Move GestureEvent to NewEventDispatcher

sky/engine/core/page/EventHandler.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 41 matching lines @@
 template <typename EventType>
 class EventWithHitTestResults;
 class FloatPoint;
 class FloatQuad;
 class HitTestRequest;
 class HitTestResult;
 class KeyboardEvent;
 class LocalFrame;
 class Node;
 class OptionalCursor;
-class PlatformGestureEvent;
 class PlatformKeyboardEvent;
 class RenderLayer;
 class RenderLayerScrollableArea;
 class RenderObject;
 class ScrollableArea;
 class Scrollbar;
 class TextEvent;
 class VisibleSelection;
 class Widget;
 
-typedef EventWithHitTestResults<PlatformGestureEvent> GestureEventWithHitTestResults;
-
 enum AppendTrailingWhitespace { ShouldAppendTrailingWhitespace, DontAppendTrailingWhitespace };
 enum CheckDragHysteresis { ShouldCheckDragHysteresis, DontCheckDragHysteresis };
 
 class EventHandler {
     WTF_MAKE_NONCOPYABLE(EventHandler);
 public:
     explicit EventHandler(LocalFrame*);
     ~EventHandler();
 
     void clear();
@@ skipping 15 matching lines @@
     void scheduleHoverStateUpdate();
     void scheduleCursorUpdate();
 
     IntPoint lastKnownMousePosition() const;
     Cursor currentMouseCursor() const { return m_currentMouseCursor; }
 
     // Attempts to scroll the DOM tree. If that fails, scrolls the view.
     // If the view can't be scrolled either, recursively bubble to the parent frame.
     bool bubblingScroll(ScrollDirection, ScrollGranularity, Node* startingNode = 0);
 
-    // Called on the local root frame exactly once per gesture event.
-    bool handleGestureEvent(const PlatformGestureEvent&);
-
-    // Hit-test the provided (non-scroll) gesture event, applying touch-adjustment and updating
-    // hover/active state across all frames if necessary. This should be called at most once
-    // per gesture event, and called on the local root frame.
-    // Note: This is similar to (the less clearly named) prepareMouseEvent.
-    // FIXME: Remove readOnly param when there is only ever a single call to this.
-    GestureEventWithHitTestResults targetGestureEvent(const PlatformGestureEvent&, bool readOnly = false);
-
-    // Handle the provided non-scroll gesture event. Should be called only on the inner frame.
-    bool handleGestureEventInFrame(const GestureEventWithHitTestResults&);
-
-    // Handle the provided scroll gesture event, propagating down to child frames as necessary.
-    bool handleGestureScrollEvent(const PlatformGestureEvent&);
-    bool handleGestureScrollEnd(const PlatformGestureEvent&);
-    bool isScrollbarHandlingGestures() const;
-
     void setMouseDownMayStartAutoscroll() { m_mouseDownMayStartAutoscroll = true; }
 
     bool keyEvent(const PlatformKeyboardEvent&);
     void defaultKeyboardEventHandler(KeyboardEvent*);
 
     bool handleTextInputEvent(const String& text, Event* underlyingEvent = 0, TextEventInputType = TextEventInputKeyboard);
     void defaultTextInputEventHandler(TextEvent*);
 
     void focusDocumentView();
 
     void capsLockStateMayHaveChanged(); // Only called by FrameSelection
 
     bool useHandCursor(Node*, bool isOverLink);
 
     void notifyElementActivated();
 
 private:
     bool updateSelectionForMouseDownDispatchingSelectStart(Node*, const VisibleSelection&, TextGranularity);
     void selectClosestWordFromHitTestResult(const HitTestResult&, AppendTrailingWhitespace);
     void selectClosestMisspellingFromHitTestResult(const HitTestResult&, AppendTrailingWhitespace);
 
-    HitTestRequest::HitTestRequestType getHitTypeForGestureType(PlatformEvent::Type);
-
-    bool handleGestureTap(const GestureEventWithHitTestResults&);
-    bool handleGestureLongPress(const GestureEventWithHitTestResults&);
-    bool handleGestureLongTap(const GestureEventWithHitTestResults&);
-    bool handleGestureScrollUpdate(const PlatformGestureEvent&);
-    bool handleGestureScrollBegin(const PlatformGestureEvent&);
-    void clearGestureScrollNodes();
-
     OptionalCursor selectCursor(const HitTestResult&);
     OptionalCursor selectAutoCursor(const HitTestResult&, Node*, const Cursor& iBeam);
 
     void hoverTimerFired(Timer<EventHandler>*);
     void cursorUpdateTimerFired(Timer<EventHandler>*);
     void activeIntervalTimerFired(Timer<EventHandler>*);
 
     bool mouseDownMayStartSelect() const { return m_mouseDownMayStartSelect; }
 
     bool isCursorVisible() const;
@@ skipping 27 matching lines @@
     bool dragHysteresisExceeded(const IntPoint&) const;
 
     void defaultTabEventHandler(KeyboardEvent*);
 
     void updateSelectionForMouseDrag(const HitTestResult&);
 
     void updateLastScrollbarUnderMouse(Scrollbar*, bool);
 
     bool capturesDragging() const { return m_capturesDragging; }
 
-    bool handleGestureShowPress();
-
-    bool passScrollGestureEventToWidget(const PlatformGestureEvent&, RenderObject*);
-    bool sendScrollEventToView(const PlatformGestureEvent&, const FloatSize&);
-
     AutoscrollController* autoscrollController() const;
 
     LocalFrame* const m_frame;
 
     bool m_mousePressed;
     bool m_capturesDragging;
     RefPtr<Node> m_mousePressNode;
 
     bool m_mouseDownMayStartSelect;
     bool m_mouseDownMayStartDrag;
@@ skipping 18 matching lines @@
     RefPtr<Node> m_dragTarget;
     bool m_shouldOnlyFireDragOverEvent;
 
     bool m_mousePositionIsUnknown;
     IntPoint m_lastKnownMousePosition;
     IntPoint m_lastKnownMouseGlobalPosition;
     IntPoint m_mouseDownPos; // In our view's coords.
 
     RefPtr<Node> m_previousWheelScrolledNode;
 
-    RefPtr<Node> m_scrollGestureHandlingNode;
-    bool m_lastGestureScrollOverWidget;
-    RefPtr<Node> m_previousGestureScrolledNode;
-    RefPtr<Scrollbar> m_scrollbarHandlingScrollGesture;
-
     double m_maxMouseMovedDuration;
     bool m_didStartDrag;
 
     Timer<EventHandler> m_activeIntervalTimer;
     double m_lastShowPressTimestamp;
     RefPtr<Element> m_lastDeferredTapElement;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_PAGE_EVENTHANDLER_H_