Bug 993784 - Part 4: Remove a bunch of dead thebes code in BasicLayers. r=roc

gfx/layers/basic/AutoMaskData.h

@@ -18,35 +18,6 @@ namespace layers {
  * This helper class manages the gfxASurface
  * logic.
  */
-class MOZ_STACK_CLASS AutoMaskData {
-public:
-  AutoMaskData() { }
-  ~AutoMaskData() { }
-
-  /**
-   * Construct this out of either a gfxASurface or a
-   * SurfaceDescriptor.  Construct() must only be called once.
-   * GetSurface() and GetTransform() must not be called until this has
-   * been constructed.
-   */
-
-  void Construct(const gfx::Matrix& aTransform,
-                 gfxASurface* aSurface);
-
-  /** The returned surface can't escape the scope of |this|. */
-  gfxASurface* GetSurface();
-  const gfx::Matrix& GetTransform();
-
-private:
-  bool IsConstructed();
-
-  gfx::Matrix mTransform;
-  nsRefPtr<gfxASurface> mSurface;
-
-  AutoMaskData(const AutoMaskData&) MOZ_DELETE;
-  AutoMaskData& operator=(const AutoMaskData&) MOZ_DELETE;
-};
-
 class MOZ_STACK_CLASS AutoMoz2DMaskData {
 public:
   AutoMoz2DMaskData() { }

gfx/layers/basic/BasicImageLayer.cpp

@@ -53,7 +53,6 @@ public:
 
   virtual void Paint(DrawTarget* aDT, Layer* aMaskLayer) MOZ_OVERRIDE;
 
-  virtual bool GetAsSurface(gfxASurface** aSurface);
   virtual TemporaryRef<SourceSurface> GetAsSourceSurface() MOZ_OVERRIDE;
 
 protected:
@@ -132,19 +131,6 @@ BasicImageLayer::GetAndPaintCurrentImage(DrawTarget* aTarget,
   mContainer->UnlockCurrentImage();
 }
 
-bool
-BasicImageLayer::GetAsSurface(gfxASurface** aSurface)
-{
-  if (!mContainer) {
-    return false;
-  }
-
-  gfx::IntSize dontCare;
-  nsRefPtr<gfxASurface> surface = mContainer->DeprecatedGetCurrentAsSurface(&dontCare);
-  surface.forget(aSurface);
-  return true;
-}
-
 TemporaryRef<SourceSurface>
 BasicImageLayer::GetAsSourceSurface()
 {

gfx/layers/basic/BasicImplData.h

@@ -117,8 +117,6 @@ public:
    * return false if a surface cannot be created.  If true is
    * returned, only one of |aSurface| or |aDescriptor| is valid.
    */
-  virtual bool GetAsSurface(gfxASurface** aSurface)
-  { return false; }
   virtual TemporaryRef<gfx::SourceSurface> GetAsSourceSurface() { return nullptr; }
 
   bool GetClipToVisibleRegion() { return mClipToVisibleRegion; }

gfx/layers/basic/BasicLayersImpl.cpp

@@ -18,54 +18,6 @@ using namespace mozilla::gfx;
 namespace mozilla {
 namespace layers {
 
-void
-AutoMaskData::Construct(const gfx::Matrix& aTransform,
-                        gfxASurface* aSurface)
-{
-  MOZ_ASSERT(!IsConstructed());
-  mTransform = aTransform;
-  mSurface = aSurface;
-}
-
-gfxASurface*
-AutoMaskData::GetSurface()
-{
-  MOZ_ASSERT(IsConstructed());
-  return mSurface.get();
-}
-
-const gfx::Matrix&
-AutoMaskData::GetTransform()
-{
-  MOZ_ASSERT(IsConstructed());
-  return mTransform;
-}
-
-bool
-AutoMaskData::IsConstructed()
-{
-  return !!mSurface;
-}
-
-bool
-GetMaskData(Layer* aMaskLayer, AutoMaskData* aMaskData)
-{
-  if (aMaskLayer) {
-    nsRefPtr<gfxASurface> surface;
-    if (static_cast<BasicImplData*>(aMaskLayer->ImplData())
-        ->GetAsSurface(getter_AddRefs(surface)) &&
-        surface) {
-      Matrix transform;
-      Matrix4x4 effectiveTransform = aMaskLayer->GetEffectiveTransform();
-      DebugOnly<bool> maskIs2D = effectiveTransform.CanDraw2D(&transform);
-      NS_ASSERTION(maskIs2D, "How did we end up with a 3D transform here?!");
-      aMaskData->Construct(transform, surface);
-      return true;
-    }
-  }
-  return false;
-}
-
 bool
 GetMaskData(Layer* aMaskLayer, AutoMoz2DMaskData* aMaskData)
 {

gfx/layers/basic/BasicLayersImpl.h

@@ -25,7 +25,6 @@ class DrawTarget;
 
 namespace layers {
 
-class AutoMaskData;
 class AutoMoz2DMaskData;
 class BasicContainerLayer;
 class Layer;
@@ -84,8 +83,6 @@ protected:
  * The transform for the layer will be put in aMaskData
  */
 bool
-GetMaskData(Layer* aMaskLayer, AutoMaskData* aMaskData);
-bool
 GetMaskData(Layer* aMaskLayer, AutoMoz2DMaskData* aMaskData);
 
 // Paint the current source to a context using a mask, if present