LibWeb/HTML: Implement TextTrackCue idl interface

Author: https://github.com/jamierocks Commit: 0b2449d8d2 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1494 Reviewed-by: https://github.com/AtkinsSJ Reviewed-by: https://github.com/tcl3 ✅
2025-08-08 17:19:13 +00:00 · 2024-09-19 19:41:57 +01:00 · 2024-09-19 19:41:57 +01:00 · 0b2449d8d2 · 2024-09-24 22:50:09 +00:00
commit 0b2449d8d2
parent e5877cda61
8 changed files with 174 additions and 0 deletions
--- a/Userland/Libraries/LibWeb/HTML/TextTrackCue.h
+++ b/Userland/Libraries/LibWeb/HTML/TextTrackCue.h
@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Heap/MarkedVector.h>
+#include <LibWeb/DOM/EventTarget.h>
+#include <LibWeb/HTML/TextTrack.h>
+
+namespace Web::HTML {
+
+// https://html.spec.whatwg.org/multipage/media.html#texttrackcue
+class TextTrackCue : public DOM::EventTarget {
+    WEB_PLATFORM_OBJECT(TextTrackCue, DOM::EventTarget);
+    JS_DECLARE_ALLOCATOR(TextTrackCue);
+
+public:
+    virtual ~TextTrackCue() override;
+
+    JS::GCPtr<TextTrack> track() { return m_track; }
+
+    String const& id() const { return m_identifier; }
+    void set_id(String const& id) { m_identifier = id; }
+
+    double start_time() const { return m_start_time; }
+    void set_start_time(double start_time);
+
+    double end_time() const { return m_end_time; }
+    WebIDL::ExceptionOr<void> set_end_time(double end_time);
+
+    bool pause_on_exit() const { return m_pause_on_exit; }
+    void set_pause_on_exit(bool pause_on_exit) { m_pause_on_exit = pause_on_exit; }
+
+    WebIDL::CallbackType* onenter();
+    void set_onenter(WebIDL::CallbackType*);
+
+    WebIDL::CallbackType* onexit();
+    void set_onexit(WebIDL::CallbackType*);
+
+protected:
+    TextTrackCue(JS::Realm&, JS::GCPtr<TextTrack>);
+
+    virtual void initialize(JS::Realm&) override;
+    virtual void visit_edges(Visitor&) override;
+
+    JS::GCPtr<TextTrack> m_track;
+
+    // https://html.spec.whatwg.org/multipage/media.html#text-track-cue-identifier
+    String m_identifier;
+
+    // https://html.spec.whatwg.org/multipage/media.html#text-track-cue-start-time
+    double m_start_time;
+
+    // https://html.spec.whatwg.org/multipage/media.html#text-track-cue-end-time
+    double m_end_time;
+
+    // https://html.spec.whatwg.org/multipage/media.html#text-track-cue-pause-on-exit-flag
+    bool m_pause_on_exit;
+};
+
+}