6 files changed, 48 insertions, 45 deletions

diff --git a/src/WixToolset.Core/Compiler.cs b/src/WixToolset.Core/Compiler.cs
index 22f0df8f..d751dde0 100644
--- a/src/WixToolset.Core/Compiler.cs
+++ b/src/WixToolset.Core/Compiler.cs
@@ -3399,8 +3399,6 @@ namespace WixToolset.Core
                 win64 = true;
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             // if we have an in-lined Script CustomAction ensure no source or target attributes were provided
             if (inlineScript)
             {
@@ -4125,7 +4123,7 @@ namespace WixToolset.Core
                             }
                         }
 
-                        this.Core.VerifyNoInnerText(sourceLineNumbers, node);
+                        this.Core.InnerTextDisallowed(node);
 
                         if (null == columnName)
                         {
@@ -5365,8 +5363,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (CompilerConstants.IntegerNotSet == id)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Id"));
diff --git a/src/WixToolset.Core/CompilerCore.cs b/src/WixToolset.Core/CompilerCore.cs
index ec22a8ec..d737b359 100644
--- a/src/WixToolset.Core/CompilerCore.cs
+++ b/src/WixToolset.Core/CompilerCore.cs
@@ -206,6 +206,11 @@ namespace WixToolset.Core
             return false;
         }
 
+        internal void InnerTextDisallowed(XElement element)
+        {
+            this.parseHelper.InnerTextDisallowed(element);
+        }
+
         /// <summary>
         /// Verifies that a filename is ambiguous.
         /// </summary>
@@ -1103,15 +1108,6 @@ namespace WixToolset.Core
             return this.parseHelper.ScheduleActionSymbol(this.ActiveSection, sourceLineNumbers, access, sequence, actionName, condition, beforeAction, afterAction, overridable);
         }
 
-        internal void VerifyNoInnerText(SourceLineNumber sourceLineNumbers, XElement element)
-        {
-            var innerText = Common.GetInnerText(element);
-            if (!String.IsNullOrWhiteSpace(innerText))
-            {
-                this.messaging.Write(ErrorMessages.IllegalInnerText(sourceLineNumbers, element.Name.LocalName, innerText));
-            }
-        }
-
         private static string CreateValueList(ValueListKind kind, IEnumerable<string> values)
         {
             // Ideally, we could denote the list kind (and the list itself) directly in the
diff --git a/src/WixToolset.Core/Compiler_EmbeddedUI.cs b/src/WixToolset.Core/Compiler_EmbeddedUI.cs
index ca658962..ede03933 100644
--- a/src/WixToolset.Core/Compiler_EmbeddedUI.cs
+++ b/src/WixToolset.Core/Compiler_EmbeddedUI.cs
@@ -80,8 +80,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (null == id)
             {
                 id = this.Core.CreateIdentifier("mec", source, type.ToString());
@@ -92,6 +90,8 @@ namespace WixToolset.Core
                 this.Core.Write(ErrorMessages.ExpectedAttributes(sourceLineNumbers, node.Name.LocalName, "BinarySource", "FileSource", "PropertySource"));
             }
 
+            this.Core.ParseForExtensionElements(node);
+
             if (!this.Core.EncounteredError)
             {
                 this.Core.AddSymbol(new MsiEmbeddedChainerSymbol(sourceLineNumbers, id)
diff --git a/src/WixToolset.Core/Compiler_Package.cs b/src/WixToolset.Core/Compiler_Package.cs
index 1dac5399..dfd7d9e4 100644
--- a/src/WixToolset.Core/Compiler_Package.cs
+++ b/src/WixToolset.Core/Compiler_Package.cs
@@ -1157,8 +1157,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (null == sddl)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Sddl"));
@@ -1447,8 +1445,6 @@ namespace WixToolset.Core
                 this.Core.Write(ErrorMessages.CannotAuthorSpecialProperties(sourceLineNumbers, id.Id));
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if ("ErrorDialog" == id.Id)
             {
                 this.Core.CreateSimpleReference(sourceLineNumbers, SymbolDefinitions.Dialog, value);
@@ -1473,6 +1469,8 @@ namespace WixToolset.Core
                 }
             }
 
+            this.Core.InnerTextDisallowed(node);
+
             // see if this property is used for appSearch
             var signatures = this.ParseSearchSignatures(node);
 
@@ -1986,8 +1984,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             this.Core.ParseForExtensionElements(node);
 
             return null == value ? multiStringValue ?? "[~]" : String.Concat(value, "[~]", multiStringValue);
@@ -2547,8 +2543,6 @@ namespace WixToolset.Core
                     }
                 }
 
-                this.Core.VerifyNoInnerText(childSourceLineNumbers, node);
-
                 if (customAction && "Custom" == actionName)
                 {
                     this.Core.Write(ErrorMessages.ExpectedAttribute(childSourceLineNumbers, child.Name.LocalName, "Action"));
@@ -2637,6 +2631,8 @@ namespace WixToolset.Core
                     }
                 }
             }
+
+            this.Core.InnerTextDisallowed(node);
         }
 
 
@@ -3012,8 +3008,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (privilege == null)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Name"));
@@ -3375,8 +3369,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (argument == null)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Value"));
@@ -3715,8 +3707,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (null == id)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Id"));
@@ -3824,8 +3814,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (null == id)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Id"));
@@ -4304,8 +4292,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (String.IsNullOrEmpty(key))
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Key"));
diff --git a/src/WixToolset.Core/Compiler_UI.cs b/src/WixToolset.Core/Compiler_UI.cs
index 5cc9b5a0..d712ec91 100644
--- a/src/WixToolset.Core/Compiler_UI.cs
+++ b/src/WixToolset.Core/Compiler_UI.cs
@@ -700,8 +700,6 @@ namespace WixToolset.Core
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Action"));
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             this.Core.ParseForExtensionElements(node);
 
             if (!this.Core.EncounteredError)
@@ -748,8 +746,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (null == id)
             {
                 id = this.Core.CreateIdentifier("txt", text);
@@ -1425,7 +1421,7 @@ namespace WixToolset.Core
                             }
                         }
 
-                        this.Core.VerifyNoInnerText(sourceLineNumbers, node);
+                        this.Core.InnerTextDisallowed(child);
 
                         if (!String.IsNullOrEmpty(text) && null != sourceFile)
                         {
@@ -1443,6 +1439,8 @@ namespace WixToolset.Core
                 }
             }
 
+            this.Core.InnerTextDisallowed(node);
+
             // If the radio buttons have icons, then we need to add the icon attribute.
             switch (radioButtonsType)
             {
@@ -1694,8 +1692,6 @@ namespace WixToolset.Core
                 }
             }
 
-            this.Core.VerifyNoInnerText(sourceLineNumbers, node);
-
             if (null == control)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Control"));
diff --git a/src/WixToolset.Core/ExtensibilityServices/ParseHelper.cs b/src/WixToolset.Core/ExtensibilityServices/ParseHelper.cs
index 8e9f48c4..a9a0fa9d 100644
--- a/src/WixToolset.Core/ExtensibilityServices/ParseHelper.cs
+++ b/src/WixToolset.Core/ExtensibilityServices/ParseHelper.cs
@@ -6,6 +6,8 @@ namespace WixToolset.Core.ExtensibilityServices
     using System.Collections.Generic;
     using System.Diagnostics;
     using System.Globalization;
+    using System.Linq;
+    using System.Xml;
     using System.Xml.Linq;
     using WixToolset.Data;
     using WixToolset.Data.Symbols;
@@ -642,6 +644,19 @@ namespace WixToolset.Core.ExtensibilityServices
             return value?.Trim();
         }
 
+        public void InnerTextDisallowed(XElement element)
+        {
+            if (element.Nodes().Any(n => XmlNodeType.Text == n.NodeType || XmlNodeType.CDATA == n.NodeType))
+            {
+                var innerText = Common.GetInnerText(element);
+                if (!String.IsNullOrWhiteSpace(innerText))
+                {
+                    var sourceLineNumbers = this.GetSourceLineNumbers(element);
+                    this.Messaging.Write(ErrorMessages.IllegalInnerText(sourceLineNumbers, element.Name.LocalName, innerText));
+                }
+            }
+        }
+
         public bool IsValidIdentifier(string value)
         {
             return Common.IsIdentifier(value);
@@ -714,17 +729,31 @@ namespace WixToolset.Core.ExtensibilityServices
 
         public void ParseForExtensionElements(IEnumerable<ICompilerExtension> extensions, Intermediate intermediate, IntermediateSection section, XElement element)
         {
-            foreach (var child in element.Elements())
+            var checkInnerText = false;
+
+            foreach (var child in element.Nodes())
             {
-                if (element.Name.Namespace == child.Name.Namespace)
+                if (child is XElement childElement)
                 {
-                    this.UnexpectedElement(element, child);
+                    if (element.Name.Namespace == childElement.Name.Namespace)
+                    {
+                        this.UnexpectedElement(element, childElement);
+                    }
+                    else
+                    {
+                        this.ParseExtensionElement(extensions, intermediate, section, element, childElement);
+                    }
                 }
                 else
                 {
-                    this.ParseExtensionElement(extensions, intermediate, section, element, child);
+                    checkInnerText = true;
                 }
             }
+
+            if (checkInnerText)
+            {
+                this.InnerTextDisallowed(element);
+            }
         }
 
         public WixActionSymbol ScheduleActionSymbol(IntermediateSection section, SourceLineNumber sourceLineNumbers, AccessModifier access, SequenceTable sequence, string actionName, string condition, string beforeAction, string afterAction, bool overridable = false)