Research: Drag and Drop from Finder

Overview

Mac does not provide a set of simple APIs to handle dropping files from Finder. So we need to find a solution either by updating CEF and/or implement our own handling of drag-and-drop events. We need to handle at least two main events.

• OnDragEnter event -- need this event to get the file paths of all the dragged files and folders.
• OnDrop -- need this event to open all the dropped files.

Findings

We need Draghandler introduced in CEF version 3.1453.1279 so that we can get the file paths of the dragged files and folders. We