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[iOS] Fix MauiCALayer and StaticCAShapeLayer crash on finalizer thread #33818

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Merged
PureWeen merged 2 commits into from
Feb 2, 2026
+18 −6
Merged

[iOS] Fix MauiCALayer and StaticCAShapeLayer crash on finalizer thread #33818

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15f7eea
Fix MauiCALayer and StaticCAShapeLayer crash on finalizer thread
pshoey Jan 31, 2026
8f73210
Also fix StaticCALayer and StaticCAGradientLayer
pshoey Feb 1, 2026
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7 changes: 5 additions & 2 deletions src/Core/src/Platform/iOS/MauiCALayer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,10 @@ public MauiCALayer()

protected override void Dispose(bool disposing)
{
_autosizeToSuperLayerBehavior.Detach();
if (disposing)
{
_autosizeToSuperLayerBehavior.Detach();
}
base.Dispose(disposing);
}

Expand Down Expand Up @@ -419,4 +422,4 @@ bool IsBorderDashed()
return _strokeDash != null;
}
}
}
}
5 changes: 4 additions & 1 deletion src/Core/src/Platform/iOS/StaticCAGradientLayer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,10 @@ class StaticCAGradientLayer : CAGradientLayer, IAutoSizableCALayer

protected override void Dispose(bool disposing)
{
_autosizeToSuperLayerBehavior.Detach();
if (disposing)
{
_autosizeToSuperLayerBehavior.Detach();
}
base.Dispose(disposing);
}

Expand Down
5 changes: 4 additions & 1 deletion src/Core/src/Platform/iOS/StaticCALayer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,10 @@ class StaticCALayer : CALayer, IAutoSizableCALayer

protected override void Dispose(bool disposing)
{
_autosizeToSuperLayerBehavior.Detach();
if (disposing)
{
_autosizeToSuperLayerBehavior.Detach();
}
base.Dispose(disposing);
}

Expand Down
7 changes: 5 additions & 2 deletions src/Core/src/Platform/iOS/StaticCAShapeLayer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,10 @@ class StaticCAShapeLayer : CAShapeLayer, IAutoSizableCALayer

protected override void Dispose(bool disposing)
{
_autosizeToSuperLayerBehavior.Detach();
if (disposing)
{
_autosizeToSuperLayerBehavior.Detach();
}
base.Dispose(disposing);
}

Expand All @@ -29,4 +32,4 @@ public override void AddAnimation(CAAnimation animation, string? key)
{
// Do nothing, we don't want animations here
}
}
}
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