Dialog options [continuation and fix of #153]

index.d.ts

@@ -1,4 +1,4 @@
-import {BrowserView, BrowserWindow, DownloadItem} from 'electron';
+import {BrowserView, BrowserWindow, DownloadItem, SaveDialogOptions} from 'electron';
 
 declare namespace electronDl {
 	interface Progress {
@@ -118,6 +118,15 @@ declare namespace electronDl {
 		@default false
 		*/
 		readonly overwrite?: boolean;
+
+		/**
+		Save dialog options used to personalize the dialog. If `defaultPath` is not explicity defined, a default value is assigned based on the file path.
+
+		See [`options` parameter](https://www.electronjs.org/docs/latest/api/download-item#downloaditemsetsavedialogoptionsoptions) for properties.
+
+		@default {}
+		*/
+		readonly dialogOptions?: SaveDialogOptions;
 	}
 }
 

index.js

@@ -87,7 +87,12 @@ function registerListener(session, options, callback = () => {}) {
 		const errorMessage = options.errorMessage || 'The download of {filename} was interrupted';
 
 		if (options.saveAs) {
-			item.setSaveDialogOptions({defaultPath: filePath});
+			let saveOptions = options.dialogOptions ? options.dialogOptions : {};
+			if (!saveOptions.defaultPath) {
+				saveOptions.defaultPath = filePath;
+			}
+
+			item.setSaveDialogOptions(saveOptions);
 		} else {
 			item.setSavePath(filePath);
 		}

readme.md

@@ -213,6 +213,15 @@ Allow downloaded files to overwrite files with the same name in the directory th
 
 The default behavior is to append a number to the filename.
 
+#### dialogOptions
+
+Type: [`SaveDialogOptions`](https://www.electronjs.org/docs/latest/api/download-item#downloaditemsetsavedialogoptionsoptions)\
+Default: `{}`
+
+Save dialog options used to personalize the dialog. If `defaultPath` is not explicity defined, a default value is assigned based on the file path.
+
+See [`options` parameter](https://www.electronjs.org/docs/latest/api/download-item#downloaditemsetsavedialogoptionsoptions) for properties.
+
 ## Development
 
 After making changes, run the automated tests: