support internal extensions in loadExtension

Internal extensions like qbs.File are now supported by loadExtension.

Task-number: QBS-302

Change-Id: I2b51fec90145afbe18f48cfdd5c0becc9472e90c
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/lib/corelib/jsextensions/jsextensions.cpp b/src/lib/corelib/jsextensions/jsextensions.cpp
index 465caaf52..622ff611b 100644
--- a/src/lib/corelib/jsextensions/jsextensions.cpp
+++ b/src/lib/corelib/jsextensions/jsextensions.cpp
@@ -35,6 +35,8 @@
 #include "propertylist.h"
 #include "textfile.h"
 
+#include <QScriptEngine>
+
 namespace qbs {
 namespace Internal {
 
@@ -44,6 +46,16 @@ void JsExtensions::setupExtensions(const QStringList &names, QScriptValue scope)
         initializers().value(name)(scope);
 }
 
+QScriptValue JsExtensions::loadExtension(QScriptEngine *engine, const QString &name)
+{
+    if (!hasExtension(name))
+        return QScriptValue();
+
+    QScriptValue extensionObj = engine->newObject();
+    initializers().value(name)(extensionObj);
+    return extensionObj.property(name);
+}
+
 bool JsExtensions::hasExtension(const QString &name)
 {
     return initializers().contains(name);