create urlbar_info_icons_on_hover.css

chrome/urlbar_info_icons_on_hover.css

@@ -0,0 +1,21 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/urlbar_info_icons_on_hover.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Hides info icons on the left side of urlbar and shows them when urlbar is hovered. */
+
+#remote-control-box,
+#urlbar-search-button,
+#tracking-protection-icon-container,
+#identity-box,
+#identity-box.extensionPage #identity-icon-label{
+  max-width: 0px;
+  transition: max-width 300ms linear !important;
+  overflow: hidden;
+}
+
+#identity-box.extensionPage{ max-width: 32px }
+
+#urlbar:hover #urlbar-input-container > box,
+#urlbar:hover #identity-box.extensionPage #identity-icon-label{
+  max-width: 300px;
+}

html_resources/tagmap.json

@@ -143,5 +143,6 @@
 "vertical_menubar.css":["menubar","hack"],
 "vertical_popup_menubar.css":["menubar","menu","toolbars","popup"],
 "window_control_fallback_for_custom_windows_theme.css":["window-control","buttons","colors","patch"],
-"window_control_placeholder_support.css":["window-control","patch"]
+"window_control_placeholder_support.css":["window-control","patch"],
+"urlbar_info_icons_on_hover.css":["autohide","icon","urlbar","minimal"]
 }

tags.csv

@@ -143,3 +143,4 @@ vertical_menubar.css,menubar,hack
 vertical_popup_menubar.css,menubar,menu,toolbars,popup
 window_control_fallback_for_custom_windows_theme.css,window-control,buttons,colors,patch
 window_control_placeholder_support.css,window-control,patch
+urlbar_info_icons_on_hover.css,autohide,icon,urlbar,minimal