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Unified Diff: runtime/observatory/lib/src/app/target_manager.dart

Issue 839543002: Revert "Build Observatory with runtime" (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 5 years, 11 months ago
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Index: runtime/observatory/lib/src/app/target_manager.dart
diff --git a/runtime/observatory/lib/src/app/target_manager.dart b/runtime/observatory/lib/src/app/target_manager.dart
deleted file mode 100644
index 6620db056d86183b04709361da4998c209357dd5..0000000000000000000000000000000000000000
--- a/runtime/observatory/lib/src/app/target_manager.dart
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright (c) 2014, 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 app;
-
-class ChromiumTargetLister {
- /// Fetch the list of chromium [NetworkVMTargets].
- static Future<List<WebSocketVMTarget>> fetch(String networkAddress) {
- if (networkAddress == null) {
- return new Future.error(null);
- }
- var encoded = Uri.encodeComponent(networkAddress);
- var url = '/crdptargets/$encoded';
- return HttpRequest.getString(url).then((String responseText) {
- var list = JSON.decode(responseText);
- if (list == null) {
- return list;
- }
- for (var i = 0; i < list.length; i++) {
- list[i] = new WebSocketVMTarget.fromMap(list[i]);
- }
- return list;
- }).catchError((e) {
- // An error occured while getting the list of Chrome targets.
- // We eagerly request the list of targets, meaning this error can occur
- // regularly. By catching it and dropping it, we avoid spamming errors
- // on the console.
- });
- }
-}
-
-class TargetManager extends Observable {
- static const _historyKey = 'history';
- final SettingsGroup _settings = new SettingsGroup('targetManager');
- final List history = new ObservableList();
- WebSocketVMTarget defaultTarget;
-
- String _networkAddressOfDefaultTarget() {
- if (Utils.runningInJavaScript()) {
- // We are running as JavaScript, use the same host that Observatory has
- // been loaded from.
- return 'ws://${window.location.host}/ws';
- } else {
- // Otherwise, assume we are running from Dart Editor and want to connect
- // to the default host.
- return 'ws://localhost:8181/ws';
- }
- }
- TargetManager() {
- _restore();
- // Add a default standalone VM target.
- defaultTarget = findOrMake(_networkAddressOfDefaultTarget());
- assert(defaultTarget != null);
- add(defaultTarget);
- }
-
- void clearHistory() {
- history.clear();
- _store();
- }
-
- WebSocketVMTarget findOrMake(String networkAddress) {
- var target;
- target = _find(networkAddress);
- if (target != null) {
- return target;
- }
- target = new WebSocketVMTarget(networkAddress);
- return target;
- }
-
- /// Find by networkAddress.
- WebSocketVMTarget _find(String networkAddress) {
- var r;
- history.forEach((item) {
- if ((item.networkAddress == networkAddress) && (item.chrome == false)) {
- r = item;
- }
- });
- return r;
- }
-
- void add(WebSocketVMTarget item) {
- if (item.chrome) {
- // We don't store chrome tabs.
- return;
- }
- if (history.contains(item)) {
- return;
- }
- // Not inserting duplicates.
- assert(_find(item.networkAddress) == null);
- history.add(item);
- _sort();
- _store();
- }
-
- void remove(WebSocketVMTarget target) {
- history.remove(target);
- _sort();
- _store();
- }
-
- void _sort() {
- this.history.sort((WebSocketVMTarget a, WebSocketVMTarget b) {
- return b.lastConnectionTime.compareTo(a.lastConnectionTime);
- });
- }
-
- /// After making a change, update settings.
- void _store() {
- _sort();
- _settings.set(_historyKey, history);
- }
-
- /// Read settings from data store.
- void _restore() {
- this.history.clear();
- var loaded = _settings.get(_historyKey);
- if (loaded == null) {
- return;
- }
- for (var i = 0; i < loaded.length; i++) {
- loaded[i] = new WebSocketVMTarget.fromMap(loaded[i]);
- }
- this.history.addAll(loaded);
- _sort();
- }
-}
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