Change WTF::TemporaryChange to be an alias for AutoReset

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 216 matching lines @@
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/text/PlatformLocale.h"
 #include "platform/text/SegmentedString.h"
 #include "platform/weborigin/OriginAccessEntry.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebAddressSpace.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebScheduler.h"
+#include "wtf/AutoReset.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/DateMath.h"
 #include "wtf/Functional.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/StdLibExtras.h"
-#include "wtf/TemporaryChange.h"
 #include "wtf/text/StringBuffer.h"
 #include "wtf/text/TextEncodingRegistry.h"
 #include <memory>
 
 using namespace WTF;
 using namespace Unicode;
 
 #ifndef NDEBUG
 using WeakDocumentSet = blink::PersistentHeapHashSet<blink::WeakMember<blink::Document>>;
 static WeakDocumentSet& liveDocumentSet();
@@ skipping 4224 matching lines @@
     // We don't allow recursive |execCommand()| to protect against attack code.
     // Recursive call of |execCommand()| could be happened by moving iframe
     // with script triggered by insertion, e.g. <iframe src="javascript:...">
     // <iframe onload="...">. This usage is valid as of the specification
     // although, it isn't common use case, rather it is used as attack code.
     if (m_isRunningExecCommand) {
         String message = "We don't execute document.execCommand() this time, because it is called recursively.";
         addConsoleMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel, message));
         return false;
     }
-    TemporaryChange<bool> executeScope(m_isRunningExecCommand, true);
+    AutoReset<bool> executeScope(&m_isRunningExecCommand, true);
 
     // Postpone DOM mutation events, which can execute scripts and change
     // DOM tree against implementation assumption.
     EventQueueScope eventQueueScope;
     Editor::tidyUpHTMLStructure(*this);
     Editor::Command editorCommand = command(this, commandName);
 
     DEFINE_STATIC_LOCAL(SparseHistogram, editorCommandHistogram, ("WebCore.Document.execCommand"));
     editorCommandHistogram.sample(editorCommand.idForHistogram());
     return editorCommand.execute(value);
@@ skipping 1540 matching lines @@
 }
 
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = 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