1088126 - [e10s] Context Menu displays all possible Menu Entries after dragging tab out of window

Status: RESOLVED FIXED

(Firefox :: General, defect)

Description

[martin]

Attachment: Firefox Contextmenu Bug before & after dragging tab to new window.png

Story:
Clean Profile
Start Session, open multiple tabs (I used www.heise.de and its children)
Drag one Tab from the primary window.
New Window gets created
Context Menu of new tab in new window shows all possible menu items.

Expected behavior:
Show applicable context menus

Reproducible: Always on this build ID

BuildID
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:36.0) Gecko/20100101 Firefox/36.0 ID:20141022030202 CSet: 88adcf8fef83

Follow Up to bug 1012784 
May be related bug 1060070

Attachments:
Firefox Contextmenu Bug before dragging to new window (correct).png

Comment 1

[martin]

Correct Attachment Name: Firefox Contextmenu Bug before & after dragging tab to new window.png

Comment 2

[martin]

Sorry wrong bug should have been bug 1012784

Comment 3

[Dave Townsend [:mossop]]

Neil, is this fixed by bug 1060529?

Comment 4

[Neil Deakin]

No, this is due to the error:

JavaScript error: resource://gre/modules/BrowserUtils.jsm, line 95: TypeError: elt.syncHandler is null

Presumably, that field isn't being copied over when switching to a window.

Comment 6

[Dave Townsend [:mossop]]

Going to fix this with a patch in bug 1087966

Comment 7

[Dave Townsend [:mossop]]

Fixed by bug 1087966

Comment 8

[[SV Manager] Florin Mezei, QA (:FlorinMezei)]

This will be verified in bug 1087966.