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@@ -1,326 +1,320 | |||||
1 | //---------------------------------------------------------------------------- |
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1 | //---------------------------------------------------------------------------- | |
2 | // Copyright (C) 2013 The IPython Development Team |
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2 | // Copyright (C) 2013 The IPython Development Team | |
3 | // |
|
3 | // | |
4 | // Distributed under the terms of the BSD License. The full license is in |
|
4 | // Distributed under the terms of the BSD License. The full license is in | |
5 | // the file COPYING, distributed as part of this software. |
|
5 | // the file COPYING, distributed as part of this software. | |
6 | //---------------------------------------------------------------------------- |
|
6 | //---------------------------------------------------------------------------- | |
7 |
|
7 | |||
8 | //============================================================================ |
|
8 | //============================================================================ | |
9 | // Base Widget Model and View classes |
|
9 | // Base Widget Model and View classes | |
10 | //============================================================================ |
|
10 | //============================================================================ | |
11 |
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11 | |||
12 | /** |
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12 | /** | |
13 | * @module IPython |
|
13 | * @module IPython | |
14 | * @namespace IPython |
|
14 | * @namespace IPython | |
15 | **/ |
|
15 | **/ | |
16 |
|
16 | |||
17 | define(["notebook/js/widgetmanager", |
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17 | define(["notebook/js/widgetmanager", | |
18 | "underscore", |
|
18 | "underscore", | |
19 | "backbone"], |
|
19 | "backbone"], | |
20 | function(widget_manager, underscore, backbone){ |
|
20 | function(widget_manager, underscore, backbone){ | |
21 |
|
21 | |||
22 | //-------------------------------------------------------------------- |
|
22 | //-------------------------------------------------------------------- | |
23 | // WidgetModel class |
|
23 | // WidgetModel class | |
24 | //-------------------------------------------------------------------- |
|
24 | //-------------------------------------------------------------------- | |
25 | var WidgetModel = Backbone.Model.extend({ |
|
25 | var WidgetModel = Backbone.Model.extend({ | |
26 | constructor: function (widget_manager, model_id, comm) { |
|
26 | constructor: function (widget_manager, model_id, comm) { | |
27 | // Construcctor |
|
27 | // Construcctor | |
28 | // |
|
28 | // | |
29 | // Creates a WidgetModel instance. |
|
29 | // Creates a WidgetModel instance. | |
30 | // |
|
30 | // | |
31 | // Parameters |
|
31 | // Parameters | |
32 | // ---------- |
|
32 | // ---------- | |
33 | // widget_manager : WidgetManager instance |
|
33 | // widget_manager : WidgetManager instance | |
34 | // model_id : string |
|
34 | // model_id : string | |
35 | // An ID unique to this model. |
|
35 | // An ID unique to this model. | |
36 | // comm : Comm instance (optional) |
|
36 | // comm : Comm instance (optional) | |
37 | this.widget_manager = widget_manager; |
|
37 | this.widget_manager = widget_manager; | |
38 | this.pending_msgs = 0; |
|
38 | this.pending_msgs = 0; | |
39 | this.msg_throttle = 3; |
|
39 | this.msg_throttle = 3; | |
40 | this.msg_buffer = null; |
|
40 | this.msg_buffer = null; | |
41 | this.key_value_lock = null; |
|
41 | this.key_value_lock = null; | |
42 | this.id = model_id; |
|
42 | this.id = model_id; | |
43 | this.views = []; |
|
43 | this.views = []; | |
44 |
|
44 | |||
45 | if (comm !== undefined) { |
|
45 | if (comm !== undefined) { | |
46 | // Remember comm associated with the model. |
|
46 | // Remember comm associated with the model. | |
47 | this.comm = comm; |
|
47 | this.comm = comm; | |
48 | comm.model = this; |
|
48 | comm.model = this; | |
49 |
|
49 | |||
50 | // Hook comm messages up to model. |
|
50 | // Hook comm messages up to model. | |
51 | comm.on_close($.proxy(this._handle_comm_closed, this)); |
|
51 | comm.on_close($.proxy(this._handle_comm_closed, this)); | |
52 | comm.on_msg($.proxy(this._handle_comm_msg, this)); |
|
52 | comm.on_msg($.proxy(this._handle_comm_msg, this)); | |
53 | } |
|
53 | } | |
54 | return Backbone.Model.apply(this); |
|
54 | return Backbone.Model.apply(this); | |
55 | }, |
|
55 | }, | |
56 |
|
56 | |||
57 | send: function (content, callbacks) { |
|
57 | send: function (content, callbacks) { | |
58 | if (this.comm !== undefined) { |
|
58 | if (this.comm !== undefined) { | |
59 | var data = {method: 'custom', custom_content: content}; |
|
59 | var data = {method: 'custom', custom_content: content}; | |
60 | this.comm.send(data, callbacks); |
|
60 | this.comm.send(data, callbacks); | |
61 | } |
|
61 | } | |
62 | }, |
|
62 | }, | |
63 |
|
63 | |||
64 | // Handle when a widget is closed. |
|
64 | // Handle when a widget is closed. | |
65 | _handle_comm_closed: function (msg) { |
|
65 | _handle_comm_closed: function (msg) { | |
66 | this.trigger('comm:close'); |
|
66 | this.trigger('comm:close'); | |
67 | delete this.comm.model; // Delete ref so GC will collect widget model. |
|
67 | delete this.comm.model; // Delete ref so GC will collect widget model. | |
68 | delete this.comm; |
|
68 | delete this.comm; | |
69 | delete this.model_id; // Delete id from model so widget manager cleans up. |
|
69 | delete this.model_id; // Delete id from model so widget manager cleans up. | |
70 | // TODO: Handle deletion, like this.destroy(), and delete views, etc. |
|
70 | // TODO: Handle deletion, like this.destroy(), and delete views, etc. | |
71 | }, |
|
71 | }, | |
72 |
|
72 | |||
73 |
|
73 | |||
74 | // Handle incoming comm msg. |
|
74 | // Handle incoming comm msg. | |
75 | _handle_comm_msg: function (msg) { |
|
75 | _handle_comm_msg: function (msg) { | |
76 | var method = msg.content.data.method; |
|
76 | var method = msg.content.data.method; | |
77 | switch (method) { |
|
77 | switch (method) { | |
78 | case 'update': |
|
78 | case 'update': | |
79 | this.apply_update(msg.content.data.state); |
|
79 | this.apply_update(msg.content.data.state); | |
80 | break; |
|
80 | break; | |
81 | case 'custom': |
|
81 | case 'custom': | |
82 | this.trigger('msg:custom', msg.content.data.custom_content); |
|
82 | this.trigger('msg:custom', msg.content.data.custom_content); | |
83 | break; |
|
83 | break; | |
84 | case 'display': |
|
84 | case 'display': | |
85 | this.widget_manager.display_view(msg.parent_header.msg_id, this); |
|
85 | this.widget_manager.display_view(msg.parent_header.msg_id, this); | |
86 | break; |
|
86 | break; | |
87 | } |
|
87 | } | |
88 | }, |
|
88 | }, | |
89 |
|
89 | |||
90 |
|
90 | |||
91 | // Handle when a widget is updated via the python side. |
|
91 | // Handle when a widget is updated via the python side. | |
92 | apply_update: function (state) { |
|
92 | apply_update: function (state) { | |
93 | for (var key in state) { |
|
93 | for (var key in state) { | |
94 | if (state.hasOwnProperty(key)) { |
|
94 | if (state.hasOwnProperty(key)) { | |
95 | var value = state[key]; |
|
95 | var value = state[key]; | |
96 | this.key_value_lock = [key, value]; |
|
96 | this.key_value_lock = [key, value]; | |
97 | try { |
|
97 | try { | |
98 | this.set(key, state[key]); |
|
98 | this.set(key, state[key]); | |
99 | } finally { |
|
99 | } finally { | |
100 | this.key_value_lock = null; |
|
100 | this.key_value_lock = null; | |
101 | } |
|
101 | } | |
102 | } |
|
102 | } | |
103 | } |
|
103 | } | |
104 | //TODO: are there callbacks that make sense in this case? If so, attach them here as an option |
|
104 | //TODO: are there callbacks that make sense in this case? If so, attach them here as an option | |
105 | this.save(); |
|
105 | this.save(); | |
106 | }, |
|
106 | }, | |
107 |
|
107 | |||
108 |
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108 | |||
109 | _handle_status: function (msg, callbacks) { |
|
109 | _handle_status: function (msg, callbacks) { | |
110 | //execution_state : ('busy', 'idle', 'starting') |
|
110 | //execution_state : ('busy', 'idle', 'starting') | |
111 | if (this.comm !== undefined && msg.content.execution_state ==='idle') { |
|
111 | if (this.comm !== undefined && msg.content.execution_state ==='idle') { | |
112 | // Send buffer if this message caused another message to be |
|
112 | // Send buffer if this message caused another message to be | |
113 | // throttled. |
|
113 | // throttled. | |
114 | if (this.msg_buffer !== null && |
|
114 | if (this.msg_buffer !== null && | |
115 | this.msg_throttle === this.pending_msgs) { |
|
115 | this.msg_throttle === this.pending_msgs) { | |
116 | var data = {method: 'backbone', sync_method: 'update', sync_data: this.msg_buffer}; |
|
116 | var data = {method: 'backbone', sync_method: 'update', sync_data: this.msg_buffer}; | |
117 | this.comm.send(data, callbacks); |
|
117 | this.comm.send(data, callbacks); | |
118 | this.msg_buffer = null; |
|
118 | this.msg_buffer = null; | |
119 | } else { |
|
119 | } else { | |
120 | // Only decrease the pending message count if the buffer |
|
120 | // Only decrease the pending message count if the buffer | |
121 | // doesn't get flushed (sent). |
|
121 | // doesn't get flushed (sent). | |
122 | --this.pending_msgs; |
|
122 | --this.pending_msgs; | |
123 | } |
|
123 | } | |
124 | } |
|
124 | } | |
125 | }, |
|
125 | }, | |
126 |
|
126 | |||
127 |
|
127 | |||
128 | // Custom syncronization logic. |
|
128 | // Custom syncronization logic. | |
129 | _handle_sync: function (method, options) { |
|
129 | _handle_sync: function (method, options) { | |
130 | var model_json = this.toJSON(); |
|
130 | var model_json = this.toJSON(); | |
131 | var attr; |
|
131 | var attr; | |
132 |
|
132 | |||
133 | // Only send updated state if the state hasn't been changed |
|
133 | // Only send updated state if the state hasn't been changed | |
134 | // during an update. |
|
134 | // during an update. | |
135 | if (this.comm !== undefined) { |
|
135 | if (this.comm !== undefined) { | |
136 | if (this.pending_msgs >= this.msg_throttle) { |
|
136 | if (this.pending_msgs >= this.msg_throttle) { | |
137 | // The throttle has been exceeded, buffer the current msg so |
|
137 | // The throttle has been exceeded, buffer the current msg so | |
138 | // it can be sent once the kernel has finished processing |
|
138 | // it can be sent once the kernel has finished processing | |
139 | // some of the existing messages. |
|
139 | // some of the existing messages. | |
140 | if (method=='patch') { |
|
140 | if (method=='patch') { | |
141 | if (this.msg_buffer === null) { |
|
141 | if (this.msg_buffer === null) { | |
142 | this.msg_buffer = $.extend({}, model_json); // Copy |
|
142 | this.msg_buffer = $.extend({}, model_json); // Copy | |
143 | } |
|
143 | } | |
144 | for (attr in options.attrs) { |
|
144 | for (attr in options.attrs) { | |
145 | var value = options.attrs[attr]; |
|
145 | var value = options.attrs[attr]; | |
146 | if (this.key_value_lock === null || attr != this.key_value_lock[0] || value != this.key_value_lock[1]) { |
|
146 | if (this.key_value_lock === null || attr != this.key_value_lock[0] || value != this.key_value_lock[1]) { | |
147 | this.msg_buffer[attr] = value; |
|
147 | this.msg_buffer[attr] = value; | |
148 | } |
|
148 | } | |
149 | } |
|
149 | } | |
150 | } else { |
|
150 | } else { | |
151 | this.msg_buffer = $.extend({}, model_json); // Copy |
|
151 | this.msg_buffer = $.extend({}, model_json); // Copy | |
152 | } |
|
152 | } | |
153 |
|
153 | |||
154 | } else { |
|
154 | } else { | |
155 | // We haven't exceeded the throttle, send the message like |
|
155 | // We haven't exceeded the throttle, send the message like | |
156 | // normal. If this is a patch operation, just send the |
|
156 | // normal. If this is a patch operation, just send the | |
157 | // changes. |
|
157 | // changes. | |
158 | var send_json = model_json; |
|
158 | var send_json = model_json; | |
159 | if (method =='patch') { |
|
159 | if (method =='patch') { | |
160 | send_json = {}; |
|
160 | send_json = {}; | |
161 | for (attr in options.attrs) { |
|
161 | for (attr in options.attrs) { | |
162 | var value = options.attrs[attr]; |
|
162 | var value = options.attrs[attr]; | |
163 | if (this.key_value_lock === null || attr != this.key_value_lock[0] || value != this.key_value_lock[1]) { |
|
163 | if (this.key_value_lock === null || attr != this.key_value_lock[0] || value != this.key_value_lock[1]) { | |
164 | send_json[attr] = value; |
|
164 | send_json[attr] = value; | |
165 | } |
|
165 | } | |
166 | } |
|
166 | } | |
167 | } |
|
167 | } | |
168 |
|
168 | |||
169 | var data = {method: 'backbone', sync_data: send_json}; |
|
169 | var data = {method: 'backbone', sync_data: send_json}; | |
170 | this.comm.send(data, options.callbacks); |
|
170 | this.comm.send(data, options.callbacks); | |
171 | this.pending_msgs++; |
|
171 | this.pending_msgs++; | |
172 | } |
|
172 | } | |
173 | } |
|
173 | } | |
174 |
|
174 | |||
175 | // Since the comm is a one-way communication, assume the message |
|
175 | // Since the comm is a one-way communication, assume the message | |
176 | // arrived. |
|
176 | // arrived. | |
177 | return model_json; |
|
177 | return model_json; | |
178 | }, |
|
178 | }, | |
179 |
|
179 | |||
180 | }); |
|
180 | }); | |
181 |
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181 | |||
182 |
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182 | |||
183 | //-------------------------------------------------------------------- |
|
183 | //-------------------------------------------------------------------- | |
184 | // WidgetView class |
|
184 | // WidgetView class | |
185 | //-------------------------------------------------------------------- |
|
185 | //-------------------------------------------------------------------- | |
186 | var WidgetView = Backbone.View.extend({ |
|
186 | var WidgetView = Backbone.View.extend({ | |
187 | initialize: function(parameters) { |
|
187 | initialize: function(parameters) { | |
188 | this.model.on('change',this.update,this); |
|
188 | this.model.on('change',this.update,this); | |
189 | this.options = parameters.options; |
|
189 | this.options = parameters.options; | |
190 | this.child_views = []; |
|
190 | this.child_views = []; | |
191 | this.model.views.push(this); |
|
191 | this.model.views.push(this); | |
192 | }, |
|
192 | }, | |
193 |
|
193 | |||
194 | update: function(){ |
|
194 | update: function(){ | |
195 | // update view to be consistent with this.model |
|
195 | // update view to be consistent with this.model | |
196 | // triggered on model change |
|
196 | // triggered on model change | |
197 | }, |
|
197 | }, | |
198 |
|
198 | |||
199 | child_view: function(model_id, options) { |
|
199 | child_view: function(model_id, options) { | |
200 | // create and return a child view, given a model id for a model and (optionally) a view name |
|
200 | // create and return a child view, given a model id for a model and (optionally) a view name | |
201 | // if the view name is not given, it defaults to the model's default view attribute |
|
201 | // if the view name is not given, it defaults to the model's default view attribute | |
202 | var child_model = this.widget_manager.get_model(model_id); |
|
202 | var child_model = this.widget_manager.get_model(model_id); | |
203 | var child_view = this.widget_manager.create_view(child_model, options); |
|
203 | var child_view = this.widget_manager.create_view(child_model, options); | |
204 | this.child_views[model_id] = child_view; |
|
204 | this.child_views[model_id] = child_view; | |
205 | return child_view; |
|
205 | return child_view; | |
206 | }, |
|
206 | }, | |
207 |
|
207 | |||
208 | update_child_views: function(old_list, new_list) { |
|
208 | update_child_views: function(old_list, new_list) { | |
209 | // this function takes an old list and new list of model ids |
|
209 | // this function takes an old list and new list of model ids | |
210 | // views in child_views that correspond to deleted ids are deleted |
|
210 | // views in child_views that correspond to deleted ids are deleted | |
211 | // views corresponding to added ids are added child_views |
|
211 | // views corresponding to added ids are added child_views | |
212 |
|
212 | |||
213 | // delete old views |
|
213 | // delete old views | |
214 | _.each(_.difference(old_list, new_list), function(element, index, list) { |
|
214 | _.each(_.difference(old_list, new_list), function(element, index, list) { | |
215 | var view = this.child_views[element]; |
|
215 | var view = this.child_views[element]; | |
216 | delete this.child_views[element]; |
|
216 | delete this.child_views[element]; | |
217 | view.remove(); |
|
217 | view.remove(); | |
218 | }, this); |
|
218 | }, this); | |
219 |
|
219 | |||
220 | // add new views |
|
220 | // add new views | |
221 | _.each(_.difference(new_list, old_list), function(element, index, list) { |
|
221 | _.each(_.difference(new_list, old_list), function(element, index, list) { | |
222 | // this function adds the view to the child_views dictionary |
|
222 | // this function adds the view to the child_views dictionary | |
223 | this.child_view(element); |
|
223 | this.child_view(element); | |
224 | }, this); |
|
224 | }, this); | |
225 | }, |
|
225 | }, | |
226 |
|
226 | |||
227 | callbacks: function(){ |
|
227 | callbacks: function(){ | |
228 | return this.widget_manager.callbacks(this); |
|
228 | return this.widget_manager.callbacks(this); | |
229 | }, |
|
229 | }, | |
230 |
|
230 | |||
231 | render: function(){ |
|
231 | render: function(){ | |
232 | // render the view. By default, this is only called the first time the view is created |
|
232 | // render the view. By default, this is only called the first time the view is created | |
233 | }, |
|
233 | }, | |
234 | send: function (content) { |
|
234 | send: function (content) { | |
235 | this.model.send(content, this.callbacks()); |
|
235 | this.model.send(content, this.callbacks()); | |
236 | }, |
|
236 | }, | |
237 |
|
237 | |||
238 | touch: function () { |
|
238 | touch: function () { | |
239 | this.model.save(this.model.changedAttributes(), {patch: true, callbacks: this.callbacks()}); |
|
239 | this.model.save(this.model.changedAttributes(), {patch: true, callbacks: this.callbacks()}); | |
240 | }, |
|
240 | }, | |
241 |
|
241 | |||
242 | }); |
|
242 | }); | |
243 |
|
243 | |||
244 | var DOMWidgetView = WidgetView.extend({ |
|
244 | var DOMWidgetView = WidgetView.extend({ | |
245 | initialize: function (options) { |
|
245 | initialize: function (options) { | |
246 | // TODO: make changes more granular (e.g., trigger on visible:change) |
|
246 | // TODO: make changes more granular (e.g., trigger on visible:change) | |
247 | this.model.on('change', this.update, this); |
|
247 | this.model.on('change', this.update, this); | |
248 | this.model.on('msg:custom', this.on_msg, this); |
|
248 | this.model.on('msg:custom', this.on_msg, this); | |
249 | WidgetView.prototype.initialize.apply(this, arguments); |
|
249 | WidgetView.prototype.initialize.apply(this, arguments); | |
250 | }, |
|
250 | }, | |
251 |
|
251 | |||
252 | on_msg: function(msg) { |
|
252 | on_msg: function(msg) { | |
253 | switch(msg.msg_type) { |
|
253 | switch(msg.msg_type) { | |
254 | case 'add_class': |
|
254 | case 'add_class': | |
255 | this.add_class(msg.selector, msg.class_list); |
|
255 | this.add_class(msg.selector, msg.class_list); | |
256 | break; |
|
256 | break; | |
257 | case 'remove_class': |
|
257 | case 'remove_class': | |
258 | this.remove_class(msg.selector, msg.class_list); |
|
258 | this.remove_class(msg.selector, msg.class_list); | |
259 | break; |
|
259 | break; | |
260 | } |
|
260 | } | |
261 | }, |
|
261 | }, | |
262 |
|
262 | |||
263 | add_class: function (selector, class_list) { |
|
263 | add_class: function (selector, class_list) { | |
264 |
|
|
264 | this._get_selector_element(selector).addClass(class_list); | |
265 | if (elements.length > 0) { |
|
|||
266 | elements.addClass(class_list); |
|
|||
267 | } |
|
|||
268 | }, |
|
265 | }, | |
269 |
|
266 | |||
270 | remove_class: function (selector, class_list) { |
|
267 | remove_class: function (selector, class_list) { | |
271 |
|
|
268 | this._get_selector_element(selector).removeClass(class_list); | |
272 | if (elements.length > 0) { |
|
|||
273 | elements.removeClass(class_list); |
|
|||
274 | } |
|
|||
275 | }, |
|
269 | }, | |
276 |
|
270 | |||
277 | update: function () { |
|
271 | update: function () { | |
278 | // the very first update seems to happen before the element is finished rendering |
|
272 | // the very first update seems to happen before the element is finished rendering | |
279 | // so we use setTimeout to give the element time to render |
|
273 | // so we use setTimeout to give the element time to render | |
280 | var e = this.$el; |
|
274 | var e = this.$el; | |
281 | var visible = this.model.get('visible'); |
|
275 | var visible = this.model.get('visible'); | |
282 | setTimeout(function() {e.toggle(visible)},0); |
|
276 | setTimeout(function() {e.toggle(visible)},0); | |
283 |
|
277 | |||
284 | var css = this.model.get('_css'); |
|
278 | var css = this.model.get('_css'); | |
285 | if (css === undefined) {return;} |
|
279 | if (css === undefined) {return;} | |
286 | for (var selector in css) { |
|
280 | for (var selector in css) { | |
287 | if (css.hasOwnProperty(selector)) { |
|
281 | if (css.hasOwnProperty(selector)) { | |
288 | // Apply the css traits to all elements that match the selector. |
|
282 | // Apply the css traits to all elements that match the selector. | |
289 | var elements = this._get_selector_element(selector); |
|
283 | var elements = this._get_selector_element(selector); | |
290 | if (elements.length > 0) { |
|
284 | if (elements.length > 0) { | |
291 | var css_traits = css[selector]; |
|
285 | var css_traits = css[selector]; | |
292 | for (var css_key in css_traits) { |
|
286 | for (var css_key in css_traits) { | |
293 | if (css_traits.hasOwnProperty(css_key)) { |
|
287 | if (css_traits.hasOwnProperty(css_key)) { | |
294 | elements.css(css_key, css_traits[css_key]); |
|
288 | elements.css(css_key, css_traits[css_key]); | |
295 | } |
|
289 | } | |
296 | } |
|
290 | } | |
297 | } |
|
291 | } | |
298 | } |
|
292 | } | |
299 | } |
|
293 | } | |
300 | }, |
|
294 | }, | |
301 |
|
295 | |||
302 | _get_selector_element: function (selector) { |
|
296 | _get_selector_element: function (selector) { | |
303 | // Get the elements via the css selector. If the selector is |
|
297 | // Get the elements via the css selector. If the selector is | |
304 | // blank, apply the style to the $el_to_style element. If |
|
298 | // blank, apply the style to the $el_to_style element. If | |
305 | // the $el_to_style element is not defined, use apply the |
|
299 | // the $el_to_style element is not defined, use apply the | |
306 | // style to the view's element. |
|
300 | // style to the view's element. | |
307 | var elements; |
|
301 | var elements; | |
308 | if (selector === undefined || selector === null || selector === '') { |
|
302 | if (selector === undefined || selector === null || selector === '') { | |
309 | if (this.$el_to_style === undefined) { |
|
303 | if (this.$el_to_style === undefined) { | |
310 | elements = this.$el; |
|
304 | elements = this.$el; | |
311 | } else { |
|
305 | } else { | |
312 | elements = this.$el_to_style; |
|
306 | elements = this.$el_to_style; | |
313 | } |
|
307 | } | |
314 | } else { |
|
308 | } else { | |
315 | elements = this.$el.find(selector); |
|
309 | elements = this.$el.find(selector); | |
316 | } |
|
310 | } | |
317 | return elements; |
|
311 | return elements; | |
318 | }, |
|
312 | }, | |
319 | }); |
|
313 | }); | |
320 |
|
314 | |||
321 | IPython.WidgetModel = WidgetModel; |
|
315 | IPython.WidgetModel = WidgetModel; | |
322 | IPython.WidgetView = WidgetView; |
|
316 | IPython.WidgetView = WidgetView; | |
323 | IPython.DOMWidgetView = DOMWidgetView; |
|
317 | IPython.DOMWidgetView = DOMWidgetView; | |
324 |
|
318 | |||
325 | return widget_manager; |
|
319 | return widget_manager; | |
326 | }); |
|
320 | }); |
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