[Title] Checking disabled state handling of fullscreen button
[Issue] N/A
[Problem] After failing to seek on slider, the fullscreen button is disabled.
[Cause] when a seek error occurs, do not consider the fullscreen mode.
[Solution] Add the code checking disabled state handling of fullscreen button
Change-Id: I74ab6a7bdbd82dd6f95c166408c24a8cf0a1e873
if (!page->theme()->hasOwnDisabledStateHandlingFor(MediaMuteButtonPart))
m_panelMuteButton->hide();
+#if ENABLE(TIZEN_FULLSCREEN_API)
+ if (m_fullScreenButton && !page->theme()->hasOwnDisabledStateHandlingFor(MediaEnterFullscreenButtonPart))
+#endif
m_fullScreenButton->hide();
if (m_volumeSliderContainer)