[Webkit-unassigned] [Bug 275885] New: AX: more text marker parameterized attribute calls need to run on the main thread

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=275885

            Bug ID: 275885
           Summary: AX: more text marker parameterized attribute calls
                    need to run on the main thread
           Product: WebKit
           Version: Safari Technology Preview
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: dm_mazzoni at apple.com
                CC: andresg_22 at apple.com,
                    webkit-bug-importer at group.apple.com

I got this when trying to call _AXStartTextMarkerForTextMarkerRange from a layout test.

ASSERTION FAILED: isMainThread()
/Volumes/Code/safari/OpenSource/Source/WebCore/accessibility/AXTreeStore.h(172) : static HashMap<AXID, WeakPtr<AXObjectCache>> &WebCore::AXTreeStore<WebCore::AXObjectCache>::liveTreeMap() [T = WebCore::AXObjectCache]
1   0x14faa8da8 WebCore::AXTreeStore<WebCore::AXObjectCache>::liveTreeMap()
2   0x14fa6c564 WebCore::AXTreeStore<WebCore::AXObjectCache>::axObjectCacheForID(WTF::ObjectIdentifierGeneric<WebCore::AXIDType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>)
3   0x14fa6ed30 WebCore::RawTextMarkerData::toTextMarkerData() const
4   0x14ceb7aec WebCore::AXTextMarker::AXTextMarker(__AXTextMarker const*)
5   0x14ceb7c84 WebCore::AXTextMarker::AXTextMarker(__AXTextMarker const*)
6   0x14ceb7f0c WebCore::AXTextMarkerRange::AXTextMarkerRange(__AXTextMarkerRange const*)
7   0x14ceb8090 WebCore::AXTextMarkerRange::AXTextMarkerRange(__AXTextMarkerRange const*)
8   0x1534e0ba8 parameterizedAttributeValueForTesting(WTF::RefPtr<WebCore::AXCoreObject, WTF::RawPtrTraits<WebCore::AXCoreObject>, WTF::DefaultRefDerefTraits<WebCore::AXCoreObject>> const&, NSString*, objc_object*)
9   0x1534df03c -[WebAccessibilityObjectWrapper accessibilityAttributeValue:forParameter:]

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