Print with embed (#5109)

frontend/src/core/contexts/viewer/viewerBridges.ts

@@ -49,6 +49,10 @@ export interface SearchAPIWrapper {
   goToResult: (index: number) => void;
 }
 
+export interface PrintAPIWrapper {
+  print: () => void;
+}
+
 export interface ThumbnailAPIWrapper {
   renderThumb: (pageIndex: number, scale: number) => {
     toPromise: () => Promise<Blob>;
@@ -132,6 +136,7 @@ export interface BridgeStateMap {
   thumbnail: unknown;
   export: ExportState;
   bookmark: BookmarkState;
+  print: unknown;
 }
 
 export interface BridgeApiMap {
@@ -145,6 +150,7 @@ export interface BridgeApiMap {
   thumbnail: ThumbnailAPIWrapper;
   export: ExportAPIWrapper;
   bookmark: BookmarkAPIWrapper;
+  print: PrintAPIWrapper;
 }
 
 export type BridgeKey = keyof BridgeStateMap;
@@ -164,6 +170,7 @@ export const createBridgeRegistry = (): ViewerBridgeRegistry => ({
   thumbnail: null,
   export: null,
   bookmark: null,
+  print: null,
 });
 
 export function registerBridge<K extends BridgeKey>(