Bug 1431095 - Change Content-Type-Options: nosniff allowed script MIME types to match the spec

2 files changed, 7 insertions, 20 deletions

diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index 02c6bf1deb..ef87a250ec 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -3717,11 +3717,15 @@ nsContentUtils::IsChildOfSameType(nsIDocument* aDoc)
 }
 
 bool
-nsContentUtils::IsScriptType(const nsACString& aContentType)
+nsContentUtils::IsPlainTextType(const nsACString& aContentType)
 {
   // NOTE: if you add a type here, add it to the CONTENTDLF_CATEGORIES
   // define in nsContentDLF.h as well.
-  return aContentType.EqualsLiteral(APPLICATION_JAVASCRIPT) ||
+  return aContentType.EqualsLiteral(TEXT_PLAIN) ||
+         aContentType.EqualsLiteral(TEXT_CSS) ||
+         aContentType.EqualsLiteral(TEXT_CACHE_MANIFEST) ||
+         aContentType.EqualsLiteral(TEXT_VTT) ||
+         aContentType.EqualsLiteral(APPLICATION_JAVASCRIPT) ||
          aContentType.EqualsLiteral(APPLICATION_XJAVASCRIPT) ||
          aContentType.EqualsLiteral(TEXT_ECMASCRIPT) ||
          aContentType.EqualsLiteral(APPLICATION_ECMASCRIPT) ||
@@ -3731,18 +3735,6 @@ nsContentUtils::IsScriptType(const nsACString& aContentType)
 }
 
 bool
-nsContentUtils::IsPlainTextType(const nsACString& aContentType)
-{
-  // NOTE: if you add a type here, add it to the CONTENTDLF_CATEGORIES
-  // define in nsContentDLF.h as well.
-  return aContentType.EqualsLiteral(TEXT_PLAIN) ||
-         aContentType.EqualsLiteral(TEXT_CSS) ||
-         aContentType.EqualsLiteral(TEXT_CACHE_MANIFEST) ||
-         aContentType.EqualsLiteral(TEXT_VTT) ||
-         IsScriptType(aContentType);
-}
-
-bool
 nsContentUtils::GetWrapperSafeScriptFilename(nsIDocument* aDocument,
                                              nsIURI* aURI,
                                              nsACString& aScriptURI,
diff --git a/dom/base/nsContentUtils.h b/dom/base/nsContentUtils.h
index 0a293d73ea..0932f451e5 100644
--- a/dom/base/nsContentUtils.h
+++ b/dom/base/nsContentUtils.h
@@ -1018,12 +1018,7 @@ public:
   static bool IsChildOfSameType(nsIDocument* aDoc);
 
   /**
-  '* Returns true if the content-type is any of the supported script types.
-   */
-  static bool IsScriptType(const nsACString& aContentType);
-
-  /**
-  '* Returns true if the content-type will be rendered as plain-text.
+   * Returns true if the content-type will be rendered as plain-text.
    */
   static bool IsPlainTextType(const nsACString& aContentType);