| 1 | // Copyright (C) 2015 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qtwebviewfunctions.h" |
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| 5 | |
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| 6 | #include "qwebviewfactory_p.h" |
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| 7 | #include "qwebviewplugin_p.h" |
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| 8 | |
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| 9 | #include <QtCore/QCoreApplication> |
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| 10 | |
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| 11 | #if defined(QTWEBVIEW_LINK_WEBENGINE) |
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| 12 | # include <QtWebEngineQuick/QtWebEngineQuick> |
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| 13 | #endif |
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| 14 | |
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| 15 | QT_BEGIN_NAMESPACE |
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| 16 | |
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| 17 | /*! |
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| 18 | \namespace QtWebView |
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| 19 | \inmodule QtWebView |
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| 20 | \brief The QtWebView namespace provides functions that makes it easier to set-up and use the WebView. |
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| 21 | \inheaderfile QtWebView |
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| 22 | */ |
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| 23 | |
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| 24 | // This is a separate function so we can be sure that in non-static cases it can be registered |
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| 25 | // as a pre hook for QCoreApplication, ensuring this is called after the plugin paths have |
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| 26 | // been set to their defaults. For static builds then this will be called explicitly when |
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| 27 | // QtWebView::initialize() is called by the application |
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| 28 | |
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| 29 | static void initializeImpl() |
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| 30 | { |
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| 31 | if (QWebViewFactory::requiresExtraInitializationSteps()) { |
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| 32 | // There might be plugins available, but their dependencies might not be met, |
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| 33 | // so make sure we have a valid plugin before using it. |
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| 34 | // Note: A warning will be printed later if we're unable to load the plugin. |
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| 35 | QWebViewPlugin *plugin = QWebViewFactory::getPlugin(); |
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| 36 | if (plugin) |
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| 37 | plugin->prepare(); |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | #ifndef QT_STATIC |
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| 42 | Q_COREAPP_STARTUP_FUNCTION(initializeImpl); |
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| 43 | #endif |
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| 44 | |
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| 45 | /*! |
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| 46 | \fn void QtWebView::initialize() |
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| 47 | \keyword qtwebview-initialize |
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| 48 | |
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| 49 | This function initializes resources or sets options that are required by the different back-ends. |
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| 50 | |
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| 51 | \note The \c initialize() function needs to be called immediately before the QGuiApplication |
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| 52 | instance is created. |
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| 53 | */ |
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| 54 | |
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| 55 | void QtWebView::initialize() |
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| 56 | { |
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| 57 | #ifdef QT_STATIC |
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| 58 | initializeImpl(); |
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| 59 | #elif defined(QTWEBVIEW_LINK_WEBENGINE) |
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| 60 | QtWebEngineQuick::initialize(); |
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| 61 | #endif |
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| 62 | } |
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| 63 | |
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| 64 | QT_END_NAMESPACE |
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| 65 | |
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