Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/WebResourceAttribute.cs

@@ -0,0 +1,108 @@
+//------------------------------------------------------------------------------
+// <copyright file="WebResourceAttribute.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI {
+
+    using System;
+    using System.ComponentModel;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Web.Util;
+
+
+    [AttributeUsage(AttributeTargets.Assembly, AllowMultiple=true)]
+    public sealed class WebResourceAttribute : Attribute {
+
+        private string _contentType;
+        private bool _performSubstitution;
+        private string _webResource;
+        private string _cdnPath;
+        private string _cdnPathSecureConnection;
+        private bool _cdnSupportsSecureConnection;
+
+        internal const string _microsoftCdnBasePath = "http://ajax.aspnetcdn.com/ajax/4.6/1/";
+
+        public WebResourceAttribute(string webResource, string contentType) {
+            if (String.IsNullOrEmpty(webResource)) {
+                throw ExceptionUtil.ParameterNullOrEmpty("webResource");
+            }
+
+            if (String.IsNullOrEmpty(contentType)) {
+                throw ExceptionUtil.ParameterNullOrEmpty("contentType");
+            }
+
+            _contentType = contentType;
+            _webResource = webResource;
+            _performSubstitution = false;
+        }
+
+        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId="Cdn", Justification="Stands for Content Delivery Network.")]
+        public string CdnPath {
+            get {
+                return _cdnPath ?? String.Empty;
+            }
+            set {
+                _cdnPath = value;
+            }
+        }
+
+        public string LoadSuccessExpression {
+            get;
+            set;
+        }
+
+        internal string CdnPathSecureConnection {
+            get {
+                if (_cdnPathSecureConnection == null) {
+                    string cdnPath = CdnPath;
+                    if (String.IsNullOrEmpty(cdnPath) || !CdnSupportsSecureConnection || !cdnPath.StartsWith("http://", StringComparison.OrdinalIgnoreCase)) {
+                        cdnPath = String.Empty;
+                    }
+                    else {
+                        // convert http to https
+                        cdnPath = "https" + cdnPath.Substring(4);
+                    }
+                    _cdnPathSecureConnection = cdnPath;
+                }
+                return _cdnPathSecureConnection;
+            }
+        }
+
+        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Cdn", Justification = "Stands for Content Delivery Network.")]
+        public bool CdnSupportsSecureConnection {
+            get {
+                return _cdnSupportsSecureConnection;
+            }
+            set {
+                _cdnSupportsSecureConnection = value;
+            }
+        }
+
+        public string ContentType {
+            get {
+                return _contentType;
+            }
+        }
+
+
+        public bool PerformSubstitution {
+            get {
+                return _performSubstitution;
+            }
+            set {
+                _performSubstitution = value;
+            }
+        }
+
+
+        public string WebResource {
+            get {
+                return _webResource;
+            }
+        }
+    }
+}
+
+