diff --git a/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.cpp b/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.cpp
index 5d078b0..bbbe4d9 100644
--- a/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.cpp
+++ b/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.cpp
@@ -114,6 +114,7 @@ MediaPlayerPrivateQt::MediaPlayerPrivateQt(MediaPlayer* player)
     , m_preload(MediaPlayer::Auto)
     , m_bytesLoadedAtLastDidLoadingProgress(0)
     , m_suppressNextPlaybackChanged(false)
+    , m_prerolling(false)
 {
     m_mediaPlayer->setVideoOutput(this);
 
@@ -244,10 +245,8 @@ void MediaPlayerPrivateQt::commitLoad(const String& url)
 
     // Setting a media source will start loading the media, but we need
     // to pre-roll as well to get video size-hints and buffer-status
-    if (m_webCorePlayer->paused())
-        m_mediaPlayer->pause();
-    else
-        m_mediaPlayer->play();
+    m_prerolling = true;
+    m_mediaPlayer->play();
 }
 
 void MediaPlayerPrivateQt::resumeLoad()
@@ -284,16 +283,18 @@ void MediaPlayerPrivateQt::pause()
 
 bool MediaPlayerPrivateQt::paused() const
 {
-    return (m_mediaPlayer->state() != QMediaPlayer::PlayingState);
+    return (m_prerolling || m_mediaPlayer->state() != QMediaPlayer::PlayingState);
 }
 
 void MediaPlayerPrivateQt::seek(float position)
 {
-    if (!m_mediaPlayer->isSeekable())
-        return;
-
-    if (m_mediaPlayerControl && !m_mediaPlayerControl->availablePlaybackRanges().contains(position * 1000))
+    if (!m_mediaPlayer->isSeekable()) {
+        // Even if seeking can't be performed, we need to report that the
+        // position changed in order for the video element to continue
+        // playing.
+        m_webCorePlayer->timeChanged();
         return;
+    }
 
     m_isSeeking = true;
     m_mediaPlayer->setPosition(static_cast<qint64>(position * 1000));
@@ -411,8 +412,16 @@ void MediaPlayerPrivateQt::setVisible(bool)
 {
 }
 
-void MediaPlayerPrivateQt::mediaStatusChanged(QMediaPlayer::MediaStatus)
+void MediaPlayerPrivateQt::mediaStatusChanged(QMediaPlayer::MediaStatus status)
 {
+    // Pre-roll done
+    if (m_prerolling && (status == QMediaPlayer::BufferingMedia || status == QMediaPlayer::BufferedMedia)) {
+        // Don't send PlaybackChanged notification for pre-roll.
+        m_suppressNextPlaybackChanged = true;
+        m_prerolling = false;
+        m_mediaPlayer->pause();
+    }
+
     updateStates();
 }
 
diff --git a/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h b/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h
index 7e388c4..b68b31f 100644
--- a/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h
+++ b/Source/WebCore/platform/graphics/qt/MediaPlayerPrivateQt.h
@@ -161,6 +161,7 @@ private:
     bool m_delayingLoad;
     String m_mediaUrl;
     bool m_suppressNextPlaybackChanged;
+    bool m_prerolling;
 
 };
 }