Add public methods to set debug services to be loaded

Task-number: QTBUG-47623
Change-Id: I94adba27e1220df6b6f0690df83ea32f956ef917
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

2 files changed, 62 insertions, 0 deletions

diff --git a/src/qml/debugger/qqmldebug.cpp b/src/qml/debugger/qqmldebug.cpp
index a70e9dd966..64004fc86a 100644
--- a/src/qml/debugger/qqmldebug.cpp
+++ b/src/qml/debugger/qqmldebug.cpp
@@ -33,6 +33,7 @@
 
 #include "qqmldebug.h"
 #include "qqmldebugconnector_p.h"
+#include "qqmldebugserviceinterfaces_p.h"
 
 #include <private/qqmlengine_p.h>
 
@@ -52,6 +53,60 @@ QQmlDebuggingEnabler::QQmlDebuggingEnabler(bool printWarning)
 }
 
 /*!
+ * Retrieves the plugin keys of the debugger services provided by default. The debugger services
+ * enable a debug client to use a Qml/JavaScript debugger, in order to set breakpoints, pause
+ * execution, evaluate expressions and similar debugging tasks.
+ * \return List of plugin keys of default debugger services.
+ */
+QStringList QQmlDebuggingEnabler::debuggerServices()
+{
+    return QStringList() << QV4DebugService::s_key << QQmlEngineDebugService::s_key
+                         << QDebugMessageService::s_key;
+}
+
+/*!
+ * Retrieves the plugin keys of the inspector services provided by default. The inspector services
+ * enable a debug client to use a visual inspector tool for Qt Quick.
+ * \return List of plugin keys of default inspector services.
+ */
+QStringList QQmlDebuggingEnabler::inspectorServices()
+{
+    return QStringList() << QQmlInspectorService::s_key;
+}
+
+/*!
+ * Retrieves the names of the profiler services provided by default. The profiler services enable a
+ * debug client to use a profiler and track the time taken by various QML and JavaScript constructs,
+ * as well as the QtQuick SceneGraph.
+ * \return List of plugin keys of default profiler services.
+ */
+QStringList QQmlDebuggingEnabler::profilerServices()
+{
+    return QStringList() << QQmlProfilerService::s_key << QQmlEngineControlService::s_key;
+}
+
+/*!
+ * Restricts the services available from the debug connector. The connector will scan plugins in the
+ * "qmltooling" subdirectory of the default plugin path. If this function is not called before the
+ * debug connector is enabled, all services found that way will be available to any client. If this
+ * function is called, only the services with plugin keys given in \a services will be available.
+ *
+ * Use this method to disable debugger and inspector services when profiling to get better
+ * performance and more realistic profiles. The debugger service will put any JavaScript engine it
+ * connects to into interpreted mode, disabling the JIT compiler.
+ *
+ * \sa debuggerServices(), profilerServices(), inspectorServices()
+ */
+void QQmlDebuggingEnabler::setServices(const QStringList &services)
+{
+#ifndef QQML_NO_DEBUG_PROTOCOL
+    QQmlDebugConnector::setServices(services);
+#else
+    Q_UNUSED(services);
+#endif
+}
+
+/*!
  * \enum QQmlDebuggingEnabler::StartMode
  *
  * Defines the debug connector's start behavior. You can interrupt QML engines starting while a
diff --git a/src/qml/debugger/qqmldebug.h b/src/qml/debugger/qqmldebug.h
index 5d65982a49..6316ebd195 100644
--- a/src/qml/debugger/qqmldebug.h
+++ b/src/qml/debugger/qqmldebug.h
@@ -48,6 +48,13 @@ struct Q_QML_EXPORT QQmlDebuggingEnabler
     };
 
     QQmlDebuggingEnabler(bool printWarning = true);
+
+    static QStringList debuggerServices();
+    static QStringList inspectorServices();
+    static QStringList profilerServices();
+
+    static void setServices(const QStringList &services);
+
     static bool startTcpDebugServer(int port, StartMode mode = DoNotWaitForClient,
                                     const QString &hostName = QString());
     static bool connectToLocalDebugger(const QString &socketFileName,