wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-06 07:48:38 +09:00
Code Issues Projects Releases Packages Wiki Activity

Make extra sure Compositables don't refer back to layers after reassignment.

Browse source
This commit is contained in:
wolfbeast 2019-05-28 15:18:04 +02:00 • committed by Roy Tam
commit 706ac5f0a4
3 changed files with 19 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

9
gfx/layers/composite/PaintedLayerComposite.cpp
View file

@ -49,9 +49,14 @@ PaintedLayerComposite::SetCompositableHost(CompositableHost* aHost)
switch (aHost->GetType()) {
case CompositableType::CONTENT_TILED:
case CompositableType::CONTENT_SINGLE:
case CompositableType::CONTENT_DOUBLE:
mBuffer = static_cast<ContentHost*>(aHost);
case CompositableType::CONTENT_DOUBLE: {
ContentHost* newBuffer = static_cast<ContentHost*>(aHost);
if (mBuffer && newBuffer != mBuffer) {
mBuffer->Detach(this);
}
mBuffer = newBuffer;
return true;
}
default:
return false;
}