Merged GraphicsContext3DPrivate into GraphicsContext3D

Source/core/platform/chromium/support/GraphicsContext3DPrivate.h

Index: Source/core/platform/chromium/support/GraphicsContext3DPrivate.h
diff --git a/Source/core/platform/chromium/support/GraphicsContext3DPrivate.h b/Source/core/platform/chromium/support/GraphicsContext3DPrivate.h
deleted file mode 100644
index 699896320110a5f2b2ded7ce051238ac2e6c3fa1..0000000000000000000000000000000000000000
--- a/Source/core/platform/chromium/support/GraphicsContext3DPrivate.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef GraphicsContext3DPrivate_h
-#define GraphicsContext3DPrivate_h
-
-#include "SkBitmap.h"
-#include "core/platform/graphics/Extensions3D.h"
-#include "core/platform/graphics/GraphicsContext3D.h"
-#include <wtf/HashSet.h>
-#include <wtf/OwnArrayPtr.h>
-#include <wtf/OwnPtr.h>
-
-class GrContext;
-
-namespace WebKit {
-class WebGraphicsContext3D;
-class WebGraphicsContext3DProvider;
-}
-
-namespace WebCore {
-
-class DrawingBuffer;
-class Extensions3D;
-class GraphicsContext3DContextLostCallbackAdapter;
-class GraphicsContext3DErrorMessageCallbackAdapter;
-class GrMemoryAllocationChangedCallbackAdapter;
-
-class GraphicsContext3DPrivate {
-public:
-    // Callers must make the context current before using it AND check that the context was created successfully
-    // via ContextLost before using the context in any way. Once made current on a thread, the context cannot
-    // be used on any other thread.
-    static PassRefPtr<GraphicsContext3D> createGraphicsContextFromWebContext(PassOwnPtr<WebKit::WebGraphicsContext3D>, bool preserveDrawingBuffer = false);
-
-    static PassRefPtr<GraphicsContext3D> createGraphicsContextFromProvider(PassOwnPtr<WebKit::WebGraphicsContext3DProvider>, bool preserveDrawingBuffer = false);
-
-    // Helper function to provide access to the lower-level WebGraphicsContext3D,
-    // which is needed for subordinate contexts like WebGL's to share resources
-    // with the compositor's context.
-    static WebKit::WebGraphicsContext3D* extractWebGraphicsContext3D(GraphicsContext3D*);
-
-    virtual ~GraphicsContext3DPrivate();
-
-    WebKit::WebGraphicsContext3D* webContext() const { return m_impl; }
-
-    GrContext* grContext();
-
-    void markContextChanged();
-    bool layerComposited() const;
-    void markLayerComposited();
-
-    void paintFramebufferToCanvas(int framebuffer, int width, int height, bool premultiplyAlpha, ImageBuffer*);
-
-    void setContextLostCallback(PassOwnPtr<GraphicsContext3D::ContextLostCallback>);
-    void setErrorMessageCallback(PassOwnPtr<GraphicsContext3D::ErrorMessageCallback>);
-
-    // Extensions3D support.
-    Extensions3D* getExtensions();
-    bool supportsExtension(const String& name);
-    bool ensureExtensionEnabled(const String& name);
-    bool isExtensionEnabled(const String& name);
-
-    bool isResourceSafe();
-
-    bool preserveDrawingBuffer() const { return m_preserveDrawingBuffer; }
-
-private:
-    GraphicsContext3DPrivate(PassOwnPtr<WebKit::WebGraphicsContext3D>, bool preserveDrawingBuffer);
-    GraphicsContext3DPrivate(PassOwnPtr<WebKit::WebGraphicsContext3DProvider>, bool preserveDrawingBuffer);
-
-    void initializeExtensions();
-
-    OwnPtr<WebKit::WebGraphicsContext3DProvider> m_provider;
-    WebKit::WebGraphicsContext3D* m_impl;
-    OwnPtr<WebKit::WebGraphicsContext3D> m_ownedWebContext;
-    OwnPtr<Extensions3D> m_extensions;
-    OwnPtr<GraphicsContext3DContextLostCallbackAdapter> m_contextLostCallbackAdapter;
-    OwnPtr<GraphicsContext3DErrorMessageCallbackAdapter> m_errorMessageCallbackAdapter;
-    OwnPtr<GrMemoryAllocationChangedCallbackAdapter> m_grContextMemoryAllocationCallbackAdapter;
-    bool m_initializedAvailableExtensions;
-    HashSet<String> m_enabledExtensions;
-    HashSet<String> m_requestableExtensions;
-    bool m_layerComposited;
-    bool m_preserveDrawingBuffer;
-
-    enum ResourceSafety {
-        ResourceSafetyUnknown,
-        ResourceSafe,
-        ResourceUnsafe
-    };
-    ResourceSafety m_resourceSafety;
-
-    // If the width and height of the Canvas's backing store don't
-    // match those that we were given in the most recent call to
-    // reshape(), then we need an intermediate bitmap to read back the
-    // frame buffer into. This seems to happen when CSS styles are
-    // used to resize the Canvas.
-    SkBitmap m_resizingBitmap;
-
-    GrContext* m_grContext;
-    SkAutoTUnref<GrContext> m_ownedGrContext;
-};
-
-} // namespace WebCore
-
-#endif // GraphicsContext3DPrivate_h