[webkit-changes] [WebKit/WebKit] b521ef: Use dynamicDowncast<MouseEvent> in NavigationAction

[Anne van Kesteren]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b521ef5df5cfd6ccc54b34ffbae697905a209455
      https://github.com/WebKit/WebKit/commit/b521ef5df5cfd6ccc54b34ffbae697905a209455
  Author: Anne van Kesteren <annevk at annevk.nl>
  Date:   2024-02-28 (Wed, 28 Feb 2024)

  Changed paths:
    M Source/WebCore/dom/EventContext.cpp
    M Source/WebCore/dom/EventDispatcher.cpp
    M Source/WebCore/loader/NavigationAction.cpp

  Log Message:
  -----------
  Use dynamicDowncast<MouseEvent> in NavigationAction
https://bugs.webkit.org/show_bug.cgi?id=270227

Reviewed by Chris Dumez.

For security & performance.

In EventContext we move up some of the boolean conditions up such that
there should be less downcasting during event dispatch.

* Source/WebCore/dom/EventContext.cpp:
(WebCore::EventContext::handleLocalEvents const):
* Source/WebCore/dom/EventDispatcher.cpp:
(WebCore::EventDispatcher::dispatchEvent):
* Source/WebCore/loader/NavigationAction.cpp:
(WebCore::mouseEventDataForFirstMouseEvent):

Canonical link: https://commits.webkit.org/275450@main



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