The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/layers/client/ClientColorLayer.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,80 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "ClientLayerManager.h"         // for ClientLayerManager, etc
    1.10 +#include "Layers.h"                     // for ColorLayer, etc
    1.11 +#include "mozilla/layers/LayersMessages.h"  // for ColorLayerAttributes, etc
    1.12 +#include "mozilla/mozalloc.h"           // for operator new
    1.13 +#include "nsAutoPtr.h"                  // for nsRefPtr
    1.14 +#include "nsCOMPtr.h"                   // for already_AddRefed
    1.15 +#include "nsDebug.h"                    // for NS_ASSERTION
    1.16 +#include "nsISupportsImpl.h"            // for Layer::AddRef, etc
    1.17 +#include "nsRegion.h"                   // for nsIntRegion
    1.18 +
    1.19 +using namespace mozilla::gfx;
    1.20 +
    1.21 +namespace mozilla {
    1.22 +namespace layers {
    1.23 +
    1.24 +class ClientColorLayer : public ColorLayer, 
    1.25 +                         public ClientLayer {
    1.26 +public:
    1.27 +  ClientColorLayer(ClientLayerManager* aLayerManager) :
    1.28 +    ColorLayer(aLayerManager,
    1.29 +               static_cast<ClientLayer*>(MOZ_THIS_IN_INITIALIZER_LIST()))
    1.30 +  {
    1.31 +    MOZ_COUNT_CTOR(ClientColorLayer);
    1.32 +  }
    1.33 +  virtual ~ClientColorLayer()
    1.34 +  {
    1.35 +    MOZ_COUNT_DTOR(ClientColorLayer);
    1.36 +  }
    1.37 +
    1.38 +  virtual void SetVisibleRegion(const nsIntRegion& aRegion)
    1.39 +  {
    1.40 +    NS_ASSERTION(ClientManager()->InConstruction(),
    1.41 +                 "Can only set properties in construction phase");
    1.42 +    ColorLayer::SetVisibleRegion(aRegion);
    1.43 +  }
    1.44 +
    1.45 +  virtual void RenderLayer()
    1.46 +  {
    1.47 +    if (GetMaskLayer()) {
    1.48 +      ToClientLayer(GetMaskLayer())->RenderLayer();
    1.49 +    }
    1.50 +  }
    1.51 +
    1.52 +  virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs)
    1.53 +  {
    1.54 +    aAttrs = ColorLayerAttributes(GetColor(), GetBounds());
    1.55 +  }
    1.56 +
    1.57 +  virtual Layer* AsLayer() { return this; }
    1.58 +  virtual ShadowableLayer* AsShadowableLayer() { return this; }
    1.59 +
    1.60 +  virtual void Disconnect()
    1.61 +  {
    1.62 +    ClientLayer::Disconnect();
    1.63 +  }
    1.64 +
    1.65 +protected:
    1.66 +  ClientLayerManager* ClientManager()
    1.67 +  {
    1.68 +    return static_cast<ClientLayerManager*>(mManager);
    1.69 +  }
    1.70 +};
    1.71 +
    1.72 +already_AddRefed<ColorLayer>
    1.73 +ClientLayerManager::CreateColorLayer()
    1.74 +{
    1.75 +  NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
    1.76 +  nsRefPtr<ClientColorLayer> layer =
    1.77 +    new ClientColorLayer(this);
    1.78 +  CREATE_SHADOW(Color);
    1.79 +  return layer.forget();
    1.80 +}
    1.81 +
    1.82 +}
    1.83 +}