** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
+** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
**
**
**
#include "qdeclarativeimageprovider.h"
#include "private/qdeclarativeproperty_p.h"
#include "private/qdeclarativepropertycache_p.h"
-#include "private/qdeclarativeobjectscriptclass_p.h"
-#include "private/qdeclarativecontextscriptclass_p.h"
-#include "private/qdeclarativevaluetypescriptclass_p.h"
#include "private/qdeclarativemetatype_p.h"
#include "private/qdeclarativedirparser_p.h"
+#include "private/qintrusivelist_p.h"
-#include <QtScript/QScriptClass>
-#include <QtScript/QScriptValue>
-#include <QtScript/QScriptString>
#include <QtCore/qstring.h>
#include <QtCore/qlist.h>
#include <QtCore/qpair.h>
#include <QtCore/qstack.h>
#include <QtCore/qmutex.h>
-#include <QtScript/qscriptengine.h>
#include <private/qobject_p.h>
+#include <private/qv8engine_p.h>
+
QT_BEGIN_NAMESPACE
class QDeclarativeContext;
class QDeclarativeEngine;
class QDeclarativeContextPrivate;
class QDeclarativeExpression;
-class QDeclarativeContextScriptClass;
class QDeclarativeImportDatabase;
-class QDeclarativeObjectScriptClass;
-class QDeclarativeTypeNameScriptClass;
-class QDeclarativeValueTypeScriptClass;
+class ScarceResourceData;
class QNetworkReply;
class QNetworkAccessManager;
class QDeclarativeNetworkAccessManagerFactory;
class QDeclarativeAbstractBinding;
-class QScriptDeclarativeClass;
-class QDeclarativeTypeNameScriptClass;
class QDeclarativeTypeNameCache;
class QDeclarativeComponentAttached;
-class QDeclarativeListScriptClass;
class QDeclarativeCleanup;
class QDeclarativeDelayedError;
class QDeclarativeWorkerScriptEngine;
-class QDeclarativeGlobalScriptClass;
class QDir;
+class QSGTexture;
+class QSGContext;
-class QDeclarativeScriptEngine : public QScriptEngine
-{
-public:
- QDeclarativeScriptEngine(QDeclarativeEnginePrivate *priv);
- virtual ~QDeclarativeScriptEngine();
-
- QUrl resolvedUrl(QScriptContext *context, const QUrl& url); // resolved against p's context, or baseUrl if no p
- static QScriptValue resolvedUrl(QScriptContext *ctxt, QScriptEngine *engine);
-
- static QDeclarativeScriptEngine *get(QScriptEngine* e) { return static_cast<QDeclarativeScriptEngine*>(e); }
-
- QDeclarativeEnginePrivate *p;
-
- // User by SQL API
- QScriptClass *sqlQueryClass;
- QString offlineStoragePath;
-
- // Used by DOM Core 3 API
- QScriptClass *namedNodeMapClass;
- QScriptClass *nodeListClass;
-
- QUrl baseUrl;
-
- virtual QNetworkAccessManager *networkAccessManager();
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativeEnginePrivate : public QObjectPrivate
+class Q_DECLARATIVE_EXPORT QDeclarativeEnginePrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QDeclarativeEngine)
public:
bool outputWarningsToStdErr;
- QDeclarativeContextScriptClass *contextClass;
QDeclarativeContextData *sharedContext;
QObject *sharedScope;
- QDeclarativeObjectScriptClass *objectClass;
- QDeclarativeValueTypeScriptClass *valueTypeClass;
- QDeclarativeTypeNameScriptClass *typeNameClass;
- QDeclarativeListScriptClass *listClass;
- // Global script class
- QDeclarativeGlobalScriptClass *globalClass;
// Registered cleanup handlers
QDeclarativeCleanup *cleanup;
QDeclarativeDelayedError *erroredBindings;
int inProgressCreations;
- QDeclarativeScriptEngine scriptEngine;
+ QV8Engine *v8engine() const { return q_func()->handle(); }
QDeclarativeWorkerScriptEngine *getWorkerScriptEngine();
QDeclarativeWorkerScriptEngine *workerScriptEngine;
QHash<QString,QSharedPointer<QDeclarativeImageProvider> > imageProviders;
QDeclarativeImageProvider::ImageType getImageProviderType(const QUrl &url);
+ QSGTexture *getTextureFromProvider(const QUrl &url, QSize *size, const QSize& req_size);
QImage getImageFromProvider(const QUrl &url, QSize *size, const QSize& req_size);
QPixmap getPixmapFromProvider(const QUrl &url, QSize *size, const QSize& req_size);
+ // Scarce resources are "exceptionally high cost" QVariant types where allowing the
+ // normal JavaScript GC to clean them up is likely to lead to out-of-memory or other
+ // out-of-resource situations. When such a resource is passed into JavaScript we
+ // add it to the scarceResources list and it is destroyed when we return from the
+ // JavaScript execution that created it. The user can prevent this behavior by
+ // calling preserve() on the object which removes it from this scarceResource list.
+ class ScarceResourceData {
+ public:
+ ScarceResourceData(const QVariant &data) : data(data) {}
+ QVariant data;
+ QIntrusiveListNode node;
+ };
+ QIntrusiveList<ScarceResourceData, &ScarceResourceData::node> scarceResources;
+ int scarceResourcesRefCount;
+ void referenceScarceResources();
+ void dereferenceScarceResources();
+
mutable QMutex mutex;
QDeclarativeTypeLoader typeLoader;
QDeclarativeValueTypeFactory valueTypes;
+ QHash<QDeclarativeMetaType::ModuleApi, QDeclarativeMetaType::ModuleApiInstance *> moduleApiInstances;
+
QHash<const QMetaObject *, QDeclarativePropertyCache *> propertyCache;
QHash<QPair<QDeclarativeType *, int>, QDeclarativePropertyCache *> typePropertyCache;
inline QDeclarativePropertyCache *cache(QObject *obj);
QHash<int, int> m_qmlLists;
QHash<int, QDeclarativeCompiledData *> m_compositeTypes;
- QHash<QString, QScriptValue> m_sharedScriptImports;
-
- QScriptValue scriptValueFromVariant(const QVariant &);
- QVariant scriptValueToVariant(const QScriptValue &, int hint = QVariant::Invalid);
-
void sendQuit();
void warning(const QDeclarativeError &);
void warning(const QList<QDeclarativeError> &);
static void warning(QDeclarativeEnginePrivate *, const QDeclarativeError &);
static void warning(QDeclarativeEnginePrivate *, const QList<QDeclarativeError> &);
- static QScriptValue qmlScriptObject(QObject*, QDeclarativeEngine*);
-
- static QScriptValue createComponent(QScriptContext*, QScriptEngine*);
- static QScriptValue createQmlObject(QScriptContext*, QScriptEngine*);
- static QScriptValue isQtObject(QScriptContext*, QScriptEngine*);
- static QScriptValue vector3d(QScriptContext*, QScriptEngine*);
- static QScriptValue rgba(QScriptContext*, QScriptEngine*);
- static QScriptValue hsla(QScriptContext*, QScriptEngine*);
- static QScriptValue point(QScriptContext*, QScriptEngine*);
- static QScriptValue size(QScriptContext*, QScriptEngine*);
- static QScriptValue rect(QScriptContext*, QScriptEngine*);
-
- static QScriptValue lighter(QScriptContext*, QScriptEngine*);
- static QScriptValue darker(QScriptContext*, QScriptEngine*);
- static QScriptValue tint(QScriptContext*, QScriptEngine*);
-
- static QScriptValue desktopOpenUrl(QScriptContext*, QScriptEngine*);
- static QScriptValue fontFamilies(QScriptContext*, QScriptEngine*);
- static QScriptValue md5(QScriptContext*, QScriptEngine*);
- static QScriptValue btoa(QScriptContext*, QScriptEngine*);
- static QScriptValue atob(QScriptContext*, QScriptEngine*);
- static QScriptValue consoleLog(QScriptContext*, QScriptEngine*);
- static QScriptValue quit(QScriptContext*, QScriptEngine*);
-
-#ifndef QT_NO_DATESTRING
- static QScriptValue formatDate(QScriptContext*, QScriptEngine*);
- static QScriptValue formatTime(QScriptContext*, QScriptEngine*);
- static QScriptValue formatDateTime(QScriptContext*, QScriptEngine*);
-#endif
- static QScriptEngine *getScriptEngine(QDeclarativeEngine *e) { return &e->d_func()->scriptEngine; }
- static QDeclarativeEngine *getEngine(QScriptEngine *e) { return static_cast<QDeclarativeScriptEngine*>(e)->p->q_func(); }
+ static QV8Engine *getV8Engine(QDeclarativeEngine *e) { return e->d_func()->v8engine(); }
static QDeclarativeEnginePrivate *get(QDeclarativeEngine *e) { return e->d_func(); }
static QDeclarativeEnginePrivate *get(QDeclarativeContext *c) { return (c && c->engine()) ? QDeclarativeEnginePrivate::get(c->engine()) : 0; }
static QDeclarativeEnginePrivate *get(QDeclarativeContextData *c) { return (c && c->engine) ? QDeclarativeEnginePrivate::get(c->engine) : 0; }
- static QDeclarativeEnginePrivate *get(QScriptEngine *e) { return static_cast<QDeclarativeScriptEngine*>(e)->p; }
static QDeclarativeEngine *get(QDeclarativeEnginePrivate *p) { return p->q_func(); }
- QDeclarativeContextData *getContext(QScriptContext *);
- QUrl getUrl(QScriptContext *);
static QString urlToLocalFileOrQrc(const QUrl& url);
+ static QString urlToLocalFileOrQrc(const QString& url);
+ static void registerBaseTypes(const char *uri, int versionMajor, int versionMinor);
static void defineModule();
static bool qml_debugging_enabled;
+
+ QSGContext *sgContext;
};
/*!
Returns a QDeclarativePropertyCache for \a obj if one is available.
-If \a obj is null, being deleted or contains a dynamic meta object 0
+If \a obj is null, being deleted or contains a dynamic meta object 0
is returned.
The returned cache is not referenced, so if it is to be stored, call addref().
*/
-QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QObject *obj)
+QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QObject *obj)
{
- if (!obj || QObjectPrivate::get(obj)->metaObject || QObjectPrivate::get(obj)->wasDeleted)
+ if (!obj || QObjectPrivate::get(obj)->metaObject || QObjectPrivate::get(obj)->wasDeleted)
return 0;
const QMetaObject *mo = obj->metaObject();
}
/*!
-Returns a QDeclarativePropertyCache for \a metaObject.
+Returns a QDeclarativePropertyCache for \a metaObject.
As the cache is persisted for the life of the engine, \a metaObject must be
-a static "compile time" meta-object, or a meta-object that is otherwise known to
+a static "compile time" meta-object, or a meta-object that is otherwise known to
exist for the lifetime of the QDeclarativeEngine.
The returned cache is not referenced, so if it is to be stored, call addref().
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