Bug 134018

Summary: mathml/roots-removeChild.html fails
Product: WebKit Reporter: Frédéric Wang (:fredw) <fred.wang>
Component: MathMLAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on: 119038, 133557, 133899, 153987    
Bug Blocks:    

Frédéric Wang (:fredw)
Reported 2014-06-18 00:00:56 PDT
When the <msqrt> element is initially empty, nothing is drawn. When the first renderer child is added, an anonymous <mo> radical sign is inserted. In order to be consistent, this radical sign should be removed when we remove all the child elements of <msqrt>. However, this caused bug 133899 so for now I've kept the anonymous <mo> radical sign and marked mathml/roots-removeChild.html as failing. Perhaps a better method would be to create the anonymous <mo> radical sign immediately from the beginning, and not to wait that a first child is inserted.
Attachments
Frédéric Wang (:fredw)
Comment 1 2016-02-05 06:02:30 PST
This issue is fixed on Alex's MathMLLayout branch, after the RenderMathMLRoot refactoring.
Frédéric Wang (:fredw)
Comment 2 2016-06-17 10:00:59 PDT
This test passes after http://trac.webkit.org/changeset/202168 and the TestExpectation has been updated.
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