Investigate how the extension handles PDF sniffing in Edge compared to Chrome. Check if Edge requires additional permissions or flags for local file access. Look at the extension's handling of PDF URLs in the codebase, particularly for Edge compatibility. Consider updating the PDF detection logic to work with Edge's local file protocol.
Edge打开本地pdf不能默认用沙拉查词打开 · crimx/ext-saladict#1093 | Good First Issue