[webkit-changes] [WebKit/WebKit] d1c556: Add an option that makes the MiniBrowser main thre...

[Simon Fraser]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d1c55671822b5012f7648e9cf26bf03ca25d5076
      https://github.com/WebKit/WebKit/commit/d1c55671822b5012f7648e9cf26bf03ca25d5076
  Author: Simon Fraser <simon.fraser at apple.com>
  Date:   2023-02-21 (Tue, 21 Feb 2023)

  Changed paths:
    M Tools/MiniBrowser/mac/BrowserWindowController.h
    M Tools/MiniBrowser/mac/BrowserWindowController.m
    M Tools/MiniBrowser/mac/MainMenu.xib
    M Tools/MiniBrowser/mac/WK1BrowserWindowController.m
    M Tools/MiniBrowser/mac/WK2BrowserWindowController.m

  Log Message:
  -----------
  Add an option that makes the MiniBrowser main thread continually stall
https://bugs.webkit.org/show_bug.cgi?id=252647
rdar://105710889

Reviewed by Wenson Hsieh.

Add an option to MiniBrowser that causes repeated main thread stalls (for 200ms every 200ms)
to simulate a poorly behaving app that has a sometimes-unresponsive main thread. This will be
used to test off-main-thread UI-side scrolling.

* Tools/MiniBrowser/mac/BrowserWindowController.h:
* Tools/MiniBrowser/mac/BrowserWindowController.m:
(-[BrowserWindowController toggleMainThreadStalls:]):
(-[BrowserWindowController mainThreadStallsEnabled]):
* Tools/MiniBrowser/mac/MainMenu.xib:
* Tools/MiniBrowser/mac/WK1BrowserWindowController.m:
(-[WK1BrowserWindowController validateMenuItem:]):
* Tools/MiniBrowser/mac/WK2BrowserWindowController.m:
(-[WK2BrowserWindowController validateMenuItem:]):

Canonical link: https://commits.webkit.org/260618@main