[tbb-bugs] #22434 [Applications/Tor Browser]: drag and drop filter is ineffective in e10s mode

[Tor Bug Tracker & Wiki]

#22434: drag and drop filter is ineffective in e10s mode
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 Reporter:  cypherpunks                          |          Owner:  tbb-
                                                 |  team
     Type:  defect                               |         Status:  closed
 Priority:  Medium                               |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  ff52-esr, tbb-e10s, tbb-7.0-issues,  |  worksforme
  tbb-regression                                 |  Actual Points:
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
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Comment (by cypherpunks):

 DevTools are also not happy with this Mozilla bug:
 {{{
 20:13:00.240 A promise chain failed to handle a rejection. Did you forget
 to '.catch', or did you forget to 'return'?
 See
 https://developer.mozilla.org/Mozilla/JavaScript_code_modules/Promise.jsm/Promise

 Date: Thu Aug 31 2017 20:12:51 GMT+0000 (UTC)
 Full Message: TypeError: inspector.selection is undefined
 Full Stack:
 nsContextMenu.prototype.inspectNode/<@chrome://browser/content/nsContextMenu.js:576:11
 Handler.prototype.process at resource://gre/modules/Promise.jsm ->
 resource://gre/modules/Promise-backend.js:932:23
 this.PromiseWalker.walkerLoop at resource://gre/modules/Promise.jsm ->
 resource://gre/modules/Promise-backend.js:813:7
 this.PromiseWalker.scheduleWalkerLoop/<@resource://gre/modules/Promise.jsm
 -> resource://gre/modules/Promise-backend.js:747:11
  1 nsContextMenu.js:576
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22434#comment:8>
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