| // 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_VULKAN_VULKAN_SURFACE_H_ | 
 | #define FLUTTER_VULKAN_VULKAN_SURFACE_H_ | 
 |  | 
 | #include "flutter/fml/macros.h" | 
 | #include "flutter/vulkan/procs/vulkan_handle.h" | 
 | #include "third_party/skia/include/core/SkSize.h" | 
 |  | 
 | namespace vulkan { | 
 |  | 
 | class VulkanProcTable; | 
 | class VulkanApplication; | 
 | class VulkanNativeSurface; | 
 |  | 
 | class VulkanSurface { | 
 |  public: | 
 |   VulkanSurface(VulkanProcTable& vk, | 
 |                 VulkanApplication& application, | 
 |                 std::unique_ptr<VulkanNativeSurface> native_surface); | 
 |  | 
 |   ~VulkanSurface(); | 
 |  | 
 |   bool IsValid() const; | 
 |  | 
 |   /// Returns the current size of the surface or (0, 0) if invalid. | 
 |   SkISize GetSize() const; | 
 |  | 
 |   const VulkanHandle<VkSurfaceKHR>& Handle() const; | 
 |  | 
 |   const VulkanNativeSurface& GetNativeSurface() const; | 
 |  | 
 |  private: | 
 |   VulkanProcTable& vk; | 
 |   VulkanApplication& application_; | 
 |   std::unique_ptr<VulkanNativeSurface> native_surface_; | 
 |   VulkanHandle<VkSurfaceKHR> surface_; | 
 |   bool valid_; | 
 |  | 
 |   FML_DISALLOW_COPY_AND_ASSIGN(VulkanSurface); | 
 | }; | 
 |  | 
 | }  // namespace vulkan | 
 |  | 
 | #endif  // FLUTTER_VULKAN_VULKAN_SURFACE_H_ |