[Not committed] Make image load completion async and remove EventSender from ImageLoader

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 163 matching lines @@
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutPart.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/TextAutosizer.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/loader/CookieJar.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameFetchContext.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
-#include "core/loader/ImageLoader.h"
 #include "core/loader/NavigationScheduler.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/origin_trials/DocumentOriginTrialContext.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/EventWithHitTestResults.h"
 #include "core/page/FocusController.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/PointerLockController.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
@@ skipping 2460 matching lines @@
     m_loadEventProgress = LoadEventInProgress;
 
     ScriptableDocumentParser* parser = scriptableDocumentParser();
     m_wellFormed = parser && parser->wellFormed();
 
     // We have to clear the parser, in case someone document.write()s from the
     // onLoad event handler, as in Radar 3206524.
     detachParser();
 
     if (frame() && frame()->script().canExecuteScripts(NotAboutToExecuteScript)) {
-        ImageLoader::dispatchPendingLoadEvents();
-        ImageLoader::dispatchPendingErrorEvents();
-
         HTMLLinkElement::dispatchPendingLoadEvents();
         HTMLStyleElement::dispatchPendingLoadEvents();
     }
 
     // JS running below could remove the frame or destroy the LayoutView so we call
     // those two functions repeatedly and don't save them on the stack.
 
     // To align the HTML load event and the SVGLoad event for the outermost <svg> element, fire it from
     // here, instead of doing it from SVGElement::finishedParsingChildren.
     if (svgExtensions())
@@ skipping 3356 matching lines @@
 #ifndef NDEBUG
 using namespace blink;
 void showLiveDocumentInstances()
 {
     Document::WeakDocumentSet& set = Document::liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().getString().utf8().data());
 }
 #endif