5 #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_ 
    6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_ 
   12 #include "flutter/flow/embedded_views.h" 
   13 #include "flutter/flow/surface.h" 
   14 #include "flutter/fml/macros.h" 
   22   static std::unique_ptr<IOSSurface> 
Create(std::shared_ptr<IOSContext> context, CALayer* layer);
 
   24   std::shared_ptr<IOSContext> 
GetContext() 
const;
 
   28   virtual bool IsValid() 
const = 0;
 
   35   explicit IOSSurface(std::shared_ptr<IOSContext> ios_context);
 
   38   std::shared_ptr<IOSContext> ios_context_;
 
   45 #endif  // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_