Fix w3 links

Author: zlovatt

docs/user-interface-tools/defining-behavior-with-event-callbacks-and-listeners.rst

@@ -179,11 +179,8 @@ onActivate          focus
 onDeactivate        blur
 =================== =====================
 
-.. todo::
-    Fix broken w3 links.
-
 In addition, ScriptUI implements all types of W3C events according to the `W3C DOM level 3 functional
-specification <http://www.w3.org/TR/DOM-Level-3-Events/events.html>`_, with these modifications and
+specification <https://www.w3.org/TR/uievents/>`_, with these modifications and
 exceptions:
 
 - ScriptUI does not implement the ``hasFeature()`` method of the ``DOMImplementation`` interface; there
@@ -195,15 +192,15 @@ exceptions:
   ``initMouseEventNS``).
 
 The ScriptUI implementation of W3C mouse events follows the `W3C DOM level 3 functional specification
-<http://www.w3.org/TR/DOM-Level-3-Events/events.html#Events-eventgroupings-mouseevents>`_, with
+<https://www.w3.org/TR/uievents/#mouseevent>`_, with
 these differences:
 
 - To create a ``MouseEvent`` instance, call ``ScriptUI.events.createEvent( "MouseEvent" )``, rather than
   ``DocumentEvent.createEvent( "MouseEvent" )``.
 - The ``getModifierState`` method of the ``MouseEvent`` interface is not supported.
 
 The ScriptUI implementation of W3C keyboard events follows the `W3C DOM level 3 functional
-specification <http://www.w3.org/TR/DOM-Level-3-Events/events.html#Events-KeyboardEvent>`_.
+specification <https://www.w3.org/TR/uievents/#keyboardevent>`_.
 
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docs/user-interface-tools/event-handling.rst

@@ -233,10 +233,7 @@ keyIdentifier
 Type: ``String``
 
 The key whose keypress generated the event, as a W3C identifier
-contained in a string; for example, ``"U+0044"``. See
-http://www.w3.org/TR/DOM-Level-3-Events/keyset.html#KeySet-Set.
-
-.. todo:: fix link
+contained in a string; for example, ``"U+0044"``. See :ref:`W3 Keyset Article <https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/keyset.html>`.
 
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