remove docgen remnants from repo, update CHANGELOG

utils/apidoc/mdn/extractRunner.js

Index: utils/apidoc/mdn/extractRunner.js
diff --git a/utils/apidoc/mdn/extractRunner.js b/utils/apidoc/mdn/extractRunner.js
deleted file mode 100644
index 6a95a2e82ace2819f1ea316338d700eac7ea6f31..0000000000000000000000000000000000000000
--- a/utils/apidoc/mdn/extractRunner.js
+++ /dev/null
@@ -1,194 +0,0 @@
-var fs = require('fs');
-var util = require('util');
-var exec = require('child_process').exec;
-var path = require('path');
-
-// We have numProcesses extraction tasks running simultaneously to improve
-// performance.  If your machine is slow, you may need to dial back the
-// parallelism.
-var numProcesses = 8;
-
-var db = {};
-var metadata = {};
-var USE_VM = false;
-
-// Warning: START_DART_MESSAGE must match the value hardcoded in extract.dart
-// TODO(jacobr): figure out a cleaner way to parse this data.
-var START_DART_MESSAGE = "START_DART_MESSAGE_UNIQUE_IDENTIFIER";
-var END_DART_MESSAGE = "END_DART_MESSAGE_UNIQUE_IDENTIFIER";
-
-var domTypes = JSON.parse(fs.readFileSync('data/domTypes.json',
-    'utf8').toString());
-var cacheData = JSON.parse(fs.readFileSync('output/crawl/cache.json',
-    'utf8').toString());
-var dartIdl = JSON.parse(fs.readFileSync('data/dartIdl.json',
-    'utf8').toString());
-
-try {
-  fs.mkdirSync('output/extract');
-} catch (e) {
-  // It doesn't matter if the directories already exist.
-}
-
-var errorFiles = [];
-// TODO(jacobr): blacklist these types as we can't get good docs for them.
-// ["Performance"]
-
-function parseFile(type, onDone, entry, file, searchResultIndex) {
-  var inputFile;
-  try {
-    inputFile = fs.readFileSync("output/crawl/" + file, 'utf8').toString();
-  } catch (e) {
-    console.warn("Couldn't read: " + file);
-    onDone();
-    return;
-  }
-
-  var inputFileRaw = inputFile;
-  // Cached pages have multiple DOCTYPE tags.  Strip off the first one so that
-  // we have valid HTML.
-  // TODO(jacobr): use a regular expression instead of indexOf.
-  if (inputFile.toLowerCase().indexOf("<!doctype") == 0) {
-    var matchIndex = inputFile.toLowerCase().indexOf("<!doctype", 1);
-    if (matchIndex == -1) {
-      // not a cached page.
-      inputFile = inputFileRaw;
-    } else {
-      inputFile = inputFile.substr(matchIndex);
-    }
-  }
-
-  // Disable all existing javascript in the input file to speed up parsing and
-  // avoid conflicts between our JS and the JS in the file.
-  inputFile = inputFile.replace(/<script type="text\/javascript"/g,
-      '<script type="text/ignored"');
-
-  var endBodyIndex = inputFile.lastIndexOf("</body>");
-  if (endBodyIndex == -1) {
-    // Some files are missing a closing body tag.
-    endBodyIndex = inputFile.lastIndexOf("</html>");
-  }
-  if (endBodyIndex == -1) {
-    if (inputFile.indexOf("Error 404 (Not Found)") != -1) {
-      console.warn("Skipping 404 file: " + file);
-      onDone();
-      return;
-    }
-    throw "Unexpected file format for " + file;
-  }
-
-  inputFile = inputFile.substring(0, endBodyIndex) +
-    '<script type="text/javascript">\n' +
-    '  if (window.layoutTestController) {\n' +
-    '    var controller = window.layoutTestController;\n' +
-    '    controller.dumpAsText();\n' +
-    '    controller.waitUntilDone();\n' +
-    '  }\n' +
-    'window.addEventListener("message", receiveMessage, false);\n' +
-    'function receiveMessage(event) {\n' +
-     '  if (event.data.indexOf("' + START_DART_MESSAGE + '") != 0) return;\n' +
-     '  console.log(event.data + "' + END_DART_MESSAGE + '");\n' +
-     // We feature detect whether the browser supports layoutTestController
-     // so we only clear the document content when running in the test shell
-     // and not when debugging using a normal browser.
-     '  if (window.layoutTestController) {\n' +
-     '    document.documentElement.textContent = "";\n' +
-     '    window.layoutTestController.notifyDone();\n' +
-     '  }\n' +
-     '}\n' +
-    '</script>\n' +
-    (USE_VM ?
-      '<script type="application/dart" src="../../extract.dart"></script>' :
-      '<script type="text/javascript" src="../../output/extract.dart.js">' +
-      '</script>') +
-      '\n' + inputFile.substring(endBodyIndex);
-
-  console.log("Processing: " + file);
-  var absoluteDumpFileName = path.resolve("output/extract/" + file);
-  fs.writeFileSync(absoluteDumpFileName, inputFile, 'utf8');
-  var parseArgs = {
-    type: type,
-    searchResult: entry,
-    dartIdl: dartIdl[type]
-  };
-  fs.writeFileSync(absoluteDumpFileName + ".json", JSON.stringify(parseArgs),
-      'utf8');
-
-  /*
-  // TODO(jacobr): Make this run on platforms other than OS X.
-  var cmd = '../../../client/tests/drt/Content Shell.app/Contents/MacOS/' +
-      Content Shell' + absoluteDumpFileName;
-  */
-  // TODO(eub): Make this run on platforms other than Linux.
-  var cmd = '../../../client/tests/drt/content_shell ' + absoluteDumpFileName;
-  console.log(cmd);
-  exec(cmd,
-    function (error, stdout, stderr) {
-      var msgIndex = stdout.indexOf(START_DART_MESSAGE);
-      console.log('all: ' + stdout);
-      console.log('stderr: ' + stderr);
-      if (error !== null) {
-        console.log('exec error: ' + error);
-      }
-
-      // TODO(jacobr): use a regexp.
-      var msg = stdout.substring(msgIndex + START_DART_MESSAGE.length);
-      msg = msg.substring(0, msg.indexOf(END_DART_MESSAGE));
-      if (!(type in db)) {
-        db[type] = [];
-      }
-      try {
-        db[type][searchResultIndex] = JSON.parse(msg);
-      } catch(e) {
-        // Write the errors file every time there is an error so that if the
-        // user aborts the script, the error file is valid.
-        console.warn("error parsing result for " + type + " file= "+ file);
-        errorFiles.push(file);
-        fs.writeFileSync("output/errors.json",
-            JSON.stringify(errorFiles, null, ' '), 'utf8');
-      }
-      onDone();
-  });
-}
-
-var tasks = [];
-
-var numPending = numProcesses;
-
-function processNextTask() {
-  numPending--;
-  if (tasks.length > 0) {
-    numPending++;
-    var task = tasks.pop();
-    task();
-  } else {
-    if (numPending <= 0) {
-      console.log("Successfully completed all tasks");
-      fs.writeFileSync("output/database.json",
-          JSON.stringify(db, null, ' '), 'utf8');
-    }
-  }
-}
-
-function createTask(type, entry, index) {
-  return function () {
-    var file = type + index + '.html';
-    parseFile(type, processNextTask, entry, file, index);
-  };
-}
-
-for (var i = 0; i < domTypes.length; i++) {
-  var type = domTypes[i];
-  var entries = cacheData[type];
-  if (entries != null) {
-    for (var j = 0; j < entries.length; j++) {
-      tasks.push(createTask(type, entries[j], j));
-    }
-  } else {
-    console.warn("No crawled files for " + type);
-  }
-}
-
-for (var p = 0; p < numProcesses; p++) {
-  processNextTask();
-}