From 14e66ac5bcdaa5e244be68ccb8cbb0c495917910 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Fri, 23 Jul 2021 14:41:18 -0400
Subject: fixed issues with layoutString templates (eg customView): scale
 properly when in a time view, have a data doc, scripts are called with
 'scale' parmeter

---
 src/fields/Doc.ts | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'src/fields')

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index bd0ba3ad7..464a8ad05 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -803,6 +803,27 @@ export namespace Doc {
         return undefined;
     }
 
+    // Makes a delegate of a document by first creating a delegate where data should be stored
+    // (ie, the 'data' doc), and then creates another delegate of that (ie, the 'layout' doc).
+    // This is appropriate if you're trying to create a document that behaves like all
+    // regularly created documents (e.g, text docs, pdfs, etc which all have data/layout docs)
+    export function MakeDelegateWithProto(doc: Doc, id?: string, title?: string): Doc {
+        const delegateProto = new Doc();
+        delegateProto[Initializing] = true;
+        delegateProto.proto = doc;
+        delegateProto.author = Doc.CurrentUserEmail;
+        delegateProto.isPrototype = true;
+        title && (delegateProto.title = title);
+        const delegate = new Doc(id, true);
+        delegate[Initializing] = true;
+        delegate.proto = delegateProto;
+        delegate.author = Doc.CurrentUserEmail;
+        Doc.AddDocToList(delegateProto[DataSym], "aliases", delegate);
+        delegate[Initializing] = false;
+        delegateProto[Initializing] = false;
+        return delegate;
+    }
+
     let _applyCount: number = 0;
     export function ApplyTemplate(templateDoc: Doc) {
         if (templateDoc) {
@@ -1150,8 +1171,7 @@ export namespace Doc {
         return ndoc;
     }
     export function delegateDragFactory(dragFactory: Doc) {
-        const ndoc = Doc.MakeDelegate(dragFactory);
-        ndoc.isPrototype = true;
+        const ndoc = Doc.MakeDelegateWithProto(dragFactory);
         if (ndoc && dragFactory["dragFactory-count"] !== undefined) {
             dragFactory["dragFactory-count"] = NumCast(dragFactory["dragFactory-count"]) + 1;
             Doc.GetProto(ndoc).title = ndoc.title + " " + NumCast(dragFactory["dragFactory-count"]).toString();
-- 
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