{"json_modified": "2016-03-28T07:58:55.735815", "uuid": "9f8b3439-8f7b-47bf-acfe-40e1d4752f4c", "title": "Listening to events on all tabs", "url": "/en-US/docs/Listening_to_events_on_all_tabs", "tags": [], "translations": [], "modified": "2014-03-21T12:00:59", "label": "Listening to events on all tabs", "localization_tags": [], "locale": "en-US", "id": 5214, "last_edit": "2014-03-10T08:45:28", "summary": "Firefox 3.5 adds support for listening to progress events on all tabs.", "sections": [{"id": "Adding_a_listener", "title": "Adding a listener"}, {"id": "Removing_a_listener", "title": "Removing a listener"}, {"id": "Implementing_a_listener", "title": "Implementing a listener"}, {"id": "onLocationChange", "title": "onLocationChange"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onProgressChange", "title": "onProgressChange"}, {"id": "Parameters_2", "title": "Parameters"}, {"id": "onSecurityChange", "title": "onSecurityChange"}, {"id": "Parameters_3", "title": "Parameters"}, {"id": "onStateChange", "title": "onStateChange"}, {"id": "Parameters_4", "title": "Parameters"}, {"id": "onStatusChange", "title": "onStatusChange"}, {"id": "Parameters_5", "title": "Parameters"}, {"id": "onRefreshAttempted", "title": "onRefreshAttempted"}, {"id": "Parameters_6", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "onLinkIconAvailable", "title": "onLinkIconAvailable"}, {"id": "Parameters_7", "title": "Parameters"}], "slug": "Listening_to_events_on_all_tabs", "review_tags": []}