this post was submitted on 20 Dec 2023
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Firefox

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submitted 6 months ago* (last edited 6 months ago) by PropaGandalf to c/[email protected]
 

Hey guys

Today I got so annyed by firefox's default behaviour of downloading each and every PDF file to my disk that I went searching for a solution until I had the problem fixed. And it seems like I have finally found it. I have linked the solution but here is the explanation in short:

Firefox determines what kind of file type it is based on the content-type header it receives from the server. Another header is the content-disposition header with which the server specifies how the file should be handled. The two most important options here are attachment and inline.

  • inline is the default if not otherwise specified, and means the browser will handle the file according to the behavior set in the browser settings.
  • attachment means to always download the file

It is therefore possible that some pdf files are downloaded by force and others are handled according to the behavior specified in the settings. To force the latter in any case, you can proceed as follows:

  1. go to about:config
  2. change browser.download.open_pdf_attachments_inline to true

Thank you jscher2000 for the solution!


cross-posted from: https://lemmy.world/post/9785046

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[–] [email protected] 1 points 6 months ago (1 children)

i have 'open in firefox' enabled on this pc for pdf. i never get a dl prompt. goes right to the internal pdf viewer every time.

[–] Humanius 9 points 6 months ago* (last edited 6 months ago) (1 children)

The problem is not that it gives a download prompt, but rather that it tosses the PDF file into your downloads folder unrequested.
It opens the PDF in the internal PDF viewer as well, but that is not the thing people are having issues with.

[–] [email protected] -1 points 6 months ago* (last edited 6 months ago) (1 children)

NONE of the files i tested it on triggered the download prompt, populated the download status of the browser, or appeared in my default downloads location during their 'viewing' or after.

[–] Humanius 6 points 6 months ago

Great that it seems to work for you, but I've been experiencing this bug for months now if not longer.
I made the changes OP suggested, and now it seems to work correctly.