1326633 - Tabs dependency broken: Tabs opened via drag-n-drop text/link aren't considered dependent

Status: NEW

(Firefox :: Tabbed Browser, defect)

Description

[arni2033]

>>>   My Info:   Win7_64, Nightly 49, 32bit, ID 20160526082509
STR_1:
1. Open new FF window. Open http://example.org/ in a new tab (Tab_0)
2. Open new tab (Tab_N)
3. Switch to tab with http://example.org/ , drag and drop the link on the page between Tab_0 and Tab_N
4. Click on the tab opened in Step 3, then Middle-click on that tab to close it

AR:  Tab_N becomes selected
ER:  Tab_0 should become selected, because it's 'parent' tab


STR_2:  (reference of good behavior)
1. Open new FF window. Open http://example.org/ in a new tab.
2. Open new tab
3. Switch to tab with http://example.org/ , middle-click on the link on the page
4. Click on the tab opened in Step 3, then Middle-click on that tab to close it

AR:  Tab_0 becomes selected, just as expected


STR_3:  (reference of good behavior)
1. Open new FF window. Open http://example.org/ in a new tab.
2. Open new tab
3. Switch to tab with http://example.org/ , hold Ctrl, drag and drop selected tab to its right border
4. Click on the tab opened in Step 3, then Middle-click on that tab to close it

AR:  Tab_0 becomes selected, just as expected