1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
/* import-globals-from ../performance-controller.js */
/* import-globals-from ../performance-view.js */
/* globals document, window */
"use strict";
/**
* Functions handling the recordings UI.
*/
var RecordingsView = {
/**
* Initialization function, called when the tool is started.
*/
initialize: function () {
this._onSelect = this._onSelect.bind(this);
this._onRecordingStateChange = this._onRecordingStateChange.bind(this);
this._onNewRecording = this._onNewRecording.bind(this);
this._onSaveButtonClick = this._onSaveButtonClick.bind(this);
this._onRecordingDeleted = this._onRecordingDeleted.bind(this);
this._onRecordingExported = this._onRecordingExported.bind(this);
PerformanceController.on(EVENTS.RECORDING_STATE_CHANGE, this._onRecordingStateChange);
PerformanceController.on(EVENTS.RECORDING_ADDED, this._onNewRecording);
PerformanceController.on(EVENTS.RECORDING_DELETED, this._onRecordingDeleted);
PerformanceController.on(EVENTS.RECORDING_EXPORTED, this._onRecordingExported);
// DE-XUL: Begin migrating the recording sidebar to React. Temporarily hold state
// here.
this._listState = {
recordings: [],
labels: new WeakMap(),
selected: null,
};
this._listMount = PerformanceUtils.createHtmlMount($("#recording-list-mount"));
this._renderList();
},
/**
* Get the index of the currently selected recording. Only used by tests.
* @return {integer} index
*/
getSelectedIndex() {
const { recordings, selected } = this._listState;
return recordings.indexOf(selected);
},
/**
* Set the currently selected recording via its index. Only used by tests.
* @param {integer} index
*/
setSelectedByIndex(index) {
this._onSelect(this._listState.recordings[index]);
this._renderList();
},
/**
* DE-XUL: During the migration, this getter will access the selected recording from
* the private _listState object so that tests will continue to pass.
*/
get selected() {
return this._listState.selected;
},
/**
* DE-XUL: During the migration, this getter will access the number of recordings.
*/
get itemCount() {
return this._listState.recordings.length;
},
/**
* DE-XUL: Render the recording list using React.
*/
_renderList: function () {
const {recordings, labels, selected} = this._listState;
const recordingList = RecordingList({
itemComponent: RecordingListItem,
items: recordings.map(recording => ({
onSelect: () => this._onSelect(recording),
onSave: () => this._onSaveButtonClick(recording),
isLoading: !recording.isRecording() && !recording.isCompleted(),
isRecording: recording.isRecording(),
isSelected: recording === selected,
duration: recording.getDuration().toFixed(0),
label: labels.get(recording),
}))
});
ReactDOM.render(recordingList, this._listMount);
},
/**
* Destruction function, called when the tool is closed.
*/
destroy: function () {
PerformanceController.off(EVENTS.RECORDING_STATE_CHANGE,
this._onRecordingStateChange);
PerformanceController.off(EVENTS.RECORDING_ADDED, this._onNewRecording);
PerformanceController.off(EVENTS.RECORDING_DELETED, this._onRecordingDeleted);
PerformanceController.off(EVENTS.RECORDING_EXPORTED, this._onRecordingExported);
},
/**
* Called when a new recording is stored in the UI. This handles
* when recordings are lazily loaded (like a console.profile occurring
* before the tool is loaded) or imported. In normal manual recording cases,
* this will also be fired.
*/
_onNewRecording: function (_, recording) {
this._onRecordingStateChange(_, null, recording);
},
/**
* Signals that a recording has changed state.
*
* @param string state
* Can be "recording-started", "recording-stopped", "recording-stopping"
* @param RecordingModel recording
* Model of the recording that was started.
*/
_onRecordingStateChange: function (_, state, recording) {
const { recordings, labels } = this._listState;
if (!recordings.includes(recording)) {
recordings.push(recording);
labels.set(recording, recording.getLabel() ||
L10N.getFormatStr("recordingsList.itemLabel", recordings.length));
// If this is a manual recording, immediately select it, or
// select a console profile if its the only one
if (!recording.isConsole() || !this._listState.selected) {
this._onSelect(recording);
}
}
// Determine if the recording needs to be selected.
const isCompletedManualRecording = !recording.isConsole() && recording.isCompleted();
if (recording.isImported() || isCompletedManualRecording) {
this._onSelect(recording);
}
this._renderList();
},
/**
* Clears out all non-console recordings.
*/
_onRecordingDeleted: function (_, recording) {
const { recordings } = this._listState;
const index = recordings.indexOf(recording);
if (index === -1) {
throw new Error("Attempting to remove a recording that doesn't exist.");
}
recordings.splice(index, 1);
this._renderList();
},
/**
* The select listener for this container.
*/
_onSelect: Task.async(function* (recording) {
this._listState.selected = recording;
this.emit(EVENTS.UI_RECORDING_SELECTED, recording);
this._renderList();
}),
/**
* The click listener for the "save" button of each item in this container.
*/
_onSaveButtonClick: function (recording) {
let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
fp.init(window, L10N.getStr("recordingsList.saveDialogTitle"),
Ci.nsIFilePicker.modeSave);
fp.appendFilter(L10N.getStr("recordingsList.saveDialogJSONFilter"), "*.json");
fp.appendFilter(L10N.getStr("recordingsList.saveDialogAllFilter"), "*.*");
fp.defaultString = "profile.json";
fp.open({ done: result => {
if (result == Ci.nsIFilePicker.returnCancel) {
return;
}
this.emit(EVENTS.UI_EXPORT_RECORDING, recording, fp.file);
}});
},
_onRecordingExported: function (_, recording, file) {
if (recording.isConsole()) {
return;
}
const name = file.leafName.replace(/\..+$/, "");
this._listState.labels.set(recording, name);
this._renderList();
}
};
/**
* Convenient way of emitting events from the RecordingsView.
*/
EventEmitter.decorate(RecordingsView);
|
