Add -moz-image-region:auto to cut off inheritance where needed (and not previously noticed due to an inheritance bug with -moz-image-region). b=231293, 220717 r+sr=bzbarsky

suite/themes/classic/editor/editorFormatToolbar.css

@@ -419,70 +419,87 @@
 
 .insert-smile > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/smile_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-tongue > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/tongue_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-frown > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/frown_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-wink > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/wink_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-laughing > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/laughing_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-embarrassed > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/embarrassed_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-undecided > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/undecided_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-surprise > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/surprise_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-kiss > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/kiss_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-yell > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/yell_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-cool > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/cool_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-undecided > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/undecided_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-money > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/money_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-foot > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/foot_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-innocent > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/innocent_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-cry > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/cry_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-sealed > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/sealed_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 

suite/themes/modern/editor/editorFormatToolbar.css

@@ -450,62 +450,77 @@
 
 .insert-tongue > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/tongue_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-frown > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/frown_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-wink > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/wink_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-laughing > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/laughing_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-embarrassed > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/embarrassed_n.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-undecided > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/undecided_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-surprise > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/surprise_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-kiss > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/kiss_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-yell > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/yell_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-cool > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/cool_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-money > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/money_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-foot > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/foot_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-innocent > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/innocent_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-cry > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/cry_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .insert-sealed > .menu-iconic-left {
   list-style-image: url("chrome://editor/content/images/sealed_n.gif"); 
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 

suite/themes/modern/global/toolbarbutton.css

@@ -102,6 +102,7 @@ toolbarbutton[checked="true"]:hover:active {
 
 .toolbarbutton-menu-dropmarker {
   list-style-image: url("chrome://global/skin/button/tbmenu-arrow.gif");
+  -moz-image-region: auto; /* cut off inheritance */
 }
 
 .toolbarbutton-menu-dropmarker[disabled="true"] {