Migrate WTF::Vector::append() to ::push_back() [part 12 of N]

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 1489 matching lines @@
   ASSERT(m_frame == m_frame->localFrameRoot());
 
   HeapVector<Member<LocalFrame>> newHoverFrameChain;
   LocalFrame* newHoverFrameInDocument =
       innerElement ? innerElement->document().frame() : nullptr;
   // Insert the ancestors of the frame having the new hovered node to the frame
   // chain The frame chain doesn't include the main frame to avoid the redundant
   // work that cleans the hover state.  Because the hover state for the main
   // frame is updated by calling Document::updateHoverActiveState
   while (newHoverFrameInDocument && newHoverFrameInDocument != m_frame) {
-    newHoverFrameChain.append(newHoverFrameInDocument);
+    newHoverFrameChain.push_back(newHoverFrameInDocument);
     Frame* parentFrame = newHoverFrameInDocument->tree().parent();
     newHoverFrameInDocument = parentFrame && parentFrame->isLocalFrame()
                                   ? toLocalFrame(parentFrame)
                                   : nullptr;
   }
 
   Node* oldHoverNodeInCurDoc = m_frame->document()->hoverNode();
   Node* newInnermostHoverNode = innerElement;
 
   if (newInnermostHoverNode != oldHoverNodeInCurDoc) {
@@ skipping 49 matching lines @@
   //   out.
   // - Dispatch mouseover/mouseenter events of the entered frames into the
   //   inside.
 
   // Insert the ancestors of the frame having the new target node to the entered
   // frame chain.
   HeapVector<Member<LocalFrame>> enteredFrameChain;
   LocalFrame* enteredFrameInDocument =
       targetedEvent.hitTestResult().innerNodeFrame();
   while (enteredFrameInDocument) {
-    enteredFrameChain.append(enteredFrameInDocument);
+    enteredFrameChain.push_back(enteredFrameInDocument);
     Frame* parentFrame = enteredFrameInDocument->tree().parent();
     enteredFrameInDocument = parentFrame && parentFrame->isLocalFrame()
                                  ? toLocalFrame(parentFrame)
                                  : nullptr;
   }
 
   size_t indexEnteredFrameChain = enteredFrameChain.size();
   LocalFrame* exitedFrameInDocument = m_frame;
   HeapVector<Member<LocalFrame>> exitedFrameChain;
   // Insert the frame from the disagreement between last frames and entered
   // frames.
   while (exitedFrameInDocument) {
     Node* lastNodeUnderTap = exitedFrameInDocument->eventHandler()
                                  .m_mouseEventManager->getNodeUnderMouse();
     if (!lastNodeUnderTap)
       break;
 
     LocalFrame* nextExitedFrameInDocument = nullptr;
     if (lastNodeUnderTap->isFrameOwnerElement()) {
       HTMLFrameOwnerElement* owner = toHTMLFrameOwnerElement(lastNodeUnderTap);
       if (owner->contentFrame() && owner->contentFrame()->isLocalFrame())
         nextExitedFrameInDocument = toLocalFrame(owner->contentFrame());
     }
 
     if (exitedFrameChain.size() > 0) {
-      exitedFrameChain.append(exitedFrameInDocument);
+      exitedFrameChain.push_back(exitedFrameInDocument);
     } else {
       LocalFrame* lastEnteredFrameInDocument =
           indexEnteredFrameChain ? enteredFrameChain[indexEnteredFrameChain - 1]
                                  : nullptr;
       if (exitedFrameInDocument != lastEnteredFrameInDocument)
-        exitedFrameChain.append(exitedFrameInDocument);
+        exitedFrameChain.push_back(exitedFrameInDocument);
       else if (nextExitedFrameInDocument && indexEnteredFrameChain)
         --indexEnteredFrameChain;
     }
     exitedFrameInDocument = nextExitedFrameInDocument;
   }
 
   const WebGestureEvent& gestureEvent = targetedEvent.event();
   unsigned modifiers = gestureEvent.modifiers;
   PlatformMouseEvent fakeMouseMove(
       gestureEvent, WebPointerProperties::Button::NoButton,
@@ skipping 502 matching lines @@
 }
 
 FrameHost* EventHandler::frameHost() const {
   if (!m_frame->page())
     return nullptr;
 
   return &m_frame->page()->frameHost();
 }
 
 }  // namespace blink