Demo/bin/Debug/front_end/network/EventSourceMessagesView.js

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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * @constructor
 * @extends {WebInspector.VBox}
 * @param {!WebInspector.NetworkRequest} request
 */
WebInspector.EventSourceMessagesView = function(request)
{
    WebInspector.VBox.call(this);
    this.registerRequiredCSS("network/eventSourceMessagesView.css");
    this.element.classList.add("event-source-messages-view");
    this._request = request;

    var columns = [
        {id: "id", title: WebInspector.UIString("Id"), sortable: true, weight: 8},
        {id: "type", title: WebInspector.UIString("Type"), sortable: true, weight: 8},
        {id: "data", title: WebInspector.UIString("Data"), sortable: false, weight: 88},
        {id: "time", title: WebInspector.UIString("Time"), sortable: true, weight: 8}
    ];

    this._dataGrid = new WebInspector.SortableDataGrid(columns);
    this._dataGrid.setStickToBottom(true);
    this._dataGrid.markColumnAsSortedBy("time", WebInspector.DataGrid.Order.Ascending);
    this._sortItems();
    this._dataGrid.addEventListener(WebInspector.DataGrid.Events.SortingChanged, this._sortItems, this);

    this._dataGrid.setName("EventSourceMessagesView");
    this._dataGrid.show(this.element);
}

WebInspector.EventSourceMessagesView.prototype = {
    wasShown: function()
    {
        this._dataGrid.rootNode().removeChildren();
        var messages = this._request.eventSourceMessages();
        for (var i = 0; i < messages.length; ++i)
            this._dataGrid.insertChild(new WebInspector.EventSourceMessageNode(messages[i]));

        this._request.addEventListener(WebInspector.NetworkRequest.Events.EventSourceMessageAdded, this._messageAdded, this);
    },

    willHide: function()
    {
        this._request.removeEventListener(WebInspector.NetworkRequest.Events.EventSourceMessageAdded, this._messageAdded, this);
    },

    /**
     * @param {!WebInspector.Event} event
     */
    _messageAdded: function(event)
    {
        var message = /** @type {!WebInspector.NetworkRequest.EventSourceMessage} */ (event.data);
        this._dataGrid.insertChild(new WebInspector.EventSourceMessageNode(message));
    },

    _sortItems: function()
    {
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