1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QV4SCRIPT_H
#define QV4SCRIPT_H
#include "qv4global_p.h"
#include "qv4engine_p.h"
#include "qv4functionobject_p.h"
#include <QQmlError>
QT_BEGIN_NAMESPACE
class QQmlContextData;
namespace QV4 {
struct ExecutionContext;
struct Q_QML_EXPORT QmlBindingWrapper : FunctionObject {
struct Data : FunctionObject::Data {
Object *qml;
CallContext *qmlContext;
};
struct {
Object *qml;
CallContext *qmlContext;
} __data;
V4_OBJECT
QmlBindingWrapper(ExecutionContext *scope, Function *f, ObjectRef qml);
// Constructor for QML functions and signal handlers, resulting binding wrapper is not callable!
QmlBindingWrapper(ExecutionContext *scope, ObjectRef qml);
static ReturnedValue call(Managed *that, CallData *);
static void markObjects(Managed *m, ExecutionEngine *e);
CallContext *context() const { return d()->qmlContext; }
static Returned<FunctionObject> *createQmlCallableForFunction(QQmlContextData *qmlContext, QObject *scopeObject, QV4::Function *runtimeFunction,
const QList<QByteArray> &signalParameters = QList<QByteArray>(), QString *error = 0);
private:
};
struct Q_QML_EXPORT Script {
Script(ExecutionContext *scope, const QString &sourceCode, const QString &source = QString(), int line = 1, int column = 0)
: sourceFile(source), line(line), column(column), sourceCode(sourceCode)
, scope(scope), strictMode(false), inheritContext(false), parsed(false)
, vmFunction(0), parseAsBinding(false) {}
Script(ExecutionEngine *engine, ObjectRef qml, const QString &sourceCode, const QString &source = QString(), int line = 1, int column = 0)
: sourceFile(source), line(line), column(column), sourceCode(sourceCode)
, scope(engine->rootContext), strictMode(false), inheritContext(true), parsed(false)
, qml(qml.asReturnedValue()), vmFunction(0), parseAsBinding(true) {}
Script(ExecutionEngine *engine, ObjectRef qml, CompiledData::CompilationUnit *compilationUnit);
~Script();
QString sourceFile;
int line;
int column;
QString sourceCode;
ExecutionContext *scope;
bool strictMode;
bool inheritContext;
bool parsed;
QV4::PersistentValue qml;
QV4::PersistentValue compilationUnitHolder;
Function *vmFunction;
bool parseAsBinding;
void parse();
ReturnedValue run();
ReturnedValue qmlBinding();
Function *function();
static QV4::CompiledData::CompilationUnit *precompile(IR::Module *module, Compiler::JSUnitGenerator *unitGenerator, ExecutionEngine *engine, const QUrl &url, const QString &source, QList<QQmlError> *reportedErrors = 0);
static ReturnedValue evaluate(ExecutionEngine *engine, const QString &script, ObjectRef scopeObject);
};
}
QT_END_NAMESPACE
#endif
|
