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[Layout] Hold stronger references to FontFaces.

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Moonchild 2025-06-25 23:47:56 +02:00 • committed by roytam1
commit 5e12078904
1 changed files with 13 additions and 8 deletions
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21
layout/style/FontFaceSet.cpp
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@ -324,10 +324,18 @@ FontFaceSet::Load(JSContext* aCx,
nsTArray<RefPtr<Promise>> promises;
nsTArray<FontFace*> faces;
FindMatchingFontFaces(aFont, aText, faces, aRv);
if (aRv.Failed()) {
return nullptr;
nsTArray<RefPtr<FontFace>> faces;
{
nsTArray<FontFace*> weakFaces;
FindMatchingFontFaces(aFont, aText, weakFaces, aRv);
if (aRv.Failed()) {
return nullptr;
}
if (!faces.AppendElements(weakFaces, fallible) ||
!promises.SetCapacity(weakFaces.Length(), fallible)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
}
for (FontFace* f : faces) {
@ -335,10 +343,7 @@ FontFaceSet::Load(JSContext* aCx,
if (aRv.Failed()) {
return nullptr;
}
if (!promises.AppendElement(promise, fallible)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
promises.AppendElement(promise);
}
return Promise::All(aCx, promises, aRv);