Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Library General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Library General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Library General Public License |
| 15 | * along with this library; see the file COPYING.LIB. If not, write to |
| 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | * Boston, MA 02110-1301, USA. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #ifndef EventListener_h |
| 22 | #define EventListener_h |
| 23 | |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 24 | #include "wtf/RefCounted.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 25 | |
| 26 | namespace WebCore { |
| 27 | |
Torne (Richard Coles) | 521d96e | 2013-06-19 11:58:24 +0100 | [diff] [blame] | 28 | class DOMWrapperWorld; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 29 | class Event; |
Torne (Richard Coles) | 521d96e | 2013-06-19 11:58:24 +0100 | [diff] [blame] | 30 | class ScriptExecutionContext; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 31 | |
| 32 | class EventListener : public RefCounted<EventListener> { |
| 33 | public: |
| 34 | enum Type { |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 35 | JSEventListenerType, |
| 36 | ImageEventListenerType, |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 37 | ObjCEventListenerType, |
| 38 | CPPEventListenerType, |
| 39 | ConditionEventListenerType, |
| 40 | GObjectEventListenerType, |
| 41 | NativeEventListenerType, |
| 42 | SVGTRefTargetEventListenerType |
| 43 | }; |
| 44 | |
| 45 | virtual ~EventListener() { } |
| 46 | virtual bool operator==(const EventListener&) = 0; |
| 47 | virtual void handleEvent(ScriptExecutionContext*, Event*) = 0; |
| 48 | virtual bool wasCreatedFromMarkup() const { return false; } |
Torne (Richard Coles) | 521d96e | 2013-06-19 11:58:24 +0100 | [diff] [blame] | 49 | virtual DOMWrapperWorld* world() const { return 0; } |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 50 | |
| 51 | bool isAttribute() const { return virtualisAttribute(); } |
| 52 | Type type() const { return m_type; } |
| 53 | |
| 54 | protected: |
| 55 | explicit EventListener(Type type) |
| 56 | : m_type(type) |
| 57 | { |
| 58 | } |
| 59 | |
| 60 | private: |
| 61 | virtual bool virtualisAttribute() const { return false; } |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 62 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 63 | Type m_type; |
| 64 | }; |
| 65 | |
| 66 | } |
| 67 | |
| 68 | #endif |