List scripts in library and display script source

runtime/bin/vmservice/client/lib/src/observatory/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;
 
 /// 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+/");
 
   ObservatoryApplication _application;
   ObservatoryApplication get application => _application;
 
   @observable String currentHash = '';
-
+  @observable Uri currentHashUri;
   void init() {
     window.onHashChange.listen((event) {
       if (setDefaultHash()) {
         // We just triggered another onHashChange event.
         return;
       }
       // Request the current anchor.
       requestCurrentHash();
     });
 
@@ skipping 11 matching lines @@
       return null;
     }
     return m.input.substring(m.start, m.end);
   }
 
   /// Predicate, does the current URL have a current isolate ID in it?
   bool get hasCurrentIsolate {
     return currentIsolateAnchorPrefix() != null;
   }
 
+  bool get isScriptLink {
+    String type = currentHashUri.queryParameters['type'];
+    return type == 'Script';
+  }
+
+  String get scriptName {
+    return Uri.decodeQueryComponent(currentHashUri.queryParameters['name']);
+  }
+
   /// Extract the current isolate id as an integer. Returns [InvalidIsolateId]
   /// if none is present in window.location.
   int currentIsolateId() {
     String isolatePrefix = currentIsolateAnchorPrefix();
     if (isolatePrefix == null) {
       return InvalidIsolateId;
     }
     String id = isolatePrefix.split("/")[2];
     return int.parse(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);
+    currentHashUri = Uri.parse(requestUrl);
     application.requestManager.get(requestUrl);
   }
 
   /// Create a request for [l] on the current isolate.
   @observable
   String currentIsolateRelativeLink(String l) {
     var isolateId = currentIsolateId();
     if (isolateId == LocationManager.InvalidIsolateId) {
       return defaultHash;
     }
@@ skipping 13 matching lines @@
   /// Create a request for [cid] on the current isolate.
   @observable
   String currentIsolateClassLink(int cid) {
     var isolateId = currentIsolateId();
     if (isolateId == LocationManager.InvalidIsolateId) {
       return defaultHash;
     }
     return classLink(isolateId, cid);
   }
 
+  /// Create a request for the script [objectId] with script [name].
+  @observable
+  String currentIsolateScriptLink(int objectId, String name) {
+    var isolateId = currentIsolateId();
+    if (isolateId == LocationManager.InvalidIsolateId) {
+      return defaultHash;
+    }
+    return scriptLink(isolateId, objectId, name);
+  }
+
   /// Create a request for [l] on [isolateId].
   @observable
   String relativeLink(int isolateId, String l) {
     return '#/isolates/$isolateId/$l';
   }
 
   /// Create a request for [objectId] on [isolateId].
   @observable
   String objectLink(int isolateId, int objectId) {
     return '#/isolates/$isolateId/objects/$objectId';
   }
 
   /// Create a request for [cid] on [isolateId].
   @observable
   String classLink(int isolateId, int cid) {
     return '#/isolates/$isolateId/classes/$cid';
   }
+
+  @observable
+  /// Create a request for the script [objectId] with script [url].
+  String scriptLink(int isolateId, int objectId, String name) {
+    String encodedName = Uri.encodeQueryComponent(name);
+    return '#/isolates/$isolateId/objects/$objectId'
+           '?type=Script&name=$encodedName';
+  }
 }