Added method map to Collection interface and all its implementations (except classes generated fr...

runtime/lib/byte_buffer.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class ByteBuffer implements List {
   factory ByteBuffer(int length) {
     return _allocate(length);
   }
 
   int getInt8(int byteOffset) {
@@ skipping 75 matching lines @@
   // Collection interface
 
   int get length() {
     return _length();
   }
 
   bool every(bool f(int element)) {
     return Collections.every(this, f);
   }
 
+  Collection map(f(int element)) {
+    return Collections.map(this, new GrowableObjectArray.withCapacity(length), f);
+  }
+
   Collection filter(bool f(int element)) {
     return Collections.filter(this, new GrowableObjectArray(), f);
   }
 
   void forEach(f(int element)) {
     Collections.forEach(this, f);
   }
 
   bool isEmpty() {
     return this.length === 0;
@@ skipping 107 matching lines @@
     if (!hasNext()) {
       throw const NoMoreElementsException();
     }
     return _byteBuffer[_pos++];
   }
 
   final List _byteBuffer;
   final int _length;  // Cache byte buffer length for faster access.
   int _pos;
 }