dom/events/EventTarget.cpp@b8a032363ba2 (annotated)
dom/events/EventTarget.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "mozilla/EventListenerManager.h" |
| michael@0 | 7 | #include "mozilla/dom/EventTarget.h" |
| michael@0 | 8 | #include "nsThreadUtils.h" |
| michael@0 | 9 | |
| michael@0 | 10 | namespace mozilla { |
| michael@0 | 11 | namespace dom { |
| michael@0 | 12 | |
| michael@0 | 13 | void |
| michael@0 | 14 | EventTarget::RemoveEventListener(const nsAString& aType, |
| michael@0 | 15 | EventListener* aListener, |
| michael@0 | 16 | bool aUseCapture, |
| michael@0 | 17 | ErrorResult& aRv) |
| michael@0 | 18 | { |
| michael@0 | 19 | EventListenerManager* elm = GetExistingListenerManager(); |
| michael@0 | 20 | if (elm) { |
| michael@0 | 21 | elm->RemoveEventListener(aType, aListener, aUseCapture); |
| michael@0 | 22 | } |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | EventHandlerNonNull* |
| michael@0 | 26 | EventTarget::GetEventHandler(nsIAtom* aType, const nsAString& aTypeString) |
| michael@0 | 27 | { |
| michael@0 | 28 | EventListenerManager* elm = GetExistingListenerManager(); |
| michael@0 | 29 | return elm ? elm->GetEventHandler(aType, aTypeString) : nullptr; |
| michael@0 | 30 | } |
| michael@0 | 31 | |
| michael@0 | 32 | void |
| michael@0 | 33 | EventTarget::SetEventHandler(const nsAString& aType, |
| michael@0 | 34 | EventHandlerNonNull* aHandler, |
| michael@0 | 35 | ErrorResult& aRv) |
| michael@0 | 36 | { |
| michael@0 | 37 | if (!StringBeginsWith(aType, NS_LITERAL_STRING("on"))) { |
| michael@0 | 38 | aRv.Throw(NS_ERROR_INVALID_ARG); |
| michael@0 | 39 | return; |
| michael@0 | 40 | } |
| michael@0 | 41 | if (NS_IsMainThread()) { |
| michael@0 | 42 | nsCOMPtr<nsIAtom> type = do_GetAtom(aType); |
| michael@0 | 43 | SetEventHandler(type, EmptyString(), aHandler); |
| michael@0 | 44 | return; |
| michael@0 | 45 | } |
| michael@0 | 46 | SetEventHandler(nullptr, |
| michael@0 | 47 | Substring(aType, 2), // Remove "on" |
| michael@0 | 48 | aHandler); |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | void |
| michael@0 | 52 | EventTarget::SetEventHandler(nsIAtom* aType, const nsAString& aTypeString, |
| michael@0 | 53 | EventHandlerNonNull* aHandler) |
| michael@0 | 54 | { |
| michael@0 | 55 | GetOrCreateListenerManager()->SetEventHandler(aType, aTypeString, aHandler); |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | } // namespace dom |
| michael@0 | 59 | } // namespace mozilla |
