);
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}
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already_AddRefed<InvokeEvent> InvokeEvent::Constructor(
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mozilla::dom::EventTarget* aOwner, const nsAString& aType,
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const InvokeEventInit& aEventInitDict) {
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RefPtr<InvokeEvent> e = new InvokeEvent(aOwner);
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bool trusted = e->Init(aOwner);
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e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
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e->mInvoker = aEventInitDict.mInvoker;
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e->mAction = aEventInitDict.mAction;
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e->SetTrusted(trusted);
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e->SetComposed(aEventInitDict.mComposed);
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return e.forget();
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}
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already_AddRefed<InvokeEvent> InvokeEvent::Constructor(
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const GlobalObject& aGlobal, const nsAString& aType,
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const InvokeEventInit& aEventInitDict) {
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nsCOMPtr<mozilla::dom::EventTarget> owner =
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do_QueryInterface(aGlobal.GetAsSupports());
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return Constructor(owner, aType, aEventInitDict);
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}
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Element* InvokeEvent::GetInvoker() {
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EventTarget* currentTarget = GetCurrentTarget();
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if (currentTarget) {
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nsINode* currentTargetNode = currentTarget->GetAsNode();
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if (!currentTargetNode) {
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return nullptr;
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}
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nsINode* retargeted = nsContentUtils::Retarget(
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static_cast<nsINode*>(mInvoker), currentTargetNode);
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return retargeted ? retargeted->AsElement() : nullptr;
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}
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MOZ_ASSERT(!mEvent->mFlags.mIsBeingDispatched);
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return mInvoker;
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}
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} // namespace mozilla::dom
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