How do web browsers display progress bars if they don't know the file size?
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Published on 2010-05-07T03:12:22Z
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2010/05/07
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I'm writing a download manager, and I've noticed that all the web pages I've encountered don't seem to set the ContentLength
header, whereas other media types (images) do. However, when I load a page (in Firefox), I get a progress as it loads. What's that based off if not file size?
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