[Tracking Requested - why for this release]: regression Steps To Reproduce: 1. Open any page which contains images (e.g. https://bugzilla.mozilla.org/ ) 2. Open Page Info and select Media tab 3. Attempt to copy an image url with right click context menu Actual Results: No thing copied. The following error mesage is shown in Error Console: Error: ReferenceError: gClipboardHelper is not defined Source File: chrome://browser/content/pageinfo/pageInfo.js Line: 1211 Expected Results: Copy command should be performed succesfully without error. Regression window(m-i) Good: https://hg.mozilla.org/integration/mozilla-inbound/rev/3dc4a906df95 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0 ID:20141104134948 Bad: https://hg.mozilla.org/integration/mozilla-inbound/rev/a9a7f16c817b Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0 ID:20141104140142 Pushlog; https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=3dc4a906df95&tochange=a9a7f16c817b Regressed by: Bug 611388

Yeah, that's me. I took a look around for these, but apparently missed at least one.

Comment on attachment 8518360 [details] [diff] [review] fixpageinfo.patch Review of attachment 8518360 [details] [diff] [review]: ----------------------------------------------------------------- A test to make sure this doesn't happen again would be good.

Bugday-20141218 :Able to perform copy command successfully without error.