146407 2015-06-29 05:14:29 -0700 AX: VoiceOver does not read munder/mover/munderover elements correctly 2015-07-03 00:01:15 -0700 1 1 1 Unclassified WebKit Accessibility 528+ (Nightly build) All All NEW InRadar P2 Normal --- 146578 1 fred.wang webkit-unassigned cfleizach jcraig webkit-bug-importer oldest_to_newest 1105374 0 fred.wang 2015-06-29 05:14:29 -0700 Testcases: 1) <math xmlns="http://www.w3.org/1998/Math/MathML"><munder><mi>a</mi><mi>b</mi></munder></math> 2) <math xmlns="http://www.w3.org/1998/Math/MathML"><mover><mi>a</mi><mi>b</mi></mover></math> 3) <math xmlns="http://www.w3.org/1998/Math/MathML"><munderover><mi>a</mi><mi>b</mi><mi>c</mi></munderover></math> (or see http://trac.webkit.org/browser/trunk/LayoutTests/platform/mac/accessibility/mathml-elements.html) WebKit exposes the accessible trees for munder/mover/munderover as Role: AXMathRoleGroup Subrole: AXMathUnderOver and attributes AXMathBase, AXMathUnder and AXMathOver pointing to appropriate child accessible objects (base or under/over scripts). Actual results: 1) a 2) a, with b underneath 3) a, with c underneath Expected results: 1) a, with b underneath 2) a, with b above 3) a, with b underneath and c above. 1105375 1 webkit-bug-importer 2015-06-29 05:15:18 -0700 <rdar://problem/21589876> 1106006 2 fred.wang 2015-07-01 00:52:44 -0700 This problem appears in tests 10, 12, 19, 21, 22 of the MathML torture tests https://mdn.mozillademos.org/en-US/docs/Mozilla/MathML_Project/MathML_Torture_Test$samples/MathML_Torture_Test