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f213ef455d
Otherwise, when hiding controls, we would get a UAF on MediaControls:: update_timeline() and crash.
102 lines
3 KiB
C++
102 lines
3 KiB
C++
/*
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* Copyright (c) 2026, Gregory Bertilson <gregory@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/FlyString.h>
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#include <AK/Optional.h>
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#include <AK/Vector.h>
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#include <LibCore/Timer.h>
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#include <LibGC/Weak.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/MediaControlsDOM.h>
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namespace Web::HTML {
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class HTMLMediaElement;
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class MediaControls {
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public:
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explicit MediaControls(HTMLMediaElement&);
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~MediaControls();
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private:
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void create_shadow_tree();
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enum class ListenOnce : bool {
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No,
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Yes,
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};
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template<typename T, CallableAs<bool, T&> Handler>
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GC::Ref<DOM::IDLEventListener> add_event_listener(JS::Realm&, DOM::EventTarget&, FlyString const& event_name, ListenOnce, Handler);
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template<CallableAs<bool> Handler>
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GC::Ref<DOM::IDLEventListener> add_event_listener(JS::Realm&, DOM::EventTarget&, FlyString const& event_nam, Handler);
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template<CallableAs<bool, UIEvents::MouseEvent const&> Handler>
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GC::Ref<DOM::IDLEventListener> add_event_listener(JS::Realm&, DOM::EventTarget&, FlyString const& event_name, Handler);
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template<CallableAs<bool, UIEvents::MouseEvent const&> Handler>
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GC::Ref<DOM::IDLEventListener> add_event_listener(JS::Realm&, DOM::EventTarget&, FlyString const& event_name, ListenOnce, Handler);
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template<CallableAs<bool, UIEvents::KeyboardEvent const&> Handler>
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GC::Ref<DOM::IDLEventListener> add_event_listener(JS::Realm&, DOM::EventTarget&, FlyString const& event_name, Handler);
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void remove_event_listeners();
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void set_up_event_listeners();
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void toggle_playback();
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void set_current_time(double);
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void set_volume(double);
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void toggle_mute();
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void toggle_fullscreen();
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void update_play_pause_icon();
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void update_timeline();
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void update_timestamp();
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void update_volume_and_mute_indicator();
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void update_fullscreen_icon();
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void update_placeholder_visibility();
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bool should_show_placeholder() const;
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void show_controls();
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void hide_controls();
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GC::Weak<HTMLMediaElement> m_media_element;
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Optional<MediaControlsDOM> m_dom;
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struct RegisteredEventListener {
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GC::Weak<DOM::EventTarget> target;
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FlyString event_name;
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GC::Weak<DOM::IDLEventListener> listener;
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};
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Vector<RegisteredEventListener> m_registered_event_listeners;
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GC::Weak<WebIDL::CallbackType> m_request_animation_frame_callback;
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u32 m_request_animation_frame_id { 0 };
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enum class Scrubbing : u8 {
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No,
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WhilePaused,
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WhilePlaying,
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};
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Scrubbing m_scrubbing_timeline { Scrubbing::No };
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bool m_scrubbing_volume { false };
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bool m_hovering_controls { false };
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RefPtr<Core::Timer> m_hover_timer;
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bool m_had_audio { true };
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bool m_was_muted { false };
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enum class MuteIconState : u8 {
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Empty,
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Low,
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High,
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};
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MuteIconState m_mute_icon_state { MuteIconState::Empty };
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double m_last_timeline_percentage { 0.0 };
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};
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}
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