Bug 1556421. Fix DrawTargetOffset::GetRect. r=mstange
authorJeff Muizelaar <jmuizelaar@mozilla.com>
Thu, 06 Jun 2019 14:11:10 +0000
changeset 477643 a40fab0b4398e572b31b86d19ffac1f6cc473db5
parent 477642 3c6929ada62be8fb77ba48cb474e3425f67f1332
child 477644 60ce5565ab9a8cef6347fd680593d81ab5555054
push id36119
push userncsoregi@mozilla.com
push dateThu, 06 Jun 2019 21:52:09 +0000
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Bug 1556421. Fix DrawTargetOffset::GetRect. r=mstange We want to ensure that we include the underlying DrawTarget's origin. Differential Revision: https://phabricator.services.mozilla.com/D33518
--- a/gfx/2d/DrawTargetOffset.h
+++ b/gfx/2d/DrawTargetOffset.h
@@ -59,17 +59,17 @@ class DrawTargetOffset : public DrawTarg
     return mDrawTarget->GetBackendType();
   virtual already_AddRefed<SourceSurface> Snapshot() override;
   virtual already_AddRefed<SourceSurface> IntoLuminanceSource(
       LuminanceType aLuminanceType, float aOpacity) override;
   virtual void DetachAllSnapshots() override;
   virtual IntSize GetSize() const override { return mDrawTarget->GetSize(); }
   virtual IntRect GetRect() const override {
-    return IntRect(mOrigin, GetSize());
+    return mDrawTarget->GetRect() + mOrigin;
   virtual void Flush() override;
   virtual void DrawSurface(SourceSurface* aSurface, const Rect& aDest,
                            const Rect& aSource,
                            const DrawSurfaceOptions& aSurfOptions,
                            const DrawOptions& aOptions) override;
   virtual void DrawFilter(FilterNode* aNode, const Rect& aSourceRect,