2 files changed, 9 insertions, 0 deletions
diff --git a/src/client/documents/DocumentTypes.ts b/src/client/documents/DocumentTypes.ts
index de366763b..06d35038a 100644
--- a/src/client/documents/DocumentTypes.ts
+++ b/src/client/documents/DocumentTypes.ts
@@ -31,6 +31,7 @@ export enum DocumentType {
     COLOR = "color",            // color picker (view of a color picker for a color string)
     YOUTUBE = "youtube",        // youtube directory (view of you tube search results)
     DOCHOLDER = "docholder",    // nested document (view of a document)
+    COMPARISON = "comparison",   // before/after view with slider (view of 2 images)
 
     LINKDB = "linkdb",          // database of links  ??? why do we have this
     RECOMMENDATION = "recommendation", // view of a recommendation
diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index b859086d5..7a7cbbb93 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -48,6 +48,7 @@ import { ContextMenuProps } from "../views/ContextMenuItem";
 import { ContextMenu } from "../views/ContextMenu";
 import { LinkBox } from "../views/nodes/LinkBox";
 import { ScreenshotBox } from "../views/nodes/ScreenshotBox";
+import { ComparisonBox } from "../views/nodes/ComparisonBox";
 const path = require('path');
 
 export interface DocumentOptions {
@@ -297,6 +298,9 @@ export namespace Docs {
             [DocumentType.SCREENSHOT, {
                 layout: { view: ScreenshotBox, dataField: defaultDataKey },
             }],
+            [DocumentType.COMPARISON, {
+                layout: { view: ComparisonBox, dataField: defaultDataKey },
+            }],
         ]);
 
         // All document prototypes are initialized with at least these values
@@ -554,6 +558,10 @@ export namespace Docs {
             return InstanceFromProto(Prototypes.get(DocumentType.SCREENSHOT), "", options);
         }
 
+        export function ComparisonDocument(options: DocumentOptions = { title: "Comparison Box" }) {
+            return InstanceFromProto(Prototypes.get(DocumentType.COMPARISON), "", { targetDropAction: "alias", ...options });
+        }
+
         export function AudioDocument(url: string, options: DocumentOptions = {}) {
             const instance = InstanceFromProto(Prototypes.get(DocumentType.AUDIO), new AudioField(new URL(url)), options);
             Doc.GetProto(instance).backgroundColor = ComputedField.MakeFunction("this._audioState === 'playing' ? 'green':'gray'");