I guess that root cause is that this nsIURI is nsStandardURL, SubstitutingJARURI. If we allow resource://android/assets by GeckoSession.loadUri, I have to investigate why.
Bug 1812356 Comment 19 Edit History
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I guess that root cause is that this nsIURI is nsStandardURL, not SubstitutingJARURI. If we allow resource://android/assets by GeckoSession.loadUri, I have to investigate why.