Merge pull request #4977 from ZipFile/svg-favicon

Add svg favicon

app/views/layouts/blank.html.erb

@@ -4,7 +4,8 @@
   <%= NewRelic::Agent.browser_timing_header rescue "" %>
   <meta charset="utf-8">
   <title><%= page_title %></title>
-  <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
+  <link rel="icon" href="/favicon.ico" sizes="16x16" type="image/x-icon">
+  <link rel="icon" href="/favicon.svg" sizes="any" type="image/svg+xml">
   <link rel="top" title="<%= Danbooru.config.app_name %>" href="/">
   <%= csrf_meta_tag %>
   <%= raw Danbooru.config.custom_html_header_content %>

app/views/layouts/default.html.erb

@@ -5,7 +5,8 @@
   <meta charset="utf-8">
   <title><%= page_title %></title>
 
-  <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
+  <link rel="icon" href="/favicon.ico" sizes="16x16" type="image/x-icon">
+  <link rel="icon" href="/favicon.svg" sizes="any" type="image/svg+xml">
   <%= render_meta_links @current_item if @current_item.respond_to?(:paginate) %>
   <%= tag.link rel: "canonical", href: canonical_url %>
   <%= tag.link rel: "search", type: "application/opensearchdescription+xml", href: opensearch_url(format: :xml, version: 2), title: "Search posts" %>

app/views/robots/index.text.erb

@@ -72,6 +72,7 @@ Allow: <%= privacy_policy_path %>
 Allow: <%= not_found_path %>
 Allow: /sitemap.xml
 Allow: /favicon.ico
+Allow: /favicon.svg
 
 Sitemap: <%= sitemap_url(format: :xml, sitemap: "artists") %>
 Sitemap: <%= sitemap_url(format: :xml, sitemap: "forum_topics") %>