diff options
author | Ulf Hermann <ulf.hermann@qt.io> | 2019-07-09 09:25:40 +0200 |
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committer | Ulf Hermann <ulf.hermann@qt.io> | 2019-07-11 09:42:52 +0200 |
commit | be600348ef3530ba69290cb1610d673faafae866 (patch) | |
tree | 7530b1b109894ee819ec2b8584ad8365c4653534 /src/qml/qml/qqmlscriptdata_p.h | |
parent | 9a8dd594b5f953d385d69b1ea0d74939f69b4728 (diff) |
Split qqmltypeloader{_p.h|.cpp} into a several files
No one can read this mess.
Change-Id: Icec4f2afc466435c1ae5e4e80fa2c1b5baf7d087
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/qml/qqmlscriptdata_p.h')
-rw-r--r-- | src/qml/qml/qqmlscriptdata_p.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlscriptdata_p.h b/src/qml/qml/qqmlscriptdata_p.h new file mode 100644 index 0000000000..273ba3691f --- /dev/null +++ b/src/qml/qml/qqmlscriptdata_p.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLSCRIPTDATA_P_H +#define QQMLSCRIPTDATA_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qqmlrefcount_p.h> +#include <private/qqmlcleanup_p.h> +#include <private/qqmlscriptblob_p.h> +#include <private/qv4value_p.h> +#include <private/qv4persistent_p.h> +#include <private/qv4executablecompilationunit_p.h> + +#include <QtCore/qurl.h> + +QT_BEGIN_NAMESPACE + +class QQmlTypeNameCache; +class QQmlContextData; + +// QQmlScriptData instances are created, uninitialized, by the loader in the +// load thread. The first time they are used by the VME, they are initialized which +// creates their v8 objects and they are referenced and added to the engine's cleanup +// list. During QQmlCleanup::clear() all v8 resources are destroyed, and the +// reference that was created is released but final deletion only occurs once all the +// references as released. This is all intended to ensure that the v8 resources are +// only created and destroyed in the main thread :) +class Q_AUTOTEST_EXPORT QQmlScriptData : public QQmlCleanup, public QQmlRefCount +{ +private: + friend class QQmlTypeLoader; + + QQmlScriptData(); + +public: + QUrl url; + QString urlString; + QQmlTypeNameCache *typeNameCache; + QVector<QQmlRefPointer<QQmlScriptBlob>> scripts; + + QV4::ReturnedValue scriptValueForContext(QQmlContextData *parentCtxt); + + QQmlRefPointer<QV4::ExecutableCompilationUnit> compilationUnit() const { return m_precompiledScript; } + +protected: + void clear() override; // From QQmlCleanup + +private: + friend class QQmlScriptBlob; + + void initialize(QQmlEngine *); + QQmlContextData *qmlContextDataForContext(QQmlContextData *parentQmlContextData); + + bool m_loaded; + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_precompiledScript; + QV4::PersistentValue m_value; +}; + +QT_END_NAMESPACE + +#endif // QQMLSCRIPTDATA_P_H |