Bug 131522

Summary:

AX: WebProcess at com.apple.WebCore: WebCore::AXObjectCache::rootObject + 18

Product:

WebKit

Reporter:

chris fleizach <cfleizach>

Component:

Accessibility

Assignee:

chris fleizach <cfleizach>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

andersca, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

528+ (Nightly build)

Hardware:

All

OS:

All

Attachments:

Description	Flags
patch	kling: review+

Description chris fleizach 2014-04-10 18:07:43 PDT

Crash at

     33 com.apple.WebCore:  WebCore::AXObjectCache::rootObject + 18 <==
        33 com.apple.WebKit2:  -[WKAccessibilityWebPageObject accessibilityRootObjectWrapper] + 101
          18 com.apple.WebKit2:  -[WKAccessibilityWebPageObject accessibilityChildren] + 17
          | 18 com.apple.WebKit2:  -[WKAccessibilityWebPageObject accessibilityAttributeValue:] + 535
          |   13 com.apple.AppKit:  -[NSObject(NSAccessibilityInternal) _accessibilityValueForAttribute:clientError:] + 228
          |   | 13 com.apple.AppKit:  CopyAppKitUIElementAttributeValueNoCatch + 53
          |   |   13 com.apple.AppKit:  CopyAttributeValue + 359
          |   |     13 com.apple.HIServices:  _AXXMIGCopyAttributeValue + 221
          |   |       13 com.apple.HIServices:  _XCopyAttributeValue + 333
          |   |         13 com.apple.HIServices:  mshMIGPerform + 443
          |   |           13 com.apple.CoreFoundation:  __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 41
          |   |             13 com.apple.CoreFoundation:  __CFRunLoopDoSource1 + 153
          |   |               13 com.apple.CoreFoundation:  __CFRunLoopRun + 1826
          |   |                 13 com.apple.CoreFoundation:  CFRunLoopRunSpecific + 290
          |   |                   13 com.apple.HIToolbox:  RunCurrentEventLoopInMode + 209
          |   |                     13 com.apple.HIToolbox:  ReceiveNextEventCommon + 356
          |   |                       13 com.apple.HIToolbox:  BlockUntilNextEventMatchingListInMode + 62

<rdar://problem/15561031>

Comment 1 chris fleizach 2014-04-10 22:24:44 PDT

Created attachment 229109 [details]
patch

Comment 2 Andreas Kling 2014-04-10 23:58:50 PDT

Comment on attachment 229109 [details]
patch

r=me

Comment 3 chris fleizach 2014-04-11 11:24:42 PDT

http://trac.webkit.org/changeset/167136