Handle instance methods.

dart/pkg/dart2js_incremental/lib/library_updater.dart

 // Copyright (c) 2014, 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.
 
 library dart2js_incremental.library_updater;
 
 import 'dart:async' show
     Future;
 
 import 'dart:convert' show
@@ skipping 287 matching lines @@
   }
 
   jsAst.Node computeMemberUpdateJs(Element element) {
     MemberInfo info = emitter.oldEmitter.containerBuilder
         .analyzeMemberMethod(element);
     if (info == null) {
       compiler.internalError(element, '${element.runtimeType}');
     }
     String name = info.name;
     jsAst.Node function = info.code;
-    jsAst.Node elementAccess = namer.elementAccess(element);
-    jsAst.Expression globalFunctionsAccess =
-        emitter.generateEmbeddedGlobalAccess(embeddedNames.GLOBAL_FUNCTIONS);
     List<jsAst.Statement> statements = <jsAst.Statement>[];
-    statements.add(
-        js.statement(
-            '#.# = # = f',
-            [globalFunctionsAccess, name, elementAccess]));
-    if (info.canTearOff) {
-      String globalName = namer.globalObjectFor(element);
+    if (element.isInstanceMember) {
+      jsAst.Node elementAccess = namer.elementAccess(element.enclosingClass);
+      statements.add(
+          js.statement('#.prototype.# = f', [elementAccess, name]));
+    } else {
+      jsAst.Node elementAccess = namer.elementAccess(element);
+      jsAst.Expression globalFunctionsAccess =
+          emitter.generateEmbeddedGlobalAccess(embeddedNames.GLOBAL_FUNCTIONS);
       statements.add(
           js.statement(
-              '#.#().# = f',
-              [globalName, info.tearOffName, callNameFor(element)]));
+              '#.# = # = f',
+              [globalFunctionsAccess, name, elementAccess]));
+      if (info.canTearOff) {
+        String globalName = namer.globalObjectFor(element);
+        statements.add(
+            js.statement(
+                '#.#().# = f',
+                [globalName, info.tearOffName, callNameFor(element)]));
+      }
     }
     // Create a scope by creating a new function. The updated function literal
     // is passed as an argument to this function which ensures that temporary
     // names in updateScope don't shadow global names.
     jsAst.Fun updateScope = js('function (f) { # }', [statements]);
     return js.statement('(#)(#)', [updateScope, function]);
   }
 
   String prettyPrintJs(jsAst.Node node) {
     jsAst.Printer printer = new jsAst.Printer(compiler, null);
@@ skipping 46 matching lines @@
     before.getOrSet = after.getOrSet;
   }
 
   /// Reset various caches and remove this element from the compiler's internal
   /// state.
   void reuseElement() {
     compiler.forgetElement(before);
     before.reuseElement();
   }
 }