[PATCH v7 0/6] MR908: uiautomationcore: Add more nested node features.

[Connor McAdams (＠cmcadams)]

Add the ability to disconnect nested node providers, and return element properties for nested nodes.

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  v7: uiautomationcore: Add UIAutomationType_Element property support for nested node providers.
      uiautomationcore: Store provider thread nodes that have a runtime ID in an rbtree.
      uiautomationcore: Implement UiaDisconnectProvider.
      uiautomationcore: Track all HUIANODEs returned from the provider thread.
      uiautomationcore: Don't use nested node providers for same-thread HWNDs.
      uiautomationcore: Use a separate vtbl for nested node IWineUiaProviders.

https://gitlab.winehq.org/wine/wine/-/merge_requests/908