[Webkit-unassigned] [Bug 244895] Page scrolls to anchor when updating a style element via ECMAScript and a link element was dynamically added on DOMContentReady

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=244895

--- Comment #3 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
That task is enqueued by:

    frame #1: 0x000000015c0b6930 WebCore`WebCore::Style::Scope::didRemovePendingStylesheet(this=0x000000010b028b60) at StyleScope.cpp:284:20
    frame #2: 0x000000015c0b6831 WebCore`WebCore::Style::Scope::removePendingSheet(this=0x000000010b028b60, element=0x000000014301fb40) at StyleScope.cpp:242:5
    frame #3: 0x000000015a6660c3 WebCore`WebCore::InlineStyleSheetOwner::sheetLoaded(this=0x000000014301fbc8, element=0x000000014301fb40) at InlineStyleSheetOwner.cpp:238:23
    frame #4: 0x000000015aaafb3f WebCore`WebCore::HTMLStyleElement::sheetLoaded(this=0x000000014301fb40) at HTMLStyleElement.h:64:57
    frame #5: 0x000000015a2c1e77 WebCore`WebCore::StyleSheetContents::checkLoaded(this=0x000000010b033420) at StyleSheetContents.cpp:428:34
    frame #6: 0x000000015a665c77 WebCore`WebCore::InlineStyleSheetOwner::createSheet(this=0x000000014301fbc8, element=0x000000014301fb40, text={ length = 26, contents = '#matches-nothing-in-dom {}' }) at InlineStyleSheetOwner.cpp:209:15
    frame #7: 0x000000015a66543e WebCore`WebCore::InlineStyleSheetOwner::createSheetFromTextContents(this=0x000000014301fbc8, element=0x000000014301fb40) at InlineStyleSheetOwner.cpp:138:5
    frame #8: 0x000000015a6655b9 WebCore`WebCore::InlineStyleSheetOwner::childrenChanged(this=0x000000014301fbc8, element=0x000000014301fb40) at InlineStyleSheetOwner.cpp:126:5
    frame #9: 0x000000015aaad4a4 WebCore`WebCore::HTMLStyleElement::childrenChanged(this=0x000000014301fb40, change=0x00007ff7bb0b3ac8) at HTMLStyleElement.cpp:123:23
    frame #10: 0x000000015a4baf1b WebCore`void WebCore::executeNodeInsertionWithScriptAssertion<WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&)::$_4>(containerNode=0x000000014301fb40, child=0x000000010b3380e0, beforeChild=0x0000000000000000, source=API, replacedAllChildren=No, doNodeInsertion=(unnamed class) @ 0x00007ff7bb0b3b20)::$_4) at ContainerNode.cpp:282:19
    frame #11: 0x000000015a4b8408 WebCore`WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(this=0x000000014301fb40, newChild=0x000000010b3380e0) at ContainerNode.cpp:817:9
    frame #12: 0x000000015a4bada2 WebCore`WebCore::ContainerNode::appendChild(this=0x000000014301fb40, newChild=0x000000010b3380e0) at ContainerNode.cpp:783:12
    frame #13: 0x000000015a6bb7dc WebCore`WebCore::Node::appendChild(this=0x000000014301fb40, newChild=0x000000010b3380e0) at Node.cpp:515:43
    frame #14: 0x000000015840540d WebCore`WebCore::jsNodePrototypeFunction_appendChildBody(this=0x00007ff7bb0b3e68)::'lambda'()::operator()() const at JSNode.cpp:863:102
    frame #15: 0x0000000158405211 WebCore`void WebCore::invokeFunctorPropagatingExceptionIfNecessary<WebCore::jsNodePrototypeFunction_appendChildBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSNode*)::'lambda'()>(lexicalGlobalObject=0x0000000111146068, throwScope=0x00007ff7bb0b3f00, functor=0x00007ff7bb0b3e68)::'lambda'()&&) at JSDOMExceptionHandling.h:96:23
    frame #16: 0x000000015840513d WebCore`WebCore::jsNodePrototypeFunction_appendChildBody(lexicalGlobalObject=0x0000000111146068, callFrame=0x00007ff7bb0b4070, castedThis=0x000000010b2743c8) at JSNode.cpp:863:5

Comments here reference: https://html.spec.whatwg.org/multipage/browsing-the-web.html#try-to-scroll-to-the-fragment

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