added comments, cleaned up code, could not get spinner to center

1 files changed, 5 insertions, 3 deletions

diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index f3ab7c788..9e140ccd1 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -815,6 +815,7 @@ export namespace Docs {
             dataProps[fieldKey + '-annotations'] = new List<Doc>();
             dataProps[fieldKey + '-sidebar'] = new List<Doc>();
 
+            // users placeholderDoc as proto if it exists
             const dataDoc = Doc.assign(placeholderDoc ? Doc.GetProto(placeholderDoc) : Doc.MakeDelegate(proto, protoId), dataProps, undefined, true);
 
             if (placeholderDoc) {
@@ -826,6 +827,7 @@ export namespace Docs {
             viewFirstProps['acl-Override'] = 'None';
             viewFirstProps.author = Doc.CurrentUserEmail;
             let viewDoc: Doc;
+            // determines whether viewDoc should be created using placeholder Doc or deafult
             if (placeholderDoc) {
                 placeholderDoc._height = Number(options._height);
                 placeholderDoc._width = Number(options._width);
@@ -904,13 +906,13 @@ export namespace Docs {
             return InstanceFromProto(Prototypes.get(DocumentType.COLOR), '', options);
         }
 
-        export const filesToDocs = new Map<Doc, File | string>();
+        // Mapping of all loading docs to files, i.e. keeps track of files being uploaded in current session
+        export const docsToFiles = new Map<Doc, File | string>();
 
         export function LoadingDocument(file: File | string, options: DocumentOptions, ytString?: string) {
             const fileName = typeof file == 'string' ? file : file.name;
             options.title = fileName;
-            const loading = InstanceFromProto(Prototypes.get(DocumentType.LOADING), fileName, { _height: 150, _width: 150, ...options });
-            // filesToDocs.set(loading, file);
+            const loading = InstanceFromProto(Prototypes.get(DocumentType.LOADING), fileName, { _height: 150, _width: 200, ...options });
             return loading;
         }