Clean: Remove userChrome.tab.shareProton

__tests__/option.test.scss

@@ -21,3 +21,24 @@
     }
   }
 }
+
+@include test-module("If not exist pref [mx]") {
+  @include test("simple") {
+    @include assert {
+      @include output {
+        @include option.NotOption("userChrome.tab.photon") {
+          body {
+            font-size: 16px;
+          }
+        }
+      }
+      @include expect {
+        @supports not -moz-bool-pref("userChrome.tab.photon") {
+          body {
+            font-size: 16px;
+          }
+        }
+      }
+    }
+  }
+}

src/padding/_index.scss

@@ -85,7 +85,7 @@
   padding-right: var(--newtab-button-width-padding) !important;
 }
 
-@include Option("userChrome.tab.shareProton") {
+@include NotOption("userChrome.tab.photon") {
   #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
     > #tabbrowser-arrowscrollbox
     > .tabbrowser-tab[first-visible-unpinned-tab] {
@@ -119,7 +119,7 @@
 }
 
 /* Tab - Max Size */
-@include Option("userChrome.tab.shareProton") {
+@include NotOption("userChrome.tab.photon") {
   :root {
     --tab-max-width: 240px;
   }
@@ -134,7 +134,7 @@
 }
 
 /* neighbouring tabs should "pinch" together */
-@include Option("userChrome.tab.shareProton") {
+@include NotOption("userChrome.tab.photon") {
   .tabbrowser-tab {
     padding-inline: 1px !important;
   }
@@ -162,7 +162,7 @@
 }
 
 /* Toolbar Height */
-@include Option("userChrome.tab.shareProton") {
+@include NotOption("userChrome.tab.photon") {
   :root:not([uidensity="touch"]) #TabsToolbar {
     --toolbarbutton-inner-padding: 9px; /* Original: calc((var(--tab-min-height) - 16px) / 2) = 10px */
   }

src/tabbar/_container_tab.scss

@@ -1,4 +1,4 @@
-@include Option("userChrome.tab.shareProton") {
+@include NotOption("userChrome.tab.photon") {
   .tab-context-line {
     display: none;
   }

src/tabbar/_unselected_tab.scss

@@ -1,5 +1,7 @@
 /*= Unselected Tab - Dynamic Separator =======================================*/
+@include NotOption("userChrome.tab.photon") {
   @import "unselected_tab/dynamic_separator";
+}
 
 /*= Unselected Tab - Static Separator ========================================*/
 @include Option("userChrome.tab.photon") {

src/tabbar/unselected_tab/_dynamic_separator.scss

@@ -57,11 +57,9 @@
   }
 }
 
-@include Option("userChrome.tab.shareProton") {
 .tabbrowser-tab:not([visuallyselected], [multiselected], :hover, :first-child) .tab-background::before {
   opacity: var(--tab-separator-opacity);
 }
-}
 @include Option("userChrome.tab.original") {
   #tabs-newtab-button:not(:hover, [open])::before {
     opacity: var(--tab-separator-opacity);
@@ -76,7 +74,6 @@
   }
 }
 
-@include Option("userChrome.tab.shareProton") {
 #navigator-toolbox:not([movingtab])
   .tabbrowser-tab[first-visible-unpinned-tab]:is([visuallyselected], [multiselected], :hover)
   .tab-background::before,
@@ -86,7 +83,6 @@
   .tab-background::before {
   opacity: 0 !important;
 }
-}
 @include Option("userChrome.tab.original") {
   #navigator-toolbox:not([movingtab])
     .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
@@ -112,11 +108,9 @@
 
 /* Animate */
 @media (prefers-reduced-motion: no-preference) {
-  @include Option("userChrome.tab.shareProton") {
   .tab-background::before {
     transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
   }
-  }
   @include Option("userChrome.tab.original") {
     #tabs-newtab-button::before {
       transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
@@ -132,8 +126,6 @@
 }
 
 /* Latest Tab & New tab margin */
-@include Option("userChrome.tab.shareProton") {
 #tabbrowser-arrowscrollbox:not([overflowing]) .tabbrowser-tab[last-visible-tab] {
   margin-inline-end: 1px !important;
 }
-}

src/utils/_option.scss

@@ -5,3 +5,9 @@ $tabProton: "userChrome.tab.proton";
     @content;
   }
 }
+
+@mixin NotOption($optionName) {
+  @supports not -moz-bool-pref("#{$optionName}") {
+    @content;
+  }
+}

user.js

@@ -27,9 +27,6 @@ user_pref("browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar"
 // user_pref("layout.css.prefers-color-scheme.content-override", 3);
 
 // ** Theme Related Options ****************************************************
-user_pref("userChrome.tab.sharePhoton",            true); // Original, Photon
-user_pref("userChrome.tab.shareProton",            true); // Original, Proton
-
 user_pref("userChrome.tab.original",          true); // Original
 // user_pref("userChrome.tab.photon",            true); // Photon
 // user_pref("userChrome.tab.proton",            true); // Proton