Refactor Observatory

runtime/bin/vmservice/client/lib/src/app/location_manager.dart

 // Copyright (c) 2013, 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.
 
-part of observatory;
+part of app;
 
 /// The LocationManager class observes and parses the hash ('#') portion of the
 /// URL in window.location. The text after the '#' is used as the request
 /// string for the VM service.
 class LocationManager extends Observable {
   static const int InvalidIsolateId = 0;
   static const String defaultHash = '#/isolates/';
   static final RegExp currentIsolateMatcher = new RegExp(r"#/isolates/\d+");
-  static final RegExp currentIsolateProfileMatcher =
-      new RegExp(r'#/isolates/\d+/profile');
 
-  ObservatoryApplication _application;
-  ObservatoryApplication get application => _application;
+  ObservatoryApplication _app;
+  ObservatoryApplication get app => _app;
 
   @observable bool profile = false;
   @observable String currentHash = '';
   @observable Uri currentHashUri;
   void init() {
     window.onHashChange.listen((event) {
       if (setDefaultHash()) {
         // We just triggered another onHashChange event.
         return;
       }
@@ skipping 13 matching lines @@
   /// Returns the current isolate prefix, i.e. '#/isolates/XX/' if one
   /// is present and null otherwise.
   String currentIsolateAnchorPrefix() {
     Match m = currentIsolateMatcher.matchAsPrefix(currentHash);
     if (m == null) {
       return null;
     }
     return m.input.substring(m.start, m.end);
   }
 
+  /// Returns the current object id.
+  String currentObjectId() {
+    Match m = currentIsolateMatcher.matchAsPrefix(currentHash);
+    if (m == null) {
+      return null;
+    }
+    return m.input.substring(m.end);
+  }
+
   /// Predicate, does the current URL have a current isolate ID in it?
   @observable bool get hasCurrentIsolate {
     return currentIsolateAnchorPrefix() != null;
   }
 
   /// Extract the current isolate id as an integer. Returns [InvalidIsolateId]
   /// if none is present in window.location.
   String currentIsolateId() {
     var prefix = currentIsolateAnchorPrefix();
     if (prefix == null) {
       return '';
     }
     // Chop off the '/#'.
     return prefix.substring(2);
   }
 
+  /// Returns the current isolate.
   @observable Isolate currentIsolate() {
     var id = currentIsolateId();
     if (id == '') {
       return null;
     }
-    return _application.isolateManager.getIsolate(id);
+    return app.vm.getIsolate(id);
   }
 
   /// If no anchor is set, set the default anchor and return true.
   /// Return false otherwise.
   bool setDefaultHash() {
     currentHash = window.location.hash;
     if (currentHash == '' || currentHash == '#') {
       window.location.hash = defaultHash;
       return true;
     }
     return false;
   }
 
   /// Take the current request string from window.location and submit the
   /// request to the request manager.
   void requestCurrentHash() {
     currentHash = window.location.hash;
     // Chomp off the #
     String requestUrl = currentHash.substring(1);
+    app.isolate = currentIsolate();
     currentHashUri = Uri.parse(requestUrl);
-    if (currentIsolateProfileMatcher.hasMatch(currentHash)) {
-      // We do not automatically fetch profile data.
-      profile = true;
-    } else {
-      application.requestManager.get(requestUrl);
-      profile = false;
+    if (app.isolate == null) {
+      Logger.root.warning('Refreshing isolates.');
+      app.vm.refreshIsolates();
+      return;
     }
-  }
-
-  /// Create a request for [l] on the current isolate.
-  @observable
-  String currentIsolateRelativeLink(String l) {
-    var isolateId = currentIsolateId();
-    if (isolateId == LocationManager.InvalidIsolateId) {
-      return defaultHash;
-    }
-    return relativeLink(isolateId, l);
-  }
-
-  /// Create a request for [scriptURL] on the current isolate.
-  @observable
-  String currentIsolateScriptLink(String scriptURL) {
-    var encoded = Uri.encodeComponent(scriptURL);
-    return currentIsolateRelativeLink('scripts/$encoded');
-  }
-
-  /// Create a request for [l] on [isolateId].
-  @observable
-  String relativeLink(String isolateId, String l) {
-    return '#/$isolateId/$l';
-  }
-
-  /// Create a request for [l] on [isolateId].
-  @observable
-  String absoluteLink(String l) {
-    return '#/$l';
+    var objectId = currentObjectId();
+    Logger.root.info('Asking ${app.isolate.id} for ${objectId}');
+    app.isolate.get(objectId).then((so) {
+      app.response = so;
+    });
   }
 }