Split js interop registration into library/class/member elements

pkg/compiler/lib/src/js_backend/namer.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.
 
 library js_backend.namer;
 
 import 'dart:collection' show HashMap;
 
 import 'package:js_runtime/shared/embedded_names.dart' show JsGetName;
 
@@ skipping 753 matching lines @@
   }
 
   /// Annotated name for [method] encoding arity and named parameters.
   jsAst.Name instanceMethodName(MethodElement method) {
     if (method.isGenerativeConstructorBody) {
       return constructorBodyName(method);
     }
     return invocationName(new Selector.fromElement(method));
   }
 
-  String _jsNameHelper(Element e) {
-    String jsInteropName = _nativeData.getJsInteropName(e);
-    if (jsInteropName != null && jsInteropName.isNotEmpty) return jsInteropName;
-    return e.isLibrary ? 'self' : _nativeData.getUnescapedJSInteropName(e.name);
-  }
-
-  /// Returns a JavaScript path specifying the context in which
-  /// [element.fixedBackendName] should be evaluated. Only applicable for
-  /// elements using typed JavaScript interop.
-  /// For example: fixedBackendPath for the static method createMap in the
-  /// Map class of the goog.map JavaScript library would have path
-  /// "goog.maps.Map".
-  String fixedBackendMethodPath(MethodElement element) {
-    return _fixedBackendPath(element);
-  }
-
-  String _fixedBackendPath(Element element) {
-    if (!_nativeData.isJsInterop(element)) return null;
-    if (element.isInstanceMember) return 'this';
-    if (element.isConstructor) return _fixedBackendPath(element.enclosingClass);
-    if (element.isLibrary) return 'self';
-    var sb = new StringBuffer();
-    sb..write(_jsNameHelper(element.library));
-
-    if (element.enclosingClass != null && element.enclosingClass != element) {
-      sb..write('.')..write(_jsNameHelper(element.enclosingClass));
-    }
-    return sb.toString();
-  }
-
   /// Returns the annotated name for a variant of `call`.
   /// The result has the form:
   ///
   ///     call$<N>$namedParam1...$namedParam<M>
   ///
   /// This name cannot be minified because it is generated by string
   /// concatenation at runtime, by applyFunction in js_helper.dart.
   jsAst.Name deriveCallMethodName(List<String> suffix) {
     // TODO(asgerf): Avoid clashes when named parameters contain $ symbols.
     return new StringBackedName('$callPrefix\$${suffix.join(r'$')}');
@@ skipping 1378 matching lines @@
   void addSuggestion(String original, String suggestion) {
     assert(!_suggestedNames.containsKey(original));
     _suggestedNames[original] = suggestion;
   }
 
   bool hasSuggestion(String original) => _suggestedNames.containsKey(original);
   bool isSuggestion(String candidate) {
     return _suggestedNames.containsValue(candidate);
   }
 }