1088475 - Developer Tool with Canvas Debugger Enabled causes canvas properties access denied error

Status: RESOLVED FIXED

(DevTools Graveyard :: Canvas Debugger, defect)

Description

[Zimon Dai [:zimonD]]

Attachment: error log

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:36.0) Gecko/20100101 Firefox/36.0
Build ID: 20141023030203

Steps to reproduce:

1. create a canvas, var context=canvas.getContext('2d')
2. call context.<some method>.apply(cantext, [some args])
3. Everything is fine
4. Open Developer tools, enable the canvas debugger by clicking 'reload' button in the canvas debugger tab
5. Page reloaded, 


Actual results:

'Permission denied to access property xxx' logged in console.


Expected results:

Properties access should be allowed as the canvas is under same domain

Comment 1

[Loic]

Could you attach a testcase, please.

Comment 2

[Zimon Dai [:zimonD]]

Attachment: test.html

A minimal test case

Comment 3

[Paul Silaghi, QA [:pauly]]

Couldn't reproduce 36.0a1 (2014-10-27) OS X 10.9.5

Comment 4

[Paul Silaghi, QA [:pauly]]

(In reply to Paul Silaghi, QA [:pauly] from comment #3)
> Couldn't reproduce 36.0a1 (2014-10-27) OS X 10.9.5
Actually it did reproduce.

Comment 5

[Jordan Santell [:jsantell] [@jsantell]]

All tools that use the call watcher actor underlying was affected by bug 1130901 -- which is now fixed in the latest nightly