The Tor Browser: gfx/layers/client/ClientColorLayer.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "ClientLayerManager.h"         // for ClientLayerManager, etc

     7 #include "Layers.h"                     // for ColorLayer, etc

     8 #include "mozilla/layers/LayersMessages.h"  // for ColorLayerAttributes, etc

     9 #include "mozilla/mozalloc.h"           // for operator new

    10 #include "nsAutoPtr.h"                  // for nsRefPtr

    11 #include "nsCOMPtr.h"                   // for already_AddRefed

    12 #include "nsDebug.h"                    // for NS_ASSERTION

    13 #include "nsISupportsImpl.h"            // for Layer::AddRef, etc

    14 #include "nsRegion.h"                   // for nsIntRegion

    16 using namespace mozilla::gfx;

    18 namespace mozilla {

    19 namespace layers {

    21 class ClientColorLayer : public ColorLayer,

    22                          public ClientLayer {

    23 public:

    24   ClientColorLayer(ClientLayerManager* aLayerManager) :

    25     ColorLayer(aLayerManager,

    26                static_cast<ClientLayer*>(MOZ_THIS_IN_INITIALIZER_LIST()))

    27   {

    28     MOZ_COUNT_CTOR(ClientColorLayer);

    29   }

    30   virtual ~ClientColorLayer()

    31   {

    32     MOZ_COUNT_DTOR(ClientColorLayer);

    33   }

    35   virtual void SetVisibleRegion(const nsIntRegion& aRegion)

    36   {

    37     NS_ASSERTION(ClientManager()->InConstruction(),

    38                  "Can only set properties in construction phase");

    39     ColorLayer::SetVisibleRegion(aRegion);

    40   }

    42   virtual void RenderLayer()

    43   {

    44     if (GetMaskLayer()) {

    45       ToClientLayer(GetMaskLayer())->RenderLayer();

    46     }

    47   }

    49   virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs)

    50   {

    51     aAttrs = ColorLayerAttributes(GetColor(), GetBounds());

    52   }

    54   virtual Layer* AsLayer() { return this; }

    55   virtual ShadowableLayer* AsShadowableLayer() { return this; }

    57   virtual void Disconnect()

    58   {

    59     ClientLayer::Disconnect();

    60   }

    62 protected:

    63   ClientLayerManager* ClientManager()

    64   {

    65     return static_cast<ClientLayerManager*>(mManager);

    66   }

    67 };

    69 already_AddRefed<ColorLayer>

    70 ClientLayerManager::CreateColorLayer()

    71 {

    72   NS_ASSERTION(InConstruction(), "Only allowed in construction phase");

    73   nsRefPtr<ClientColorLayer> layer =

    74     new ClientColorLayer(this);

    75   CREATE_SHADOW(Color);

    76   return layer.forget();

    77 }

    79 }

    80 }

The Tor Browser / file revision