Second half of HTML json docs. This reads the json file and inserts the docs.

tools/dom/docs/lib/docs.dart

 /**
  * A library for extracting the documentation from the various HTML libraries
  * ([dart:html], [dart:svg], [dart:web_audio], [dart:indexed_db]) and saving
  * those documentation comments to a JSON file.
  */
 
 library docs;
 
 import '../../../../sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart';
 import '../../../../sdk/lib/_internal/dartdoc/lib/src/json_serializer.dart';
@@ skipping 10 matching lines @@
 /**
  * Converts the libraries in [HTML_LIBRARY_NAMES] to a json file at [jsonPath]
  * given the library path at [libPath].
  *
  * The json output looks like:
  *     {
  *       $library_name: {
  *         $interface_name: {
  *           comment: "$comment"
  *           members: {
- *             $member: "$comment",
+ *             $member: [
+ *               $comment1,
+ *               ...
+ *             ],
  *             ...
  *           }
  *         },
  *         ...
  *       },
  *       ...
  *     }
  *
  * Returns `true` if any errors were encountered, `false` otherwise.
  */
@@ skipping 43 matching lines @@
         libMirror.classes.values.toList());
 
     for (ClassMirror classMirror in sortedClasses) {
       var classJson = {};
       var sortedMembers = _sortAndFilterMirrors(
           classMirror.members.values.toList());
 
       var membersJson = {};
       for (var memberMirror in sortedMembers) {
         var memberDomName = domNames(memberMirror)[0];
-        var memberComment = computeComment(memberMirror);
-        if (memberComment != null) {
+        var memberComment = computeUntrimmedCommentAsList(memberMirror);
+
+        // Remove interface name from Dom Name.
+        if (memberDomName.indexOf('.') >= 0) {
+          memberDomName = memberDomName.slice(memberDomName.indexOf('.') + 1);
+        }
+
+        if (!memberComment.isEmpty) {
           membersJson.putIfAbsent(memberDomName, () => memberComment);
         }
       }
 
-      var classComment = computeComment(classMirror);
-      if (classComment != null) {
+      var classComment = computeUntrimmedCommentAsList(classMirror);
+      if (!classComment.isEmpty) {
         classJson.putIfAbsent('comment', () => classComment);
       }
       if (!membersJson.isEmpty) {
         classJson.putIfAbsent('members', () =>
             membersJson);
       }
 
       if (!classJson.isEmpty) {
         libraryJson.putIfAbsent(domNames(classMirror)[0], () =>
             classJson);
@@ skipping 35 matching lines @@
     for (var s in tags.reflectee.split(',')) {
       domNames.add(s.trim());
     }
 
     if (domNames.length == 1 && domNames[0] == 'none') return <String>[];
     return domNames;
   } else {
     return <String>[];
   }
 }