Merge WebKit at r82507: Initial merge by git

Change-Id: I60ce9d780725b58b45e54165733a8ffee23b683e

1 files changed, 78 insertions, 0 deletions

diff --git a/Source/WebCore/dom/EventDispatcher.h b/Source/WebCore/dom/EventDispatcher.h
new file mode 100644
index 0000000..d43127f
--- /dev/null
+++ b/Source/WebCore/dom/EventDispatcher.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2001 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
+ * Copyright (C) 2011 Google Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef EventDispatcher_h
+#define EventDispatcher_h
+
+#include <wtf/Forward.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class Event;
+class EventContext;
+class EventTarget;
+class FrameView;
+class Node;
+class PlatformKeyboardEvent;
+class PlatformMouseEvent;
+class PlatformWheelEvent;
+
+enum EventDispatchBehavior {
+    RetargetEvent,
+    StayInsideShadowDOM
+};
+
+class EventDispatcher {
+public:
+    static bool dispatchEvent(Node*, PassRefPtr<Event>);
+    static void dispatchScopedEvent(Node*, PassRefPtr<Event>);
+
+    static bool dispatchMouseEvent(Node*, const PlatformMouseEvent&, const AtomicString& eventType, int clickCount = 0, Node* relatedTarget = 0);
+    static void dispatchSimulatedClick(Node*, PassRefPtr<Event> underlyingEvent, bool sendMouseEvents, bool showPressedLook);
+    static void dispatchWheelEvent(Node*, PlatformWheelEvent&);
+
+    bool dispatchEvent(PassRefPtr<Event>);
+private:
+    EventDispatcher(Node*);
+
+    EventDispatchBehavior determineDispatchBehavior(Event*);
+    void getEventAncestors(EventTarget* originalTarget, EventDispatchBehavior);
+    const EventContext* topEventContext();
+    bool ancestorsInitialized() const;
+
+    bool dispatchMouseEvent(const AtomicString& eventType, int button, int detail,
+        int pageX, int pageY, int screenX, int screenY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
+        bool isSimulated, Node* relatedTargetArg, PassRefPtr<Event> underlyingEvent);
+
+    Vector<EventContext> m_ancestors;
+    RefPtr<Node> m_node;
+    RefPtr<EventTarget> m_originalTarget;
+    RefPtr<FrameView> m_view;
+};
+
+}
+
+#endif