Bug 199819 – [iOS WK2] Avoid lots of compositing backing store for offscreen position:fixed descendants

• Status: RESOLVED
• Resolution: FIXED
• Component: Compositing

[Simon Fraser (smfr)]

[iOS WK2] Avoid lots of compositing backing store for offscreen position:fixed descendants

[Simon Fraser (smfr)]

Created attachment 374178 [details]
Patch

[EWS Watchlist]

Attachment 374178 [details] did not pass style-queue:


ERROR: Source/WebCore/ChangeLog:8:  You should remove the 'No new tests' and either add and list tests, or explain why no new tests were possible.  [changelog/nonewtests] [5]
Total errors found: 1 in 9 files


If any of these errors are false positives, please file a bug against check-webkit-style.

[EWS Watchlist]

Comment on attachment 374178 [details]
Patch

Attachment 374178 [details] did not pass mac-debug-ews (mac):
Output: https://webkit-queues.webkit.org/results/12747283

Number of test failures exceeded the failure limit.

[EWS Watchlist]

Created attachment 374186 [details]
Archive of layout-test-results from ews115 for mac-highsierra

The attached test failures were seen while running run-webkit-tests on the mac-debug-ews.
Bot: ews115  Port: mac-highsierra  Platform: Mac OS X 10.13.6

[EWS Watchlist]

Comment on attachment 374178 [details]
Patch

Attachment 374178 [details] did not pass mac-ews (mac):
Output: https://webkit-queues.webkit.org/results/12747399

New failing tests:
compositing/layer-creation/fixed-position-change-out-of-view-in-view.html
fast/repaint/absolute-position-change-containing-block.html
compositing/layer-creation/fixed-position-out-of-view.html
compositing/layer-creation/fixed-position-transformed-outside-view.html

[EWS Watchlist]

Created attachment 374188 [details]
Archive of layout-test-results from ews102 for mac-highsierra

The attached test failures were seen while running run-webkit-tests on the mac-ews.
Bot: ews102  Port: mac-highsierra  Platform: Mac OS X 10.13.6

[EWS Watchlist]

Comment on attachment 374178 [details]
Patch

Attachment 374178 [details] did not pass mac-wk2-ews (mac-wk2):
Output: https://webkit-queues.webkit.org/results/12747418

New failing tests:
tiled-drawing/scrolling/fixed/fixed-position-out-of-view-negative-zindex.html
compositing/layer-creation/fixed-position-change-out-of-view-in-view.html
compositing/layer-creation/fixed-position-out-of-view.html
compositing/layer-creation/fixed-position-transformed-outside-view.html
tiled-drawing/scrolling/fixed/fixed-position-out-of-view.html
fast/repaint/absolute-position-change-containing-block.html

[EWS Watchlist]

Created attachment 374189 [details]
Archive of layout-test-results from ews107 for mac-highsierra-wk2

The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews.
Bot: ews107  Port: mac-highsierra-wk2  Platform: Mac OS X 10.13.6

[EWS Watchlist]

Comment on attachment 374178 [details]
Patch

Attachment 374178 [details] did not pass ios-sim-ews (ios-simulator-wk2):
Output: https://webkit-queues.webkit.org/results/12747705

New failing tests:
compositing/layer-creation/fixed-position-change-out-of-view-in-view.html
fast/scrolling/ios/reconcile-layer-position-recursive.html
compositing/layer-creation/fixed-position-transformed-outside-view.html

[EWS Watchlist]

Created attachment 374192 [details]
Archive of layout-test-results from ews121 for ios-simulator-wk2

The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews121  Port: ios-simulator-wk2  Platform: Mac OS X 10.14.5

[Simon Fraser (smfr)]

Created attachment 374194 [details]
Patch

[EWS Watchlist]

Comment on attachment 374194 [details]
Patch

Attachment 374194 [details] did not pass ios-sim-ews (ios-simulator-wk2):
Output: https://webkit-queues.webkit.org/results/12748642

New failing tests:
fast/scrolling/ios/reconcile-layer-position-recursive.html

[EWS Watchlist]

Created attachment 374200 [details]
Archive of layout-test-results from ews126 for ios-simulator-wk2

The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews126  Port: ios-simulator-wk2  Platform: Mac OS X 10.14.5

[Simon Fraser (smfr)]

Created attachment 374211 [details]
Patch

[EWS Watchlist]

Comment on attachment 374211 [details]
Patch

Attachment 374211 [details] did not pass ios-sim-ews (ios-simulator-wk2):
Output: https://webkit-queues.webkit.org/results/12751216

New failing tests:
fast/scrolling/ios/reconcile-layer-position-recursive.html

[EWS Watchlist]

Created attachment 374219 [details]
Archive of layout-test-results from ews122 for ios-simulator-wk2

The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews122  Port: ios-simulator-wk2  Platform: Mac OS X 10.14.5

[Simon Fraser (smfr)]

Created attachment 374300 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 374300 [details]
Patch

Clearing flags on attachment: 374300

Committed r247540: <https://trac.webkit.org/changeset/247540>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/53225521>