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Diffstat (limited to 'src/qml/jsruntime/qv4qmlcontext_p.h')
-rw-r--r-- | src/qml/jsruntime/qv4qmlcontext_p.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4qmlcontext_p.h b/src/qml/jsruntime/qv4qmlcontext_p.h new file mode 100644 index 0000000000..9aec7467da --- /dev/null +++ b/src/qml/jsruntime/qv4qmlcontext_p.h @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2016 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 QV4QMLCONTEXT_P_H +#define QV4QMLCONTEXT_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 <QtCore/qglobal.h> +#include <private/qtqmlglobal_p.h> + +#include <private/qv4object_p.h> +#include <private/qv4context_p.h> +#include <private/qqmlcontext_p.h> + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +struct QmlContextWrapper; + +namespace Heap { + +struct QmlContextWrapper : Object { + void init(QQmlContextData *context, QObject *scopeObject, bool ownsContext = false); + void destroy(); + bool readOnly; + bool ownsContext; + bool isNullWrapper; + + QQmlGuardedContextData *context; + QQmlQPointer<QObject> scopeObject; +}; + +struct QmlContext : ExecutionContext { + void init(QV4::ExecutionContext *outerContext, QV4::QmlContextWrapper *qml); + + Pointer<QmlContextWrapper> qml; +}; + +} + +struct Q_QML_EXPORT QmlContextWrapper : Object +{ + V4_OBJECT2(QmlContextWrapper, Object) + V4_NEEDS_DESTROY + + void takeContextOwnership() { + d()->ownsContext = true; + } + + inline QObject *getScopeObject() const { return d()->scopeObject; } + inline QQmlContextData *getContext() const { return *d()->context; } + + void setReadOnly(bool b) { d()->readOnly = b; } + + static ReturnedValue get(const Managed *m, String *name, bool *hasProperty); + static void put(Managed *m, String *name, const Value &value); +}; + +struct Q_QML_EXPORT QmlContext : public ExecutionContext +{ + V4_MANAGED(QmlContext, ExecutionContext) + + static Heap::QmlContext *createWorkerContext(QV4::ExecutionContext *parent, const QUrl &source, Value *sendFunction); + static Heap::QmlContext *create(QV4::ExecutionContext *parent, QQmlContextData *context, QObject *scopeObject); + + QObject *qmlScope() const { + return d()->qml->scopeObject; + } + QQmlContextData *qmlContext() const { + return *d()->qml->context; + } + + void takeContextOwnership() { + d()->qml->ownsContext = true; + } +}; + +} + +QT_END_NAMESPACE + +#endif + |