[Webkit-unassigned] [Bug 196536] Compute accurate regions for touch-action

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=196536

--- Comment #6 from Antoine Quint <graouts at apple.com> ---
Comment on attachment 366611
  --> https://bugs.webkit.org/attachment.cgi?id=366611
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=366611&action=review

> Source/WebCore/ChangeLog:15
> +        This patch doesn't yes use the computed region for anything except test output.

Typo: yet.

> Source/WebCore/css/StyleResolver.cpp:853
> +    if (effectiveTouchActions.containsAll(elementTouchActions))
> +        return elementTouchActions;

I don't understand the intent of this code. What is an "effective touch-action"?

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