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-rw-r--r--gfx/layers/client/ClientColorLayer.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/gfx/layers/client/ClientColorLayer.cpp b/gfx/layers/client/ClientColorLayer.cpp
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+++ b/gfx/layers/client/ClientColorLayer.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ClientLayerManager.h" // for ClientLayerManager, etc
+#include "Layers.h" // for ColorLayer, etc
+#include "mozilla/layers/LayersMessages.h" // for ColorLayerAttributes, etc
+#include "mozilla/mozalloc.h" // for operator new
+#include "nsCOMPtr.h" // for already_AddRefed
+#include "nsDebug.h" // for NS_ASSERTION
+#include "nsISupportsImpl.h" // for Layer::AddRef, etc
+#include "nsRegion.h" // for nsIntRegion
+
+namespace mozilla {
+namespace layers {
+
+using namespace mozilla::gfx;
+
+class ClientColorLayer : public ColorLayer,
+ public ClientLayer {
+public:
+ explicit ClientColorLayer(ClientLayerManager* aLayerManager) :
+ ColorLayer(aLayerManager, static_cast<ClientLayer*>(this))
+ {
+ MOZ_COUNT_CTOR(ClientColorLayer);
+ }
+
+protected:
+ virtual ~ClientColorLayer()
+ {
+ MOZ_COUNT_DTOR(ClientColorLayer);
+ }
+
+public:
+ virtual void SetVisibleRegion(const LayerIntRegion& aRegion)
+ {
+ NS_ASSERTION(ClientManager()->InConstruction(),
+ "Can only set properties in construction phase");
+ ColorLayer::SetVisibleRegion(aRegion);
+ }
+
+ virtual void RenderLayer()
+ {
+ RenderMaskLayers(this);
+ }
+
+ virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs)
+ {
+ aAttrs = ColorLayerAttributes(GetColor(), GetBounds());
+ }
+
+ virtual Layer* AsLayer() { return this; }
+ virtual ShadowableLayer* AsShadowableLayer() { return this; }
+
+ virtual void Disconnect()
+ {
+ ClientLayer::Disconnect();
+ }
+
+protected:
+ ClientLayerManager* ClientManager()
+ {
+ return static_cast<ClientLayerManager*>(mManager);
+ }
+};
+
+already_AddRefed<ColorLayer>
+ClientLayerManager::CreateColorLayer()
+{
+ NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
+ RefPtr<ClientColorLayer> layer =
+ new ClientColorLayer(this);
+ CREATE_SHADOW(Color);
+ return layer.forget();
+}
+
+} // namespace layers
+} // namespace mozilla