[iOS WK2] position:fixed inside accelerated overflow:scroll is jumpy

[Simon Fraser (smfr)]

[iOS WK2] position:fixed inside accelerated overflow:scroll is jumpy

[Simon Fraser (smfr)]

Created attachment 234042 [details]
Patch

[Simon Fraser (smfr)]

<rdar://problem/17474523>

[Tim Horton]

Comment on attachment 234042 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=234042&action=review

> Source/WebCore/page/scrolling/ScrollingTreeScrollingNode.h:-49
> -    // FIXME: We should implement this when we support ScrollingTreeScrollingNodes as children.

ha!

> Source/WebKit2/UIProcess/Scrolling/ios/ScrollingTreeOverflowScrollingNodeIOS.mm:36
> +#import <wtf/TemporaryChange.h>

this has to be sorted wrong because of case sensitivity

> Source/WebKit2/UIProcess/Scrolling/ios/ScrollingTreeOverflowScrollingNodeIOS.mm:244
> +    WTFLogAlways("scrollViewDidScroll to %.2f\n", scrollPosition.y());

I don't think so!

[Build Bot]

Comment on attachment 234042 [details]
Patch

Attachment 234042 [details] did not pass mac-wk2-ews (mac-wk2):
Output: http://webkit-queues.appspot.com/results/5811848284733440

New failing tests:
media/W3C/video/networkState/networkState_during_loadstart.html

[Build Bot]

Created attachment 234046 [details]
Archive of layout-test-results from webkit-ews-09 for mac-mountainlion-wk2

The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews.
Bot: webkit-ews-09  Port: mac-mountainlion-wk2  Platform: Mac OS X 10.8.5

[Simon Fraser (smfr)]

http://trac.webkit.org/changeset/170568