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--- a/doc/src/snippets/declarative/integrating-javascript/scarceresources/avatarExample.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "avatarExample.h"
-#include <QDeclarativeEngine>
-#include <QDeclarativeComponent>
-
-void registerTypes()
-{
-//![0]
- qmlRegisterType<AvatarExample>("Qt.example", 1, 0, "AvatarExample");
-//![0]
-}
-
-void expectOne()
-{
-//![1]
-QDeclarativeComponent component(&engine, "exampleOne.qml");
-QObject *object = component.create();
-// The scarce resource will have been released automatically
-// by this point, after the binding expression was evaluated.
-delete object;
-//![1]
-}
-
-void expectTwo()
-{
-//![2]
-QDeclarativeComponent component(&engine, "exampleTwo.qml");
-QObject *object = component.create();
-// The scarce resource will not have been released automatically
-// after the binding expression was evaluated.
-// Since the scarce resource was not released explicitly prior
-// to the binding expression being evaluated, we get:
-bool expectedResult = (object->property("avatar").isValid() == true);
-delete object;
-//![2]
-}
-
-void expectThree()
-{
-//![3]
-QDeclarativeComponent component(&engine, "exampleThree.qml");
-QObject *object = component.create();
-// The resource was preserved explicitly during evaluation of the
-// JavaScript expression. Thus, during property assignment, the
-// scarce resource was still valid, and so we get:
-bool expectedResult = (object->property("avatar").isValid() == true);
-// The scarce resource will not be released until all references to
-// the resource are released, and the JavaScript garbage collector runs.
-delete object;
-//![3]
-}
-
-void expectFour()
-{
-//![4]
-QDeclarativeComponent component(&engine, "exampleFour.qml");
-QObject *object = component.create();
-// The scarce resource was explicitly preserved by the client during
-// the importAvatar() function, and so the scarce resource
-// remains valid until the explicit call to releaseAvatar(). As such,
-// we get the expected results:
-bool expectedResultOne = (object->property("avatarOne").isValid() == true);
-bool expectedResultTwo = (object->property("avatarTwo").isValid() == false);
-// Because the scarce resource referenced by avatarTwo was released explicitly,
-// it will no longer be consuming any system resources (beyond what a normal
-// JS Object would; that small overhead will exist until the JS GC runs, as per
-// any other JavaScript object).
-delete object;
-//![4]
-}
-
-void expectFive()
-{
-//![5]
-QDeclarativeComponent component(&engine, "exampleFive.qml");
-QObject *object = component.create();
-// We have the expected results:
-bool expectedResultOne = (object->property("avatarOne").isValid() == false);
-bool expectedResultTwo = (object->property("avatarTwo").isValid() == false);
-// Because although only avatarTwo was explicitly released,
-// avatarOne and avatarTwo were referencing the same
-// scarce resource.
-delete object;
-//![5]
-}