Bug 127343

Summary:

[CSS Regions] layerOwner in RenderNamedFlowFragment cannot return null

Product:

WebKit

Reporter:

Mihai Maerean <mmaerean>

Component:

WebCore Misc.

Assignee:

Mihai Maerean <mmaerean>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

commit-queue, esprehn+autocc, glenn, kondapallykalyan, mihnea, simon.fraser, WebkitBugTracker

Priority:

Keywords:

AdobeTracked

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Bug Depends on:

Bug Blocks:

57312

Attachments:

Description	Flags
patch	sam: review+
patch for landing	none
patch for landing	commit-queue: commit-queue-
patch for landing	none

Mihai Maerean

Reported 2014-01-21 06:17:29 PST

RenderNamedFlowFragment::layerOwner cannot return null because regions create stacking contexts which create layers.

Attachments
patch (6.39 KB, patch) 2014-01-21 07:23 PST, Mihai Maerean	sam: review+	Details Formatted Diff Diff
patch for landing (6.46 KB, patch) 2014-01-22 03:46 PST, Mihai Maerean	no flags	Details Formatted Diff Diff
patch for landing (6.48 KB, patch) 2014-01-22 04:50 PST, Mihai Maerean	commit-queue: commit-queue-	Details Formatted Diff Diff
patch for landing (6.48 KB, patch) 2014-01-22 05:22 PST, Mihai Maerean	no flags	Details Formatted Diff Diff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.

Mihai Maerean

Comment 1 2014-01-21 07:23:57 PST

Created attachment 221741 [details] patch

Sam Weinig

Comment 2 2014-01-21 22:05:22 PST

Comment on attachment 221741 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=221741&action=review > Source/WebCore/rendering/RenderFlowThread.cpp:256 > for (auto iter = m_regionList.begin(), end = m_regionList.end(); iter != end; ++iter) > - if (RenderLayerModelObject* layerOwner = toRenderNamedFlowFragment(*iter)->layerOwner()) > - if (layerOwner->hasLayer() && layerOwner->layer()->hasCompositingDescendant()) > - return true; > + if (toRenderNamedFlowFragment(*iter)->layerOwner().layer()->hasCompositingDescendant()) > + return true; You should totally convert this loop to for-range style while you are here. > Source/WebCore/rendering/RenderLayer.cpp:6940 > + LayoutRect regionContentBox = toRenderBox(&region->layerOwner())->contentBoxRect(); This can probably be: LayoutRect regionContentBox = toRenderBox(region->layerOwner()).contentBoxRect();

Mihai Maerean

Comment 3 2014-01-22 03:46:29 PST

Created attachment 221855 [details] patch for landing

Mihai Maerean

Comment 4 2014-01-22 04:50:23 PST

Created attachment 221859 [details] patch for landing

WebKit Commit Bot

Comment 5 2014-01-22 04:55:56 PST

Comment on attachment 221859 [details] patch for landing Rejecting attachment 221859 [details] from commit-queue. Failed to run "['/Volumes/Data/EWS/WebKit/Tools/Scripts/webkit-patch', '--status-host=webkit-queues.appspot.com', '--bot-id=webkit-cq-01', 'validate-changelog', '--check-oops', '--non-interactive', 221859, '--port=mac']" exit_code: 1 cwd: /Volumes/Data/EWS/WebKit ChangeLog entry in Source/WebCore/ChangeLog contains OOPS!. Full output: http://webkit-queues.appspot.com/results/4584376553701376

Mihai Maerean

Comment 6 2014-01-22 05:22:08 PST

Created attachment 221862 [details] patch for landing

WebKit Commit Bot

Comment 7 2014-01-22 09:25:52 PST

Comment on attachment 221862 [details] patch for landing Clearing flags on attachment: 221862 Committed r162523: <http://trac.webkit.org/changeset/162523>

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