List of unmaintained features in WebKit

Format:

• Feature (list of ports enabling it)

List (sorted alphabetically):

• CSS Grid Layout (none)
• CSS Flex Box (all?)
• CSS Variables (none)
• File System API (none)
• Gesture Events (OS X)
• HTML Template Element ()
• IndexedDB (GTK, EFL)
• Memory Instrumentation (all)
• Navigation Timing - WEB_TIMING (none)
• RequestAutocomplete (none)
• Threaded HTML Parser (none)
• Web Inspector (most)