Plain text inside an html script tag

xml/impl/src/com/intellij/lexer/BaseHtmlLexer.java

@@ -150,21 +150,11 @@ abstract class BaseHtmlLexer extends DelegateLexer {
 
         @NonNls String mimeType = TreeUtil.getTokenText(lexer);
         if (caseInsensitive) mimeType = mimeType.toLowerCase();
-        if (supportMimeType(mimeType)) {
-          scriptType = mimeType;
-        }
-        else {
-          seenScript = false;
-          seenTag = true;    // will be switched of on tag name in end
-        }
+        scriptType = mimeType;
       }
     }
   }
 
-  private boolean supportMimeType(String mimeType) {
-    return findScriptContentProvider(mimeType) != null;
-  }
-
   @Nullable
   protected IElementType getCurrentScriptElementType() {
     HtmlScriptContentProvider scriptContentProvider = findScriptContentProvider(scriptType);

xml/impl/src/com/intellij/lexer/HtmlHighlightingLexer.java

@@ -15,10 +15,7 @@
  */
 package com.intellij.lexer;
 
-import com.intellij.lang.HtmlInlineScriptTokenTypesProvider;
-import com.intellij.lang.HtmlScriptContentProvider;
-import com.intellij.lang.Language;
-import com.intellij.lang.LanguageHtmlInlineScriptTokenTypesProvider;
+import com.intellij.lang.*;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.fileTypes.FileType;
 import com.intellij.openapi.fileTypes.FileTypeManager;
@@ -124,7 +121,11 @@ public class HtmlHighlightingLexer extends BaseHtmlLexer {
       if (scriptLexer == null) {
         if (hasSeenTag()) {
           HtmlScriptContentProvider provider = findScriptContentProvider(scriptType);
-          scriptLexer = provider != null ? provider.getHighlightingLexer() : null;
+          if (provider != null) {
+            scriptLexer = provider.getHighlightingLexer();
+          } else {
+            scriptLexer = SyntaxHighlighterFactory.getSyntaxHighlighter(StdLanguages.TEXT, null, null).getHighlightingLexer();
+          }
         }
         else if (hasSeenAttribute()) {
           SyntaxHighlighter syntaxHighlighter =

xml/impl/src/com/intellij/lexer/HtmlLexer.java

@@ -75,10 +75,10 @@ public class HtmlLexer extends BaseHtmlLexer {
         tokenType = ourInlineStyleElementType;
       }
     } else if (hasSeenScript()) {
-      IElementType currentScriptElementType = getCurrentScriptElementType();
-      if (hasSeenTag() && currentScriptElementType != null && isStartOfEmbeddmentTagContent(tokenType)) {
+      if (hasSeenTag() && isStartOfEmbeddmentTagContent(tokenType)) {
         myTokenEnd = skipToTheEndOfTheEmbeddment();
-        tokenType = currentScriptElementType;
+        IElementType currentScriptElementType = getCurrentScriptElementType();
+        tokenType = currentScriptElementType == null ? XmlTokenType.XML_DATA_CHARACTERS : currentScriptElementType;
       } else if (hasSeenAttribute() && isStartOfEmbeddmentAttributeValue(tokenType) && ourInlineScriptElementType!=null) {
         myTokenEnd = skipToTheEndOfTheEmbeddment();
         tokenType = ourInlineScriptElementType;