WebGL interface proposal for node-video

videocontext.h

class LinuxVideoContext : public IVideoContext, public node::ObjectWrap {
    bool IsCurrent();
    void MakeCurrent();
    void SwapBuffers();
    void Close();
};

webgl.h

class IVideoContext {
    public:
        virtual bool IsCurrent() = 0;
        virtual void MakeCurrent() = 0;
        virtual void SwapBuffers() = 0;
        virtual void Close() = 0;
};

class WebGL : public node::ObjectWrap {
    private:
    IVideoContext* context;
    inline MakeCurrentLazy() {
        if (!context->IsCurrent()) context->MakeCurrent();
    }
};