atob and btoa functions (as per JS window functions)

2 files changed, 24 insertions, 0 deletions

diff --git a/src/declarative/qml/qmlengine.cpp b/src/declarative/qml/qmlengine.cpp
index 0a00092..aa66c17 100644
--- a/src/declarative/qml/qmlengine.cpp
+++ b/src/declarative/qml/qmlengine.cpp
@@ -144,6 +144,8 @@ QmlEnginePrivate::QmlEnginePrivate(QmlEngine *e)
     qtObject.setProperty(QLatin1String("playSound"), scriptEngine.newFunction(QmlEnginePrivate::playSound, 1));
     qtObject.setProperty(QLatin1String("openUrlExternally"),scriptEngine.newFunction(desktopOpenUrl, 1));
     qtObject.setProperty(QLatin1String("md5"),scriptEngine.newFunction(md5, 1));
+    qtObject.setProperty(QLatin1String("btoa"),scriptEngine.newFunction(btoa, 1));
+    qtObject.setProperty(QLatin1String("atob"),scriptEngine.newFunction(atob, 1));
 
     //firebug/webkit compat
     QScriptValue consoleObject = scriptEngine.newObject();
@@ -818,6 +820,26 @@ QScriptValue QmlEnginePrivate::md5(QScriptContext *ctxt, QScriptEngine *)
     return QScriptValue(QLatin1String(result.toHex()));
 }
 
+QScriptValue QmlEnginePrivate::btoa(QScriptContext *ctxt, QScriptEngine *)
+{
+    QByteArray data;
+
+    if (ctxt->argumentCount() >= 1)
+        data = ctxt->argument(0).toString().toUtf8();
+
+    return QScriptValue(QLatin1String(data.toBase64()));
+}
+
+QScriptValue QmlEnginePrivate::atob(QScriptContext *ctxt, QScriptEngine *)
+{
+    QByteArray data;
+
+    if (ctxt->argumentCount() >= 1)
+        data = ctxt->argument(0).toString().toUtf8();
+
+    return QScriptValue(QLatin1String(QByteArray::fromBase64(data)));
+}
+
 QScriptValue QmlEnginePrivate::consoleLog(QScriptContext *ctxt, QScriptEngine *e)
 {
     if(ctxt->argumentCount() < 1)
diff --git a/src/declarative/qml/qmlengine_p.h b/src/declarative/qml/qmlengine_p.h
index c11a399..cabd0ad 100644
--- a/src/declarative/qml/qmlengine_p.h
+++ b/src/declarative/qml/qmlengine_p.h
@@ -269,6 +269,8 @@ public:
     static QScriptValue playSound(QScriptContext*, QScriptEngine*);
     static QScriptValue desktopOpenUrl(QScriptContext*, QScriptEngine*);
     static QScriptValue md5(QScriptContext*, QScriptEngine*);
+    static QScriptValue btoa(QScriptContext*, QScriptEngine*);
+    static QScriptValue atob(QScriptContext*, QScriptEngine*);
     static QScriptValue consoleLog(QScriptContext*, QScriptEngine*);
 
     static QScriptEngine *getScriptEngine(QmlEngine *e) { return &e->d_func()->scriptEngine; }