91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/* 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/CommandEvent.h"
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#include "mozilla/MiscEvents.h"
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#include "mozilla/StaticPrefs_dom.h"
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#include "nsContentUtils.h"
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#include "prtime.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_CLASS(CommandEvent)
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NS_IMPL_ADDREF_INHERITED(CommandEvent, Event)
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NS_IMPL_RELEASE_INHERITED(CommandEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(CommandEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mSource)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(CommandEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(CommandEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mSource)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CommandEvent)
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NS_INTERFACE_MAP_END_INHERITING(Event)
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already_AddRefed<CommandEvent> CommandEvent::Constructor(
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const GlobalObject& aGlobal, const nsAString& aType,
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const CommandEventInit& 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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already_AddRefed<CommandEvent> CommandEvent::Constructor(
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mozilla::dom::EventTarget* aOwner, const nsAString& aType,
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const CommandEventInit& aEventInitDict) {
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RefPtr<CommandEvent> e = new CommandEvent(aOwner, nullptr, nullptr);
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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->mEvent->AsCommandEvent()->mCommand = NS_Atomize(aEventInitDict.mCommand);
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e->mSource = aEventInitDict.mSource;
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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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CommandEvent::CommandEvent(EventTarget* aOwner, nsPresContext* aPresContext,
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WidgetCommandEvent* aEvent)
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: Event(aOwner, aPresContext, aEvent ? aEvent : new WidgetCommandEvent()) {
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if (aEvent) {
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mEventIsInternal = false;
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} else {
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mEventIsInternal = true;
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}
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}
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void CommandEvent::GetCommand(nsAString& aCommand) const {
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nsAtom* command = mEvent->AsCommandEvent()->mCommand;
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if (command) {
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command->ToString(aCommand);
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} else {
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aCommand.Truncate();
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}
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}
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Element* CommandEvent::GetSource() {
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EventTarget* currentTarget = GetCurrentTarget();
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nsINode* retargeted = nsContentUtils::Retarget(
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mSource, currentTarget ? currentTarget->GetAsNode() : nullptr);
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return retargeted ? retargeted->AsElement() : nullptr;
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}
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} // namespace mozilla::dom
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using namespace mozilla;
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using namespace mozilla::dom;
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already_AddRefed<CommandEvent> NS_NewDOMCommandEvent(
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EventTarget* aOwner, nsPresContext* aPresContext,
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WidgetCommandEvent* aEvent) {
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RefPtr<CommandEvent> it = new CommandEvent(aOwner, aPresContext, aEvent);
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return it.forget();
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}
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