2 files changed, 14 insertions, 1 deletions
diff --git a/application/palemoon/base/content/tabbrowser.css b/application/palemoon/base/content/tabbrowser.css
index 94d6dbb2e..43536b27a 100644
--- a/application/palemoon/base/content/tabbrowser.css
+++ b/application/palemoon/base/content/tabbrowser.css
@@ -45,10 +45,19 @@ tabpanels {
 }
 
 .tab-throbber:not([busy]),
-.tab-throbber[busy] + .tab-icon-image {
+.tab-throbber[busy] + .tab-icon-image,
+.tab-icon-sound:not([soundplaying]):not([muted]):not([blocked]),
+.tab-icon-sound[pinned],
+.tab-icon-overlay {
   display: none;
 }
 
+.tab-icon-overlay[soundplaying][pinned],
+.tab-icon-overlay[muted][pinned],
+.tab-icon-overlay[blocked][pinned] {
+  display: -moz-box;
+}
+
 .closing-tabs-spacer {
   pointer-events: none;
 }
diff --git a/application/palemoon/base/content/tabbrowser.xml b/application/palemoon/base/content/tabbrowser.xml
index aa9c8adc3..62b2028b4 100644
--- a/application/palemoon/base/content/tabbrowser.xml
+++ b/application/palemoon/base/content/tabbrowser.xml
@@ -4888,6 +4888,10 @@
                      class="tab-icon-image"
                      role="presentation"
                      anonid="tab-icon"/>
+          <xul:image xbl:inherits="busy,soundplaying,soundplaying-scheduledremoval,pinned,muted,blocked,selected"
+                     anonid="overlay-icon"
+                     class="tab-icon-overlay"
+                     role="presentation"/>
           <xul:label flex="1"
                      xbl:inherits="value=label,crop,accesskey,fadein,pinned,selected"
                      class="tab-text tab-label"