CompositeScriptReference.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / xsp / System / Web / Extensions / ui / CompositeScriptReference.cs / 1 / CompositeScriptReference.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI { 
    using System; 
    using System.Collections.Generic;
    using System.ComponentModel; 
    using System.Diagnostics.CodeAnalysis;
    using System.Drawing.Design;
    using System.Globalization;
    using System.Reflection; 
    using System.Security.Permissions;
    using System.Web; 
    using System.Web.Handlers; 
    using System.Web.Util;
 
    [
    AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal),
    AspNetHostingPermission(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal),
    DefaultProperty("Path"), 
    TypeConverter(typeof(EmptyStringExpandableObjectConverter))
    ] 
    public class CompositeScriptReference : ScriptReferenceBase { 
        private ScriptReferenceCollection _scripts;
 
        [
        ResourceDescription("CompositeScriptReference_Scripts"),
        Category("Behavior"),
        Editor("System.Web.UI.Design.CollectionEditorBase, " + 
            AssemblyRef.SystemWebExtensionsDesign, typeof(UITypeEditor)),
        DefaultValue(null), 
        PersistenceMode(PersistenceMode.InnerProperty), 
        NotifyParentProperty(true),
        MergableProperty(false), 
        ]
        public ScriptReferenceCollection Scripts {
            get {
                if (_scripts == null) { 
                    _scripts = new ScriptReferenceCollection();
                } 
                return _scripts; 
            }
        } 

        [SuppressMessage("Microsoft.Design", "CA1055", Justification = "Consistent with other URL properties in ASP.NET.")]
        protected internal override string GetUrl(ScriptManager scriptManager, bool zip) {
            bool isDebuggingEnabled = !scriptManager.DeploymentSectionRetail && 
                    ((ScriptMode == ScriptMode.Debug) ||
                    (((ScriptMode == ScriptMode.Inherit) || (ScriptMode == ScriptMode.Auto)) && 
                    (scriptManager.IsDebuggingEnabled))); 
            if (!String.IsNullOrEmpty(Path)) {
                string path = Path; 
                if (isDebuggingEnabled) {
                    path = GetDebugPath(path);
                }
                if (scriptManager.EnableScriptLocalization && 
                    (ResourceUICultures != null) && (ResourceUICultures.Length != 0)) {
 
                    CultureInfo currentCulture = CultureInfo.CurrentUICulture; 
                    string cultureName = null;
                    bool found = false; 
                    while (!currentCulture.Equals(CultureInfo.InvariantCulture)) {
                        cultureName = currentCulture.ToString();
                        foreach (string uiCulture in ResourceUICultures) {
                            if (String.Equals(cultureName, uiCulture.Trim(), StringComparison.OrdinalIgnoreCase)) { 
                                found = true;
                                break; 
                            } 
                        }
                        if (found) break; 
                        currentCulture = currentCulture.Parent;
                    }
                    if (found) {
                        path = (path.Substring(0, path.Length - 2) + cultureName + ".js"); 
                    }
                } 
 
                // ResolveClientUrl is appropriate here because the path is consumed by the page it was declared within
                return ClientUrlResolver.ResolveClientUrl(path); 
            }
            List>>> resources =
                new List>>>();
            Pair>> resourceList = null; 
            foreach (ScriptReference reference in Scripts) {
                bool hasPath = !String.IsNullOrEmpty(reference.Path); 
                bool isPathBased = hasPath || 
                    (!String.IsNullOrEmpty(scriptManager.ScriptPath) && !reference.IgnoreScriptPath);
                Assembly resourceAssembly = hasPath ? 
                    null :
                    (reference.GetAssembly() ?? AssemblyCache.SystemWebExtensions);
                Assembly cacheAssembly = isPathBased ?
                    null : 
                    (reference.GetAssembly() ?? AssemblyCache.SystemWebExtensions);
                CultureInfo culture = reference.DetermineCulture(); 
 
                if ((resourceList == null) || (resourceList.First != cacheAssembly)) {
                    resourceList = new Pair>>( 
                    cacheAssembly, new List>());
                    resources.Add(resourceList);
                }
                string resourceName = null; 
                ScriptMode effectiveScriptModeForReference = reference.EffectiveScriptMode;
                bool isDebuggingEnabledForReference = 
                    (effectiveScriptModeForReference == ScriptMode.Inherit) ? 
                    isDebuggingEnabled :
                    (effectiveScriptModeForReference == ScriptMode.Debug); 
                if (isPathBased) {
                    if (hasPath) {
                        resourceName = reference.GetPath(reference.Path, isDebuggingEnabledForReference);
                        if (scriptManager.EnableScriptLocalization && !culture.Equals(CultureInfo.InvariantCulture)) { 
                            resourceName = (resourceName.Substring(0, resourceName.Length - 2) +
                                culture.ToString() + ".js"); 
                        } 
                    }
                    else { 
                        string name = reference.GetResourceName(reference.Name, resourceAssembly, isDebuggingEnabledForReference);
                        resourceName = ScriptReference.GetScriptPath(
                            name, resourceAssembly, culture, scriptManager.ScriptPath);
                    } 

                    // ResolveClientUrl not appropriate here because the handler that will serve the response is not 
                    // in the same directory as the page that is generating the url. Instead, an absolute url is needed 
                    // as with ResolveUrl(). However, ResolveUrl() would prepend the entire application root name. For
                    // example, ~/foo.js would be /TheApplicationRoot/foo.js. If there are many path based scripts the 
                    // app root would be repeated many times, which for deep apps or long named apps could cause the url
                    // to reach the maximum 1024 characters very quickly. So, the path is combined with the control's
                    // AppRelativeTemplateSourceDirectory manually, so that ~/foo.js remains ~/foo.js, and foo/bar.js
                    // becomes ~/templatesource/foo/bar.js. Absolute paths can remain as is. The ScriptResourceHandler will 
                    // resolve the ~/ with the app root using VirtualPathUtility.ToAbsolute().
                    if (UrlPath.IsRelativeUrl(resourceName) && !UrlPath.IsAppRelativePath(resourceName)) { 
                        resourceName = UrlPath.Combine(ClientUrlResolver.AppRelativeTemplateSourceDirectory, resourceName); 
                    }
                } 
                else {
                    resourceName = reference.GetResourceName(reference.Name, resourceAssembly, isDebuggingEnabledForReference);
                }
                resourceList.Second.Add(new Pair(resourceName, culture)); 
            }
            return ScriptResourceHandler.GetScriptResourceUrl(resources, zip, NotifyScriptLoaded); 
        } 

        protected internal override bool IsFromSystemWebExtensions() { 
            foreach (ScriptReference script in Scripts) {
                if (script.GetAssembly() == AssemblyCache.SystemWebExtensions) {
                    return true;
                } 
            }
            return false; 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI { 
    using System; 
    using System.Collections.Generic;
    using System.ComponentModel; 
    using System.Diagnostics.CodeAnalysis;
    using System.Drawing.Design;
    using System.Globalization;
    using System.Reflection; 
    using System.Security.Permissions;
    using System.Web; 
    using System.Web.Handlers; 
    using System.Web.Util;
 
    [
    AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal),
    AspNetHostingPermission(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal),
    DefaultProperty("Path"), 
    TypeConverter(typeof(EmptyStringExpandableObjectConverter))
    ] 
    public class CompositeScriptReference : ScriptReferenceBase { 
        private ScriptReferenceCollection _scripts;
 
        [
        ResourceDescription("CompositeScriptReference_Scripts"),
        Category("Behavior"),
        Editor("System.Web.UI.Design.CollectionEditorBase, " + 
            AssemblyRef.SystemWebExtensionsDesign, typeof(UITypeEditor)),
        DefaultValue(null), 
        PersistenceMode(PersistenceMode.InnerProperty), 
        NotifyParentProperty(true),
        MergableProperty(false), 
        ]
        public ScriptReferenceCollection Scripts {
            get {
                if (_scripts == null) { 
                    _scripts = new ScriptReferenceCollection();
                } 
                return _scripts; 
            }
        } 

        [SuppressMessage("Microsoft.Design", "CA1055", Justification = "Consistent with other URL properties in ASP.NET.")]
        protected internal override string GetUrl(ScriptManager scriptManager, bool zip) {
            bool isDebuggingEnabled = !scriptManager.DeploymentSectionRetail && 
                    ((ScriptMode == ScriptMode.Debug) ||
                    (((ScriptMode == ScriptMode.Inherit) || (ScriptMode == ScriptMode.Auto)) && 
                    (scriptManager.IsDebuggingEnabled))); 
            if (!String.IsNullOrEmpty(Path)) {
                string path = Path; 
                if (isDebuggingEnabled) {
                    path = GetDebugPath(path);
                }
                if (scriptManager.EnableScriptLocalization && 
                    (ResourceUICultures != null) && (ResourceUICultures.Length != 0)) {
 
                    CultureInfo currentCulture = CultureInfo.CurrentUICulture; 
                    string cultureName = null;
                    bool found = false; 
                    while (!currentCulture.Equals(CultureInfo.InvariantCulture)) {
                        cultureName = currentCulture.ToString();
                        foreach (string uiCulture in ResourceUICultures) {
                            if (String.Equals(cultureName, uiCulture.Trim(), StringComparison.OrdinalIgnoreCase)) { 
                                found = true;
                                break; 
                            } 
                        }
                        if (found) break; 
                        currentCulture = currentCulture.Parent;
                    }
                    if (found) {
                        path = (path.Substring(0, path.Length - 2) + cultureName + ".js"); 
                    }
                } 
 
                // ResolveClientUrl is appropriate here because the path is consumed by the page it was declared within
                return ClientUrlResolver.ResolveClientUrl(path); 
            }
            List>>> resources =
                new List>>>();
            Pair>> resourceList = null; 
            foreach (ScriptReference reference in Scripts) {
                bool hasPath = !String.IsNullOrEmpty(reference.Path); 
                bool isPathBased = hasPath || 
                    (!String.IsNullOrEmpty(scriptManager.ScriptPath) && !reference.IgnoreScriptPath);
                Assembly resourceAssembly = hasPath ? 
                    null :
                    (reference.GetAssembly() ?? AssemblyCache.SystemWebExtensions);
                Assembly cacheAssembly = isPathBased ?
                    null : 
                    (reference.GetAssembly() ?? AssemblyCache.SystemWebExtensions);
                CultureInfo culture = reference.DetermineCulture(); 
 
                if ((resourceList == null) || (resourceList.First != cacheAssembly)) {
                    resourceList = new Pair>>( 
                    cacheAssembly, new List>());
                    resources.Add(resourceList);
                }
                string resourceName = null; 
                ScriptMode effectiveScriptModeForReference = reference.EffectiveScriptMode;
                bool isDebuggingEnabledForReference = 
                    (effectiveScriptModeForReference == ScriptMode.Inherit) ? 
                    isDebuggingEnabled :
                    (effectiveScriptModeForReference == ScriptMode.Debug); 
                if (isPathBased) {
                    if (hasPath) {
                        resourceName = reference.GetPath(reference.Path, isDebuggingEnabledForReference);
                        if (scriptManager.EnableScriptLocalization && !culture.Equals(CultureInfo.InvariantCulture)) { 
                            resourceName = (resourceName.Substring(0, resourceName.Length - 2) +
                                culture.ToString() + ".js"); 
                        } 
                    }
                    else { 
                        string name = reference.GetResourceName(reference.Name, resourceAssembly, isDebuggingEnabledForReference);
                        resourceName = ScriptReference.GetScriptPath(
                            name, resourceAssembly, culture, scriptManager.ScriptPath);
                    } 

                    // ResolveClientUrl not appropriate here because the handler that will serve the response is not 
                    // in the same directory as the page that is generating the url. Instead, an absolute url is needed 
                    // as with ResolveUrl(). However, ResolveUrl() would prepend the entire application root name. For
                    // example, ~/foo.js would be /TheApplicationRoot/foo.js. If there are many path based scripts the 
                    // app root would be repeated many times, which for deep apps or long named apps could cause the url
                    // to reach the maximum 1024 characters very quickly. So, the path is combined with the control's
                    // AppRelativeTemplateSourceDirectory manually, so that ~/foo.js remains ~/foo.js, and foo/bar.js
                    // becomes ~/templatesource/foo/bar.js. Absolute paths can remain as is. The ScriptResourceHandler will 
                    // resolve the ~/ with the app root using VirtualPathUtility.ToAbsolute().
                    if (UrlPath.IsRelativeUrl(resourceName) && !UrlPath.IsAppRelativePath(resourceName)) { 
                        resourceName = UrlPath.Combine(ClientUrlResolver.AppRelativeTemplateSourceDirectory, resourceName); 
                    }
                } 
                else {
                    resourceName = reference.GetResourceName(reference.Name, resourceAssembly, isDebuggingEnabledForReference);
                }
                resourceList.Second.Add(new Pair(resourceName, culture)); 
            }
            return ScriptResourceHandler.GetScriptResourceUrl(resources, zip, NotifyScriptLoaded); 
        } 

        protected internal override bool IsFromSystemWebExtensions() { 
            foreach (ScriptReference script in Scripts) {
                if (script.GetAssembly() == AssemblyCache.SystemWebExtensions) {
                    return true;
                } 
            }
            return false; 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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