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//-----------------------------------------------------------------------
// <copyright file="UIUtilities.cs" company="Andrew Arnott">
// Copyright (c) Andrew Arnott. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OpenId.Extensions.UI {
using System;
using System.Diagnostics.Contracts;
using System.Globalization;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.OpenId.RelyingParty;
/// <summary>
/// Constants used in implementing support for the UI extension.
/// </summary>
public static class UIUtilities {
/// <summary>
/// The required width of the popup window the relying party creates for the provider.
/// </summary>
public const int PopupWidth = 500; // UI extension calls for 450px, but Yahoo needs 500px
/// <summary>
/// The required height of the popup window the relying party creates for the provider.
/// </summary>
public const int PopupHeight = 500;
/// <summary>
/// Gets the <c>window.open</c> javascript snippet to use to open a popup window
/// compliant with the UI extension.
/// </summary>
/// <param name="relyingParty">The relying party.</param>
/// <param name="request">The authentication request to place in the window.</param>
/// <param name="windowName">The name to assign to the popup window.</param>
/// <returns>A string starting with 'window.open' and forming just that one method call.</returns>
internal static string GetWindowPopupScript(OpenIdRelyingParty relyingParty, IAuthenticationRequest request, string windowName) {
Requires.NotNull(relyingParty, "relyingParty");
Requires.NotNull(request, "request");
Requires.NotNullOrEmpty(windowName, "windowName");
Uri popupUrl = request.RedirectingResponse.GetDirectUriRequest(relyingParty.Channel);
return string.Format(
CultureInfo.InvariantCulture,
"(window.showModalDialog ? window.showModalDialog({0}, {1}, 'status:0;resizable:1;scroll:1;center:1;dialogWidth:{2}px; dialogHeight:{3}') : window.open({0}, {1}, 'status=0,toolbar=0,location=1,resizable=1,scrollbars=1,left=' + ((screen.width - {2}) / 2) + ',top=' + ((screen.height - {3}) / 2) + ',width={2},height={3}'));",
MessagingUtilities.GetSafeJavascriptValue(popupUrl.AbsoluteUri),
MessagingUtilities.GetSafeJavascriptValue(windowName),
PopupWidth,
PopupHeight);
}
}
}
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