Renderer: Expose present mode and allow to query/set it

include/Nazara/OpenGLRenderer/Wrapper/Web/WebContext.hpp

@@ -33,10 +33,12 @@ namespace Nz::GL
 			virtual bool Create(const ContextParams& params, WindowHandle window, const WebContext* shareContext = nullptr);
 			virtual void Destroy();
 
-			void EnableVerticalSync(bool enabled) override;
+			PresentModeFlags GetSupportedPresentModes() const override;
 
 			inline bool HasPlatformExtension(const std::string& str) const;
 
+			void SetPresentMode(PresentMode presentMode) override;
+
 			void SwapBuffers() override;
 
 			WebContext& operator=(const WebContext&) = delete;