Framework

Information about framework and engine internals, e.g. Element, RenderObject, Canvas.

Here are some useful resources on this topic:

• Technical Overview - An official overview of flutter internals.
• Flutter’s Rendering Pipeline - A video describing the render layer in-depth.
• How Flutter Renders Widgets - A video describing how the widget layer works.
• Flutter’s Layered Design - Similar to the video above, but a bit older.
• flutterinternals.org - A community maintained wiki page with some helpful articles.

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See also

Render Layer RenderObject Checklist Single Child Render Objects