Don’t trust the WebView: blank screens, bank handoffs, and false returns
Two Android payment bugs looked harmless: a white WebView and a foreground return. Neither meant what it seemed to mean. A QA report said the payment page was "still loading". It was not. The bank page had already tried to leave through bankapp://... , startActivity had failed, and the WebView was stuck on a blank document. The second bug was worse: the customer came back to our activity and we…
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