js/tests/menuhead.js

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Bob Clary <http://bclary.com/>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 var gTotalCount = 0;
  40 var gTotalSelected  = 0;
  41
  42 function setCursor(aCursor)
  43 {
  44   if (document.body && document.body.style)
  45   {
  46     document.body.style.cursor = aCursor;
  47   }
  48 }
  49
  50 function selectAll(suiteName, testDirName)
  51 {
  52   setCursor('wait');
  53
  54   suiteName   = suiteName || '';
  55   testDirName = testDirName || '';
  56
  57   setTimeout('_selectAll("' + suiteName + '", "' + testDirName + '")', 200);
  58 }
  59
  60 function _selectAll(suiteName, testDirName)
  61 {
  62   if (!suiteName)
  63   {
  64     for (suiteName in suites)
  65     {
  66       setAllDirs(suiteName, true);
  67     }
  68   }
  69   else if (!testDirName)
  70   {
  71     setAllDirs(suiteName, true);
  72   }
  73   else
  74   {
  75     setAllTests(suiteName, testDirName, true);
  76   }
  77
  78   setCursor('auto');
  79 }
  80
  81 function selectNone(suiteName, testDirName)
  82 {
  83   setCursor('wait');
  84
  85   suiteName   = suiteName || '';
  86   testDirName = testDirName || '';
  87
  88   setTimeout('_selectNone("' + suiteName + '", "' + testDirName + '")', 200);
  89 }
  90
  91 function _selectNone(suiteName, testDirName)
  92 {
  93   if (!suiteName)
  94   {
  95     for (suiteName in suites)
  96     {
  97       setAllDirs(suiteName, false);
  98     }
  99   }
 100   else if (!testDirName)
 101   {
 102     setAllDirs(suiteName, false);
 103   }
 104   else
 105   {
 106     setAllTests(suiteName, testDirName, false);
 107   }
 108
 109   setCursor('auto');
 110 }
 111
 112 function updateCounts(suiteName)
 113 {
 114   var suite = suites[suiteName];
 115   var pct = parseInt((suite.selected / suite.count) * 100);
 116   if (isNaN(pct))
 117     pct = 0;
 118
 119   document.forms.testCases.elements['SUMMARY_' + suiteName].value =
 120     suite.selected + '/' + suite.count +
 121     ' (' + pct + '%) selected';
 122
 123   pct = parseInt((gTotalSelected / gTotalCount) * 100);
 124   if (isNaN(pct))
 125     pct = 0;
 126
 127   document.forms.testCases.elements['TOTAL'].value =
 128     gTotalSelected + '/' + gTotalCount + ' (' +
 129     pct + '%) selected';
 130 }
 131
 132 function onRadioClick(radio)
 133 {
 134   var info = radio.id.split(':');
 135   var suiteName = info[0];
 136   var suite = suites[suiteName];
 137   var incr  = (radio.checked ? 1 : -1);
 138   suite.selected += incr;
 139   gTotalSelected  += incr;
 140
 141   updateCounts(suiteName);
 142
 143   return true;
 144 }
 145
 146 function updateTotals()
 147 {
 148   setCursor('wait');
 149
 150   setTimeout('_updateTotals()', 200);
 151 }
 152
 153 function _updateTotals()
 154 {
 155   gTotalCount = 0;
 156   gTotalSelected  = 0;
 157
 158   for (var suiteName in suites)
 159   {
 160     gTotalCount += suites[suiteName].count;
 161   }
 162   for (suiteName in suites)
 163   {
 164     updateCounts(suiteName);
 165   }
 166   setCursor('auto');
 167 }
 168
 169 function setAllDirs(suiteName, value)
 170 {
 171   var testDirs = suites[suiteName].testDirs;
 172
 173   for (var testDirName in testDirs)
 174   {
 175     setAllTests(suiteName, testDirName, value);
 176   }
 177 }
 178
 179 function setAllTests(suiteName, testDirName, value)
 180 {
 181   var suite = suites[suiteName];
 182   var tests = suite.testDirs[testDirName].tests;
 183   var elements = document.forms['testCases'].elements;
 184   var incr = 0;
 185
 186   for (var testName in tests)
 187   {
 188     var radioName = tests[testName].id;
 189     var radio     = elements[radioName];
 190     if (radio.checked && !value)
 191     {
 192       incr--;
 193     }
 194     else if (!radio.checked && value)
 195     {
 196       incr++;
 197     }
 198     radio.checked = value;
 199   }
 200
 201   suite.selected += incr;
 202   gTotalSelected += incr;
 203
 204   updateCounts(suiteName);
 205 }
 206
 207 function createList()
 208 {
 209   var suiteName;
 210   var elements = document.forms['testCases'].elements;
 211   var win      = window.open('about:blank', 'other_window');
 212   var writer   = new CachedWriter(win.document);
 213
 214   win.document.open();
 215   writer.writeln('<pre>');
 216
 217   writer.writeln('# Created ' + new Date());
 218
 219   for (suiteName in suites)
 220   {
 221     writer.writeln('# ' + suiteName + ': ' +
 222                    elements['SUMMARY_' + suiteName].value);
 223   }
 224
 225   writer.writeln('# TOTAL: ' + elements['TOTAL'].value);
 226
 227   for (suiteName in suites)
 228   {
 229     var testDirs = suites[suiteName].testDirs;
 230     for (var testDirName in testDirs)
 231     {
 232       var tests = testDirs[testDirName].tests;
 233       for (var testName in tests)
 234       {
 235         var radioName = tests[testName].id;
 236         var radio     = elements[radioName];
 237         if (radio.checked)
 238           writer.writeln(suiteName + '/' + testDirName + '/' + radio.value);
 239       }
 240     }
 241   }
 242   writer.writeln('<\/pre>');
 243
 244   writer.close();
 245 }
 246
 247 var gTests;
 248 var gTestNumber;
 249 var gWindow;
 250
 251 function executeList()
 252 {
 253   var elements = document.forms['testCases'].elements;
 254
 255   gTests = [];
 256   gTestNumber = -1;
 257
 258   for (var suiteName in suites)
 259   {
 260     var testDirs = suites[suiteName].testDirs;
 261     for (var testDirName in testDirs)
 262     {
 263       var tests = testDirs[testDirName].tests;
 264       for (var testName in tests)
 265       {
 266         var test      = tests[testName];
 267         var radioName = test.id;
 268         var radio     = elements[radioName];
 269         delete test.testCases;
 270         if (radio.checked)
 271         {
 272           gTests[gTests.length] = test;
 273           test.path = suiteName + '/' + testDirName + '/' + radio.value;
 274         }
 275       }
 276     }
 277   }
 278   runNextTest();
 279 }
 280
 281 function runNextTest()
 282 {
 283   var iTestCase;
 284
 285   if (gTestNumber != -1)
 286   {
 287     // tests have already run in gWindow, collect the results
 288     // for later reporting.
 289
 290     var e;
 291     try
 292     {
 293       var test  = gTests[gTestNumber];
 294       test.testCases = [];
 295       //test.testCases = test.testCases.concat(gWindow.gTestcases);
 296       // note MSIE6 has a bug where instead of concating the new arrays
 297       // it concats them to the first element. work around...
 298       var origtestcases = gWindow.gTestcases;
 299       for (iTestCase = 0; iTestCase < origtestcases.length; iTestCase++)
 300       {
 301 //        test.testCases[test.testCases.length] = origtestcases[iTestCase];
 302         var origtestcase = origtestcases[iTestCase];
 303         var testCase = test.testCases[test.testCases.length] = {};
 304         testCase.name = new String(origtestcase.name);
 305         testCase.description = new String(origtestcase.description);
 306         testCase.expect = new String(origtestcase.expect);
 307         testCase.actual = new String(origtestcase.actual);
 308         testCase.passed = origtestcase.passed ? true : false;
 309         testCase.reason = new String(origtestcase.reason);
 310         testCase.bugnumber = new String(origtestcase.bugnumber?origtestcase.bugnumber:'');
 311       }
 312       origtestcases = origtestcase = null;
 313     }
 314     catch(e)
 315     {
 316       ;
 317     }
 318   }
 319
 320   ++gTestNumber;
 321
 322   if (gTestNumber < gTests.length)
 323   {
 324     // run test
 325     test      = gTests[gTestNumber];
 326
 327     gWindow = window.open('js-test-driver-' +
 328                           document.forms.testCases.doctype.value +
 329                           '.html?test=' +
 330                           test.path +
 331                           ';language=' +
 332                           document.forms.testCases.language.value,
 333                           'output');
 334     if (!gWindow)
 335     {
 336       alert('This test suite requires popup windows.\n' +
 337             'Please enable them for this site.');
 338     }
 339   }
 340   else if (document.forms.testCases.outputformat.value == 'html')
 341   {
 342     // all tests completed, display report
 343     reportHTML();
 344   }
 345   else if (document.forms.testCases.outputformat.value == 'javascript')
 346   {
 347     // all tests completed, display report
 348     reportJavaScript();
 349   }
 350
 351 }
 352
 353 function reportHTML()
 354 {
 355   var errorsOnly = document.forms.testCases.failures.checked;
 356   var totalTestCases = 0;
 357   var totalTestCasesPassed = 0;
 358   var totalTestCasesFailed = 0;
 359
 360   gWindow.document.close();
 361
 362   var writer = new CachedWriter(gWindow.document);
 363
 364   writer.writeln('<!DOCTYPE HTML PUBLIC ' +
 365                  '"-//W3C//DTD HTML 4.01 Transitional//EN" ' +
 366                  '"http://www.w3.org/TR/html4/loose.dtd">');
 367
 368   writer.writeln('<html>');
 369   writer.writeln('<head>');
 370   writer.writeln('<title>JavaScript Tests Browser: ' +
 371                  navigator.userAgent + ' Language: ' +
 372                  document.forms.testCases.language.value +
 373                  '<\/title>');
 374   writer.writeln('<style type="text/css">');
 375   writer.writeln(' .passed { } .failed { background-color: red; }');
 376   writer.writeln('table {}');
 377   writer.writeln('th.description, th.actual, th.expect { width: 30em;}');
 378   writer.writeln('<\/style>');
 379
 380   writer.writeln('<\/head>');
 381   writer.writeln('<body>');
 382   writer.writeln('<h2>JavaScript Tests Browser: ' +
 383                  navigator.userAgent + ' Language: ' +
 384                  document.forms.testCases.language.value +
 385                  '<\/h2>');
 386
 387   writer.writeln('<table border="1">');
 388   writer.writeln('<thead>');
 389   writer.writeln('<tr>');
 390   writer.writeln('<th>Suite<\/th>');
 391   writer.writeln('<th>Directory<\/th>');
 392   writer.writeln('<th>Test<\/th>');
 393   writer.writeln('<th>Passed<\/th>');
 394   writer.writeln('<th class="description">Description<\/th>');
 395   writer.writeln('<th class="actual">Actual<\/th>');
 396   writer.writeln('<th class="expect">Expect<\/th>');
 397   writer.writeln('<th>BugNumber<\/th>');
 398   writer.writeln('<th>Reason<\/th>');
 399   writer.writeln('<\/tr>');
 400   writer.writeln('<\/thead>');
 401   writer.writeln('<tbody>');
 402
 403   writer.writeln('<\/tr>');
 404
 405   for (var suiteName in suites)
 406   {
 407     var suiteTotals = {passed: 0, failed: 0};
 408     var testDirs = suites[suiteName].testDirs;
 409
 410     for (var testDirName in testDirs)
 411     {
 412       var dirTotals   = {passed: 0, failed: 0};
 413       var tests = testDirs[testDirName].tests;
 414
 415       for (var testName in tests)
 416       {
 417         var nameTotals  = {passed: 0, failed: 0};
 418         var test = tests[testName];
 419
 420         if (! ('testCases' in test) )
 421         {
 422           // test not run
 423           continue;
 424         }
 425
 426         var testCases = test.testCases;
 427
 428         for (var iTestCase = 0; iTestCase < testCases.length; iTestCase++)
 429         {
 430           var testCase = testCases[iTestCase];
 431           ++totalTestCases;
 432           if (testCase.passed)
 433           {
 434             ++totalTestCasesPassed;
 435             ++nameTotals.passed;
 436             ++dirTotals.passed;
 437             ++suiteTotals.passed;
 438           }
 439           else
 440           {
 441             ++totalTestCasesFailed;
 442             ++nameTotals.failed;
 443             ++dirTotals.failed;
 444             ++suiteTotals.failed;
 445           }
 446
 447           if (errorsOnly && testCase.passed)
 448           {
 449             continue;
 450           }
 451
 452           writer.writeln('<tr class="' +
 453                          (testCase.passed ? 'passed' : 'failed') + '">' +
 454                          '<td title="Suite">' + suiteName + '<\/td>' +
 455                          '<td title="Directory">' + testDirName   + '<\/td>' +
 456                          '<td title="Test">' + testName + '<\/td>' +
 457                          '<td title="Status">' +
 458                          (testCase.passed ? 'Test Passed':'Test Failed') +
 459                          '<\/td>' +
 460                          '<td title="Description">' +
 461                          splitString(testCase.description, '<br>', 30) +
 462                          '<\/td>' +
 463                          '<td title="Actual">' +
 464                          splitString(testCase.actual, '<br>', 30) +
 465                          '<\/td>' +
 466                          '<td title="Expected">' +
 467                          splitString(testCase.expect, '<br>', 30) +
 468                          '<\/td>' +
 469                          '<td title="Bug">' +
 470                          (testCase.bugnumber?testCase.bugnumber:'') +
 471                          '<\/td>' +
 472                          '<td title="Reason">' + testCase.reason + '<\/td>' +
 473                          '<\/tr>');
 474         } // for iTestCase
 475
 476         if (!errorsOnly && nameTotals.passed + nameTotals.failed > 0)
 477         {
 478           writer.writeln('<tr>' +
 479                          '<td>' + suiteName + '<\/td>' +
 480                          '<td>' + testDirName   + '<\/td>' +
 481                          '<td colspan="7" style="font-weight:bold;">' +
 482                          testName + ' ' +
 483                          'Passed = ' + nameTotals.passed.toString() + ' ' +
 484                          'Failed = ' + nameTotals.failed.toString() +
 485                          '<\/td>' +
 486                          '<\/tr>');
 487         }
 488
 489       } // for (var testName in tests)
 490
 491       if (!errorsOnly && dirTotals.passed + dirTotals.failed > 0)
 492       {
 493         writer.writeln('<tr>' +
 494                        '<td>' + suiteName + '<\/td>' +
 495                        '<td colspan="8" style="font-weight:bold;">' +
 496                        testDirName  + ' ' +
 497                        'Passed = ' + dirTotals.passed.toString() + ' ' +
 498                        'Failed = ' + dirTotals.failed.toString() +
 499                        '<\/td>' +
 500                        '<\/tr>');
 501       }
 502
 503     } // for (var testDirName in testDirs)
 504
 505     if (!errorsOnly && suiteTotals.passed + suiteTotals.failed > 0)
 506     {
 507       writer.writeln('<tr>' +
 508                      '<td colspan="9" style="font-weight:bold;">' +
 509                      suiteName + ' ' +
 510                      'Passed = ' + suiteTotals.passed.toString() + ' ' +
 511                      'Failed = ' + suiteTotals.failed.toString() +
 512                      '<\/td>' +
 513                      '<\/tr>');
 514     }
 515
 516   } // for (var suiteName in suites)
 517
 518   writer.writeln('<\/tbody>');
 519   writer.writeln('<\/table>');
 520
 521   writer.writeln('<p>Total TestCases = ' + totalTestCases +
 522                  ', Passed = ' + totalTestCasesPassed +
 523                  ', Failed = ' + totalTestCasesFailed +
 524                  '<\/p>');
 525   writer.writeln('<\/body>');
 526   writer.writeln('<\/html>');
 527
 528   writer.close();
 529 }
 530
 531 // return a string with delim inserted every pos characters
 532 // if there are no spaces to break the line
 533 function splitString(str, delim, pos)
 534 {
 535   var newstr = '';
 536   var length = str.length;
 537
 538   if (str.indexOf(' ') != -1)
 539   {
 540     return str;
 541   }
 542   for (var i = 0; i < length; i += pos)
 543   {
 544     newstr += str.substr(i, pos) + delim;
 545   }
 546   return newstr;
 547 }
 548 function reportJavaScript()
 549 {
 550   gWindow.document.close();
 551
 552   var errorsOnly = document.forms.testCases.failures.checked;
 553   var writer = new CachedWriter(gWindow.document);
 554
 555   writer.writeln('<html>');
 556   writer.writeln('<head>');
 557   writer.writeln('<title>JavaScript Tests Browser: ' +
 558                  navigator.userAgent + ' Language: ' +
 559                  document.forms.testCases.language.value +
 560                  '<\/title>');
 561   writer.writeln('<script type="text/javascript">');
 562   writer.writeln('var global = window.parent;');
 563   writer.writeln('if (!global.gUAHash) {');
 564   writer.writeln('  global.gUAHash = {};');
 565   writer.writeln('  global.gUAList = {};');
 566   writer.writeln('  global.gUA_id = -1;');
 567   writer.writeln('  global.gTestResults = {};');
 568   writer.writeln('}');
 569   writer.writeln('var gUA = "' + navigator.userAgent + '";');
 570   writer.writeln('var gUA_id = global.gUAHash[gUA];');
 571   writer.writeln('if (typeof(gUA_id) != "number") {');
 572   writer.writeln('  gUA_id = global.gUAHash[gUA] = ++global.gUA_id;');
 573   writer.writeln('  global.gUAList[gUA_id] = gUA;');
 574   writer.writeln('}');
 575   writer.writeln('var gTestResults = global.gTestResults;');
 576   writer.writeln('var gLanguage = \'' + document.forms.testCases.language.value + '\';');
 577   writer.writeln('var gResult;');
 578   writer.writeln('var gResultId;');
 579   writer.writeln('var gUAResult;');
 580   writer.writeln('var gJSResult;');
 581   writer.writeln('var gSuiteId;');
 582   writer.writeln('var gSuite;');
 583   writer.writeln('var gDirId;');
 584   writer.writeln('var gDir;');
 585   writer.writeln('var gTestId;');
 586   writer.writeln('var gTest;');
 587
 588   writer.writeln('gUAResult = gTestResults[gUA_id];');
 589   writer.writeln('if (!gUAResult) {');
 590   writer.writeln('  gUAResult = gTestResults[gUA_id] = {};');
 591   writer.writeln('}');
 592   writer.writeln('gJSResult = gUAResult[gLanguage];');
 593   writer.writeln('if (!gJSResult) {');
 594   writer.writeln('  gJSResult = gUAResult[gLanguage] = {};');
 595   writer.writeln('}');
 596
 597
 598   for (var suiteName in suites)
 599   {
 600     var suiteheader = '';
 601
 602     suiteheader += 'gSuiteId = "' + suiteName + '";\n';
 603     suiteheader += 'gSuite = gJSResult[gSuiteId];\n';
 604     suiteheader += 'if (!gSuite) {\n';
 605     suiteheader += '  gSuite = gJSResult[gSuiteId] = {};\n';
 606     suiteheader += '}\n';
 607
 608     var testDirs = suites[suiteName].testDirs;
 609
 610     for (var testDirName in testDirs)
 611     {
 612       var dirheader = '';
 613
 614       dirheader += 'gDirId = "' + testDirName + '";\n';
 615       dirheader += 'gDir = gSuite[gDirId];\n';
 616       dirheader += 'if (!gDir) {\n';
 617       dirheader += '  gDir = gSuite[gDirId] = {};\n';
 618       dirheader += '}\n';
 619
 620       var tests = testDirs[testDirName].tests;
 621
 622       for (var testName in tests)
 623       {
 624         var test = tests[testName];
 625
 626         if (! ('testCases' in test) )
 627         {
 628           // test not run
 629           continue;
 630         }
 631
 632         var testCases = test.testCases;
 633         var resultId = suiteName + '/' + testDirName + '/' + testName;
 634
 635         var testheader = '';
 636         testheader += 'gTestId = "' + testName + '";\n';
 637         testheader += 'gTest  = gDir[gTestId];\n';
 638         testheader += 'if (!gTest) {\n';
 639         testheader += '  gTest = gDir[gTestId] = [];\n';
 640         testheader += '}\n';
 641
 642         for (var iTestCase = 0; iTestCase < testCases.length; iTestCase++)
 643         {
 644           var testCase = testCases[iTestCase];
 645           if (errorsOnly && testCase.passed)
 646           {
 647             continue;
 648           }
 649
 650           if (suiteheader)
 651           {
 652             writer.writeln(suiteheader);
 653             suiteheader = '';
 654           }
 655           if (dirheader)
 656           {
 657             writer.writeln(dirheader);
 658             dirheader = '';
 659           }
 660           if (testheader)
 661           {
 662             writer.writeln(testheader);
 663             testheader = '';
 664           }
 665
 666           var name   = escape(testCase.name);
 667           var desc   = escape(testCase.description);
 668           var actual = escape(testCase.actual);
 669           var expect = escape(testCase.expect);
 670           var reason = escape(testCase.reason);
 671
 672           var buffer = '';
 673
 674           buffer += 'gTest[gTest.length] = \n';
 675           buffer += '{\n';
 676           buffer += 'name: "' + name + '",\n';
 677           buffer += 'description: "' + desc +  '",\n';
 678           buffer += 'expect: "' + expect + '",\n';
 679           buffer += 'actual: "' + actual + '",\n';
 680           buffer += 'passed: ' + testCase.passed + ',\n';
 681           buffer += 'reason: "' + reason + '",\n';
 682           buffer += 'bugnumber: "' + (testCase.bugnumber ?
 683                                       testCase.bugnumber : '') + '"\n';
 684           buffer += '};\n';
 685
 686           writer.writeln(buffer);
 687           buffer = '';
 688
 689         } // for iTestCase
 690
 691       }  // for testName
 692
 693     } // for testDirName
 694
 695   } // for (var suiteName in suites)
 696
 697   writer.writeln('<\/script>');
 698   writer.writeln('<\/head>');
 699   writer.writeln('<body>');
 700   writer.writeln('<p>JavaScript Tests Browser: ' +
 701                  navigator.userAgent + ' Language: ' +
 702                  document.forms.testCases.language.value +
 703                  '<\/p>');
 704   writer.writeln('<\/body>')
 705     writer.writeln('<\/html>');
 706   writer.close();
 707 }
 708
 709 // improve IE's performance. Mozilla's is fine. ;-)
 710 function CachedWriter(doc, limit)
 711 {
 712   this.document     = doc;
 713   this.pendingCount = 0;
 714   this.pendingLimit = limit ? limit : 100;
 715   this.lines        = [];
 716 }
 717
 718 CachedWriter.prototype.destroy = function _cachedWriterDestroy()
 719 {
 720   this.document     = null;
 721   this.pendingCount = 0;
 722   this.pendingLimit = 0;
 723   this.lines        = null;
 724 }
 725
 726   CachedWriter.prototype.writeln = function _cachedWriterWriteLine(s)
 727 {
 728   this.lines[this.lines.length] = s;
 729   if (++this.pendingCount >= this.pendingLimit)
 730   {
 731     this.flush();
 732   }
 733 }
 734
 735 CachedWriter.prototype.flush = function _cachedWriterFlush()
 736 {
 737   var s = this.lines.join('\n');
 738   this.pendingCount = 0;
 739   this.lines = [];
 740   if (!window.opera)
 741   {
 742     for (var ibadchar = 0; ibadchar < 32; ++ibadchar)
 743     {
 744       if (ibadchar != 10 && ibadchar != 13)
 745       {
 746         var badchar = String.fromCharCode(ibadchar);
 747         var badregx = new RegExp(badchar, 'mg');
 748         var escchar = '\\0x' + ibadchar.toString(16);
 749         s = s.replace(badregx, escchar);
 750       }
 751     }
 752   }
 753   this.document.writeln(s);
 754 }
 755
 756   CachedWriter.prototype.close = function _cachedWriterClose()
 757 {
 758   this.flush();
 759   this.document.close();
 760   this.destroy();
 761 }