Not available yet. Context menu specs. Not available yet. Dialog Specs . Table Editing Specs .
Implementation specs Some specs concerning lower-level details of specific areas in the editor.
Key Event Specification Not just for the editor, but for the whole Mozilla app. The following documents are intended mainly for a developer audience, and get down to the nitty-gritty about how the editor works. The Text Services , a way for clients to access the text of a DOM document easily, without having to know about the details of the document format. As with the rest of the layout codebase, the current editor is based on entirely new source, on top of the Gecko layout engine. There are no parts of the old, 4.x-derived composer codebase that remain.