Completion boilerplate for Flutter cons children (flutter-intellij#463)

pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart

Index: pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
diff --git a/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart b/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
index 1921bfaa626d0f5b9bd06e8d8cdc0d6f6b765838..e58bbc7b09220f9d49da90e1f92e07ed984dd2ad 100644
--- a/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
+++ b/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
@@ -7,6 +7,7 @@ library services.completion.contributor.dart.type_member;
 import 'dart:async';
 import 'dart:collection';
 
+import 'package:analysis_server/src/ide_options.dart';
 import 'package:analysis_server/src/provisional/completion/dart/completion_dart.dart';
 import 'package:analysis_server/src/services/completion/dart/local_declaration_visitor.dart';
 import 'package:analysis_server/src/services/completion/dart/suggestion_builder.dart';
@@ -106,7 +107,7 @@ class TypeMemberContributor extends DartCompletionContributor {
     // Build the suggestions
     if (type is InterfaceType) {
       _SuggestionBuilder builder = new _SuggestionBuilder(containingLibrary);
-      builder.buildSuggestions(type, containingMethodName);
+      builder.buildSuggestions(type, containingMethodName, request.ideOptions);
       return builder.suggestions.toList();
     }
     return EMPTY_LIST;
@@ -285,7 +286,8 @@ class _SuggestionBuilder {
    * If the 'dot' completion is a super expression, then [containingMethodName]
    * is the name of the method in which the completion is requested.
    */
-  void buildSuggestions(InterfaceType type, String containingMethodName) {
+  void buildSuggestions(
+      InterfaceType type, String containingMethodName, IdeOptions ideOptions) {
     // Visit all of the types in the class hierarchy, collecting possible
     // completions.  If multiple elements are found that complete to the same
     // identifier, addSuggestion will discard all but the first (with a few
@@ -297,7 +299,7 @@ class _SuggestionBuilder {
         if (!method.isStatic) {
           // Boost the relevance of a super expression
           // calling a method of the same name as the containing method
-          _addSuggestion(method,
+          _addSuggestion(method, ideOptions,
               relevance: method.name == containingMethodName
                   ? DART_RELEVANCE_HIGH
                   : DART_RELEVANCE_DEFAULT);
@@ -308,10 +310,10 @@ class _SuggestionBuilder {
           if (propertyAccessor.isSynthetic) {
             // Avoid visiting a field twice
             if (propertyAccessor.isGetter) {
-              _addSuggestion(propertyAccessor.variable);
+              _addSuggestion(propertyAccessor.variable, ideOptions);
             }
           } else {
-            _addSuggestion(propertyAccessor);
+            _addSuggestion(propertyAccessor, ideOptions);
           }
         }
       }
@@ -322,7 +324,7 @@ class _SuggestionBuilder {
    * Add a suggestion based upon the given element, provided that it is not
    * shadowed by a previously added suggestion.
    */
-  void _addSuggestion(Element element,
+  void _addSuggestion(Element element, IdeOptions options,
       {int relevance: DART_RELEVANCE_DEFAULT}) {
     if (element.isPrivate) {
       if (element.library != containingLibrary) {
@@ -377,7 +379,7 @@ class _SuggestionBuilder {
       return;
     }
     CompletionSuggestion suggestion =
-        createSuggestion(element, relevance: relevance);
+        createSuggestion(element, options, relevance: relevance);
     if (suggestion != null) {
       _suggestionMap[suggestion.completion] = suggestion;
     }