Skip to main content
Skip to search
Technologies
Technologies Overview
HTML
CSS
JavaScript
Graphics
HTTP
APIs
Browser Extensions
MathML
References & Guides
Learn web development
Tutorials
References
Developer Guides
Accessibility
Game development
...more docs
Feedback
Send Feedback
Contribute to MDN
Report a content issue 🌐
Report a platform issue 🌐
Search MDN
permissions
This is an archived page.
It's not actively maintained.
Mozilla
Mozilla technologies
XPCOM
XPCOM reference
XPCOM Interface Reference
nsIFile
permissions
This content is now available at
nsIFile.Attributes
.