Add dependency information to the status pages

pkg/analysis_server/lib/src/status/get_handler.dart

Index: pkg/analysis_server/lib/src/status/get_handler.dart
diff --git a/pkg/analysis_server/lib/src/status/get_handler.dart b/pkg/analysis_server/lib/src/status/get_handler.dart
index c85db7b2c21a73d11f4ce5d6fc53cf62d0c5c0b0..c98019077409288daa1bf2146f1caf9ddbe8851b 100644
--- a/pkg/analysis_server/lib/src/status/get_handler.dart
+++ b/pkg/analysis_server/lib/src/status/get_handler.dart
@@ -712,30 +712,36 @@ class GetHandler {
           buffer.write('<h3>');
           buffer.write(HTML_ESCAPE.convert(entry.target.toString()));
           buffer.write('</h3>');
-          buffer.write('<dl>');
-          buffer.write('<dt>time</dt><dd>');
+          buffer.write('<p>time</p><blockquote><p>Value</p><blockquote>');
           buffer.write(entry.modificationTime);
-          buffer.write('</dd>');
+          buffer.write('</blockquote></blockquote>');
           for (ResultDescriptor result in results) {
+            ResultData data = entry.getResultData(result);
             CacheState state = entry.getState(result);
             String descriptorName = HTML_ESCAPE.convert(result.toString());
             String descriptorState = HTML_ESCAPE.convert(state.toString());
-            buffer.write('<dt>$descriptorName ($descriptorState)</dt><dd>');
+            buffer
+                .write('<p>$descriptorName ($descriptorState)</p><blockquote>');
             if (state == CacheState.VALID) {
+              buffer.write('<p>Value</p><blockquote>');
               try {
-                _writeValueAsHtml(buffer, entry.getValue(result), linkParameters);
+                _writeValueAsHtml(
+                    buffer, entry.getValue(result), linkParameters);
               } catch (exception) {
                 buffer.write('(${HTML_ESCAPE.convert(exception.toString())})');
               }
+              buffer.write('</blockquote>');
             }
-            buffer.write('</dd>');
+            _writeTargetedResults(buffer, 'Depends on', data.dependedOnResults);
+            _writeTargetedResults(
+                buffer, 'Depended on by', data.dependentResults);
+            buffer.write('</blockquote>');
           }
           if (entry.exception != null) {
             buffer.write('<dt>exception</dt><dd>');
             _writeException(buffer, entry.exception);
             buffer.write('</dd>');
           }
-          buffer.write('</dl>');
         }
       });
     });
@@ -1753,6 +1759,39 @@ class GetHandler {
   }
 
   /**
+   * Write the targeted results returned by iterating over the [results] to the
+   * given [buffer]. The list will have the given [title] written before it.
+   */
+  void _writeTargetedResults(
+      StringBuffer buffer, String title, Iterable<TargetedResult> results) {
+    List<TargetedResult> sortedResults = results.toList();
+    sortedResults.sort((TargetedResult first, TargetedResult second) {
+      int nameOrder =
+          first.result.toString().compareTo(second.result.toString());
+      if (nameOrder != 0) {
+        return nameOrder;
+      }
+      return first.target.toString().compareTo(second.target.toString());
+    });
+
+    buffer.write('<p>');
+    buffer.write(title);
+    buffer.write('</p><blockquote>');
+    if (results.isEmpty) {
+      buffer.write('nothing');
+    } else {
+      for (TargetedResult result in sortedResults) {
+        buffer.write('<p>');
+        buffer.write(result.result.toString());
+        buffer.write(' of ');
+        buffer.write(result.target.toString());
+        buffer.write('<p>');
+      }
+    }
+    buffer.write('</blockquote>');
+  }
+
+  /**
    * Write two columns of information to the given [buffer], where the
    * [leftColumn] and [rightColumn] functions are used to generate the content
    * of those columns.