| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_LIB_UI_IO_MANAGER_H_ |
| #define FLUTTER_LIB_UI_IO_MANAGER_H_ |
| |
| #include "flutter/flow/skia_gpu_object.h" |
| #include "flutter/fml/memory/weak_ptr.h" |
| #include "flutter/fml/synchronization/sync_switch.h" |
| #include "third_party/skia/include/gpu/GrContext.h" |
| |
| namespace flutter { |
| // Interface for methods that manage access to the resource GrContext and Skia |
| // unref queue. Meant to be implemented by the owner of the resource GrContext, |
| // i.e. the shell's IOManager. |
| class IOManager { |
| public: |
| virtual ~IOManager() = default; |
| |
| virtual fml::WeakPtr<IOManager> GetWeakIOManager() const = 0; |
| |
| virtual fml::WeakPtr<GrContext> GetResourceContext() const = 0; |
| |
| virtual fml::RefPtr<flutter::SkiaUnrefQueue> GetSkiaUnrefQueue() const = 0; |
| |
| virtual std::shared_ptr<fml::SyncSwitch> GetIsGpuDisabledSyncSwitch() = 0; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_LIB_UI_IO_MANAGER_H_ |