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1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/**
32 * @constructor
33 * @extends {WebInspector.TargetAware}
34 * @param {!WebInspector.Target} target
35 */
36WebInspector.NetworkLog = function(target)
37{
38    WebInspector.TargetAware.call(this, target);
39
40    this._requests = [];
41    this._requestForId = {};
42    target.networkManager.addEventListener(WebInspector.NetworkManager.EventTypes.RequestStarted, this._onRequestStarted, this);
43    target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._onMainFrameNavigated, this);
44    target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.Load, this._onLoad, this);
45    target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.DOMContentLoaded, this._onDOMContentLoaded, this);
46}
47
48WebInspector.NetworkLog.prototype = {
49    /**
50     * @return {!Array.<!WebInspector.NetworkRequest>}
51     */
52    get requests()
53    {
54        return this._requests;
55    },
56
57    /**
58     * @param {string} url
59     * @return {?WebInspector.NetworkRequest}
60     */
61    requestForURL: function(url)
62    {
63        for (var i = 0; i < this._requests.length; ++i) {
64            if (this._requests[i].url === url)
65                return this._requests[i];
66        }
67        return null;
68    },
69
70    /**
71     * @param {!WebInspector.NetworkRequest} request
72     * @return {!WebInspector.PageLoad}
73     */
74    pageLoadForRequest: function(request)
75    {
76        return request.__page;
77    },
78
79    /**
80     * @param {!WebInspector.Event} event
81     */
82    _onMainFrameNavigated: function(event)
83    {
84        var mainFrame = /** type {WebInspector.ResourceTreeFrame} */ event.data;
85        // Preserve requests from the new session.
86        this._currentPageLoad = null;
87        var oldRequests = this._requests.splice(0, this._requests.length);
88        this._requestForId = {};
89        for (var i = 0; i < oldRequests.length; ++i) {
90            var request = oldRequests[i];
91            if (request.loaderId === mainFrame.loaderId) {
92                if (!this._currentPageLoad)
93                    this._currentPageLoad = new WebInspector.PageLoad(request);
94                this._requests.push(request);
95                this._requestForId[request.requestId] = request;
96                request.__page = this._currentPageLoad;
97            }
98        }
99    },
100
101    /**
102     * @param {!WebInspector.Event} event
103     */
104    _onRequestStarted: function(event)
105    {
106        var request = /** @type {!WebInspector.NetworkRequest} */ (event.data);
107        this._requests.push(request);
108        this._requestForId[request.requestId] = request;
109        request.__page = this._currentPageLoad;
110    },
111
112    /**
113     * @param {!WebInspector.Event} event
114     */
115    _onDOMContentLoaded: function(event)
116    {
117        if (this._currentPageLoad)
118            this._currentPageLoad.contentLoadTime = event.data;
119    },
120
121    /**
122     * @param {!WebInspector.Event} event
123     */
124    _onLoad: function(event)
125    {
126        if (this._currentPageLoad)
127            this._currentPageLoad.loadTime = event.data;
128    },
129
130    /**
131     * @param {!NetworkAgent.RequestId} requestId
132     * @return {?WebInspector.NetworkRequest}
133     */
134    requestForId: function(requestId)
135    {
136        return this._requestForId[requestId];
137    },
138
139    __proto__: WebInspector.TargetAware.prototype
140}
141
142/**
143 * @type {!WebInspector.NetworkLog}
144 */
145WebInspector.networkLog;
146
147/**
148 * @constructor
149 * @param {!WebInspector.NetworkRequest} mainRequest
150 */
151WebInspector.PageLoad = function(mainRequest)
152{
153    this.id = ++WebInspector.PageLoad._lastIdentifier;
154    this.url = mainRequest.url;
155    this.startTime = mainRequest.startTime;
156}
157
158WebInspector.PageLoad._lastIdentifier = 0;
159