Widget index / Host integrations · Download this HTML
Ready — try the example.
States and behavior
Edited content/name and a real UTF-8 text download request.
Keyboard
Tab reaches Save; Space or Enter requests the download. Destination prompts follow browser settings.
Scope and adaptation
The browser may download immediately or ask for a destination. A download request is not proof a file was saved. For overwrite confirmation, persistent paths and native Save As, use a host adapter.
Sources
Microsoft preliminary guide (1995), chapters 7–8
Original implementation; system colors are represented by CSS variables. The default 13 px system-font stack is a readable browser adaptation. The 1995 source is preliminary, not a final product specification. Test the target browser and native host before shipping.