From 38193f24ad7a50e753548f5b15c89a1420f3f920 Mon Sep 17 00:00:00 2001
From: Valery Sizov <valery@gitlab.com>
Date: Tue, 22 Nov 2016 13:17:15 +0200
Subject: Stop DOSing from MR page

---
 app/assets/javascripts/merge_request_widget.js.es6 | 14 ++++++++++++--
 changelogs/unreleased/stop-dos-from-mr-page.yml    |  4 ++++
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 changelogs/unreleased/stop-dos-from-mr-page.yml

diff --git a/app/assets/javascripts/merge_request_widget.js.es6 b/app/assets/javascripts/merge_request_widget.js.es6
index 54929cd8f24..b0e28ecbd97 100644
--- a/app/assets/javascripts/merge_request_widget.js.es6
+++ b/app/assets/javascripts/merge_request_widget.js.es6
@@ -144,6 +144,11 @@
     };
 
     MergeRequestWidget.prototype.getCIStatus = function(showNotification) {
+      // Only perform pulling if tab is active
+      if (document.hidden) {
+        return;
+      }
+
       var _this;
       _this = this;
       $('.ci-widget-fetching').show();
@@ -199,6 +204,11 @@
     };
 
     MergeRequestWidget.prototype.getCIEnvironmentsStatus = function() {
+      // Only perform pulling if tab is active
+      if (document.hidden) {
+        return;
+      }
+
       $.getJSON(this.opts.ci_environments_status_url, (environments) => {
         if (this.cancel) return;
         this.readyForCIEnvironmentCheck = true;
@@ -212,11 +222,11 @@
         if ($(`.mr-state-widget #${ environment.id }`).length) return;
         const $template = $(DEPLOYMENT_TEMPLATE);
         if (!environment.external_url || !environment.external_url_formatted) $('.js-environment-link', $template).remove();
-        
+
         if (!environment.stop_url) {
           $('.js-stop-env-link', $template).remove();
         }
-        
+
         if (environment.deployed_at && environment.deployed_at_formatted) {
           environment.deployed_at = gl.utils.getTimeago().format(environment.deployed_at, 'gl_en') + '.';
         } else {
diff --git a/changelogs/unreleased/stop-dos-from-mr-page.yml b/changelogs/unreleased/stop-dos-from-mr-page.yml
new file mode 100644
index 00000000000..ccf12905bde
--- /dev/null
+++ b/changelogs/unreleased/stop-dos-from-mr-page.yml
@@ -0,0 +1,4 @@
+---
+title: Stop DOSing from MR page
+merge_request: 
+author: 
-- 
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