Add latest changes from gitlab-org/gitlab@master

1 files changed, 19 insertions, 0 deletions

diff --git a/app/assets/javascripts/lib/utils/css_utils.js b/app/assets/javascripts/lib/utils/css_utils.js
new file mode 100644
index 00000000000..90213221443
--- /dev/null
+++ b/app/assets/javascripts/lib/utils/css_utils.js
@@ -0,0 +1,19 @@
+export function loadCSSFile(path) {
+  return new Promise(resolve => {
+    if (document.querySelector(`link[href="${path}"]`)) {
+      resolve();
+    } else {
+      const linkElement = document.createElement('link');
+      linkElement.type = 'text/css';
+      linkElement.rel = 'stylesheet';
+      // eslint-disable-next-line @gitlab/require-i18n-strings
+      linkElement.media = 'screen,print';
+      linkElement.onload = () => {
+        resolve();
+      };
+      linkElement.href = path;
+
+      document.head.appendChild(linkElement);
+    }
+  });
+}