Draft of a PPAPI interface for ArrayBuffer and typed arrays.

ppapi/cpp/var.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_CPP_VAR_H_
 #define PPAPI_CPP_VAR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 140 matching lines @@
 
   /// This function determines if this <code>Var</code> is a number.
   ///
   /// @return true if this <code>Var</code> is an int32 or double number,
   /// otherwise false.
   bool is_number() const {
     return var_.type == PP_VARTYPE_INT32 ||
            var_.type == PP_VARTYPE_DOUBLE;
   }
 
+  /// This function determines if this <code>Var</code> is an ArrayBuffer.
+  bool is_array_buffer() const { return var_.type == PP_VARTYPE_ARRAY_BUFFER; }
+
   /// AsBool() converts this <code>Var</code> to a bool. Assumes the
   /// internal representation is_bool(). If it's not, it will assert in debug
   /// mode, and return false.
   ///
   /// @return A bool version of this <code>Var</code>.
   bool AsBool() const;
 
   /// AsInt() converts this <code>Var</code> to an int32_t. This function
   /// is required because JavaScript doesn't have a concept of ints and doubles,
   /// only numbers. The distinction between the two is an optimization inside
@@ skipping 118 matching lines @@
  private:
   // Prevent an arbitrary pointer argument from being implicitly converted to
   // a bool at Var construction. If somebody makes such a mistake, (s)he will
   // get a compilation error.
   Var(void* non_scriptable_object_pointer);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_VAR_H_