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Bug 1966676 - Check for pattern surface before accessing offset. r=aosmond, a=RyanVM

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Differential Revision: https://phabricator.services.mozilla.com/D258034
This commit is contained in:
Lee Salzman
2025-07-21 17:30:59 +00:00
committed by rvandermeulen@mozilla.com
parent e777d12072
commit 09c5fac79d
1 changed files with 3 additions and 1 deletions
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2
gfx/2d/DrawTargetSkia.cpp
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@@ -589,7 +589,9 @@ static void SetPaintPattern(SkPaint& aPaint, const Pattern& aPattern,
case PatternType::SURFACE: { case PatternType::SURFACE: {
const SurfacePattern& pat = static_cast<const SurfacePattern&>(aPattern); const SurfacePattern& pat = static_cast<const SurfacePattern&>(aPattern);
Matrix offsetMatrix = pat.mMatrix; Matrix offsetMatrix = pat.mMatrix;
if (pat.mSurface) {
offsetMatrix.PreTranslate(pat.mSurface->GetRect().TopLeft()); offsetMatrix.PreTranslate(pat.mSurface->GetRect().TopLeft());
}
sk_sp<SkImage> image = sk_sp<SkImage> image =
GetSkImageForSurface(pat.mSurface, &aLock, aBounds, &offsetMatrix); GetSkImageForSurface(pat.mSurface, &aLock, aBounds, &offsetMatrix);
if (!image) { if (!image) {