LibWeb: Implement the :playing and :paused pseudo-classes

These match media elements (`<video>` and `<audio>`) which are playing or paused, respectively.
Author: https://github.com/AtkinsSJ Commit: 4df5e24926 Pull-request: https://github.com/SerenityOS/serenity/pull/20302 Reviewed-by: https://github.com/trflynn89 ✅
2025-07-29 20:29:18 +00:00 · 2023-08-01 12:31:41 +01:00 · 2023-08-01 12:31:41 +01:00 · 4df5e24926 · 2024-07-17 06:20:50 +09:00
commit 4df5e24926
parent a336fe4fc4
6 changed files with 34 additions and 1 deletions
--- a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
@ -1591,6 +1591,7 @@ void HTMLMediaElement::set_paused(bool paused)

    if (auto* layout_node = this->layout_node())
        layout_node->set_needs_display();
+    set_needs_style_update(true);
 }

 // https://html.spec.whatwg.org/multipage/media.html#blocked-media-element