1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/EventTarget.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,59 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "mozilla/EventListenerManager.h"
1.10 +#include "mozilla/dom/EventTarget.h"
1.11 +#include "nsThreadUtils.h"
1.12 +
1.13 +namespace mozilla {
1.14 +namespace dom {
1.15 +
1.16 +void
1.17 +EventTarget::RemoveEventListener(const nsAString& aType,
1.18 + EventListener* aListener,
1.19 + bool aUseCapture,
1.20 + ErrorResult& aRv)
1.21 +{
1.22 + EventListenerManager* elm = GetExistingListenerManager();
1.23 + if (elm) {
1.24 + elm->RemoveEventListener(aType, aListener, aUseCapture);
1.25 + }
1.26 +}
1.27 +
1.28 +EventHandlerNonNull*
1.29 +EventTarget::GetEventHandler(nsIAtom* aType, const nsAString& aTypeString)
1.30 +{
1.31 + EventListenerManager* elm = GetExistingListenerManager();
1.32 + return elm ? elm->GetEventHandler(aType, aTypeString) : nullptr;
1.33 +}
1.34 +
1.35 +void
1.36 +EventTarget::SetEventHandler(const nsAString& aType,
1.37 + EventHandlerNonNull* aHandler,
1.38 + ErrorResult& aRv)
1.39 +{
1.40 + if (!StringBeginsWith(aType, NS_LITERAL_STRING("on"))) {
1.41 + aRv.Throw(NS_ERROR_INVALID_ARG);
1.42 + return;
1.43 + }
1.44 + if (NS_IsMainThread()) {
1.45 + nsCOMPtr<nsIAtom> type = do_GetAtom(aType);
1.46 + SetEventHandler(type, EmptyString(), aHandler);
1.47 + return;
1.48 + }
1.49 + SetEventHandler(nullptr,
1.50 + Substring(aType, 2), // Remove "on"
1.51 + aHandler);
1.52 +}
1.53 +
1.54 +void
1.55 +EventTarget::SetEventHandler(nsIAtom* aType, const nsAString& aTypeString,
1.56 + EventHandlerNonNull* aHandler)
1.57 +{
1.58 + GetOrCreateListenerManager()->SetEventHandler(aType, aTypeString, aHandler);
1.59 +}
1.60 +
1.61 +} // namespace dom
1.62 +} // namespace mozilla
