1 files changed, 3 insertions, 0 deletions
diff --git a/parser/html/nsHtml5Tokenizer.h b/parser/html/nsHtml5Tokenizer.h
index 91c70fc412..e19570ca3f 100644
--- a/parser/html/nsHtml5Tokenizer.h
+++ b/parser/html/nsHtml5Tokenizer.h
@@ -308,6 +308,7 @@ class nsHtml5Tokenizer {
   nsHtml5HtmlAttributes* attributes;
   bool newAttributesEachTime;
   bool shouldSuspend;
+  bool keepBuffer;
 
  protected:
   bool confident;
@@ -323,6 +324,8 @@ class nsHtml5Tokenizer {
   void setInterner(nsHtml5AtomTable* interner);
   void initLocation(nsHtml5String newPublicId, nsHtml5String newSystemId);
   bool isViewingXmlSource();
+  void setKeepBuffer(bool keepBuffer);
+  bool dropBufferIfLongerThan(int32_t length);
   void setState(int32_t specialTokenizerState);
   void setStateAndEndTagExpectation(int32_t specialTokenizerState,
                                     nsHtml5ElementName* endTagExpectation);