michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/EventListenerManager.h"
michael@0: #include "mozilla/dom/EventTarget.h"
michael@0: #include "nsThreadUtils.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: void
michael@0: EventTarget::RemoveEventListener(const nsAString& aType,
michael@0:                                  EventListener* aListener,
michael@0:                                  bool aUseCapture,
michael@0:                                  ErrorResult& aRv)
michael@0: {
michael@0:   EventListenerManager* elm = GetExistingListenerManager();
michael@0:   if (elm) {
michael@0:     elm->RemoveEventListener(aType, aListener, aUseCapture);
michael@0:   }
michael@0: }
michael@0: 
michael@0: EventHandlerNonNull*
michael@0: EventTarget::GetEventHandler(nsIAtom* aType, const nsAString& aTypeString)
michael@0: {
michael@0:   EventListenerManager* elm = GetExistingListenerManager();
michael@0:   return elm ? elm->GetEventHandler(aType, aTypeString) : nullptr;
michael@0: }
michael@0: 
michael@0: void
michael@0: EventTarget::SetEventHandler(const nsAString& aType,
michael@0:                              EventHandlerNonNull* aHandler,
michael@0:                              ErrorResult& aRv)
michael@0: {
michael@0:   if (!StringBeginsWith(aType, NS_LITERAL_STRING("on"))) {
michael@0:     aRv.Throw(NS_ERROR_INVALID_ARG);
michael@0:     return;
michael@0:   }
michael@0:   if (NS_IsMainThread()) {
michael@0:     nsCOMPtr<nsIAtom> type = do_GetAtom(aType);
michael@0:     SetEventHandler(type, EmptyString(), aHandler);
michael@0:     return;
michael@0:   }
michael@0:   SetEventHandler(nullptr,
michael@0:                   Substring(aType, 2), // Remove "on"
michael@0:                   aHandler);
michael@0: }
michael@0: 
michael@0: void
michael@0: EventTarget::SetEventHandler(nsIAtom* aType, const nsAString& aTypeString,
michael@0:                              EventHandlerNonNull* aHandler)
michael@0: {
michael@0:   GetOrCreateListenerManager()->SetEventHandler(aType, aTypeString, aHandler);
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla