Bug 186629 - AX: Crash in AccessibilityNodeObject::textUnderElement(WebCore::AccessibilityTextUnderElementMode) const + 536
Summary: AX: Crash in AccessibilityNodeObject::textUnderElement(WebCore::Accessibility...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Accessibility (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2018-06-14 12:52 PDT by Nan Wang
Modified: 2018-06-14 14:11 PDT (History)
11 users (show)

See Also:

Attachments
patch (4.35 KB, patch)
2018-06-14 12:56 PDT, Nan Wang 		no flags Details | Formatted Diff | Diff
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Description Nan Wang 2018-06-14 12:52:19 PDT 
0   WebCore                       	0x00000001977d4b68 WebCore::AccessibilityNodeObject::textUnderElement(WebCore::AccessibilityTextUnderElementMode) const + 536 
1   WebCore                       	0x00000001977d4b38 WebCore::AccessibilityNodeObject::textUnderElement(WebCore::AccessibilityTextUnderElementMode) const + 488 
2   WebCore                       	0x00000001977e40f4 WebCore::AccessibilityRenderObject::textUnderElement(WebCore::AccessibilityTextUnderElementMode) const + 876 (./accessibility/AccessibilityRenderObject.cpp:689)
3   WebCore                       	0x00000001977d5104 WebCore::AccessibilityNodeObject::textUnderElement(WebCore::AccessibilityTextUnderElementMode) const + 1972 (./accessibility/AccessibilityNodeObject.cpp:1779)
4   WebCore                       	0x00000001977e40f4 WebCore::AccessibilityRenderObject::textUnderElement(WebCore::AccessibilityTextUnderElementMode) const + 876 (./accessibility/AccessibilityRenderObject.cpp:689)
5   WebCore                       	0x00000001977d0224 WebCore::accessibleNameForNode(WebCore::Node*, WebCore::Node*) + 1304 (./accessibility/AccessibilityNodeObject.cpp:1986)
6   WebCore                       	0x00000001977d6438 WebCore::AccessibilityNodeObject::accessibilityDescriptionForElements(WTF::Vector<WebCore::Element*, 0ul, WTF::CrashOnOverflow, 16ul>&) const + 108 (./accessibility/AccessibilityNodeObject.cpp:2031)
7   WebCore                       	0x00000001977d680c WebCore::AccessibilityNodeObject::ariaLabeledByAttribute() const + 88 (./accessibility/AccessibilityNodeObject.cpp:2056)
8   WebCore                       	0x00000001977d26a0 WebCore::AccessibilityNodeObject::ariaLabeledByText(WTF::Vector<WebCore::AccessibilityText, 0ul, WTF::CrashOnOverflow, 16ul>&) const + 56 (./accessibility/AccessibilityNodeObject.cpp:1478)
9   WebCore                       	0x00000001977d0aec WebCore::AccessibilityNodeObject::alternativeText(WTF::Vector<WebCore::AccessibilityText, 0ul, WTF::CrashOnOverflow, 16ul>&) const + 248 (./accessibility/AccessibilityNodeObject.cpp:1315)
10  WebCore                       	0x00000001977d3ba0 WebCore::AccessibilityNodeObject::accessibilityText(WTF::Vector<WebCore::AccessibilityText, 0ul, WTF::CrashOnOverflow, 16ul>&) + 52 (./accessibility/AccessibilityNodeObject.cpp:1467)
11  WebCore                       	0x000000019837590c -[WebAccessibilityObjectWrapperBase baseAccessibilityTitle] + 220 (/BuildRoot/Library/Caches/com.apple.xbs/Sources/WebCore/WebCore-7606.1.19.1/accessibility/mac/WebAccessibilityObjectWrapperBase.mm:338)
12  WebCore                       	0x0000000196fa5a64 -[WebAccessibilityObjectWrapper accessibilityLabel] + 100 (./accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:1132)

<rdar://problem/40828348>
Comment 1 Nan Wang 2018-06-14 12:56:32 PDT 
Created attachment 342755 [details]
patch
Comment 2 WebKit Commit Bot 2018-06-14 14:11:17 PDT 
Comment on attachment 342755 [details]
patch

Clearing flags on attachment: 342755

Committed r232852: <https://trac.webkit.org/changeset/232852>
Comment 3 WebKit Commit Bot 2018-06-14 14:11:18 PDT 
All reviewed patches have been landed.  Closing bug.