Bug 211963

Summary:

Nullptr crash in MediaQueryMatcher::evaluateAll

Product:

WebKit

Reporter:

Antti Koivisto <koivisto>

Component:

DOM

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

bfulgham, eric.carlson, esprehn+autocc, ews-watchlist, glenn, gyuyoung.kim, jer.noble, macpherson, menard, mjs, philipj, sergio, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
patch	none

Description Antti Koivisto 2020-05-15 10:49:17 PDT

3 WebCore: WebCore::MediaQueryMatcher::evaluateAll() <==
        3 WebCore: WebCore::MediaQueryMatcher::evaluateAll()
          3 WebCore: WebCore::Page::forEachDocument(WTF::Function<void (WebCore::Document&)> const&) const
            3 WebCore: WebCore::Page::updateRendering()
              3 WebKit: WebKit::WebPage::dynamicViewportSizeUpdate(WebCore::FloatSize const&, WebCore::FloatSize const&, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::RectEdges<float> const&, double, int, double, unsigned long long)
                3 WebKit: WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&)
                  3 WebKit: IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
                    3 WebKit: WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
                      3 WebKit: IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder,

Comment 1 Antti Koivisto 2020-05-15 10:49:36 PDT

<rdar://problem/62850977>

Comment 2 Antti Koivisto 2020-05-15 10:56:35 PDT

Created attachment 399494 [details]
patch

Comment 3 Brent Fulgham 2020-05-15 12:43:25 PDT

Comment on attachment 399494 [details]
patch

r=me

Comment 4 EWS 2020-05-15 21:32:24 PDT

Committed r261778: <https://trac.webkit.org/changeset/261778>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 399494 [details].