How to get the html content of the webview after it loaded?

I want to do some web scraping using Flutter, and i found your package support JS injection using `flutterWebviewPlugin.evalJavaScript(String code)`, my question is : is it possible to get the rendered content html so that I can scrape something like a video link?

Thanks!

No source file or test is named. Start by reviewing the evalJavaScript(String code) bridge and the WebView load lifecycle, then determine whether rendered HTML can be returned after loading on the supported platforms. Done means the capability is clearly scoped and its supported API behavior is documented or covered by an agreed test.

Written by the indexing model from the issue text.