Document `OnWebViewRecreatedListener` and `onWebViewRecreated`

[david-allison]

Document OnWebViewRecreatedListener/onWebViewRecreated

Anki-Android/AnkiDroid/src/main/java/com/ichi2/anki/workarounds/SafeWebViewLayout.kt

Lines 157 to 160 in 5f2258e

	fun interface OnWebViewRecreatedListener {
	fun onWebViewRecreated(webView: WebView)
	}

• When it is called
• How it should be implemented, and why
• How to test it
• Whether it can be tested automatically
• Whether @CallSuper is needed in CardViewerFragment::onWebViewRecreated

Here are some high level Android docs to get you started. A deeper dive into understanding onRenderProcessGone is necessary

https://developer.android.com/reference/android/webkit/WebViewClient#onRenderProcessGone(android.webkit.WebView,%20android.webkit.RenderProcessGoneDetail)

Labels
https://github.com/swe-productivity/Anki-Android/labels/Docs
Research

Type: Task