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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "mozilla/dom/CommandEvent.h"
#include "mozilla/MiscEvents.h"
#include "mozilla/StaticPrefs_dom.h"
#include "nsContentUtils.h"
#include "prtime.h"
namespace mozilla::dom {
NS_IMPL_CYCLE_COLLECTION_CLASS(CommandEvent)
NS_IMPL_ADDREF_INHERITED(CommandEvent, Event)
NS_IMPL_RELEASE_INHERITED(CommandEvent, Event)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(CommandEvent, Event)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mSource)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(CommandEvent, Event)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(CommandEvent, Event)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mSource)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CommandEvent)
NS_INTERFACE_MAP_END_INHERITING(Event)
bool CommandEvent::IsCallerChromeOrCommandForEnabled(JSContext* aCx,
JSObject* aGlobal) {
return nsContentUtils::ThreadsafeIsSystemCaller(aCx) ||
StaticPrefs::dom_element_commandfor_enabled();
}
already_AddRefed<CommandEvent> CommandEvent::Constructor(
const GlobalObject& aGlobal, const nsAString& aType,
const CommandEventInit& aEventInitDict) {
nsCOMPtr<mozilla::dom::EventTarget> owner =
do_QueryInterface(aGlobal.GetAsSupports());
return Constructor(owner, aType, aEventInitDict);
}
already_AddRefed<CommandEvent> CommandEvent::Constructor(
mozilla::dom::EventTarget* aOwner, const nsAString& aType,
const CommandEventInit& aEventInitDict) {
RefPtr<CommandEvent> e = new CommandEvent(aOwner, nullptr, nullptr);
bool trusted = e->Init(aOwner);
e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
e->mEvent->AsCommandEvent()->mCommand = NS_Atomize(aEventInitDict.mCommand);
e->mSource = aEventInitDict.mSource;
e->SetTrusted(trusted);
e->SetComposed(aEventInitDict.mComposed);
return e.forget();
}
CommandEvent::CommandEvent(EventTarget* aOwner, nsPresContext* aPresContext,
WidgetCommandEvent* aEvent)
: Event(aOwner, aPresContext, aEvent ? aEvent : new WidgetCommandEvent()) {
if (aEvent) {
mEventIsInternal = false;
} else {
mEventIsInternal = true;
}
}
void CommandEvent::GetCommand(nsAString& aCommand) const {
nsAtom* command = mEvent->AsCommandEvent()->mCommand;
if (command) {
command->ToString(aCommand);
} else {
aCommand.Truncate();
}
}
Element* CommandEvent::GetSource() {
EventTarget* currentTarget = GetCurrentTarget();
nsINode* retargeted = nsContentUtils::Retarget(
mSource, currentTarget ? currentTarget->GetAsNode() : nullptr);
return retargeted ? retargeted->AsElement() : nullptr;
}
} // namespace mozilla::dom
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<CommandEvent> NS_NewDOMCommandEvent(
EventTarget* aOwner, nsPresContext* aPresContext,
WidgetCommandEvent* aEvent) {
RefPtr<CommandEvent> it = new CommandEvent(aOwner, aPresContext, aEvent);
return it.forget();
}