RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 15:48:12 +00:00
Code Issues Activity Actions

LibWeb: Begin implementing media resource seeking

Browse source
This commit is contained in:
Timothy Flynn 2023-04-11 18:37:00 -04:00 • committed by Linus Groh
parent f8f35fdaad
commit 5a98a5529f
8 changed files with 138 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
View file

@ -19,6 +19,11 @@
namespace Web::HTML {
enum class MediaSeekMode {
Accurate,
ApproximateForSpeed,
};
class HTMLMediaElement : public HTMLElement {
WEB_PLATFORM_OBJECT(HTMLMediaElement, HTMLElement);
@ -46,6 +51,8 @@ public:
};
ReadyState ready_state() const { return m_ready_state; }
bool seeking() const { return m_seeking; }
WebIDL::ExceptionOr<void> load();
double current_time() const;
@ -71,6 +78,10 @@ protected:
virtual void on_playing() { }
virtual void on_paused() { }
// Override in subclasses to handle implementation-specific seeking behavior. When seeking is complete,
// subclasses must invoke set_current_playback_position() to unblock the user agent.
virtual void on_seek(double, MediaSeekMode) { m_seek_in_progress = false; }
private:
struct EntireResource { };
using ByteRange = Variant<EntireResource>; // FIXME: This will need to include "until end" and an actual byte range.
@ -90,6 +101,7 @@ private:
WebIDL::ExceptionOr<void> play_element();
WebIDL::ExceptionOr<void> pause_element();
void seek_element(double playback_position, MediaSeekMode = MediaSeekMode::Accurate);
void notify_about_playing();
void set_paused(bool);
void set_duration(double);
@ -129,6 +141,9 @@ private:
ReadyState m_ready_state { ReadyState::HaveNothing };
bool m_first_data_load_event_since_load_start { false };
// https://html.spec.whatwg.org/multipage/media.html#dom-media-seeking
bool m_seeking { false };
// https://html.spec.whatwg.org/multipage/media.html#current-playback-position
double m_current_playback_position { 0 };
@ -157,6 +172,8 @@ private:
Optional<Time> m_last_time_update_event_time;
JS::GCPtr<Fetch::Infrastructure::FetchController> m_fetch_controller;
bool m_seek_in_progress = false;
};
}