Add Apple touch icons and MS tile icon

Author: hugovk

python_docs_theme/layout.html

@@ -36,7 +36,18 @@
 {% endblock %}
 
 {% block extrahead %}
+    {# Place icon files in the root if possible (let browsers look for them where they expect them to be) #}
     <link rel="icon" type="image/x-icon" href="{{ pathto('_static/' + theme_root_favicon, 1) }}" />
+    <link rel="apple-touch-icon-precomposed" sizes="144x144" href="{{ pathto('_static/' + theme_apple_touch_icon_144x144, 1) }}" />
+    <link rel="apple-touch-icon-precomposed" sizes="72x72" href="{{ pathto('_static/' + theme_apple_touch_icon_72x72, 1) }}" />
+    <link rel="apple-touch-icon-precomposed" href="{{ pathto('_static/' + theme_apple_touch_icon, 1) }}" />
+    <link rel="apple-touch-icon" href="{{ pathto('_static/' + theme_apple_touch_icon, 1) }}" />
+
+    {# Tile icon for Win8 (icon + tile color) #}
+    <meta name="msapplication-TileImage" content="{{ pathto('_static/' + theme_msapplication_tileimage, 1) }}">
+    <meta name="msapplication-TileColor" content="{{ theme_msapplication_tilecolor }}">
+    <meta name="msapplication-navbutton-color" content="{{ theme_msapplication_tilecolor }}">
+
     {% if builder != "htmlhelp" %}
     {% if not embedded %}<script type="text/javascript" src="{{ pathto('_static/copybutton.js', 1) }}"></script>{% endif %}
     {% endif %}

python_docs_theme/static/apple-touch-icon-144x144-precomposed.png

@@ -30,3 +30,11 @@ root_url = https://www.python.org/
 root_favicon = favicon.ico
 root_icon = py.png
 root_include_title = True
+
+apple_touch_icon_144x144 = apple-touch-icon-144x144-precomposed.png
+apple_touch_icon_72x72 = apple-touch-icon-72x72-precomposed.png
+apple_touch_icon = apple-touch-icon-precomposed.png
+
+msapplication_tileimage = metro-icon-144x144.png
+msapplication_tilecolor = #3673a5
+msapplication_navbutton_color = #3673a5