Qml Debugging: Only enable if explicitly requestedv4.7.1

Enable the remote debugging of QDeclarativeEngines only after

  QDeclarativeDebugHelper::enableDebugging()

has been called.

Approved by 4.7 Program Team.

Reviewed-by: Alessandro Portale
Task-number: QTBUG-13762
(cherry picked from commit b2016bbfc9c7389e7b64451417395ceba96af21f)

Conflicts:

	src/s60installs/bwins/QtDeclarativeu.def
	src/s60installs/eabi/QtDeclarativeu.def

12 files changed, 47 insertions, 3 deletions

diff --git a/src/declarative/debugger/qdeclarativedebughelper.cpp b/src/declarative/debugger/qdeclarativedebughelper.cpp
index 24cad35..d6d6e59 100644
--- a/src/declarative/debugger/qdeclarativedebughelper.cpp
+++ b/src/declarative/debugger/qdeclarativedebughelper.cpp
@@ -48,6 +48,7 @@
 
 #include <private/qdeclarativeengine_p.h>
 #include <private/qabstractanimation_p.h>
+#include <private/qdeclarativeengine_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -63,4 +64,11 @@ void QDeclarativeDebugHelper::setAnimationSlowDownFactor(qreal factor)
     timer->setSlowdownFactor(factor);
 }
 
+void QDeclarativeDebugHelper::enableDebugging() {
+    if (!QDeclarativeEnginePrivate::qml_debugging_enabled) {
+        qWarning("Qml debugging is enabled. Only use this in a safe environment!");
+    }
+    QDeclarativeEnginePrivate::qml_debugging_enabled = true;
+}
+
 QT_END_NAMESPACE
diff --git a/src/declarative/debugger/qdeclarativedebughelper_p.h b/src/declarative/debugger/qdeclarativedebughelper_p.h
index bbee228..5d02895 100644
--- a/src/declarative/debugger/qdeclarativedebughelper_p.h
+++ b/src/declarative/debugger/qdeclarativedebughelper_p.h
@@ -58,6 +58,10 @@ class Q_DECLARATIVE_EXPORT QDeclarativeDebugHelper
 public:
     static QScriptEngine *getScriptEngine(QDeclarativeEngine *engine);
     static void setAnimationSlowDownFactor(qreal factor);
+
+    // Enables remote debugging functionality
+    // Only use this for debugging in a safe environment!
+    static void enableDebugging();
 };
 
 QT_END_NAMESPACE
diff --git a/src/declarative/debugger/qdeclarativedebugservice.cpp b/src/declarative/debugger/qdeclarativedebugservice.cpp
index 66009f6..50c0713 100644
--- a/src/declarative/debugger/qdeclarativedebugservice.cpp
+++ b/src/declarative/debugger/qdeclarativedebugservice.cpp
@@ -42,6 +42,7 @@
 #include "private/qdeclarativedebugservice_p.h"
 
 #include "private/qpacketprotocol_p.h"
+#include "private/qdeclarativeengine_p.h"
 
 #include <QtCore/qdebug.h>
 #include <QtNetwork/qtcpserver.h>
@@ -205,6 +206,12 @@ QDeclarativeDebugServer *QDeclarativeDebugServer::instance()
 
         // format: qmljsdebugger=port:3768[,block]
         if (!appD->qmljsDebugArgumentsString().isEmpty()) {
+            if (!QDeclarativeEnginePrivate::qml_debugging_enabled) {
+                qWarning() << QString::fromLatin1("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". "
+                              "Debugging has not been enabled.").arg(
+                                  appD->qmljsDebugArgumentsString()).toAscii().constData();
+                return 0;
+            }
 
             if (appD->qmljsDebugArgumentsString().indexOf(QLatin1String("port:")) == 0) {
                 int separatorIndex = appD->qmljsDebugArgumentsString().indexOf(QLatin1Char(','));
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index b87ba52..754e035 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -174,6 +174,7 @@ struct StaticQtMetaObject : public QObject
 };
 
 static bool qt_QmlQtModule_registered = false;
+bool QDeclarativeEnginePrivate::qml_debugging_enabled = false;
 
 void QDeclarativeEnginePrivate::defineModule()
 {
diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h
index cac8f20..6d0c2b8 100644
--- a/src/declarative/qml/qdeclarativeengine_p.h
+++ b/src/declarative/qml/qdeclarativeengine_p.h
@@ -322,6 +322,8 @@ public:
     static QString urlToLocalFileOrQrc(const QUrl& url);
 
     static void defineModule();
+
+    static bool qml_debugging_enabled;
 };
 
 /*!
diff --git a/src/s60installs/bwins/QtDeclarativeu.def b/src/s60installs/bwins/QtDeclarativeu.def
index 581c3b8..8f878b1 100644
--- a/src/s60installs/bwins/QtDeclarativeu.def
+++ b/src/s60installs/bwins/QtDeclarativeu.def
@@ -1838,4 +1838,4 @@ EXPORTS
 	?addChanged@QDeclarativeBasePositioner@@IAEXXZ @ 1837 NONAME ; void QDeclarativeBasePositioner::addChanged(void)
 	?start@QDeclarativeAbstractAnimation@@QAEXXZ @ 1838 NONAME ; void QDeclarativeAbstractAnimation::start(void)
 	?qt_metacall@QDeclarativeAbstractAnimation@@UAEHW4Call@QMetaObject@@HPAPAX@Z @ 1839 NONAME ; int QDeclarativeAbstractAnimation::qt_metacall(enum QMetaObject::Call, int, void * *)
-
+	?enableDebugging@QDeclarativeDebugHelper@@SAXXZ @ 1840 NONAME ; void QDeclarativeDebugHelper::enableDebugging(void)
diff --git a/src/s60installs/eabi/QtDeclarativeu.def b/src/s60installs/eabi/QtDeclarativeu.def
index b3bb7f5..eb540f8 100644
--- a/src/s60installs/eabi/QtDeclarativeu.def
+++ b/src/s60installs/eabi/QtDeclarativeu.def
@@ -1883,4 +1883,5 @@ EXPORTS
 	_ZThn8_N29QDeclarativeAbstractAnimation9setTargetERK20QDeclarativeProperty @ 1882 NONAME
 	_ZThn8_N29QDeclarativeAbstractAnimationD0Ev @ 1883 NONAME
 	_ZThn8_N29QDeclarativeAbstractAnimationD1Ev @ 1884 NONAME
+	_ZN23QDeclarativeDebugHelper15enableDebuggingEv @ 1885 NONAME
 
diff --git a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp
index 029dbff..b728b4f 100644
--- a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp
+++ b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp
@@ -59,6 +59,7 @@
 #include <private/qdeclarativerectangle_p.h>
 #include <private/qdeclarativemetatype_p.h>
 #include <private/qdeclarativeproperty_p.h>
+#include <private/qdeclarativedebughelper_p.h>
 
 #include "../../../shared/util.h"
 #include "../shared/debugutil_p.h"
@@ -278,8 +279,10 @@ void tst_QDeclarativeDebug::initTestCase()
 {
     qRegisterMetaType<QDeclarativeDebugWatch::State>();
 
-    QTest::ignoreMessage(QtWarningMsg, "QDeclarativeDebugServer: Waiting for connection on port 3768...");
+    QTest::ignoreMessage(QtWarningMsg, "Qml debugging is enabled. Only use this in a safe environment!");
+    QDeclarativeDebugHelper::enableDebugging();
 
+    QTest::ignoreMessage(QtWarningMsg, "QDeclarativeDebugServer: Waiting for connection on port 3768...");
     m_engine = new QDeclarativeEngine(this);
 
     QList<QByteArray> qml;
diff --git a/tests/auto/declarative/qdeclarativedebugclient/tst_qdeclarativedebugclient.cpp b/tests/auto/declarative/qdeclarativedebugclient/tst_qdeclarativedebugclient.cpp
index bb1fc1a..0f6e159 100644
--- a/tests/auto/declarative/qdeclarativedebugclient/tst_qdeclarativedebugclient.cpp
+++ b/tests/auto/declarative/qdeclarativedebugclient/tst_qdeclarativedebugclient.cpp
@@ -51,6 +51,7 @@
 #include <private/qdeclarativeenginedebug_p.h>
 #include <private/qdeclarativedebugclient_p.h>
 #include <private/qdeclarativedebugservice_p.h>
+#include <private/qdeclarativedebughelper_p.h>
 
 #include "../../../shared/util.h"
 #include "../shared/debugutil_p.h"
@@ -72,8 +73,10 @@ private slots:
 
 void tst_QDeclarativeDebugClient::initTestCase()
 {
-    QTest::ignoreMessage(QtWarningMsg, "QDeclarativeDebugServer: Waiting for connection on port 3770...");
+    QTest::ignoreMessage(QtWarningMsg, "Qml debugging is enabled. Only use this in a safe environment!");
+    QDeclarativeDebugHelper::enableDebugging();
 
+    QTest::ignoreMessage(QtWarningMsg, "QDeclarativeDebugServer: Waiting for connection on port 3770...");
     new QDeclarativeEngine(this);
 
     m_conn = new QDeclarativeDebugConnection(this);
diff --git a/tests/auto/declarative/qdeclarativedebughelper/private_headers/qdeclarativedebughelper_p.h b/tests/auto/declarative/qdeclarativedebughelper/private_headers/qdeclarativedebughelper_p.h
index bbee228..5d02895 100644
--- a/tests/auto/declarative/qdeclarativedebughelper/private_headers/qdeclarativedebughelper_p.h
+++ b/tests/auto/declarative/qdeclarativedebughelper/private_headers/qdeclarativedebughelper_p.h
@@ -58,6 +58,10 @@ class Q_DECLARATIVE_EXPORT QDeclarativeDebugHelper
 public:
     static QScriptEngine *getScriptEngine(QDeclarativeEngine *engine);
     static void setAnimationSlowDownFactor(qreal factor);
+
+    // Enables remote debugging functionality
+    // Only use this for debugging in a safe environment!
+    static void enableDebugging();
 };
 
 QT_END_NAMESPACE
diff --git a/tests/auto/declarative/qdeclarativedebughelper/tst_qdeclarativedebughelper.cpp b/tests/auto/declarative/qdeclarativedebughelper/tst_qdeclarativedebughelper.cpp
index ac5c749..90c4443 100644
--- a/tests/auto/declarative/qdeclarativedebughelper/tst_qdeclarativedebughelper.cpp
+++ b/tests/auto/declarative/qdeclarativedebughelper/tst_qdeclarativedebughelper.cpp
@@ -54,6 +54,7 @@ class tst_qdeclarativedebughelper : public QObject {
 private slots:
     void getScriptEngine();
     void setAnimationSlowDownFactor();
+    void enableDebugging();
 };
 
 class TestAnimation : public QAbstractAnimation {
@@ -109,6 +110,12 @@ void tst_qdeclarativedebughelper::setAnimationSlowDownFactor()
     QVERIFY(animation.updateCalled > 1);
 }
 
+void tst_qdeclarativedebughelper::enableDebugging()
+{
+    QTest::ignoreMessage(QtWarningMsg, "Qml debugging is enabled. Only use this in a safe environment!");
+    QDeclarativeDebugHelper::enableDebugging();
+}
+
 QTEST_MAIN(tst_qdeclarativedebughelper)
 
 #include "tst_qdeclarativedebughelper.moc"
diff --git a/tests/auto/declarative/qdeclarativedebugservice/tst_qdeclarativedebugservice.cpp b/tests/auto/declarative/qdeclarativedebugservice/tst_qdeclarativedebugservice.cpp
index 85a8421..39b55ce 100644
--- a/tests/auto/declarative/qdeclarativedebugservice/tst_qdeclarativedebugservice.cpp
+++ b/tests/auto/declarative/qdeclarativedebugservice/tst_qdeclarativedebugservice.cpp
@@ -46,6 +46,7 @@
 #include <QThread>
 
 #include <QtDeclarative/qdeclarativeengine.h>
+#include <private/qdeclarativedebughelper_p.h>
 
 #include <private/qdeclarativedebug_p.h>
 #include <private/qdeclarativeenginedebug_p.h>
@@ -75,6 +76,9 @@ private slots:
 
 void tst_QDeclarativeDebugService::initTestCase()
 {
+    QTest::ignoreMessage(QtWarningMsg, "Qml debugging is enabled. Only use this in a safe environment!");
+    QDeclarativeDebugHelper::enableDebugging();
+
     QTest::ignoreMessage(QtWarningMsg, "QDeclarativeDebugServer: Waiting for connection on port 3769...");
     new QDeclarativeEngine(this);