Description from upstream CEF:
Implement this interface to handle dialog events. The methods of this class will be called on the browser process UI thread.
Table of contents:
| Parameter | Type |
|---|---|
| browser | Browser |
| mode | int |
| title | string |
| default_file_path | string |
| accept_filters | list |
| selected_accept_filter | int |
| file_dialog_callback | FileDialogCallback |
| Return | bool |
Description from upstream CEF:
Called to run a file chooser dialog. |mode| represents the type of dialog to display. |title| to the title to be used for the dialog and may be empty to show the default title ("Open" or "Save" depending on the mode). |default_file_path| is the path with optional directory and/or file name component that should be initially selected in the dialog. |accept_filters| are used to restrict the selectable file types and may anycombination of (a) valid lower-cased MIME types (e.g. "text/" or "image/"), (b) individual file extensions (e.g. ".txt" or ".png"), or (c) combined description and file extension delimited using "|" and ";" (e.g. "Image Types|.png;.gif;.jpg"). |selected_accept_filter| is the 0-based index of the filter that should be selected by default. To display a custom dialog return true and execute |callback| either inline or at a later time. To display the default dialog return false.