WebKitWebViewExtensions.cs

//
// WebKitWebViewExtensions.cs
//
// Author:
//   Aaron Bockover <abock@xamarin.com>
//
// Copyright 2015 Xamarin Inc. All rights reserved.

using System;
using System.Runtime.InteropServices;

using ObjCRuntime;
using AppKit;

namespace WebKit
{
	public static class WebKitWebViewExtensions
	{
		static readonly IntPtr setSelectedDOMRangeSelector = Selector.GetHandle ("setSelectedDOMRange:affinity:");

		[DllImport (Constants.ObjectiveCLibrary, EntryPoint="objc_msgSend")]
		static extern void void_objc_msgSend_IntPtr_IntPtr (
			IntPtr receiver, IntPtr selector, IntPtr arg1, IntPtr arg2);

		public static void SetSelectedDomRange (this WebView webView, DomRange range, NSSelectionAffinity affinity)
		{
			void_objc_msgSend_IntPtr_IntPtr (webView.Handle, setSelectedDOMRangeSelector,
				range.Handle, new IntPtr ((int)affinity));
		}
	}
}