fix(pdf-viewer): fix type on prop config

Author: adenvt

src/components/pdf-viewer/__mocks__/use-viewer.ts

@@ -41,6 +41,8 @@ export const openDoc = vi.fn((src: string, password?: string) => {
 
         void errorEvent.trigger(context.error)
       } else {
+        void loadingEvent.trigger({ total: 100, loaded: 10 })
+
         context.ready     = true
         context.totalPage = 5
 

src/components/pdf-viewer/utils/use-viewer.ts

@@ -22,9 +22,9 @@ import {
 } from './pdfjs'
 
 export interface OpenDocConfig {
-  disableStream: boolean,
-  disableRange: boolean,
-  httpHeaders: Object,
+  disableStream?: boolean,
+  disableRange?: boolean,
+  httpHeaders?: Object,
 }
 
 export function useViewer (container: Ref<HTMLDivElement>, viewer: Ref<HTMLDivElement>) {
@@ -46,7 +46,7 @@ export function useViewer (container: Ref<HTMLDivElement>, viewer: Ref<HTMLDivEl
   const errorEvent   = createEventHook<Error>()
   const readyEvent   = createEventHook<PDFJSViewer.PDFViewer>()
 
-  async function openDoc (url: string, password?: string, config: Partial<OpenDocConfig> = {}) {
+  async function openDoc (url: string, password?: string, config: OpenDocConfig = {}) {
     loading.value = true
     error.value   = undefined