1 files changed, 16 insertions, 1 deletions
diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 0c7504913..612fc7fb8 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -211,6 +211,7 @@ export class Doc extends RefField {
     }
     public static set ActivePage(val) {
         Doc.UserDoc().activePage = val;
+        DocServer.UPDATE_SERVER_CACHE();
     }
     public static get ActiveDashboard() {
         return DocCast(Doc.UserDoc().activeDashboard);
@@ -228,7 +229,7 @@ export class Doc extends RefField {
         return DocCast(Doc.UserDoc().activePresentation);
     }
     public static set ActivePresentation(val) {
-        Doc.UserDoc().activePresentation = val;
+        Doc.UserDoc().activePresentation = new PrefetchProxy(val);
     }
     constructor(id?: FieldId, forceSave?: boolean) {
         super(id);
@@ -1388,6 +1389,20 @@ export namespace Doc {
         return !curPres ? false : DocListCast(curPres.data).findIndex(val => Doc.AreProtosEqual(val, doc)) !== -1;
     }
 
+    export function styleFromLayoutString(rootDoc: Doc, layoutDoc: Doc, props: any, scale: number) {
+        const style: { [key: string]: any } = {};
+        const divKeys = ['width', 'height', 'fontSize', 'transform', 'left', 'backgroundColor', 'left', 'right', 'top', 'bottom', 'pointerEvents', 'position'];
+        const replacer = (match: any, expr: string, offset: any, string: any) => {
+            // bcz: this executes a script to convert a property expression string:  { script }  into a value
+            return ScriptField.MakeFunction(expr, { self: Doc.name, this: Doc.name, scale: 'number' })?.script.run({ self: rootDoc, this: layoutDoc, scale }).result?.toString() ?? '';
+        };
+        divKeys.map((prop: string) => {
+            const p = props[prop];
+            typeof p === 'string' && (style[prop] = p?.replace(/{([^.'][^}']+)}/g, replacer));
+        });
+        return style;
+    }
+
     // prettier-ignore
     export function toIcon(doc?: Doc, isOpen?: boolean) {
         switch (StrCast(doc?.type)) {