incorrect comment

IPython/html/static/widgets/js/widget_container.js

@@ -1,292 +1,292 b''
 // Copyright (c) IPython Development Team.
 // Distributed under the terms of the Modified BSD License.
 
 define([
     "widgets/js/widget",
     "jqueryui",
     "components/bootstrap/js/bootstrap.min",
 ], function(widget, $){
 
     var ContainerView = widget.DOMWidgetView.extend({
         render: function(){
             // Called when view is rendered.
             this.$el.addClass('widget-container')
                 .addClass('vbox');
             this.update_children([], this.model.get('children'));
             this.model.on('change:children', function(model, value, options) {
                 this.update_children(model.previous('children'), value);
             }, this);
             this.update();
         },
         
         update_children: function(old_list, new_list) {
             // Called when the children list changes.
             this.do_diff(old_list,
                 new_list, 
                 $.proxy(this.remove_child_model, this),
                 $.proxy(this.add_child_model, this));
         },
 
         remove_child_model: function(model) {
             // Called when a model is removed from the children list.
             this.pop_child_view(model).remove();
         },
 
         add_child_model: function(model) {
             // Called when a model is added to the children list.
             var view = this.create_child_view(model);
             this.$el.append(view.$el);
 
-            // Trigger the displayed event once this model is displayed.
+            // Trigger the displayed event once this view is displayed.
             this.once_displayed(function() {
                 view.trigger('displayed');
             });
         },
         
         update: function(){
             // Update the contents of this view
             //
             // Called when the model is changed.  The model may have been 
             // changed by another view or by a state update from the back-end.
             return ContainerView.__super__.update.apply(this);
         },
     });
     
 
     var PopupView = widget.DOMWidgetView.extend({
         render: function(){
             // Called when view is rendered.
             var that = this;
             
             this.$el.on("remove", function(){
                     that.$backdrop.remove();
                 });
             this.$backdrop = $('<div />')
                 .appendTo($('#notebook-container'))
                 .addClass('modal-dialog')
                 .css('position', 'absolute')
                 .css('left', '0px')
                 .css('top', '0px');
             this.$window = $('<div />')
                 .appendTo(this.$backdrop)
                 .addClass('modal-content widget-modal')
                 .mousedown(function(){
                     that.bring_to_front();
                 });
 
             // Set the elements array since the this.$window element is not child
             // of this.$el and the parent widget manager or other widgets may
             // need to know about all of the top-level widgets.  The IPython
             // widget manager uses this to register the elements with the
             // keyboard manager.
             this.additional_elements = [this.$window];
 
             this.$title_bar = $('<div />')
                 .addClass('popover-title')
                 .appendTo(this.$window)
                 .mousedown(function(){
                     that.bring_to_front();
                 });
             this.$close = $('<button />')
                 .addClass('close icon-remove')
                 .css('margin-left', '5px')
                 .appendTo(this.$title_bar)
                 .click(function(){
                     that.hide();
                     event.stopPropagation();
                 });
             this.$minimize = $('<button />')
                 .addClass('close icon-arrow-down')
                 .appendTo(this.$title_bar)
                 .click(function(){
                     that.popped_out = !that.popped_out;
                     if (!that.popped_out) {
                         that.$minimize
                             .removeClass('icon-arrow-down')
                             .addClass('icon-arrow-up');
                             
                         that.$window
                             .draggable('destroy')
                             .resizable('destroy')
                             .removeClass('widget-modal modal-content')
                             .addClass('docked-widget-modal')
                             .detach()
                             .insertBefore(that.$show_button);
                         that.$show_button.hide();
                         that.$close.hide();
                     } else {
                         that.$minimize
                             .addClass('icon-arrow-down')
                             .removeClass('icon-arrow-up');
 
                         that.$window
                             .removeClass('docked-widget-modal')
                             .addClass('widget-modal modal-content')
                             .detach()
                             .appendTo(that.$backdrop)
                             .draggable({handle: '.popover-title', snap: '#notebook, .modal', snapMode: 'both'})
                             .resizable()
                             .children('.ui-resizable-handle').show();
                         that.show();
                         that.$show_button.show();
                         that.$close.show();
                     }
                     event.stopPropagation();
                 });
             this.$title = $('<div />')
                 .addClass('widget-modal-title')
                 .html("&nbsp;")
                 .appendTo(this.$title_bar);
             this.$body = $('<div />')
                 .addClass('modal-body')
                 .addClass('widget-modal-body')
                 .addClass('widget-container')
                 .addClass('vbox')
                 .appendTo(this.$window);
             
             this.$show_button = $('<button />')
                 .html("&nbsp;")
                 .addClass('btn btn-info widget-modal-show')
                 .appendTo(this.$el)
                 .click(function(){
                     that.show();
                 });
             
             this.$window.draggable({handle: '.popover-title', snap: '#notebook, .modal', snapMode: 'both'});
             this.$window.resizable();
             this.$window.on('resize', function(){
                 that.$body.outerHeight(that.$window.innerHeight() - that.$title_bar.outerHeight());
             });
 
             this.$el_to_style = this.$body;
             this._shown_once = false;
             this.popped_out = true;
 
             this.update_children([], this.model.get('children'));
             this.model.on('change:children', function(model, value, options) {
                 this.update_children(model.previous('children'), value);
             }, this);
             this.update();
         },
         
         hide: function() {
             // Called when the modal hide button is clicked.
             this.$window.hide();
             this.$show_button.removeClass('btn-info');
         },
         
         show: function() {
             // Called when the modal show button is clicked.
             this.$show_button.addClass('btn-info');
             this.$window.show();
             if (this.popped_out) {
                 this.$window.css("positon", "absolute");
                 this.$window.css("top", "0px");
                 this.$window.css("left", Math.max(0, (($('body').outerWidth() - this.$window.outerWidth()) / 2) + 
                     $(window).scrollLeft()) + "px");
                 this.bring_to_front();
             }
         },
         
         bring_to_front: function() {
             // Make the modal top-most, z-ordered about the other modals.
             var $widget_modals = $(".widget-modal");
             var max_zindex = 0;
             $widget_modals.each(function (index, el){
                 var zindex = parseInt($(el).css('z-index'));
                 if (!isNaN(zindex)) {
                     max_zindex = Math.max(max_zindex, zindex);
                 }
             });
             
             // Start z-index of widget modals at 2000
             max_zindex = Math.max(max_zindex, 2000);
             
             $widget_modals.each(function (index, el){
                 $el = $(el);
                 if (max_zindex == parseInt($el.css('z-index'))) {
                     $el.css('z-index', max_zindex - 1);
                 }
             });
             this.$window.css('z-index', max_zindex);
         },
         
         update_children: function(old_list, new_list) {
             // Called when the children list is modified.
             this.do_diff(old_list, 
                 new_list, 
                 $.proxy(this.remove_child_model, this),
                 $.proxy(this.add_child_model, this));
         },
 
         remove_child_model: function(model) {
             // Called when a child is removed from children list.
             this.pop_child_view(model).remove();
         },
 
         add_child_model: function(model) {
             // Called when a child is added to children list.
             var view = this.create_child_view(model);
             this.$body.append(view.$el);
 
-            // Trigger the displayed event once this model is displayed.
+            // Trigger the displayed event once this view is displayed.
             this.once_displayed(function() {
                 view.trigger('displayed');
             });
         },
         
         update: function(){
             // Update the contents of this view
             //
             // Called when the model is changed.  The model may have been 
             // changed by another view or by a state update from the back-end.
             var description = this.model.get('description');
             if (description.trim().length === 0) {
                 this.$title.html("&nbsp;"); // Preserve title height
             } else {
                 this.$title.text(description);
                 MathJax.Hub.Queue(["Typeset",MathJax.Hub,this.$title.get(0)]);
             }
             
             var button_text = this.model.get('button_text');
             if (button_text.trim().length === 0) {
                 this.$show_button.html("&nbsp;"); // Preserve button height
             } else {
                 this.$show_button.text(button_text);
             }
             
             if (!this._shown_once) {
                 this._shown_once = true;
                 this.show();
             }
             
             return PopupView.__super__.update.apply(this);
         },
         
         _get_selector_element: function(selector) {
             // Get an element view a 'special' jquery selector.  (see widget.js)
             //
             // Since the modal actually isn't within the $el in the DOM, we need to extend
             // the selector logic to allow the user to set css on the modal if need be.
             // The convention used is:
             // "modal" - select the modal div
             // "modal [selector]" - select element(s) within the modal div.
             // "[selector]" - select elements within $el
             // "" - select the $el_to_style
             if (selector.substring(0, 5) == 'modal') {
                 if (selector == 'modal') {
                     return this.$window;
                 } else {
                     return this.$window.find(selector.substring(6));
                 }
             } else {
                 return PopupView.__super__._get_selector_element.apply(this, [selector]);
             }
         },
     });
 
     return {
         'ContainerView': ContainerView,
         'PopupView': PopupView,
     };
 });