Delay installing supplement objects

third_party/WebKit/Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 458 matching lines @@
 }
 
 void LocalFrame::detachChildren() {
   DCHECK(m_loader.stateMachine()->creatingInitialEmptyDocument() || document());
 
   if (Document* document = this->document())
     ChildFrameDisconnector(*document).disconnect();
 }
 
 void LocalFrame::setDOMWindow(LocalDOMWindow* domWindow) {
+  // TODO(haraken): Update this comment.
   // Oilpan: setDOMWindow() cannot be used when finalizing. Which
   // is acceptable as its actions are either not needed or handled
   // by other means --
   //
   //  - LocalFrameLifecycleObserver::willDetachFrameHost() will have
   //    signalled the Inspector frameWindowDiscarded() notifications.
   //    We assume that all LocalFrames are detached, where that notification
   //    will have been done.
   //
   //  - Calling LocalDOMWindow::reset() is not needed (called from
   //    Frame::setDOMWindow().) The Member references it clears will now
   //    die with the window. And the registered DOMWindowProperty instances that don't,
   //    only keep a weak reference to this frame, so there's no need to be
   //    explicitly notified that this frame is going away.
   if (domWindow)
     script().clearWindowProxy();
 
   if (m_domWindow)
     m_domWindow->reset();
   m_domWindow = domWindow;
-  page()->chromeClient().installSupplements(*this);
 }
 
 Document* LocalFrame::document() const {
   return m_domWindow ? m_domWindow->document() : nullptr;
 }
 
 void LocalFrame::setPagePopupOwner(Element& owner) {
   m_pagePopupOwner = &owner;
 }
 
@@ skipping 382 matching lines @@
   if (m_frame && m_frame->client() && m_frame->client()->frameBlameContext())
     m_frame->client()->frameBlameContext()->Enter();
 }
 
 ScopedFrameBlamer::~ScopedFrameBlamer() {
   if (m_frame && m_frame->client() && m_frame->client()->frameBlameContext())
     m_frame->client()->frameBlameContext()->Leave();
 }
 
 }  // namespace blink