1430555 - iframe not displaying

Status: UNCONFIRMED

(Core :: Layout: Images, Video, and HTML Frames, defect, P3)

Description

[arnold]

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0
Build ID: 20180104101725

Steps to reproduce:

Apache CSP: child-src 'self' 'unsafe-inline' blob: data: *.example.com;
HTML : <iframe frameBorder="0" id="iframe" name="iframe" src="about:blank"></iframe>
Firefox debugger: blob://example.com/(uuid)
Tested on multiple websites on diverend servers running different apache / php versions.


Actual results:

iframe is not displaying.
Firefox debugger gives: Could not load the source for blob:https://example.com/(uuid)
[Exception... "Failed to open input source 'file:////example.com/(uuid)'"  nsresult: "0x80520015 (NS_ERROR_FILE_ACCESS_DENIED)"
Stack: mainThreadFetch@resource://devtools/shared/base-loader.js -> resource://devtools/shared/DevToolsUtils.js:547:5



Expected results:

Display an iframe in the browser as it dit in previous firefox versions.

Comment 1

[Jet Villegas (inactive)]

Can you supply a URL that reproduces this issue?

Comment 2

[arnold]

No sorry, they are all webapps with login, or apps on a private VPN
Nothing public accessible i'm afraid.

Comment 3

[arnold]

okey found a site with similar results.
https://stamboek.info

despite the iframe is commented out. the firefox debugger gives the same blob fail.

Comment 4

[arnold]

right, euh never mind. it works again.
updated Ubuntu yesterday, with these packages:
gir1.2-gdkpixbuf-2.0:amd64 (2.36.11-1, 2.36.11-1ubuntu0.1), libgdk-pixbuf2.0-0:amd64 (2.36.11-1, 2.36.11-1ubuntu0.1), libgdk-pixbuf2.0-bin:amd64 (2.36.11-1, 2.36.11-1ubuntu0.1), libgdk-pixbuf2.0
and rebooted the pc again.

Comment 5

[Jet Villegas (inactive)]

[ Triage 2017/02/20: P3 ]