The Tor Browser / file revision

 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 var view = 

 {

     configUrl: null,

     testArray: null,

     mCurrent: null,

     browseForConfig: function()

     {

         enablePrivilege('UniversalXPConnect');

         var fp = Components.classes["@mozilla.org/filepicker;1"].

         createInstance(nsIFilePicker);

         fp.init(window,'XSLTMark Description File',nsIFilePicker.modeOpen);

         fp.appendFilter('*.conf', '*.conf');

         fp.appendFilters(nsIFilePicker.filterAll);

         var res = fp.show();

         if (res == nsIFilePicker.returnOK) {

             this.configUrl = Components.classes[STDURL_CTRID].createInstance(nsIURI);

             this.configUrl.spec = fp.fileURL.spec;

             document.getElementById('config').setAttribute('value', this.configUrl.spec);

         }

         this.parseConfig();

         return true;

     },

     parseConfig: function()

     {

         this.testArray = new Array();

         var test;

         if (!this.configUrl) {

             return;

         }

         var content = loadFile(this.configUrl.spec);

         var lines = content.split("\n");

         var line, res;

         var head = /^\[(.+)\]$/;

         var instruct = /^(.+)=(.+)$/;

         while (lines.length) {

             line = lines.shift();

             if (head.test(line)) {

                 test = new Object;

                 res = head.exec(line);

                 test['title'] = res[1];

                 this.testArray.push(test);

             }

             else if (line == '') {

                 test = undefined;

             }

             else {

                 res = instruct.exec(line);

                 test[res[1]] = res[2];

             }

         }

     },

     onLoad: function()

     {

         this.mCurrentStatus = document.getElementById('currentStatus');

         this.mCurrentProgress = document.getElementById('currentProgress');

         this.mTotalProgress = document.getElementById('totalProgress');

         this.mOutput = document.getElementById('transformOutput');

         this.mDetailOutput = 

             document.getElementById('transformDetailedOutput');

         this.mDetail = true;

     },

     progress: function(aTitle, aTime, aProgress)

     {

         // dump20(aTitle);

         // dump20(aTime);

         // dump20(aProgress);

         this.mCurrentProgress.value = aProgress;

         this.displayDetailTime(aTime);

         this.mTimes.push(aTime);

         // dump("\n");

     },

     done: function(aTitle)

     {

         // dump(aTitle + " is finished.\n");

         this.mCurrent++;

         this.mCurrentProgress.value = 0;

         this.displayTotalTime();

         if (this.mCurrent >= this.testArray.length) {

             this.mTotalProgress.value = 0;

             this.mCurrentStatus.value = "done";

             return;

         }

         this.mTotalProgress.value = this.mCurrent*100/this.testArray.length;

         var test = this.testArray[this.mCurrent];

         enablePrivilege('UniversalXPConnect');

         this.displayTest(test.title);

         runTest(test.title, this.configUrl.resolve(test.input),

                 this.configUrl.resolve(test.stylesheet),

                 test.iterations, this);

     },

     onStop: function()

     {

         clearTimeout(gTimeout);

         this.mCurrentProgress.value = 0;

         this.mTotalProgress.value = 0;

         this.mCurrentStatus.value = "stopped";

     },

     displayTest: function(aTitle)

     {

         this.mTimes = new Array;

         aTitle += "\t";

         this.mCurrentStatus.value = aTitle;

         this.mOutput.value += aTitle;

         if (this.mDetail) {

             this.mDetailOutput.value += aTitle;

         }

     },

     displayDetailTime: function(aTime)

     {

         if (this.mDetail) {

             this.mDetailOutput.value += aTime + " ms\t";

         }

     },

     displayTotalTime: function()

     {

         var sum = 0;

         for (k = 0; k < this.mTimes.length; k++) {

             sum += this.mTimes[k];

         }

         var mean = sum / this.mTimes.length;

         this.mOutput.value += Number(mean).toFixed(2) + " ms\t" + sum + " ms\t";

         var variance = 0;

         for (k = 0; k < this.mTimes.length; k++) {

             var n = this.mTimes[k] - mean;

             variance += n*n;

         }

         variance = Math.sqrt(variance/this.mTimes.length);

         this.mOutput.value += Number(variance).toFixed(2)+"\n";

         if (this.mDetail) {

             this.mDetailOutput.value += "\n";

         }

     },

     runBenchmark: function()

     {

         enablePrivilege('UniversalXPConnect');

         if (!this.testArray) {

             if (!this.configUrl) {

                 this.configUrl = Components.classes[STDURL_CTRID].createInstance(nsIURI);

                 this.configUrl.spec = document.getElementById('config').value;

             }

             this.parseConfig();

         }

         this.mCurrent = 0;

         var test = this.testArray[this.mCurrent];

         this.mOutput.value = '';

         if (this.mDetail) {

             this.mDetailOutput.value = '';

         }

         this.displayTest(test.title);

         runTest(test.title, this.configUrl.resolve(test.input),

                 this.configUrl.resolve(test.stylesheet),

                 test.iterations, this);

         return true;

     }

 }