V4 Debugger: Move all the jobs into one place

This makes the code more readable and allows us to keep the data
collector as value, rather than pointer, in QV4Debugger.

Change-Id: I2939c2b2f551111139f1dc34704a6029e87a66bf
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

1 files changed, 180 insertions, 0 deletions

diff --git a/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.h b/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.h
new file mode 100644
index 0000000000..b758868ace
--- /dev/null
+++ b/src/plugins/qmltooling/qmldbg_debugger/qv4debugjob.h
@@ -0,0 +1,180 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QV4DEBUGJOB_H
+#define QV4DEBUGJOB_H
+
+#include "qv4datacollector.h"
+#include <private/qv4engine_p.h>
+
+#include <QtCore/qjsonarray.h>
+#include <QtCore/qjsonobject.h>
+
+QT_BEGIN_NAMESPACE
+
+class QV4DataCollector;
+class QV4DebugJob
+{
+public:
+    virtual ~QV4DebugJob();
+    virtual void run() = 0;
+};
+
+class JavaScriptJob : public QV4DebugJob
+{
+    QV4::ExecutionEngine *engine;
+    int frameNr;
+    const QString &script;
+    bool resultIsException;
+
+public:
+    JavaScriptJob(QV4::ExecutionEngine *engine, int frameNr, const QString &script);
+    void run();
+    bool hasExeption() const;
+
+protected:
+    virtual void handleResult(QV4::ScopedValue &result) = 0;
+};
+
+class ValueLookupJob: public QV4DebugJob
+{
+    QV4DataCollector *collector;
+    const QJsonArray handles;
+    QJsonObject result;
+    QJsonArray collectedRefs;
+    QString exception;
+
+public:
+    ValueLookupJob(const QJsonArray &handles, QV4DataCollector *collector);
+    void run();
+    const QString &exceptionMessage() const;
+    const QJsonObject &returnValue() const;
+    const QJsonArray &refs() const;
+};
+
+class ExpressionEvalJob: public JavaScriptJob
+{
+    QV4DataCollector *collector;
+    QString exception;
+    QJsonObject result;
+    QJsonArray collectedRefs;
+
+public:
+    ExpressionEvalJob(QV4::ExecutionEngine *engine, int frameNr, const QString &expression,
+                      QV4DataCollector *collector);
+    virtual void handleResult(QV4::ScopedValue &value);
+    const QString &exceptionMessage() const;
+    const QJsonObject &returnValue() const;
+    const QJsonArray &refs() const;
+};
+
+class GatherSourcesJob: public QV4DebugJob
+{
+    QV4::ExecutionEngine *engine;
+    QStringList sources;
+
+public:
+    GatherSourcesJob(QV4::ExecutionEngine *engine);
+    void run();
+    const QStringList &result() const;
+};
+
+class ArgumentCollectJob: public QV4DebugJob
+{
+    QV4::ExecutionEngine *engine;
+    QV4DataCollector *collector;
+    QStringList *names;
+    int frameNr;
+    int scopeNr;
+
+public:
+    ArgumentCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector,
+                       QStringList *names, int frameNr, int scopeNr);
+    void run();
+};
+
+class LocalCollectJob: public QV4DebugJob
+{
+    QV4::ExecutionEngine *engine;
+    QV4DataCollector *collector;
+    QStringList *names;
+    int frameNr;
+    int scopeNr;
+
+public:
+    LocalCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector, QStringList *names,
+                    int frameNr, int scopeNr);
+    void run();
+};
+
+class ThisCollectJob: public QV4DebugJob
+{
+    QV4::ExecutionEngine *engine;
+    QV4DataCollector *collector;
+    int frameNr;
+    QV4DataCollector::Ref thisRef;
+
+public:
+    ThisCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector, int frameNr);
+    void run();
+    QV4DataCollector::Ref foundRef() const;
+};
+
+class ExceptionCollectJob: public QV4DebugJob
+{
+    QV4::ExecutionEngine *engine;
+    QV4DataCollector *collector;
+    QV4DataCollector::Ref exception;
+
+public:
+    ExceptionCollectJob(QV4::ExecutionEngine *engine, QV4DataCollector *collector);
+    void run();
+    QV4DataCollector::Ref exceptionValue() const;
+};
+
+class EvalJob: public JavaScriptJob
+{
+    bool result;
+
+public:
+    EvalJob(QV4::ExecutionEngine *engine, const QString &script);
+
+    virtual void handleResult(QV4::ScopedValue &result);
+    bool resultAsBoolean() const
+;
+};
+
+QT_END_NAMESPACE
+
+#endif // QV4DEBUGJOB_H
+