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Implement this interface to handle events related to focus. The methods of this class will be called on the UI thread.

Table of contents:

• Callbacks
  • OnTakeFocus
  • OnSetFocus
  • OnGotFocus

Description from upstream CEF:

Called when the browser component is about to loose focus. For instance, if focus was on the last HTML element and the user pressed the TAB key. |next| will be true if the browser is giving focus to the next component and false if the browser is giving focus to the previous component.

Description from upstream CEF:

Called when the browser component is requesting focus. |source| indicates where the focus request is originating from. Return false to allow the focus to be set or true to cancel setting the focus.

The cef_focus_source_t enum constants in the cefpython module:

• FOCUS_SOURCE_NAVIGATION (The source is explicit navigation via the API (LoadURL(), etc))
• FOCUS_SOURCE_SYSTEM (The source is a system-generated focus event)

Description from upstream CEF:

Called when the browser component has received focus.