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d7daaf4c7d
We use pointer events now. R=esprehn@chromium.org Review URL: https://codereview.chromium.org/870073003
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* (C) 2001 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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* Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
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* Copyright (C) 2011 Google Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef SKY_ENGINE_CORE_EVENTS_EVENTDISPATCHER_H_
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#define SKY_ENGINE_CORE_EVENTS_EVENTDISPATCHER_H_
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#include "sky/engine/platform/heap/Handle.h"
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#include "sky/engine/wtf/PassRefPtr.h"
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#include "sky/engine/wtf/RefPtr.h"
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namespace blink {
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class Event;
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class EventDispatchMediator;
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class FrameView;
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class Node;
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class NodeEventContext;
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class WindowEventContext;
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enum EventDispatchContinuation {
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ContinueDispatching,
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DoneDispatching
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};
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class EventDispatcher {
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STACK_ALLOCATED();
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public:
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static bool dispatchEvent(Node*, PassRefPtr<EventDispatchMediator>);
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static void dispatchScopedEvent(Node*, PassRefPtr<EventDispatchMediator>);
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bool dispatch();
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Node* node() const { return m_node.get(); }
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Event* event() const { return m_event.get(); }
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private:
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EventDispatcher(Node*, PassRefPtr<Event>);
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const NodeEventContext* topNodeEventContext();
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EventDispatchContinuation dispatchEventPreProcess();
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EventDispatchContinuation dispatchEventAtCapturing(WindowEventContext&);
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EventDispatchContinuation dispatchEventAtTarget();
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void dispatchEventAtBubbling(WindowEventContext&);
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void dispatchEventPostProcess();
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RefPtr<Node> m_node;
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RefPtr<Event> m_event;
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RefPtr<FrameView> m_view;
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#if ENABLE(ASSERT)
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bool m_eventDispatched;
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#endif
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};
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}
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#endif // SKY_ENGINE_CORE_EVENTS_EVENTDISPATCHER_H_
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