Blink handle selection handle visibility

third_party/WebKit/Source/core/input/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 708 matching lines @@
     m_frame->chromeClient().onMouseDown(result.innerNode());
   }
 
   return eventResult;
 }
 
 WebInputEventResult EventHandler::handleMouseMoveEvent(
     const PlatformMouseEvent& event) {
   TRACE_EVENT0("blink", "EventHandler::handleMouseMoveEvent");
 
+  if (!event.fromTouch())
+    m_frame->selection().clearHandles();
+
   HitTestResult hoveredNode = HitTestResult();
   WebInputEventResult result = handleMouseMoveOrLeaveEvent(event, &hoveredNode);
 
   Page* page = m_frame->page();
   if (!page)
     return result;
 
   if (PaintLayer* layer =
           EventHandlingUtil::layerForNode(hoveredNode.innerNode())) {
     if (ScrollableArea* layerScrollableArea =
@@ skipping 1205 matching lines @@
   m_activeIntervalTimer.stop();
   m_lastDeferredTapElement = nullptr;
 }
 
 bool EventHandler::handleAccessKey(const WebKeyboardEvent& evt) {
   return m_keyboardEventManager->handleAccessKey(evt);
 }
 
 WebInputEventResult EventHandler::keyEvent(
     const WebKeyboardEvent& initialKeyEvent) {
+  m_frame->selection().clearHandles();
   return m_keyboardEventManager->keyEvent(initialKeyEvent);
 }
 
 void EventHandler::defaultKeyboardEventHandler(KeyboardEvent* event) {
   m_keyboardEventManager->defaultKeyboardEventHandler(
       event, m_mouseEventManager->mousePressNode());
 }
 
 void EventHandler::dragSourceEndedAt(const PlatformMouseEvent& event,
                                      DragOperation operation) {
@@ skipping 116 matching lines @@
 }
 
 FrameHost* EventHandler::frameHost() const {
   if (!m_frame->page())
     return nullptr;
 
   return &m_frame->page()->frameHost();
 }
 
 }  // namespace blink