​ Re: FF Web Extension content-script does not load in PDF pages

Jefferson Scher jscher2000 at gmail.com
Tue Jun 26 17:44:33 UTC 2018


​Hi Sandeep, do you mean when the user displayed the PDF in the built-in
pdf.js viewer ("Preview in Firefox")?​

As of Firefox 60, it is intentional that extensions cannot inject content
scripts into the viewer, and that appears unlikely to change.

See: https://bugzilla.mozilla.org/show_bug.cgi?id=1454760

-Jefferson

On Tue, Jun 26, 2018 at 8:08 AM, <dev-addons-request at mozilla.org> wrote:

> Date: Tue, 26 Jun 2018 13:19:01 +0000
> From: Sandeep Singh <sandees at adobe.com>
> To: "dev-addons at mozilla.org" <dev-addons at mozilla.org>
> Cc: Ramneek Modgil <ramneek at adobe.com>, Caitlin Neiman
>         <cneiman at mozilla.com>
> Subject:
> ​​
> Re: FF Web Extension content-script does not load in PDF
>         pages
> Message-ID: <9EE38368-78E4-4844-9DDA-1E52F9ECE448 at adobe.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Guys,
>
> Can you provide some insight on the below mentioned issue in Acrobat?s Web
> Extension.
>
> Thanks,
> Sandeep
>
>
> From: Sandeep Singh <sandees at adobe.com>
> Date: Friday, 22 June 2018 at 3:58 PM
> To: "dev-addons at mozilla.org" <dev-addons at mozilla.org>
> Cc: Caitlin Neiman <cneiman at mozilla.com>, Ramneek Modgil <
> ramneek at adobe.com>
> Subject: FF Web Extension content-script does not load in PDF pages
>
> Hi All,
>
> Acrobat?s FF WebExtension https://helpx.adobe.com/acrobat/kb/acrobat-pro-
> firefox-extension.html
>
> Provides users with functionality to view ?online PDF opened in Firefox?
> in Adobe Acrobat. However we have observed that this functionality is
> broken beginning FF 60.0.1, investigation suggests extension?s
> Content-Script does not load in PDF pages, while for HTML pages it does.
> Is this a bug or some intentional change introduced by Firefox ?
>
> Thanks,
> Sandeep
>
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