Update src/containers/sb3-downloader.jsx

src/containers/sb3-downloader.jsx

@@ -292,7 +292,8 @@ class SB3Downloader extends React.Component {
                 saveAsNew: this.saveAsNew,
                 saveToLastFile: this.saveToLastFile,
                 saveToLastFileOrNew: this.saveToLastFileOrNew,
-                smartSave: this.saveToLastFileOrNew
+                smartSave: this.saveToLastFileOrNew,
+                saveAsFolder: this.saveAsFolder
             } : {
                 available: false,
                 smartSave: this.downloadProject
@@ -320,6 +321,7 @@ SB3Downloader.propTypes = {
     saveProjectSb3: PropTypes.func,
     saveProjectSb3Stream: PropTypes.func,
     canSaveProject: PropTypes.bool,
+    saveProjectZip: PropTypes.func,
     onSetFileHandle: PropTypes.func,
     onSetProjectTitle: PropTypes.func,
     onShowSavingAlert: PropTypes.func,
@@ -335,6 +337,8 @@ const mapStateToProps = state => ({
     fileHandle: state.scratchGui.tw.fileHandle,
     saveProjectSb3: state.scratchGui.vm.saveProjectSb3.bind(state.scratchGui.vm),
     saveProjectSb3Stream: state.scratchGui.vm.saveProjectSb3Stream.bind(state.scratchGui.vm),
+    // TODO: Is there a good reason to keep saveProjectZip private now that we use JSZip?
+    saveProjectZip: state.scratchGui.vm._saveProjectZip.bind(state.scratchGui.vm),
     canSaveProject: getIsShowingProject(state.scratchGui.projectState.loadingState),
     projectFilename: getProjectFilename(state.scratchGui.projectTitle, projectTitleInitialState)
 });