Bug 1259513: Make gfxContext constructor private, use a utility function that can return nullptr. r=bas,lsalzman

MozReview-Commit-ID: rHhLEDZEQt
2016-04-12 15:18:11 -04:00
parent 48f4370d94
commit dd0830c93c
41 changed files with 235 additions and 95 deletions
--- a/gfx/layers/basic/BasicPaintedLayer.cpp
+++ b/gfx/layers/basic/BasicPaintedLayer.cpp
@@ -174,7 +174,9 @@ BasicPaintedLayer::Validate(LayerManager::DrawPaintedLayerCallback aCallback,

    RenderTraceInvalidateStart(this, "FFFF00", state.mRegionToDraw.GetBounds());

-    RefPtr<gfxContext> ctx = gfxContext::ContextForDrawTarget(target);
+    RefPtr<gfxContext> ctx = gfxContext::ForDrawTargetWithTransform(target);
+    MOZ_ASSERT(ctx); // already checked the target above
+
    PaintBuffer(ctx,
                state.mRegionToDraw, state.mRegionToDraw, state.mRegionToInvalidate,
                state.mDidSelfCopy,