Add latest changes from gitlab-org/gitlab@master

1 files changed, 16 insertions, 0 deletions

diff --git a/app/assets/javascripts/vue_shared/components/blob_viewers/mixins.js b/app/assets/javascripts/vue_shared/components/blob_viewers/mixins.js
index 27f1a4f75d5..9e2b3097499 100644
--- a/app/assets/javascripts/vue_shared/components/blob_viewers/mixins.js
+++ b/app/assets/javascripts/vue_shared/components/blob_viewers/mixins.js
@@ -1,3 +1,10 @@
+import {
+  SNIPPET_MARK_VIEW_APP_START,
+  SNIPPET_MARK_BLOBS_CONTENT,
+  SNIPPET_MEASURE_BLOBS_CONTENT,
+  SNIPPET_MEASURE_BLOBS_CONTENT_WITHIN_APP,
+} from '~/performance_constants';
+
 export default {
   props: {
     content: {
@@ -9,4 +16,13 @@ export default {
       required: true,
     },
   },
+  mounted() {
+    window.requestAnimationFrame(() => {
+      if (!performance.getEntriesByName(SNIPPET_MARK_BLOBS_CONTENT).length) {
+        performance.mark(SNIPPET_MARK_BLOBS_CONTENT);
+        performance.measure(SNIPPET_MEASURE_BLOBS_CONTENT);
+        performance.measure(SNIPPET_MEASURE_BLOBS_CONTENT_WITHIN_APP, SNIPPET_MARK_VIEW_APP_START);
+      }
+    });
+  },
 };