QmlV8DebuggerClient: Refactored code

Change List:
a) Refactored code: Shifted JSON message creation to
QmlV8DebuggerClientPrivate.
b) QScriptEngine is used for JSON instead of JsonValue and
JsonInputStream.
c) Locals Window displays all variables accessible in the current
context.

Change-Id: I82e73f6c57482408f5fc501c908aa96297d3d754
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/libs/symbianutils/symbianutils.pri

@@ -1,2 +1,2 @@
-INCLUDEPATH *= $$PWD/../../shared/symbianutils
+INCLUDEPATH *= $$PWD/../../shared/symbianutils $$PWD/../../shared/json
 LIBS *= -l$$qtLibraryName(symbianutils)

src/libs/symbianutils/symbianutils.pro

@@ -1,6 +1,6 @@
 TEMPLATE = lib
 CONFIG+=dll
 TARGET = symbianutils
-DEFINES += SYMBIANUTILS_BUILD_LIB
+DEFINES += SYMBIANUTILS_BUILD_LIB JSON_BUILD_LIB
 include(../../qtcreatorlibrary.pri)
 include(../../shared/symbianutils/symbianutils.pri)

src/plugins/debugger/qml/qml.pri

@@ -1,6 +1,4 @@
 include($$PWD/../../../libs/qmljsdebugclient/qmljsdebugclient.pri)
-include($$PWD/../../../shared/json/json.pri)
-DEFINES += JSON_INCLUDE_PRI
 
 HEADERS += \
     $$PWD/qmlengine.h \
@@ -11,7 +9,8 @@ HEADERS += \
     $$PWD/qmljsscriptconsole.h \
     $$PWD/qscriptdebuggerclient.h \
     $$PWD/qmlv8debuggerclient.h \
-    $$PWD/interactiveinterpreter.h
+    $$PWD/interactiveinterpreter.h \
+    $$PWD/qmlv8debuggerclientconstants.h
 
 SOURCES += \
     $$PWD/qmlengine.cpp \

src/plugins/debugger/qml/qmldebuggerclient.h

@@ -69,12 +69,12 @@ public:
     virtual void insertBreakpoint(const BreakpointModelId &id) = 0;
     virtual void removeBreakpoint(const BreakpointModelId &id) = 0;
     virtual void changeBreakpoint(const BreakpointModelId &id) = 0;
-    virtual void updateBreakpoints() = 0;
+    virtual void synchronizeBreakpoints() = 0;
 
     virtual void assignValueInDebugger(const QByteArray expr, const quint64 &id,
                                        const QString &property, const QString &value) = 0;
 
-    virtual void updateWatchData(const WatchData *data) = 0;
+    virtual void updateWatchData(const WatchData &data) = 0;
     virtual void executeDebuggerCommand(const QString &command) = 0;
 
     virtual void synchronizeWatchers(const QStringList &watchers) = 0;

src/plugins/debugger/qml/qmlengine.cpp

@@ -629,10 +629,10 @@ void QmlEngine::attemptBreakpointSynchronization()
     DebuggerEngine::attemptBreakpointSynchronization();
 
     if (d->m_adapter.activeDebuggerClient()) {
-        d->m_adapter.activeDebuggerClient()->updateBreakpoints();
+        d->m_adapter.activeDebuggerClient()->synchronizeBreakpoints();
     } else {
         foreach (QmlDebuggerClient *client, d->m_adapter.debuggerClients()) {
-            client->updateBreakpoints();
+            client->synchronizeBreakpoints();
         }
     }
 }
@@ -715,7 +715,7 @@ void QmlEngine::updateWatchData(const WatchData &data,
         if (data.isValueNeeded()) {
             logMessage(LogSend, QString("%1 %2 %3").arg(QString("EXEC"), QString(data.iname),
                                                         QString(data.name)));
-            d->m_adapter.activeDebuggerClient()->updateWatchData(&data);
+            d->m_adapter.activeDebuggerClient()->updateWatchData(data);
         }
         if (data.isChildrenNeeded()
                 && watchHandler()->isExpandedIName(data.iname)) {

src/plugins/debugger/qml/qmlv8debuggerclient.h

@@ -36,8 +36,6 @@
 #include "qmldebuggerclient.h"
 #include "stackframe.h"
 #include "watchdata.h"
-#include "qmlengine.h"
-#include "json.h"
 
 namespace Debugger {
 namespace Internal {
@@ -84,12 +82,12 @@ public:
     void insertBreakpoint(const BreakpointModelId &id);
     void removeBreakpoint(const BreakpointModelId &id);
     void changeBreakpoint(const BreakpointModelId &id);
-    void updateBreakpoints();
+    void synchronizeBreakpoints();
 
     void assignValueInDebugger(const QByteArray expr, const quint64 &id,
                                        const QString &property, const QString &value);
 
-    void updateWatchData(const WatchData *data);
+    void updateWatchData(const WatchData &data);
     void executeDebuggerCommand(const QString &command);
 
     void synchronizeWatchers(const QStringList &watchers);
@@ -98,30 +96,27 @@ public:
 
     void setEngine(QmlEngine *engine);
 
-signals:
-    void notifyDebuggerStopped();
-
 protected:
     void messageReceived(const QByteArray &data);
 
 private:
-    void listBreakpoints();
+    void updateStack(const QVariant &bodyVal, const QVariant &refsVal);
-    void backtrace();
+    StackFrame createStackFrame(const QVariant &bodyVal, const QVariant &refsVal);
-    void setStackFrames(const QByteArray &message);
+    void updateLocals(const QVariant &localsVal, const QVariant &refsVal);
-    void setLocals(int frameIndex);
-    void setExpression(const QByteArray &message);
-    void updateBreakpoints(const QByteArray &message);
-    void expandLocal(const QByteArray &message);
-    void setPropertyValue(const Json::JsonValue &refs, const Json::JsonValue &property, const QByteArray &prepend);
-    int indexInRef(const Json::JsonValue &refs, int refIndex);
-    QByteArray packMessage(const QByteArray &message);
 
-    void breakOnException(Exceptions exceptionsType, bool enabled);
+    void updateEvaluationResult(int sequence, const QVariant &bodyVal,
-    void storeExceptionInformation(const QByteArray &message);
+                                const QVariant &refsVal);
-    void handleException();
+    void updateBreakpoints(const QVariant &bodyVal);
+
+    QVariant valueFromRef(int handle, const QVariant &refsVal);
+
+    void expandLocal(const QVariant &bodyVal, const QVariant &refsVal);
+
+    void highlightExceptionCode(int lineNumber, const QString &filePath,
+                                const QString &errorMessage);
     void clearExceptionSelection();
 
-    void continueDebugging(StepAction type);
+    void reset();
 
 private:
     QmlV8DebuggerClientPrivate *d;

src/plugins/debugger/qml/qmlv8debuggerclientconstants.h

@@ -0,0 +1,121 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at info@qt.nokia.com.
+**
+**************************************************************************/
+
+#ifndef QMLV8DEBUGGERCLIENTCONSTANTS_H
+#define QMLV8DEBUGGERCLIENTCONSTANTS_H
+
+namespace Debugger {
+namespace Internal {
+
+const char V8DEBUG[] = "V8DEBUG";
+const char SEQ[] = "seq";
+const char TYPE[] = "type";
+const char COMMAND[] = "command";
+const char ARGUMENTS[] = "arguments";
+const char STEPACTION[] = "stepaction";
+const char STEPCOUNT[] = "stepcount";
+const char EXPRESSION[] = "expression";
+const char FRAME[] = "frame";
+const char GLOBAL[] = "global";
+const char DISABLE_BREAK[] = "disable_break";
+const char ADDITIONAL_CONTEXT[] = "additional_context";
+const char HANDLES[] = "handles";
+const char INCLUDESOURCE[] = "includeSource";
+const char FROMFRAME[] = "fromFrame";
+const char TOFRAME[] = "toFrame";
+const char BOTTOM[] = "bottom";
+const char NUMBER[] = "number";
+const char FRAMENUMBER[] = "frameNumber";
+const char TYPES[] = "types";
+const char IDS[] = "ids";
+const char FILTER[] = "filter";
+const char FROMLINE[] = "fromLine";
+const char TOLINE[] = "toLine";
+const char TARGET[] = "target";
+const char LINE[] = "line";
+const char COLUMN[] = "column";
+const char ENABLED[] = "enabled";
+const char CONDITION[] = "condition";
+const char IGNORECOUNT[] = "ignoreCount";
+const char BREAKPOINT[] = "breakpoint";
+const char FLAGS[] = "flags";
+
+const char CONTINEDEBUGGING[] = "continue";
+const char EVALUATE[] = "evaluate";
+const char LOOKUP[] = "lookup";
+const char BACKTRACE[] = "backtrace";
+const char SCOPE[] = "scope";
+const char SCOPES[] = "scopes";
+const char SCRIPTS[] = "scripts";
+const char SOURCE[] = "source";
+const char SETBREAKPOINT[] = "setbreakpoint";
+const char CHANGEBREAKPOINT[] = "changebreakpoint";
+const char CLEARBREAKPOINT[] = "clearbreakpoint";
+const char SETEXCEPTIONBREAK[] = "setexceptionbreak";
+const char V8FLAGS[] = "v8flags";
+const char VERSION[] = "version";
+const char DISCONNECT[] = "disconnect";
+const char LISTBREAKPOINTS[] = "listbreakpoints";
+const char GARBAGECOLLECTOR[] = "gc";
+//const char PROFILE[] = "profile";
+
+const char CONNECT[] = "connect";
+const char INTERRUPT[] = "interrupt";
+
+const char REQUEST[] = "request";
+const char IN[] = "in";
+const char NEXT[] = "next";
+const char OUT[] = "out";
+
+const char FUNCTION[] = "function";
+const char SCRIPT[] = "script";
+const char EVENT[] = "event";
+
+const char ALL[] = "all";
+const char UNCAUGHT[] = "uncaught";
+
+//const char PAUSE[] = "pause";
+//const char RESUME[] = "resume";
+
+const char HANDLE[] = "handle";
+const char REF[] = "ref";
+const char REFS[] = "refs";
+const char BODY[] = "body";
+const char NAME[] = "name";
+const char VALUE[] = "value";
+
+const char OBJECT[] = "{}";
+const char ARRAY[] = "[]";
+
+} //Internal
+} //Debugger
+#endif // QMLV8DEBUGGERCLIENTCONSTANTS_H

src/plugins/debugger/qml/qscriptdebuggerclient.cpp

@@ -240,7 +240,7 @@ void QScriptDebuggerClient::changeBreakpoint(const BreakpointModelId &/*id*/)
 {
 }
 
-void QScriptDebuggerClient::updateBreakpoints()
+void QScriptDebuggerClient::synchronizeBreakpoints()
 {
     QByteArray reply;
     QDataStream rs(&reply, QIODevice::WriteOnly);
@@ -261,13 +261,13 @@ void QScriptDebuggerClient::assignValueInDebugger(const QByteArray expr, const q
     sendMessage(reply);
 }
 
-void QScriptDebuggerClient::updateWatchData(const WatchData *data)
+void QScriptDebuggerClient::updateWatchData(const WatchData &data)
 {
     QByteArray reply;
     QDataStream rs(&reply, QIODevice::WriteOnly);
     QByteArray cmd = "EXEC";
     rs << cmd;
-    rs << data->iname << data->name;
+    rs << data.iname << data.name;
     sendMessage(reply);
 }
 

src/plugins/debugger/qml/qscriptdebuggerclient.h

@@ -67,12 +67,12 @@ public:
     void insertBreakpoint(const BreakpointModelId &id);
     void removeBreakpoint(const BreakpointModelId &id);
     void changeBreakpoint(const BreakpointModelId &id);
-    void updateBreakpoints();
+    void synchronizeBreakpoints();
 
     void assignValueInDebugger(const QByteArray expr, const quint64 &id,
                                        const QString &property, const QString &value);
 
-    void updateWatchData(const WatchData *data);
+    void updateWatchData(const WatchData &data);
     void executeDebuggerCommand(const QString &command);
 
     void synchronizeWatchers(const QStringList &watchers);
@@ -81,9 +81,6 @@ public:
 
     void setEngine(QmlEngine *engine);
 
-signals:
-    void notifyDebuggerStopped();
-
 protected:
     void messageReceived(const QByteArray &data);