D17102: Connect to contextMenu clicked callback only once

[Kai Uwe Broulik]

broulik created this revision.
broulik added reviewers: Plasma, davidedmundson, fvogt.
Herald added a project: Plasma.
Herald added a subscriber: plasma-devel.
broulik requested review of this revision.

REVISION SUMMARY
  The connection isn't bound to the menu entry but global causing the handler to fire multiple times, one more for every device added.

TEST PLAN
  Unpaired and paired my phone repeatedly, sent a link to it, it only opened once on my phone now

REPOSITORY
  R856 Plasma Browser Integration

REVISION DETAIL
  https://phabricator.kde.org/D17102

AFFECTED FILES
  extension/extension.js

To: broulik, #plasma, davidedmundson, fvogt
Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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