<commit_before>//----------------------------------------------------------------------------
//  Copyright (C) 2013 The IPython Development Team
//
//  Distributed under the terms of the BSD License.  The full license is in
//  the file COPYING, distributed as part of this software.
//----------------------------------------------------------------------------

//============================================================================
// Base Widget Model and View classes
//============================================================================

/**
 * @module IPython
 * @namespace IPython
 **/

define(["notebook/js/widgetmanager",
        "underscore",
        "backbone"], 
function(WidgetManager, Underscore, Backbone){

    var WidgetModel = Backbone.Model.extend({
        constructor: function (widget_manager, model_id, comm) {
            // Construcctor
            //
            // Creates a WidgetModel instance.
            //
            // Parameters
            // ----------
            // widget_manager : WidgetManager instance
            // model_id : string
            //      An ID unique to this model.
            // comm : Comm instance (optional)
            this.widget_manager = widget_manager;
            this.pending_msgs = 0;
            this.msg_throttle = 2;
            this.msg_buffer = null;
            this.key_value_lock = null;
            this.id = model_id;
            this.views = [];

            if (comm !== undefined) {
                // Remember comm associated with the model.
                this.comm = comm;
                comm.model = this;

                // Hook comm messages up to model.
                comm.on_close($.proxy(this._handle_comm_closed, this));
                comm.on_msg($.proxy(this._handle_comm_msg, this));
            }
            return Backbone.Model.apply(this);
        },

        send: function (content, callbacks) {
            // Send a custom msg over the comm.
            if (this.comm !== undefined) {
                var data = {method: 'custom', content: content};
                this.comm.send(data, callbacks);
            }
        },

        _handle_comm_closed: function (msg) {
            // Handle when a widget is closed.
            this.trigger('comm:close');
            delete this.comm.model; // Delete ref so GC will collect widget model.
            delete this.comm;
            delete this.model_id; // Delete id from model so widget manager cleans up.
            // TODO: Handle deletion, like this.destroy(), and delete views, etc.
        },

        _handle_comm_msg: function (msg) {
            // Handle incoming comm msg.
            var method = msg.content.data.method;
            switch (method) {
                case 'update':
                    this.apply_update(msg.content.data.state);
                    break;
                case 'custom':
                    this.trigger('msg:custom', msg.content.data.content);
                    break;
                case 'display':
                    this.widget_manager.display_view(msg, this);
                    break;
            }
        },

        apply_update: function (state) {
            // Handle when a widget is updated via the python side.
            for (var key in state) {
                if (state.hasOwnProperty(key)) {
                    var value = state[key];
                    this.key_value_lock = [key, value];
                    try {
                        this.set(key, this._unpack_models(value));
                    } finally {
                        this.key_value_lock = null;
                    }
                }
            }
        },

        _handle_status: function (msg, callbacks) {
            // Handle status msgs.

            // execution_state : ('busy', 'idle', 'starting')
            if (this.comm !== undefined) {
                if (msg.content.execution_state ==='idle') {
                    // Send buffer if this message caused another message to be
                    // throttled.
                    if (this.msg_buffer !== null &&
                        this.msg_throttle === this.pending_msgs) {
                        var data = {method: 'backbone', sync_method: 'update', sync_data: this.msg_buffer};
                        this.comm.send(data, callbacks);  
                        this.msg_buffer = null;
                    } else {
                        --this.pending_msgs;
                    }
                }
            }
        },

        callbacks: function(view) {
            // Create msg callbacks for a comm msg.
            var callbacks = this.widget_manager.callbacks(view);

            if (callbacks.iopub === undefined) {
                callbacks.iopub = {};
            }

            var that = this;
            callbacks.iopub.status = function (msg) {
                that._handle_status(msg, callbacks);
            }
            return callbacks;
        },

        sync: function (method, model, options) {

            // Make sure a comm exists.
            var error = options.error || function() {
                console.error('Backbone sync error:', arguments);
            }
            if (this.comm === undefined) {
                error();
                return false;
            }

            // Delete any key value pairs that the back-end already knows about.
            var attrs = (method === 'patch') ? options.attrs : model.toJSON(options);
            if (this.key_value_lock !== null) {
                var key = this.key_value_lock[0];
                var value = this.key_value_lock[1];
                if (attrs[key] === value) {
                    delete attrs[key];
                }
            }

            // Only sync if there are attributes to send to the back-end.
            if (_.size(attrs) !== 0) {
                var callbacks = options.callbacks || {};
                if (this.pending_msgs >= this.msg_throttle) {
                    // The throttle has been exceeded, buffer the current msg so
                    // it can be sent once the kernel has finished processing 
                    // some of the existing messages.
                    
                    // Combine updates if it is a 'patch' sync, otherwise replace updates
                    switch (method) {
                        case 'patch':
                            this.msg_buffer = _.extend(this.msg_buffer || {}, attrs);
                            break;
                        case 'update':<commit_msg>'create' should be handled in sync<commit_after>//----------------------------------------------------------------------------
//  Copyright (C) 2013 The IPython Development Team
//
//  Distributed under the terms of the BSD License.  The full license is in
//  the file COPYING, distributed as part of this software.
//----------------------------------------------------------------------------

//============================================================================
// Base Widget Model and View classes
//============================================================================

/**
 * @module IPython
 * @namespace IPython
 **/

define(["notebook/js/widgetmanager",
        "underscore",
        "backbone"], 
function(WidgetManager, Underscore, Backbone){

    var WidgetModel = Backbone.Model.extend({
        constructor: function (widget_manager, model_id, comm) {
            // Construcctor
            //
            // Creates a WidgetModel instance.
            //
            // Parameters
            // ----------
            // widget_manager : WidgetManager instance
            // model_id : string
            //      An ID unique to this model.
            // comm : Comm instance (optional)
            this.widget_manager = widget_manager;
            this.pending_msgs = 0;
            this.msg_throttle = 2;
            this.msg_buffer = null;
            this.key_value_lock = null;
            this.id = model_id;
            this.views = [];

            if (comm !== undefined) {
                // Remember comm associated with the model.
                this.comm = comm;
                comm.model = this;

                // Hook comm messages up to model.
                comm.on_close($.proxy(this._handle_comm_closed, this));
                comm.on_msg($.proxy(this._handle_comm_msg, this));
            }
            return Backbone.Model.apply(this);
        },

        send: function (content, callbacks) {
            // Send a custom msg over the comm.
            if (this.comm !== undefined) {
                var data = {method: 'custom', content: content};
                this.comm.send(data, callbacks);
            }
        },

        _handle_comm_closed: function (msg) {
            // Handle when a widget is closed.
            this.trigger('comm:close');
            delete this.comm.model; // Delete ref so GC will collect widget model.
            delete this.comm;
            delete this.model_id; // Delete id from model so widget manager cleans up.
            // TODO: Handle deletion, like this.destroy(), and delete views, etc.
        },

        _handle_comm_msg: function (msg) {
            // Handle incoming comm msg.
            var method = msg.content.data.method;
            switch (method) {
                case 'update':
                    this.apply_update(msg.content.data.state);
                    break;
                case 'custom':
                    this.trigger('msg:custom', msg.content.data.content);
                    break;
                case 'display':
                    this.widget_manager.display_view(msg, this);
                    break;
            }
        },

        apply_update: function (state) {
            // Handle when a widget is updated via the python side.
            for (var key in state) {
                if (state.hasOwnProperty(key)) {
                    var value = state[key];
                    this.key_value_lock = [key, value];
                    try {
                        this.set(key, this._unpack_models(value));
                    } finally {
                        this.key_value_lock = null;
                    }
                }
            }
        },

        _handle_status: function (msg, callbacks) {
            // Handle status msgs.

            // execution_state : ('busy', 'idle', 'starting')
            if (this.comm !== undefined) {
                if (msg.content.execution_state ==='idle') {
                    // Send buffer if this message caused another message to be
                    // throttled.
                    if (this.msg_buffer !== null &&
                        this.msg_throttle === this.pending_msgs) {
                        var data = {method: 'backbone', sync_method: 'update', sync_data: this.msg_buffer};
                        this.comm.send(data, callbacks);  
                        this.msg_buffer = null;
                    } else {
                        --this.pending_msgs;
                    }
                }
            }
        },

        callbacks: function(view) {
            // Create msg callbacks for a comm msg.
            var callbacks = this.widget_manager.callbacks(view);

            if (callbacks.iopub === undefined) {
                callbacks.iopub = {};
            }

            var that = this;
            callbacks.iopub.status = function (msg) {
                that._handle_status(msg, callbacks);
            }
            return callbacks;
        },

        sync: function (method, model, options) {

            // Make sure a comm exists.
            var error = options.error || function() {
                console.error('Backbone sync error:', arguments);
            }
            if (this.comm === undefined) {
                error();
                return false;
            }

            // Delete any key value pairs that the back-end already knows about.
            var attrs = (method === 'patch') ? options.attrs : model.toJSON(options);
            if (this.key_value_lock !== null) {
                var key = this.key_value_lock[0];
                var value = this.key_value_lock[1];
                if (attrs[key] === value) {
                    delete attrs[key];
                }
            }

            // Only sync if there are attributes to send to the back-end.
            if (_.size(attrs) !== 0) {
                var callbacks = options.callbacks || {};
                if (this.pending_msgs >= this.msg_throttle) {
                    // The throttle has been exceeded, buffer the current msg so
                    // it can be sent once the kernel has finished processing 
                    // some of the existing messages.
                    
                    // Combine updates if it is a 'patch' sync, otherwise replace updates
                    switch (method) {
                        case 'patch':
                            this.msg_buffer = _.extend(this.msg_buffer || {}, attrs);
                            break;
                        case 'update':
                        case 'create':
{'fraction_non_alphanumeric': 0.14143638020042515, 'fraction_numerical': 0.001366535074400243, 'mean_word_length': 1.214694014794889, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '971959', 'n_tokens_mistral': 3188, 'n_tokens_neox': 3010, 'n_words': 864}