From 7baf1d3fbede1e213c16e98ba3f5059cee0cee64 Mon Sep 17 00:00:00 2001
From: MrOtherGuy <jastekken@outlook.com>
Date: Sun, 27 Oct 2024 19:20:46 +0200
Subject: [PATCH] create autohide_tabstoolbar_v2.css

Rewriting the old style to work with both vertical and horizontal tabs
---
 chrome/autohide_tabstoolbar_v2.css | 77 ++++++++++++++++++++++++++++++
 html_resources/tagmap.json         |  3 +-
 tags.csv                           |  1 +
 3 files changed, 80 insertions(+), 1 deletion(-)
 create mode 100644 chrome/autohide_tabstoolbar_v2.css

diff --git a/chrome/autohide_tabstoolbar_v2.css b/chrome/autohide_tabstoolbar_v2.css
new file mode 100644
index 0000000..a94faf1
--- /dev/null
+++ b/chrome/autohide_tabstoolbar_v2.css
@@ -0,0 +1,77 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/autohide_tabstoolbar_v2.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Requires Firefox 133 */
+
+:root{
+  --uc-tabs-hide-animation-duration: 48ms;
+  --uc-tabs-hide-animation-delay: 200ms;
+}
+
+@media (-moz-bool-pref: "sidebar.verticalTabs"){
+  #sidebar-main:has(>[expanded]){
+    overflow: visible !important;
+    max-width: var(--tab-collapsed-width);
+    z-index: var(--browser-area-z-index-toolbox-while-animating);
+    transition: z-index 0s linear var(--uc-tabs-hide-duration);
+  }
+  #sidebar-main >[expanded]{
+    --tab-pinned-horizontal-count: 5; /* This needs to match whatever is used in sidebar-main.css - currently 5 */
+    background: inherit;
+    overflow: hidden;
+    min-width: var(--tab-collapsed-width);
+    transition: min-width var(--uc-tabs-hide-animation-duration) ease-out var(--uc-tabs-hide-animation-delay);
+    border-inline: 0.01px solid var(--chrome-content-separator-color);
+    border-inline-width: 0 0.01px;
+    &[positionend]{
+      transition-property: min-width, transform;
+      border-inline-width: 0.01px 0;
+    }
+  }
+  #sidebar-main >[expanded]:hover{
+    min-width: calc(var(--tab-pinned-horizontal-count) * var(--tab-pinned-min-width-expanded) + 2 * var(--tab-pinned-container-margin-inline-expanded) + 1px);
+    transition-delay: 0ms !important;
+    &[positionend]{
+      transform: translateX(calc(var(--tab-collapsed-width) - 100%));
+    }
+  }
+}
+@media not (-moz-bool-pref: "sidebar.verticalTabs"){
+  :root:not([customizing],[chromehidden~="menubar"]) #navigator-toolbox:hover,
+  :root:not([customizing],[chromehidden~="menubar"]) #TabsToolbar{
+    margin-bottom: calc(0px - 2 * var(--tab-block-margin) - var(--tab-min-height));
+  }
+  #navigator-toolbox{
+    transition: margin-bottom var(--uc-tabs-hide-animation-duration) ease-out var(--uc-tabs-hide-animation-delay) !important;
+    --browser-area-z-index-toolbox: 3;
+  }
+  #TabsToolbar:not([customizing]){
+    visibility: hidden;
+    transition: visibility 0ms linear var(--uc-tabs-hide-animation-delay),
+                margin-bottom var(--uc-tabs-hide-animation-duration) ease-out var(--uc-tabs-hide-animation-delay) !important;
+  }
+  #navigator-toolbox:hover{
+    transition-delay: 0s !important;
+    > #TabsToolbar{
+      visibility: visible;
+      margin-bottom: 0px;
+      transition-delay: 18ms, 0ms !important;
+    }
+  }
+  @media (-moz-bool-pref: "userchrome.autohidetabs.show-while-inactive.enabled"){
+    #navigator-toolbox:-moz-window-inactive{
+      margin-bottom: calc(0px - 2 * var(--tab-block-margin) - var(--tab-min-height));
+      > #TabsToolbar{
+        visibility: visible;
+        margin-bottom: 0px;
+      }
+    }
+  }
+  /* These rules make sure that height of tabs toolbar doesn't exceed tab-min-height */
+  #tabbrowser-tabs:not([secondarytext-unsupported]) .tab-label-container{
+    max-height: var(--tab-min-height);
+  }
+  .tab-label{ line-height: 20px !important; }
+  :root[uidensity="compact"] .tab-label{ line-height: 18px !important; }
+}
+
diff --git a/html_resources/tagmap.json b/html_resources/tagmap.json
index 1473b29..e38c8d5 100644
--- a/html_resources/tagmap.json
+++ b/html_resources/tagmap.json
@@ -181,5 +181,6 @@
 "icon_only_context_menu_text_controls.css":["menu","icons","hack"],
 "tabs_on_bottom_v2.css":["hack","tabs","toolbars"],
 "oneline_toolbar.css":["tabs","toolbars"],
-"toolbars_below_content_v2.css":["toolbars"]
+"toolbars_below_content_v2.css":["toolbars"],
+"autohide_tabstoolbar_v2.css":["tabs","toolbars","autohide"]
 }
diff --git a/tags.csv b/tags.csv
index dc85037..f9c37f2 100644
--- a/tags.csv
+++ b/tags.csv
@@ -181,3 +181,4 @@ icon_only_context_menu_text_controls.css,menu,icons,hack
 tabs_on_bottom_v2.css,hack,tabs,toolbars
 oneline_toolbar.css,tabs,toolbars
 toolbars_below_content_v2.css,toolbars
+autohide_tabstoolbar_v2.css,tabs,toolbars,autohide