diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
index 73eed82b27..9fec1596ba 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
@@ -1211,6 +1211,35 @@ void HTMLMediaElement::set_paused(bool paused)
on_paused();
}
+// https://html.spec.whatwg.org/multipage/media.html#blocked-media-element
+bool HTMLMediaElement::blocked() const
+{
+ // A media element is a blocked media element if its readyState attribute is in the HAVE_NOTHING state, the HAVE_METADATA
+ // state, or the HAVE_CURRENT_DATA state, or if the element has paused for user interaction or paused for in-band content.
+ switch (m_ready_state) {
+ case ReadyState::HaveNothing:
+ case ReadyState::HaveMetadata:
+ case ReadyState::HaveCurrentData:
+ return true;
+ default:
+ break;
+ }
+
+ // FIXME: Implement "paused for user interaction" (namely "the user agent has reached a point in the media resource
+ // where the user has to make a selection for the resource to continue").
+ // FIXME: Implement "paused for in-band content".
+ return false;
+}
+
+// https://html.spec.whatwg.org/multipage/media.html#potentially-playing
+bool HTMLMediaElement::potentially_playing() const
+{
+ // A media element is said to be potentially playing when its paused attribute is false, the element has not ended
+ // playback, playback has not stopped due to errors, and the element is not a blocked media element.
+ // FIXME: Implement "stopped due to errors".
+ return !paused() && !ended() && !blocked();
+}
+
// https://html.spec.whatwg.org/multipage/media.html#eligible-for-autoplay
bool HTMLMediaElement::is_eligible_for_autoplay() const
{
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
index c5af05622c..307402b13b 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
@@ -70,6 +70,7 @@ public:
double duration() const;
bool paused() const { return m_paused; }
bool ended() const;
+ bool potentially_playing() const;
WebIDL::ExceptionOr> play();
WebIDL::ExceptionOr pause();
@@ -115,6 +116,7 @@ private:
void set_paused(bool);
void set_duration(double);
+ bool blocked() const;
bool is_eligible_for_autoplay() const;
bool has_ended_playback() const;
WebIDL::ExceptionOr reached_end_of_media_playback();