QmlDebugging: Implement RunToLine capability

Change-Id: I153c30310ac318d2de8b9a96c6d1e7f80439d306
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/debugger/qml/qmldebuggerclient.h

@@ -34,6 +34,7 @@
 #define QMLDEBUGGERCLIENT_H
 
 #include "qmljsprivateapi.h"
+#include "debuggerengine.h"
 
 namespace Debugger {
 namespace Internal {
@@ -60,6 +61,8 @@ public:
     virtual void executeNext() = 0;
     virtual void executeStepI() = 0;
 
+    virtual void executeRunToLine(const ContextData &data) = 0;
+
     virtual void continueInferior() = 0;
     virtual void interruptInferior() = 0;
 

src/plugins/debugger/qml/qmlengine.cpp

@@ -530,8 +530,13 @@ void QmlEngine::executeNextI()
 
 void QmlEngine::executeRunToLine(const ContextData &data)
 {
-    Q_UNUSED(data)
+    QTC_ASSERT(state() == InferiorStopOk, qDebug() << state());
-    SDEBUG("FIXME:  QmlEngine::executeRunToLine()");
+    showStatusMessage(tr("Run to line  %1 (%2) requested...").arg(data.lineNumber).arg(data.fileName), 5000);
+    resetLocation();
+    if (d->m_adapter.activeDebuggerClient())
+        d->m_adapter.activeDebuggerClient()->executeRunToLine(data);
+    notifyInferiorRunRequested();
+    notifyInferiorRunOk();
 }
 
 void QmlEngine::executeRunToFunction(const QString &functionName)
@@ -777,7 +782,9 @@ void QmlEngine::synchronizeWatchers()
 
 unsigned QmlEngine::debuggerCapabilities() const
 {
-    return AddWatcherCapability|AddWatcherWhileRunningCapability;
+    return AddWatcherCapability
+            | AddWatcherWhileRunningCapability
+            | RunToLineCapability;
     /*ReverseSteppingCapability | SnapshotCapability
         | AutoDerefPointersCapability | DisassemblerCapability
         | RegisterCapability | ShowMemoryCapability

src/plugins/debugger/qml/qmlv8debuggerclient.cpp

@@ -138,6 +138,7 @@ public:
     QmlEngine *engine;
     QHash<BreakpointModelId, int> breakpoints;
     QHash<int, BreakpointModelId> breakpointsSync;
+    QList<int> breakpointsTemp;
 
     QScriptValue parser;
     QScriptValue stringifier;
@@ -1019,6 +1020,19 @@ void QmlV8DebuggerClient::executeStepI()
     d->continueDebugging(In);
 }
 
+void QmlV8DebuggerClient::executeRunToLine(const ContextData &data)
+{
+    if (d->isOldService) {
+        d->setBreakpoint(QString(_(SCRIPT)), QFileInfo(data.fileName).fileName(),
+                         data.lineNumber - 1);
+    } else {
+        d->setBreakpoint(QString(_(SCRIPTREGEXP)), QFileInfo(data.fileName).fileName(),
+                         data.lineNumber - 1);
+    }
+    clearExceptionSelection();
+    d->continueDebugging(Continue);
+}
+
 void QmlV8DebuggerClient::continueInferior()
 {
     clearExceptionSelection();
@@ -1282,11 +1296,16 @@ void QmlV8DebuggerClient::messageReceived(const QByteArray &data)
                     const QVariantMap breakpointData = resp.value(_(BODY)).toMap();
                     int index = breakpointData.value(_("breakpoint")).toInt();
 
-                    BreakpointModelId id = d->breakpointsSync.take(seq);
+                    if (d->breakpointsSync.contains(seq)) {
-                    d->breakpoints.insert(id, index);
+                        BreakpointModelId id = d->breakpointsSync.take(seq);
+                        d->breakpoints.insert(id, index);
 
-                    if (d->engine->breakHandler()->state(id) != BreakpointInserted)
+                        if (d->engine->breakHandler()->state(id) != BreakpointInserted)
-                        d->engine->breakHandler()->notifyBreakpointInsertOk(id);
+                            d->engine->breakHandler()->notifyBreakpointInsertOk(id);
+
+                    } else {
+                        d->breakpointsTemp.append(index);
+                    }
 
 
                 } else if (debugCommand == _(CHANGEBREAKPOINT)) {
@@ -1447,6 +1466,10 @@ void QmlV8DebuggerClient::messageReceived(const QByteArray &data)
                         }
 
                         if (d->engine->state() == InferiorRunOk) {
+                            foreach (const QVariant &breakpointId, v8BreakpointIds) {
+                                if (d->breakpointsTemp.contains(breakpointId.toInt()))
+                                    d->clearBreakpoint(breakpointId.toInt());
+                            }
                             d->engine->inferiorSpontaneousStop();
                             d->backtrace();
                         } else if (d->engine->state() == InferiorStopOk) {

src/plugins/debugger/qml/qmlv8debuggerclient.h

@@ -73,6 +73,8 @@ public:
     void executeNext();
     void executeStepI();
 
+    void executeRunToLine(const ContextData &data);
+
     void continueInferior();
     void interruptInferior();
 

src/plugins/debugger/qml/qscriptdebuggerclient.cpp

@@ -183,6 +183,17 @@ void QScriptDebuggerClient::executeStepI()
     sendMessage(reply);
 }
 
+void QScriptDebuggerClient::executeRunToLine(const ContextData &data)
+{
+    JSAgentBreakpointData bp;
+    bp.fileUrl = QUrl::fromLocalFile(data.fileName).toString().toUtf8();
+    bp.lineNumber = data.lineNumber;
+    bp.functionName = "TEMPORARY";
+    d->breakpoints.insert(bp);
+    synchronizeBreakpoints();
+    continueInferior();
+}
+
 void QScriptDebuggerClient::continueInferior()
 {
     QByteArray reply;
@@ -398,6 +409,7 @@ void QScriptDebuggerClient::messageReceived(const QByteArray &data)
 
         if (ideStackFrames.size() && ideStackFrames.back().function == QLatin1String("<global>"))
             ideStackFrames.takeLast();
+
         d->engine->stackHandler()->setFrames(ideStackFrames);
 
         d->engine->watchHandler()->beginCycle();
@@ -478,6 +490,18 @@ void QScriptDebuggerClient::messageReceived(const QByteArray &data)
                 }
             }
 
+            QList<JSAgentBreakpointData> breakpoints(d->breakpoints.toList());
+            foreach (const JSAgentBreakpointData &data, breakpoints) {
+                if (data.fileUrl == QUrl::fromLocalFile(file).toString().toUtf8() &&
+                        data.lineNumber == line &&
+                        data.functionName == "TEMPORARY") {
+                    breakpoints.removeOne(data);
+                    d->breakpoints = JSAgentBreakpoints::fromList(breakpoints);
+                    synchronizeBreakpoints();
+                    break;
+                }
+            }
+
             d->logReceiveMessage(logString);
         }
 

src/plugins/debugger/qml/qscriptdebuggerclient.h

@@ -59,6 +59,8 @@ public:
     void executeNext();
     void executeStepI();
 
+    void executeRunToLine(const ContextData &data);
+
     void continueInferior();
     void interruptInferior();