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content / browser / compositor / image_transport_factory.h [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_COMPOSITOR_IMAGE_TRANSPORT_FACTORY_H_
#define CONTENT_BROWSER_COMPOSITOR_IMAGE_TRANSPORT_FACTORY_H_
#include <memory>
#include "build/build_config.h"
#include "content/common/content_export.h"
namespace ui {
class ContextFactory;
}
namespace content {
// This class provides the interface for creating the support for the
// cross-process image transport, both for creating the shared surface handle
// (destination surface for the GPU process) and the transport client (logic for
// using that surface as a texture). The factory is a process-wide singleton.
class CONTENT_EXPORT ImageTransportFactory {
public:
virtual ~ImageTransportFactory() {}
// Sets the global transport factory.
static void SetFactory(std::unique_ptr<ImageTransportFactory> factory);
// Terminates the global transport factory.
static void Terminate();
// Gets the factory instance.
static ImageTransportFactory* GetInstance();
// Disable GPU compositing. Will do nothing if GPU compositing is already
// disabled.
virtual void DisableGpuCompositing() = 0;
// Gets the image transport factory as a context factory for the compositor.
virtual ui::ContextFactory* GetContextFactory() = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_COMPOSITOR_IMAGE_TRANSPORT_FACTORY_H_