Add realization of RemotePlayerPlaybackSpeed to QMLWebView

Author: Andrii Boichuk

inc/extension_qt/qml_web_view_executor.h

@@ -119,7 +119,7 @@ class QmlWebViewCmdExecutor : public ViewCmdExecutor {
     virtual void SetPlayingPosition(const ElementId& element, double, Error**);
     virtual void SetMute(const ElementId& element, bool, Error**);
     virtual void GetMute(const ElementId& element, bool*, Error**);
-    virtual void SetPlaybackSpeed(const ElementId& element, double*, Error**);
+    virtual void SetPlaybackSpeed(const ElementId& element, double, Error**);
     virtual void GetPlaybackSpeed(const ElementId& element, double*, Error**);
     virtual void VisualizerSource(std::string* source, Error** error);
     virtual void VisualizerShowPoint(Error** error);

src/webdriver/extension_qt/qml_web_view_executor.cc

@@ -737,7 +737,21 @@ void QmlWebViewCmdExecutor::SetMute(const ElementId& element, bool mute, Error**
 void QmlWebViewCmdExecutor::GetMute(const ElementId& element, bool* mute, Error** error) {
     CHECK_VIEW_EXISTANCE
 
-    *error = webkitProxy_->GetMute(element, mute);
+            *error = webkitProxy_->GetMute(element, mute);
+}
+
+void QmlWebViewCmdExecutor::SetPlaybackSpeed(const ElementId &element, double speed, Error **error)
+{
+    CHECK_VIEW_EXISTANCE
+
+    *error = webkitProxy_->SetPlaybackSpeed(element, speed);
+}
+
+void QmlWebViewCmdExecutor::GetPlaybackSpeed(const ElementId &element, double *speed, Error **error)
+{
+    CHECK_VIEW_EXISTANCE
+
+    *error = webkitProxy_->GetPlaybackSpeed(element, speed);
 }
 
 void QmlWebViewCmdExecutor::VisualizerSource(std::string* source, Error** error) {