1 files changed, 9 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/rendering/MediaControlElements.cpp b/src/3rdparty/webkit/WebCore/rendering/MediaControlElements.cpp
index 73b9a3a..9611660 100644
--- a/src/3rdparty/webkit/WebCore/rendering/MediaControlElements.cpp
+++ b/src/3rdparty/webkit/WebCore/rendering/MediaControlElements.cpp
@@ -646,6 +646,15 @@ void MediaControlVolumeSliderElement::defaultEventHandler(Event* event)
     }
 }
 
+void MediaControlVolumeSliderElement::update()
+{
+    float volume = m_mediaElement->volume();
+    if (value().toFloat() != volume) {
+        setValue(String::number(volume));
+        MediaControlInputElement::update();
+    }
+}
+
 // ----------------------------
 
 MediaControlFullscreenButtonElement::MediaControlFullscreenButtonElement(Document* document, HTMLMediaElement* element)