commit 1e0659c275bb392c045087af4f6b0d7565cb3d77
author Steve Block <steveblock@google.com> Tue May 24 12:43:12 2011 +0100
committer Steve Block <steveblock@google.com> Tue May 24 13:42:09 2011 +0100
tree 09febd313ccef178417974f7b7098e89e20bfd93
parent b8e0da25ee8efac3bb05cd6b2730aafbd96119f4

Update V8 to r6768 as required by WebKit r78450

Change-Id: Ib8868ff7147a76547a8d1d85f257ebe8546a3d3f

src/parser.h

diff --git a/src/parser.h b/src/parser.h
index 0613a8d..dfd909a 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -423,7 +423,8 @@
 
   // Returns NULL if parsing failed.
   FunctionLiteral* ParseProgram(Handle<String> source,
-                                bool in_global_context);
+                                bool in_global_context,
+                                StrictModeFlag strict_mode);
 
   FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info);
 
@@ -435,6 +436,11 @@
                        Vector<Handle<String> > args);
 
  protected:
+  // Limit on number of function parameters is chosen arbitrarily.
+  // Code::Flags uses only the low 17 bits of num-parameters to
+  // construct a hashable id, so if more than 2^17 are allowed, this
+  // should be checked.
+  static const int kMaxNumFunctionParameters = 32766;
   FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info,
                              UC16CharacterStream* source,
                              ZoneScope* zone_scope);
@@ -446,6 +452,7 @@
   // Called by ParseProgram after setting up the scanner.
   FunctionLiteral* DoParseProgram(Handle<String> source,
                                   bool in_global_context,
+                                  StrictModeFlag strict_mode,
                                   ZoneScope* zone_scope);
 
   // Report syntax error
@@ -546,6 +553,7 @@
 
   ZoneList<Expression*>* ParseArguments(bool* ok);
   FunctionLiteral* ParseFunctionLiteral(Handle<String> var_name,
+                                        bool name_is_reserved,
                                         int function_token_position,
                                         FunctionLiteralType type,
                                         bool* ok);
@@ -575,6 +583,8 @@
     return scanner().Next();
   }
 
+  bool peek_any_identifier();
+
   INLINE(void Consume(Token::Value token));
   void Expect(Token::Value token, bool* ok);
   bool Check(Token::Value token);
@@ -608,11 +618,20 @@
   Literal* GetLiteralNumber(double value);
 
   Handle<String> ParseIdentifier(bool* ok);
+  Handle<String> ParseIdentifierOrReservedWord(bool* is_reserved, bool* ok);
   Handle<String> ParseIdentifierName(bool* ok);
   Handle<String> ParseIdentifierOrGetOrSet(bool* is_get,
                                            bool* is_set,
                                            bool* ok);
 
+  // Strict mode validation of LValue expressions
+  void CheckStrictModeLValue(Expression* expression,
+                             const char* error,
+                             bool* ok);
+
+  // Strict mode octal literal validation.
+  void CheckOctalLiteral(int beg_pos, int end_pos, bool* ok);
+
   // Parser support
   VariableProxy* Declare(Handle<String> name, Variable::Mode mode,
                          FunctionLiteral* fun,