use focus-visible polyfill to improve keyboard navigation

Only the homepage is concerned, but it should have decent keyboard
navigation support now.

1 files changed, 5 insertions, 67 deletions

diff --git a/client/yarn.lock b/client/yarn.lock
index dcd37c80d..6ecf26393 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -189,46 +189,12 @@
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/@angularclass/hmr/-/hmr-2.1.3.tgz#34e658ed3da37f23b0a200e2da5a89be92bb209f"
 
-"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.0.0-beta.35":
+"@babel/code-frame@^7.0.0-beta.35":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0.tgz#06e2ab19bdb535385559aabb5ba59729482800f8"
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/helper-module-imports@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0.tgz#96081b7111e486da4d2cd971ad1a4fe216cc2e3d"
-  dependencies:
-    "@babel/types" "^7.0.0"
-
-"@babel/helper-module-transforms@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0.tgz#b01ee7d543e81e8c3fc404b19c9f26acb6e4cf4c"
-  dependencies:
-    "@babel/helper-module-imports" "^7.0.0"
-    "@babel/helper-simple-access" "^7.0.0"
-    "@babel/helper-split-export-declaration" "^7.0.0"
-    "@babel/template" "^7.0.0"
-    "@babel/types" "^7.0.0"
-    lodash "^4.17.10"
-
-"@babel/helper-plugin-utils@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
-
-"@babel/helper-simple-access@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.0.0.tgz#ff36a27983ae4c27122da2f7f294dced80ecbd08"
-  dependencies:
-    "@babel/template" "^7.0.0"
-    "@babel/types" "^7.0.0"
-
-"@babel/helper-split-export-declaration@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0.tgz#3aae285c0311c2ab095d997b8c9a94cad547d813"
-  dependencies:
-    "@babel/types" "^7.0.0"
-
 "@babel/highlight@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
@@ -237,34 +203,6 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.0.0.tgz#697655183394facffb063437ddf52c0277698775"
-
-"@babel/plugin-transform-modules-commonjs@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.0.0.tgz#20b906e5ab130dd8e456b694a94d9575da0fd41f"
-  dependencies:
-    "@babel/helper-module-transforms" "^7.0.0"
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-simple-access" "^7.0.0"
-
-"@babel/template@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0.tgz#c2bc9870405959c89a9c814376a2ecb247838c80"
-  dependencies:
-    "@babel/code-frame" "^7.0.0"
-    "@babel/parser" "^7.0.0"
-    "@babel/types" "^7.0.0"
-
-"@babel/types@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0.tgz#6e191793d3c854d19c6749989e3bc55f0e962118"
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.17.10"
-    to-fast-properties "^2.0.0"
-
 "@neos21/bootstrap3-glyphicons@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@neos21/bootstrap3-glyphicons/-/bootstrap3-glyphicons-1.0.1.tgz#e5eeec43e0153d4b51effd9ecb58cdf7029924d7"
@@ -3299,6 +3237,10 @@ flush-write-stream@^1.0.0:
     inherits "^2.0.1"
     readable-stream "^2.0.4"
 
+focus-visible@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/focus-visible/-/focus-visible-4.1.5.tgz#50b44e2e84c24b831ceca3cce84d57c2b311c855"
+
 follow-redirects@^1.0.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.1.tgz#67a8f14f5a1f67f962c2c46469c79eaec0a90291"
@@ -8217,10 +8159,6 @@ to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
-to-fast-properties@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
-
 to-object-path@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"