LibWeb: Add an interface to be notified of Document state changes

Some HTML elements, e.g. HTMLMediaElement, need to take action when the document becomes inactive.
Author: https://github.com/trflynn89 Commit: f78eadf00f Pull-request: https://github.com/SerenityOS/serenity/pull/18638 Reviewed-by: https://github.com/awesomekling
2025-09-08 10:36:02 +00:00 · 2023-05-04 08:48:53 -04:00 · 2023-05-04 08:48:53 -04:00 · f78eadf00f · 2024-07-16 20:42:33 +09:00
commit f78eadf00f
parent 88b8969443
6 changed files with 92 additions and 1 deletions
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@ -189,6 +189,7 @@ class CustomEvent;
 class Document;
 class DocumentFragment;
 class DocumentLoadEventDelayer;
+class DocumentObserver;
 class DocumentType;
 class DOMEventListener;
 class DOMImplementation;