Don't suspend caret blinking on long press

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
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 835 matching lines @@
         // We invalidate the click when exiting pan scrolling so that we don't inadvertently navigate
         // away from the current page (e.g. the click was on a hyperlink). See <rdar://problem/6095023>.
         invalidateClick();
         return WebInputEventResult::HandledSuppressed;
     }
 #endif
 
     m_clickCount = mouseEvent.clickCount();
     m_clickNode = mev.innerNode()->isTextNode() ?  FlatTreeTraversal::parent(*mev.innerNode()) : mev.innerNode();
 
-    m_frame->selection().setCaretBlinkingSuspended(true);
+    if (!mouseEvent.fromTouch())
+        m_frame->selection().setCaretBlinkingSuspended(true);
 
     WebInputEventResult eventResult = updatePointerTargetAndDispatchEvents(EventTypeNames::mousedown, mev.innerNode(), m_clickCount, mev.event());
 
     if (eventResult == WebInputEventResult::NotHandled && m_frame->view()) {
         FrameView* view = m_frame->view();
         PaintLayer* layer = mev.innerNode()->layoutObject() ? mev.innerNode()->layoutObject()->enclosingLayer() : nullptr;
         IntPoint p = view->rootFrameToContents(mouseEvent.position());
         if (layer && layer->getScrollableArea() && layer->getScrollableArea()->isPointInResizeControl(p, ResizerForPointer)) {
             m_scrollManager.setResizeScrollableArea(layer, p);
             return WebInputEventResult::HandledSystem;
@@ skipping 234 matching lines @@
 WebInputEventResult EventHandler::handleMouseReleaseEvent(const PlatformMouseEvent& mouseEvent)
 {
     TRACE_EVENT0("blink", "EventHandler::handleMouseReleaseEvent");
 
     // For 4th/5th button in the mouse since Chrome does not yet send
     // button value to Blink but in some cases it does send the event.
     // This check is needed to suppress such an event (crbug.com/574959)
     if (mouseEvent.button() == NoButton)
         return WebInputEventResult::HandledSuppressed;
 
-    m_frame->selection().setCaretBlinkingSuspended(false);
+    if (!mouseEvent.fromTouch())
+        m_frame->selection().setCaretBlinkingSuspended(false);
 
     OwnPtr<UserGestureIndicator> gestureIndicator;
 
     if (m_frame->localFrameRoot()->eventHandler().m_lastMouseDownUserGestureToken)
         gestureIndicator = adoptPtr(new UserGestureIndicator(m_frame->localFrameRoot()->eventHandler().m_lastMouseDownUserGestureToken.release()));
     else
         gestureIndicator = adoptPtr(new UserGestureIndicator(DefinitelyProcessingUserGesture));
 
 #if OS(WIN)
     if (Page* page = m_frame->page())
@@ skipping 1701 matching lines @@
 
 FrameHost* EventHandler::frameHost() const
 {
     if (!m_frame->page())
         return nullptr;
 
     return &m_frame->page()->frameHost();
 }
 
 } // namespace blink