Firebug/SomeOldComments
(As a point of clarification these are old notes; I don't know the context of their creation. jjb)
This page is for tracking the integration of Firebug into Firefox.
Contents
- 1 Questions that need to/should be asked
- 2 Potential Integration Issues
- 2.1 Issue 97 - Firebug outputs too many warnings in the JS error console
- 2.2 Bug 346664
- 2.3 Bug 344751
- 2.4 Issue 159 - dir("") report String.prototype's defined in other extensions
- 2.5 Issue 127 - Firebug memory leak - over 600 MiB seen used
- 2.6 Issue 117 - Split browser extension incompatibly
- 2.7 Issue 69 - Firebug is enabled always on new tabs
- 2.8 Issue 62 - Step-debug is broken with FireBug on OS X
- 2.9 Issue 60 - Firebug doesn't start (throws an exception) when started with frames disabled
- 2.10 Issue 33 - Stepping through JS code crashes Firefox and OS X
- 2.11 Issue 106 - Cannot alt-tab out of Firefox when Firebug is enabled
- 3 Fixed Issues
- 4 Possible Issues to enhance
- 5 Non-Issues
- 5.1 Issue 166 - Without DOM Inspector, message displays HTML code in style window
- 5.2 Firebug Requires DOM Inspector
- 5.3 Issue 52 - Firebug crashes FireFox when page is refreshed after setting breakpoint on Vista
- 5.4 Issue 75 - Net monitoring: 404 requests sucking up RAM very bad
- 5.5 Issue 84 - Crash when inspecting orphaned popup that uses meta refresh
- 5.6 Issue 87 - Firebug causes firefox to hang
- 5.7 Issue 139 - 100% CPU and continually incrementing memory usage after closing popup window
- 5.8 Issue 153 - clicking on 'HTML' closes Firefox
- 5.9 Issue 147 - Firefox crashes with firebug
- 5.10 Issue 142 - Restore closed tab adds current page to end of history
- 5.11 Issue 194 - Firebug should be able to inspect chrome
Questions that need to/should be asked
These need to be addressed sooner rather than later.
- Should we include firebug in moz cvs or keep it as a separate svn repo?
- What does DOMi do that firebug doesn't?
- What does Venkman do that firebug doesn't?
- How would Firebug being included affect web developers?
Related information:
Potential Integration Issues
These are issues that could be problematic.
Issue 97 - Firebug outputs too many warnings in the JS error console
Status: Patch submitted, but unacceptable to project maintainer.
Disucssion: Joe feels that strict mode warnings need to be adjusted, so I filed Bug 381223. I feel that if we are targeting this to web developers, the errors in chrome won't be an issue since those are not displayed by default. However, if we expand the target group to Extension Developers, this will be a serious issue. There are easily over 50 strict warnings with startup alone, so it will be next to impossible for extension authors to find their own strict warnings.
Bug 346664
Status: See Bug.
Disucssion: See Bug.
Bug 344751
Status: See Bug.
Disucssion: See Bug.
Issue 159 - dir("") report String.prototype's defined in other extensions
Status: Researching.
Disucssion: Conflicts with other extensions, especially the Web Developer Extension, aren't good.
Issue 127 - Firebug memory leak - over 600 MiB seen used
Status: Researching. FIXED
Disucssion: Seems to be related to XMLHttpRequests.
Issue 117 - Split browser extension incompatibly
Status: Researching.
Disucssion: This extension (Split Browser) is the culprit. I'm not sure if anything really could be done about this. Perhaps Firebug should disable itself if it detects this extension, with a notification as to why?
Issue 69 - Firebug is enabled always on new tabs
Status: Researching.
Disucssion: See also Bug 346664 and Bug 344751.
Issue 62 - Step-debug is broken with FireBug on OS X
Status: Researching.
Disucssion: Needs QA.
Issue 60 - Firebug doesn't start (throws an exception) when started with frames disabled
Status: Researching.
Disucssion: If this is true, need some kind of workaround. Workaround in bug is probably not acceptable. - Tomcat: Confirmed on Windows and Linux with Firefox 2.0.0.4 RC 3 I have been unable to find a workaround for this. It is quite possible that there isn't one. --Comrade693 14:11, 30 May 2007 (PDT)
Issue 33 - Stepping through JS code crashes Firefox and OS X
Status: Researching.
Disucssion: Needs QA.
Issue 106 - Cannot alt-tab out of Firefox when Firebug is enabled
Cracky: Can confirm that this is definately an issue under Windows XP SP2 + Firebug 1.0.5... Firefox wouldn't alt tab, and after uninstalling Firebug was no longer an issue. However, this is not an issue with my work PC which has similar setup (SP2 and firebug). This was replicated on a clean profile/install of Firefox on my home PC.
In response to... Why not: Tomcat: Works for me on Vista with Firefox 2.0.0.4 RC3 and Firebug 1.0.5
Fixed Issues
These are issues that have patches submitted and committed.
- Issue 182 - Get firebug to build with Mozilla's build system
- Issue 160 - Firebug lacks full chrome under FreeBSD (and probably any platform except Darwin, Linux, linux-gnu, and WINNT)
- Issue 175 - Unable to inspect nested documents created using OBJECT element
Possible Issues to enhance
http://wiki.mozilla.org/User:GijsKruitbosch/JS_Debugging/Tasks
Non-Issues
Issue that were once listed as potential ones or have been concerns people have brought up, but have since been deemed non-issues.
Issue 166 - Without DOM Inspector, message displays HTML code in style window
Why not: I originally misread this as "Firebug requires DOM Inspector. Oops.
Firebug Requires DOM Inspector
Why not: Firebug only uses inIDOMUtils, which, as of Firefox 2.0, is built with layout.
Issue 52 - Firebug crashes FireFox when page is refreshed after setting breakpoint on Vista
Why not: Tomcat: no crash during tests with Windows Vista and Firebug 1.0.5/Firefox 2.0.0.4 RC3
Issue 75 - Net monitoring: 404 requests sucking up RAM very bad
Why not: Tomcat: was not able to reproduce this on Windows Vista
Issue 84 - Crash when inspecting orphaned popup that uses meta refresh
Why not: : Tomcat: no crash on Windows Vista
Issue 87 - Firebug causes firefox to hang
Why not: Tomcat: no crash on Linux Fedora FC6 and FX 2004RC3
Issue 139 - 100% CPU and continually incrementing memory usage after closing popup window
Why not: Tomcat: works for me on steps to reproduce
Issue 153 - clicking on 'HTML' closes Firefox
Why not: Tomcat: no crashs during Tests on Linux
Issue 147 - Firefox crashes with firebug
Why not: Checked by Tomcat -> no crash
Issue 142 - Restore closed tab adds current page to end of history
Why not: Tomcat: sounds more like a Firefox Bug and not a Firebug Bug (yeah, it's a Firefox bug; not sure why I put this here in the first place...)
- WORKSFORME. If this is a Firefox bug, where's the bug number? Rather sounds like an extension incompatibility issue... --zeniko 15:09, 30 May 2007 (PDT)
Issue 194 - Firebug should be able to inspect chrome
Why not: After some discussion with mconnor, it was determined that this would require too much work, and therefore isn't worth it. Chrome developers still have DOMi, which does get some work done on it still.
Or you can run Chromebug from the command line this way:
firefox.exe -chrome chrome://chromebug/content/chromebug.xul -firefox