Fix some Lighthouse errors (#3879)

Author: tunetheweb

.github/lighthouse/lighthouse-config-dev.json

@@ -15,6 +15,7 @@
         "th-has-data-cells": "off",
         "identical-links-same-purpose": "off",
         "image-redundant-alt": "off",
+        "image-size-responsive": "off",
         "inspector-issues": "off",
         "installable-manifest": "off",
         "interactive": "off",

.github/lighthouse/lighthouse-config-prod.json

@@ -17,6 +17,7 @@
         "th-has-data-cells": "off",
         "identical-links-same-purpose": "off",
         "image-redundant-alt": "off",
+        "image-size-responsive": "off",
         "inspector-issues": "off",
         "installable-manifest": "off",
         "interactive": "off",

src/server/csp.py

@@ -17,7 +17,12 @@
         "www.googletagmanager.com",
     ],
     "img-src": ["'self'", "https:", "data:"],
-    "frame-src": ["'self'", "docs.google.com", "www.youtube.com"],
+    "frame-src": [
+        "'self'",
+        "docs.google.com",
+        "www.youtube.com",
+        "www.googletagmanager.com",
+    ],
     "object-src": ["'self'"],
     "base-uri": ["'none'"],
 }

src/server/embeds_csp.py

@@ -17,7 +17,12 @@
         "www.googletagmanager.com",
     ],
     "img-src": ["'self'", "https:", "data:"],
-    "frame-src": ["'self'", "docs.google.com", "www.youtube.com"],
+    "frame-src": [
+        "'self'",
+        "docs.google.com",
+        "www.youtube.com",
+        "www.googletagmanager.com",
+    ],
     "object-src": ["'self'"],
     "base-uri": ["'none'"],
 }

src/server/search_csp.py

@@ -22,7 +22,7 @@
         "ssl.gstatic.com",
         "data:",
     ],
-    "frame-src": ["'self'", "cse.google.com"],
+    "frame-src": ["'self'", "cse.google.com", "www.googletagmanager.com"],
     "object-src": ["'none'"],
     "base-uri": ["'none'"],
 }

src/server/stories_csp.py

@@ -16,7 +16,12 @@
         "cdn.ampproject.org",
     ],
     "img-src": ["'self'", "https:", "data:"],
-    "frame-src": ["'self'", "docs.google.com", "www.youtube.com"],
+    "frame-src": [
+        "'self'",
+        "docs.google.com",
+        "www.youtube.com",
+        "www.googletagmanager.com"
+    ],
     "frame-ancestors": ["*"],
     "object-src": ["'none'"],
     "base-uri": ["'none'"],

src/templates/base/base.html

@@ -691,9 +691,7 @@
           </option>
         {% endif %}
       {% endfor %}
-      <option disabled="disabled" aria-hidden="true">
-        ────
-      </option>
+      <hr>
       <option value="https://github.com/HTTPArchive/almanac.httparchive.org/wiki/Translators'-Guide">
         {{ self.help_translate() }}
       </option>