Support IDL and content attribute event handlers, and event handlers on fallback element (graceful degradation) - #189
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… completely to support all kinds of handler, not just add/removeEventListener Passes hljs.html and prism.html tests in Firefox 140.0.2, Chromium 139.0.7258.138 and GNOME Web (WebKit) 48.5
…ll trusted; Allow textarea events to sync to fallback textarea for graceful degradation
WebCoder49
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Aug 29, 2025
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Also event handlers on fallback textarea pre-registration. |
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Supports IDL attribute event handlers set via JavaScript
element.onevent = function() {...}and content attribute event handlers set via HTML<code-input onevent="...">.