debian/tmp/usr/share/ewebkit-0/webinspector/HAREntry.js

   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 // See http://groups.google.com/group/http-archive-specification/web/har-1-2-spec
  32 // for HAR specification.
  33
  34 // FIXME: Some fields are not yet supported due to back-end limitations.
  35 // See https://bugs.webkit.org/show_bug.cgi?id=58127 for details.
  36
  37 /**
  38  * @constructor
  39  */
  40 WebInspector.HAREntry = function(resource)
  41 {
  42     this._resource = resource;
  43 }
  44
  45 WebInspector.HAREntry.prototype = {
  46     build: function()
  47     {
  48         return {
  49             pageref: this._resource.documentURL,
  50             startedDateTime: new Date(this._resource.startTime * 1000),
  51             time: WebInspector.HAREntry._toMilliseconds(this._resource.duration),
  52             request: this._buildRequest(),
  53             response: this._buildResponse(),
  54             cache: { }, // Not supported yet.
  55             timings: this._buildTimings()
  56         };
  57     },
  58
  59     _buildRequest: function()
  60     {
  61         var res = {
  62             method: this._resource.requestMethod,
  63             url: this._buildRequestURL(this._resource.url),
  64             httpVersion: this._resource.requestHttpVersion,
  65             headers: this._buildHeaders(this._resource.requestHeaders),
  66             queryString: this._buildParameters(this._resource.queryParameters || []),
  67             cookies: this._buildCookies(this._resource.requestCookies || []),
  68             headersSize: this._resource.requestHeadersSize,
  69             bodySize: this.requestBodySize
  70         };
  71         if (this._resource.requestFormData)
  72             res.postData = this._buildPostData();
  73
  74         return res;
  75     },
  76
  77     _buildResponse: function()
  78     {
  79         return {
  80             status: this._resource.statusCode,
  81             statusText: this._resource.statusText,
  82             httpVersion: this._resource.responseHttpVersion,
  83             headers: this._buildHeaders(this._resource.responseHeaders),
  84             cookies: this._buildCookies(this._resource.responseCookies || []),
  85             content: this._buildContent(),
  86             redirectURL: this._resource.responseHeaderValue("Location") || "",
  87             headersSize: this._resource.responseHeadersSize,
  88             bodySize: this.responseBodySize
  89         };
  90     },
  91
  92     _buildContent: function()
  93     {
  94         return {
  95             size: this._resource.resourceSize,
  96             compression: this.responseCompression,
  97             mimeType: this._resource.mimeType,
  98             // text: this._resource.content // TODO: pull out into a boolean flag, as content can be huge (and needs to be requested with an async call)
  99         };
 100     },
 101
 102     _buildTimings: function()
 103     {
 104         var waitForConnection = this._interval("connectStart", "connectEnd");
 105         var blocked;
 106         var connect;
 107         var dns = this._interval("dnsStart", "dnsEnd");
 108         var send = this._interval("sendStart", "sendEnd");
 109         var ssl = this._interval("sslStart", "sslEnd");
 110
 111         if (ssl !== -1 && send !== -1)
 112             send -= ssl;
 113
 114         if (this._resource.connectionReused) {
 115             connect = -1;
 116             blocked = waitForConnection;
 117         } else {
 118             blocked = 0;
 119             connect = waitForConnection;
 120             if (dns !== -1)
 121                 connect -= dns;
 122         }
 123
 124         return {
 125             blocked: blocked,
 126             dns: dns,
 127             connect: connect,
 128             send: send,
 129             wait: this._interval("sendEnd", "receiveHeadersEnd"),
 130             receive: WebInspector.HAREntry._toMilliseconds(this._resource.receiveDuration),
 131             ssl: ssl
 132         };
 133     },
 134
 135     _buildHeaders: function(headers)
 136     {
 137         var result = [];
 138         for (var name in headers)
 139             result.push({ name: name, value: headers[name] });
 140         return result;
 141     },
 142
 143     _buildPostData: function()
 144     {
 145         var res = {
 146             mimeType: this._resource.requestHeaderValue("Content-Type"),
 147             text: this._resource.requestFormData
 148         };
 149         if (this._resource.formParameters)
 150            res.params = this._buildParameters(this._resource.formParameters);
 151         return res;
 152     },
 153
 154     _buildParameters: function(parameters)
 155     {
 156         return parameters.slice();
 157     },
 158
 159     _buildRequestURL: function(url)
 160     {
 161         return url.split("#", 2)[0];
 162     },
 163
 164     _buildCookies: function(cookies)
 165     {
 166         return cookies.map(this._buildCookie.bind(this));
 167     },
 168
 169     _buildCookie: function(cookie)
 170     {
 171         return {
 172             name: cookie.name,
 173             value: cookie.value,
 174             path: cookie.path,
 175             domain: cookie.domain,
 176             expires: cookie.expires(new Date(this._resource.startTime * 1000)),
 177             httpOnly: cookie.httpOnly,
 178             secure: cookie.secure
 179         };
 180     },
 181
 182     _interval: function(start, end)
 183     {
 184         var timing = this._resource.timing;
 185         if (!timing)
 186             return -1;
 187         var startTime = timing[start];
 188         return typeof startTime !== "number" || startTime === -1 ? -1 : Math.round(timing[end] - startTime);
 189     },
 190
 191     get requestBodySize()
 192     {
 193         return !this._resource.requestFormData ? 0 : this._resource.requestFormData.length;
 194     },
 195
 196     get responseBodySize()
 197     {
 198         return this._resource.transferSize - this._resource.responseHeadersSize
 199     },
 200
 201     get responseCompression()
 202     {
 203         return this._resource.resourceSize - (this._resource.transferSize - this._resource.responseHeadersSize);
 204     }
 205 }
 206
 207 WebInspector.HAREntry._toMilliseconds = function(time)
 208 {
 209     return time === -1 ? -1 : Math.round(time * 1000);
 210 }
 211
 212 /**
 213  * @constructor
 214  */
 215 WebInspector.HARLog = function(resources)
 216 {
 217     this._resources = resources;
 218 }
 219
 220 WebInspector.HARLog.prototype = {
 221     build: function()
 222     {
 223         var webKitVersion = /AppleWebKit\/([^ ]+)/.exec(window.navigator.userAgent);
 224
 225         return {
 226             version: "1.2",
 227             creator: {
 228                 name: "WebInspector",
 229                 version: webKitVersion ? webKitVersion[1] : "n/a"
 230             },
 231             pages: this._buildPages(),
 232             entries: this._resources.map(this._convertResource.bind(this))
 233         }
 234     },
 235
 236     _buildPages: function()
 237     {
 238         return [
 239             {
 240                 startedDateTime: new Date(WebInspector.mainResourceStartTime * 1000),
 241                 id: WebInspector.inspectedPageURL,
 242                 title: "",
 243                 pageTimings: this.buildMainResourceTimings()
 244             }
 245         ];
 246     },
 247
 248     buildMainResourceTimings: function()
 249     {
 250         return {
 251              onContentLoad: this._pageEventTime(WebInspector.mainResourceDOMContentTime),
 252              onLoad: this._pageEventTime(WebInspector.mainResourceLoadTime),
 253         }
 254     },
 255
 256     _convertResource: function(resource)
 257     {
 258         return (new WebInspector.HAREntry(resource)).build();
 259     },
 260
 261     _pageEventTime: function(time)
 262     {
 263         var startTime = WebInspector.mainResourceStartTime;
 264         if (time === -1 || startTime === -1)
 265             return -1;
 266         return WebInspector.HAREntry._toMilliseconds(time - startTime);
 267     }
 268 }