120 lines
4.3 KiB
C#
120 lines
4.3 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="MasterPageParser.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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/*
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* Implements the ASP.NET master page parser
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*
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* Copyright (c) 1998 Microsoft Corporation
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*/
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namespace System.Web.UI {
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using System;
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using System.Collections;
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using System.IO;
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using System.Security;
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using System.Security.Permissions;
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using System.Web.Compilation;
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using System.Globalization;
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using System.Web;
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using System.Web.Util;
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/*
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* Parser for MasterPage
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*/
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internal sealed class MasterPageParser : UserControlParser {
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internal override Type DefaultBaseType { get { return typeof(System.Web.UI.MasterPage); } }
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internal new const string defaultDirectiveName = "master";
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internal override string DefaultDirectiveName {
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get { return defaultDirectiveName; }
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}
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internal override Type DefaultFileLevelBuilderType {
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get {
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return typeof(FileLevelMasterPageControlBuilder);
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}
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}
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private Type _masterPageType;
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internal Type MasterPageType { get { return _masterPageType; } }
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private CaseInsensitiveStringSet _placeHolderList;
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internal CaseInsensitiveStringSet PlaceHolderList {
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get {
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if (_placeHolderList == null)
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_placeHolderList = new CaseInsensitiveStringSet();
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return _placeHolderList;
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}
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}
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// Do not apply the basetype. Override this method
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// so the userControlbasetype do not affect masterpages.
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internal override void ApplyBaseType() {
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}
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internal override RootBuilder CreateDefaultFileLevelBuilder() {
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return new FileLevelMasterPageControlBuilder();
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}
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internal override void ProcessDirective(string directiveName, IDictionary directive) {
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if (StringUtil.EqualsIgnoreCase(directiveName, "masterType")) {
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if (_masterPageType != null) {
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ProcessError(SR.GetString(SR.Only_one_directive_allowed, directiveName));
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return;
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}
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_masterPageType = GetDirectiveType(directive, directiveName);
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Util.CheckAssignableType(typeof(MasterPage), _masterPageType);
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}
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// outputcaching is not allowed on masterpages.
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else if (StringUtil.EqualsIgnoreCase(directiveName, "outputcache")) {
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ProcessError(SR.GetString(SR.Directive_not_allowed, directiveName));
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return;
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}
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else {
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base.ProcessDirective(directiveName, directive);
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}
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}
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internal override bool ProcessMainDirectiveAttribute(string deviceName, string name,
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string value, IDictionary parseData) {
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switch (name) {
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case "masterpagefile":
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// Skip validity check for expression builder (e.g. <%$ ... %>)
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if (IsExpressionBuilderValue(value)) return false;
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if (value.Length > 0) {
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// Add dependency on the Type by calling this method
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Type type = GetReferencedType(value);
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Util.CheckAssignableType(typeof(MasterPage), type);
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}
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// Return false to let the generic attribute processing continue
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return false;
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// outputcaching is not allowed on masterpages.
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case "outputcaching" :
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ProcessError(SR.GetString(SR.Attr_not_supported_in_directive,
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name, DefaultDirectiveName));
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// Return false to let the generic attribute processing continue
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return false;
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default:
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// We didn't handle the attribute. Try the base class
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return base.ProcessMainDirectiveAttribute(deviceName, name, value, parseData);
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}
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}
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}
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}
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