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Bug 1777301 - Fix crash in FontFaceSetDocumentImpl::Destroy due to clearing document reference too early. r=jfkthame

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Differential Revision: https://phabricator.services.mozilla.com/D150684
This commit is contained in:
Andrew Osmond 2022-06-30 11:59:15 +00:00
parent beec44fed6
commit 305c52258d
1 changed files with 4 additions and 2 deletions
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6
layout/style/FontFaceSetDocumentImpl.cpp
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@ -95,9 +95,11 @@ void FontFaceSetDocumentImpl::Destroy() {
mRuleFaces.Clear();
mDocument = nullptr;
// Since the base class may depend on the document remaining set, we need to
// clear mDocument after.
FontFaceSetImpl::Destroy();
mDocument = nullptr;
}
uint64_t FontFaceSetDocumentImpl::GetInnerWindowID() {