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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of observatory; | 5 part of observatory; |
6 | 6 |
7 /// The LocationManager class observes and parses the hash ('#') portion of the | 7 /// The LocationManager class observes and parses the hash ('#') portion of the |
8 /// URL in window.location. The text after the '#' is used as the request | 8 /// URL in window.location. The text after the '#' is used as the request |
9 /// string for the VM service. | 9 /// string for the VM service. |
10 class LocationManager extends Observable { | 10 class LocationManager extends Observable { |
11 static const int InvalidIsolateId = 0; | 11 static const int InvalidIsolateId = 0; |
12 static const String defaultHash = '#/isolates/'; | 12 static const String defaultHash = '#/isolates/'; |
13 static final RegExp currentIsolateMatcher = new RegExp(r"#/isolates/\d+"); | 13 static final RegExp currentIsolateMatcher = new RegExp(r"#/isolates/\d+"); |
| 14 static final RegExp currentIsolateProfileMatcher = |
| 15 new RegExp(r'#/isolates/\d+/profile'); |
14 | 16 |
15 ObservatoryApplication _application; | 17 ObservatoryApplication _application; |
16 ObservatoryApplication get application => _application; | 18 ObservatoryApplication get application => _application; |
17 | 19 |
| 20 @observable bool profile = false; |
18 @observable String currentHash = ''; | 21 @observable String currentHash = ''; |
19 @observable Uri currentHashUri; | 22 @observable Uri currentHashUri; |
20 void init() { | 23 void init() { |
21 window.onHashChange.listen((event) { | 24 window.onHashChange.listen((event) { |
22 if (setDefaultHash()) { | 25 if (setDefaultHash()) { |
23 // We just triggered another onHashChange event. | 26 // We just triggered another onHashChange event. |
24 return; | 27 return; |
25 } | 28 } |
26 // Request the current anchor. | 29 // Request the current anchor. |
27 requestCurrentHash(); | 30 requestCurrentHash(); |
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70 return false; | 73 return false; |
71 } | 74 } |
72 | 75 |
73 /// Take the current request string from window.location and submit the | 76 /// Take the current request string from window.location and submit the |
74 /// request to the request manager. | 77 /// request to the request manager. |
75 void requestCurrentHash() { | 78 void requestCurrentHash() { |
76 currentHash = window.location.hash; | 79 currentHash = window.location.hash; |
77 // Chomp off the # | 80 // Chomp off the # |
78 String requestUrl = currentHash.substring(1); | 81 String requestUrl = currentHash.substring(1); |
79 currentHashUri = Uri.parse(requestUrl); | 82 currentHashUri = Uri.parse(requestUrl); |
80 application.requestManager.get(requestUrl); | 83 if (currentIsolateProfileMatcher.hasMatch(currentHash)) { |
| 84 // We do not automatically fetch profile data. |
| 85 profile = true; |
| 86 } else { |
| 87 application.requestManager.get(requestUrl); |
| 88 } |
81 } | 89 } |
82 | 90 |
83 /// Create a request for [l] on the current isolate. | 91 /// Create a request for [l] on the current isolate. |
84 @observable | 92 @observable |
85 String currentIsolateRelativeLink(String l) { | 93 String currentIsolateRelativeLink(String l) { |
86 var isolateId = currentIsolateId(); | 94 var isolateId = currentIsolateId(); |
87 if (isolateId == LocationManager.InvalidIsolateId) { | 95 if (isolateId == LocationManager.InvalidIsolateId) { |
88 return defaultHash; | 96 return defaultHash; |
89 } | 97 } |
90 return relativeLink(isolateId, l); | 98 return relativeLink(isolateId, l); |
91 } | 99 } |
92 | 100 |
93 /// Create a request for [scriptURL] on the current isolate. | 101 /// Create a request for [scriptURL] on the current isolate. |
94 @observable | 102 @observable |
95 String currentIsolateScriptLink(String scriptURL) { | 103 String currentIsolateScriptLink(String scriptURL) { |
96 var encoded = Uri.encodeComponent(scriptURL); | 104 var encoded = Uri.encodeComponent(scriptURL); |
97 return currentIsolateRelativeLink('scripts/$encoded'); | 105 return currentIsolateRelativeLink('scripts/$encoded'); |
98 } | 106 } |
99 | 107 |
100 /// Create a request for [l] on [isolateId]. | 108 /// Create a request for [l] on [isolateId]. |
101 @observable | 109 @observable |
102 String relativeLink(String isolateId, String l) { | 110 String relativeLink(String isolateId, String l) { |
103 return '#/$isolateId/$l'; | 111 return '#/$isolateId/$l'; |
104 } | 112 } |
105 } | 113 } |
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