| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtWebView module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or later as published by the Free |
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
| 29 | ** the packaging of this file. Please review the following information to |
| 30 | ** ensure the GNU General Public License version 2.0 requirements will be |
| 31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
| 32 | ** |
| 33 | ** $QT_END_LICENSE$ |
| 34 | ** |
| 35 | ****************************************************************************/ |
| 36 | |
| 37 | #include "qtwebviewfunctions.h" |
| 38 | |
| 39 | #include "qwebviewfactory_p.h" |
| 40 | #include "qwebviewplugin_p.h" |
| 41 | #include <QtCore/qcoreapplication.h> |
| 42 | |
| 43 | QT_BEGIN_NAMESPACE |
| 44 | |
| 45 | /*! |
| 46 | \namespace QtWebView |
| 47 | \inmodule QtWebView |
| 48 | \brief The QtWebView namespace provides functions that makes it easier to set-up and use the WebView. |
| 49 | \inheaderfile QtWebView |
| 50 | */ |
| 51 | |
| 52 | // This is a separate function so we can be sure that in non-static cases it can be registered |
| 53 | // as a pre hook for QCoreApplication, ensuring this is called after the plugin paths have |
| 54 | // been set to their defaults. For static builds then this will be called explicitly when |
| 55 | // QtWebView::initialize() is called by the application |
| 56 | |
| 57 | static void initializeImpl() |
| 58 | { |
| 59 | if (QWebViewFactory::requiresExtraInitializationSteps()) { |
| 60 | // There might be plugins available, but their dependencies might not be met, |
| 61 | // so make sure we have a valid plugin before using it. |
| 62 | // Note: A warning will be printed later if we're unable to load the plugin. |
| 63 | QWebViewPlugin *plugin = QWebViewFactory::getPlugin(); |
| 64 | if (plugin) |
| 65 | plugin->prepare(); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | #ifndef QT_STATIC |
| 70 | Q_COREAPP_STARTUP_FUNCTION(initializeImpl); |
| 71 | #endif |
| 72 | |
| 73 | /*! |
| 74 | \fn void QtWebView::initialize() |
| 75 | \keyword qtwebview-initialize |
| 76 | |
| 77 | This function initializes resources or sets options that are required by the different back-ends. |
| 78 | |
| 79 | \note The \c initialize() function needs to be called immediately before the QGuiApplication |
| 80 | instance is created. |
| 81 | */ |
| 82 | |
| 83 | void QtWebView::initialize() |
| 84 | { |
| 85 | #ifdef QT_STATIC |
| 86 | initializeImpl(); |
| 87 | #endif |
| 88 | } |
| 89 | |
| 90 | QT_END_NAMESPACE |
| 91 | |