Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / extensions / page_action_controller.cc
index 8919be1..75785d9 100644 (file)
@@ -4,13 +4,13 @@
 
 #include "chrome/browser/extensions/page_action_controller.h"
 
+#include "base/metrics/histogram.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/common/extension_set.h"
 
 namespace extensions {
 
+// Keeps track of the profiles for which we've sent UMA statistics.
+base::LazyInstance<std::set<Profile*> > g_reported_for_profiles =
+    LAZY_INSTANCE_INITIALIZER;
+
 PageActionController::PageActionController(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents) {}
 
@@ -47,6 +52,12 @@ std::vector<ExtensionAction*> PageActionController::GetCurrentActions() const {
       current_actions.push_back(action);
   }
 
+  if (!g_reported_for_profiles.Get().count(profile())) {
+    UMA_HISTOGRAM_COUNTS_100("PageActionController.ExtensionsWithPageActions",
+                             current_actions.size());
+    g_reported_for_profiles.Get().insert(profile());
+  }
+
   return current_actions;
 }