Remove FrameLoader's checkLoadComplete and checkLoadCompleteForThisFrame

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 275 matching lines @@
     // finalization. Too late to access various heap objects at that
     // stage.
     m_loader.clear();
 }
 
 SecurityContext* LocalFrame::securityContext() const
 {
     return document();
 }
 
-bool LocalFrame::checkLoadComplete()
-{
-    return loader().checkLoadCompleteForThisFrame();
-}
-
 void LocalFrame::printNavigationErrorMessage(const Frame& targetFrame, const char* reason)
 {
     if (!targetFrame.isLocalFrame())
         return;
 
     const LocalFrame& targetLocalFrame = toLocalFrameTemporary(targetFrame);
     String message = "Unsafe JavaScript attempt to initiate navigation for frame with URL '" + targetLocalFrame.document()->url().string() + "' from frame with URL '" + document()->url().string() + "'. " + reason + "\n";
 
     // FIXME: should we print to the console of the document performing the navigation instead?
     targetLocalFrame.localDOMWindow()->printErrorMessage(message);
 }
 
+bool LocalFrame::isLoadingAsChild() const
+{
+    return isLoading() || !document()->isLoadCompleted();
+}
+
 void LocalFrame::disconnectOwnerElement()
 {
     if (owner()) {
         if (Document* document = this->document())
             document->topDocument().clearAXObjectCache();
 #if ENABLE(OILPAN)
         // First give the plugin elements holding persisted,
         // renderer-less plugins the opportunity to dispose of them.
         for (const auto& pluginElement : m_pluginElements)
             pluginElement->disconnectContentFrame();
@@ skipping 494 matching lines @@
     // We detach the FrameView's custom scroll bars as early as
     // possible to prevent m_doc->detach() from messing with the view
     // such that its scroll bars won't be torn down.
     //
     // FIXME: We should revisit this.
     if (m_view)
         m_view->prepareForDetach();
 }
 
 } // namespace blink