[Webkit-unassigned] [Bug 186091] WebKit memory management: Safari jetsams on some websites when zooming and scrolling

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186091

--- Comment #4 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Comment on attachment 341572
  --> https://bugs.webkit.org/attachment.cgi?id=341572
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=341572&action=review

> Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm:308
> +    return FloatRect(exposedRect.x() - horizontalChange / 2, exposedRect.y() - verticalChange / 2, exposedRect.width() + horizontalChange, exposedRect.height() + verticalChange);

Use FloatRect::expand()!

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