diff options
Diffstat (limited to 'chromium/chrome/browser/resources/history/other_devices.js')
| -rw-r--r-- | chromium/chrome/browser/resources/history/other_devices.js | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/chromium/chrome/browser/resources/history/other_devices.js b/chromium/chrome/browser/resources/history/other_devices.js index 15d7d47a48c..8f46192d61f 100644 --- a/chromium/chrome/browser/resources/history/other_devices.js +++ b/chromium/chrome/browser/resources/history/other_devices.js @@ -24,7 +24,8 @@ COLLAPSE_SESSION: 6, EXPAND_SESSION: 7, OPEN_ALL: 8, - LIMIT: 9 // Should always be the last one. + HAS_FOREIGN_DATA: 9, + LIMIT: 10 // Should always be the last one. }; /** @@ -353,6 +354,7 @@ function DevicesView() { this.rowHeights_ = [NB_ENTRIES_FIRST_ROW_COLUMN]; this.focusGrids_ = []; this.updateSignInState(loadTimeData.getBoolean('isUserSignedIn')); + this.hasSeenForeignData_ = false; recordUmaEvent_(HISTOGRAM_EVENT.INITIALIZED); } @@ -379,6 +381,14 @@ DevicesView.prototype.setSessionList = function(sessionList) { for (var i = 0; i < sessionList.length; i++) this.devices_.push(new Device(sessionList[i], this)); this.displayResults_(); + + // This metric should only be emitted if we see foreign data, and it should + // only be emitted once per page refresh. Flip flag to remember because this + // method is called upon any update. + if (!this.hasSeenForeignData_ && sessionList.length > 0) { + this.hasSeenForeignData_ = true; + recordUmaEvent_(HISTOGRAM_EVENT.HAS_FOREIGN_DATA); + } }; |