Support full dart2js output for dartdoc/apidoc.

utils/apidoc/html_diff.dart

 // Copyright (c) 2012, 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.
 
 /**
  * A script to assist in documenting the difference between the dart:html API
  * and the old DOM API.
  */
 library html_diff;
 
 import 'dart:io';
 import 'dart:async';
 import '../../sdk/lib/html/html_common/metadata.dart';
 import 'lib/metadata.dart';
 
 // TODO(rnystrom): Use "package:" URL (#4968).
 import '../../sdk/lib/_internal/dartdoc/lib/dartdoc.dart';
 import '../../sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart';
 import '../../sdk/lib/_internal/compiler/implementation/mirrors/mirrors_util.dart';
+import '../../sdk/lib/_internal/compiler/implementation/mirrors/dart2js_mirror.dart';
 
 // TODO(amouravski): There is currently magic that looks at dart:* libraries
 // rather than the declared library names. This changed due to recent syntax
 // changes. We should only need to look at the library 'html'.
 const List<String> HTML_LIBRARY_NAMES = const [
     'dart:html',
     'dart:svg',
     'dart:web_audio'];
 const List<String> HTML_DECLARED_NAMES = const [
     'dart.dom.html',
@@ skipping 32 matching lines @@
    * `@DomName` member(s).
    */
   final Map<String, Set<String>> htmlToDom;
 
   /** A map from `dart:html` types to corresponding `@DomName` types. */
   final Map<String, Set<String>> htmlTypesToDom;
 
   /** If true, then print warning messages. */
   final bool _printWarnings;
 
-  static Compilation _compilation;
-  static MirrorSystem _mirrors;
   static LibraryMirror dom;
 
-  /**
-   * Perform static initialization of [world]. This should be run before
-   * calling [HtmlDiff.run].
-   */
-  static void initialize(Path libDir) {
-    var paths = <Path>[];
-    for (var libraryName in HTML_LIBRARY_NAMES) {
-      paths.add(new Path(libraryName));
-    }
-    _compilation = new Compilation.library(paths, libDir);
-    _mirrors = _compilation.mirrors;
-  }
-
   HtmlDiff({bool printWarnings: false}) :
     _printWarnings = printWarnings,
     htmlToDom = new Map<String, Set<String>>(),
     htmlTypesToDom = new Map<String, Set<String>>();
 
   void warn(String s) {
     if (_printWarnings) {
       print('Warning: $s');
     }
   }
 
   /**
    * Computes the `@DomName` to `dart:html` mapping, and
    * places it in [htmlToDom] and [htmlTypesToDom]. Before this is run, dart2js
    * should be initialized (via [parseOptions] and [initializeWorld]) and
    * [HtmlDiff.initialize] should be called.
    */
-  void run() {
-    for (var libraryName in HTML_DECLARED_NAMES) {
-      var library = _mirrors.libraries[libraryName];
-      if (library == null) {
-        warn('Could not find $libraryName');
-        return;
+  Future run(Path libDir) {
+    var result = new Completer();
+    var paths = <Path>[];
+    for (var libraryName in HTML_LIBRARY_NAMES) {
+      paths.add(new Path(libraryName));
+    }
+    analyze(paths, libDir).then((MirrorSystem mirrors) {
+      for (var libraryName in HTML_DECLARED_NAMES) {
+        var library = mirrors.libraries[libraryName];
+        if (library == null) {
+          warn('Could not find $libraryName');
+          result.complete(false);
+        }
+        for (ClassMirror type in library.classes.values) {
+          final domTypes = htmlToDomTypes(type);
+          if (domTypes.isEmpty) continue;
+
+          htmlTypesToDom.putIfAbsent(type.qualifiedName,
+              () => new Set()).addAll(domTypes);
+
+          type.members.forEach(
+              (_, m) => _addMemberDiff(m, domTypes, library.simpleName));
+        }
       }
-      for (ClassMirror type in library.classes.values) {
-        final domTypes = htmlToDomTypes(type);
-        if (domTypes.isEmpty) continue;
-
-        htmlTypesToDom.putIfAbsent(type.qualifiedName,
-            () => new Set()).addAll(domTypes);
-
-        type.members.forEach(
-            (_, m) => _addMemberDiff(m, domTypes, library.simpleName));
-      }
-    }
+      result.complete(true);
+    });
+    return result.future;
   }
 
   /**
    * Records the `@DomName` to `dart:html` mapping for
    * [htmlMember] (from `dart:html`). [domTypes] are the
    * `@DomName` type values that correspond to [htmlMember]'s
    * defining type.
    */
   void _addMemberDiff(MemberMirror htmlMember, List<String> domTypes,
       String libraryName) {
@@ skipping 94 matching lines @@
       return members;
     }
 
     if (name.split('.').length != 2) {
       warn('invalid member name ${name}');
       return new Set();
     }
     return new Set.from([name]);
   }
 }