It would probably work in Adobe Reader. Surprisingly, it works in Firefox built-in PDF viewer, which has iffy compatibility with some more complex PDFs, but it might not work in the very different iOS build of this browser.
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This did not work on my iPhone. Instead there’s just an empty white box in the upper left-hand corner of the page.
Which PDF reader were you using?
It’s the built-in PDF reader as part of the browser. I’m not aware that it has any name.
It would probably work in Adobe Reader. Surprisingly, it works in Firefox built-in PDF viewer, which has iffy compatibility with some more complex PDFs, but it might not work in the very different iOS build of this browser.
That’s probably a good thing. Why on earth should a pdf file be able to do something like this? Just seems like another potential attack surface.