DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format

chrome/browser/resources/net_internals/log_view_painter.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO(eroman): put these methods into a namespace.
 
 var createLogEntryTablePrinter;
 var proxySettingsToString;
 var stripPrivacyInfo;
 
 // Start of anonymous namespace.
 (function() {
-  'use strict';
-
-  function canCollapseBeginWithEnd(beginEntry) {
-    return beginEntry && beginEntry.isBegin() && beginEntry.end &&
-        beginEntry.end.index == beginEntry.index + 1 &&
-        (!beginEntry.orig.params || !beginEntry.end.orig.params);
-  }
-
+'use strict';
+
+function canCollapseBeginWithEnd(beginEntry) {
+  return beginEntry && beginEntry.isBegin() && beginEntry.end &&
+      beginEntry.end.index == beginEntry.index + 1 &&
+      (!beginEntry.orig.params || !beginEntry.end.orig.params);
+}
+
+/**
+ * Creates a TablePrinter for use by the above two functions.  baseTime is
+ * the time relative to which other times are displayed.
+ */
+createLogEntryTablePrinter = function(
+    logEntries, privacyStripping, baseTime, logCreationTime) {
+  var entries = LogGroupEntry.createArrayFrom(logEntries);
+  var tablePrinter = new TablePrinter();
+  var parameterOutputter = new ParameterOutputter(tablePrinter);
+
+  if (entries.length == 0)
+    return tablePrinter;
+
+  var startTime = timeutil.convertTimeTicksToTime(entries[0].orig.time);
+
+  for (var i = 0; i < entries.length; ++i) {
+    var entry = entries[i];
+
+    // Avoid printing the END for a BEGIN that was immediately before, unless
+    // both have extra parameters.
+    if (!entry.isEnd() || !canCollapseBeginWithEnd(entry.begin)) {
+      var entryTime = timeutil.convertTimeTicksToTime(entry.orig.time);
+      addRowWithTime(tablePrinter, entryTime - baseTime, startTime - baseTime);
+
+      for (var j = entry.getDepth(); j > 0; --j)
+        tablePrinter.addCell('  ');
+
+      var eventText = getTextForEvent(entry);
+      // Get the elapsed time, and append it to the event text.
+      if (entry.isBegin()) {
+        var dt = '?';
+        // Definite time.
+        if (entry.end) {
+          dt = entry.end.orig.time - entry.orig.time;
+        } else if (logCreationTime != undefined) {
+          dt = (logCreationTime - entryTime) + '+';
+        }
+        eventText += '  [dt=' + dt + ']';
+      }
+
+      var mainCell = tablePrinter.addCell(eventText);
+      mainCell.allowOverflow = true;
+    }
+
+    // Output the extra parameters.
+    if (typeof entry.orig.params == 'object') {
+      // Those 5 skipped cells are: two for "t=", and three for "st=".
+      tablePrinter.setNewRowCellIndent(5 + entry.getDepth());
+      writeParameters(entry.orig, privacyStripping, parameterOutputter);
+
+      tablePrinter.setNewRowCellIndent(0);
+    }
+  }
+
+  // If viewing a saved log file, add row with just the time the log was
+  // created, if the event never completed.
+  var lastEntry = entries[entries.length - 1];
+  // If the last entry has a non-zero depth or is a begin event, the source is
+  // still active.
+  var isSourceActive = lastEntry.getDepth() != 0 || lastEntry.isBegin();
+  if (logCreationTime != undefined && isSourceActive) {
+    addRowWithTime(
+        tablePrinter, logCreationTime - baseTime, startTime - baseTime);
+  }
+
+  return tablePrinter;
+};
+
+/**
+ * Adds a new row to the given TablePrinter, and adds five cells containing
+ * information about the time an event occured.
+ * Format is '[t=<time of the event in ms>] [st=<ms since the source
+ * started>]'.
+ * @param {TablePrinter} tablePrinter The table printer to add the cells to.
+ * @param {number} eventTime The time the event occured, in milliseconds,
+ *     relative to some base time.
+ * @param {number} startTime The time the first event for the source occured,
+ *     relative to the same base time as eventTime.
+ */
+function addRowWithTime(tablePrinter, eventTime, startTime) {
+  tablePrinter.addRow();
+  tablePrinter.addCell('t=');
+  var tCell = tablePrinter.addCell(eventTime);
+  tCell.alignRight = true;
+  tablePrinter.addCell(' [st=');
+  var stCell = tablePrinter.addCell(eventTime - startTime);
+  stCell.alignRight = true;
+  tablePrinter.addCell('] ');
+}
+
+/**
+ * |hexString| must be a string of hexadecimal characters with no whitespace,
+ * whose length is a multiple of two.  Writes multiple lines to |out| with
+ * the hexadecimal characters from |hexString| on the left, in groups of
+ * two, and their corresponding ASCII characters on the right.
+ *
+ * 16 bytes will be placed on each line of the output string, split into two
+ * columns of 8.
+ */
+function writeHexString(hexString, out) {
+  var asciiCharsPerLine = 16;
+  // Number of transferred bytes in a line of output.  Length of a
+  // line is roughly 4 times larger.
+  var hexCharsPerLine = 2 * asciiCharsPerLine;
+  for (var i = 0; i < hexString.length; i += hexCharsPerLine) {
+    var hexLine = '';
+    var asciiLine = '';
+    for (var j = i; j < i + hexCharsPerLine && j < hexString.length; j += 2) {
+      // Split into two columns of 8 bytes each.
+      if (j == i + hexCharsPerLine / 2)
+        hexLine += ' ';
+      var hex = hexString.substr(j, 2);
+      hexLine += hex + ' ';
+      var charCode = parseInt(hex, 16);
+      // For ASCII codes 32 though 126, display the corresponding
+      // characters.  Use a space for nulls, and a period for
+      // everything else.
+      if (charCode >= 0x20 && charCode <= 0x7E) {
+        asciiLine += String.fromCharCode(charCode);
+      } else if (charCode == 0x00) {
+        asciiLine += ' ';
+      } else {
+        asciiLine += '.';
+      }
+    }
+
+    // Make the ASCII text for the last line of output align with the previous
+    // lines.
+    hexLine +=
+        makeRepeatedString(' ', 3 * asciiCharsPerLine + 1 - hexLine.length);
+    out.writeLine('   ' + hexLine + '  ' + asciiLine);
+  }
+}
+
+/**
+ * Wrapper around a TablePrinter to simplify outputting lines of text for
+ * event
+ * parameters.
+ */
+var ParameterOutputter = (function() {
   /**
-   * Creates a TablePrinter for use by the above two functions.  baseTime is
-   * the time relative to which other times are displayed.
+   * @constructor
    */
-  createLogEntryTablePrinter = function(
-      logEntries, privacyStripping, baseTime, logCreationTime) {
-    var entries = LogGroupEntry.createArrayFrom(logEntries);
-    var tablePrinter = new TablePrinter();
-    var parameterOutputter = new ParameterOutputter(tablePrinter);
-
-    if (entries.length == 0)
-      return tablePrinter;
-
-    var startTime = timeutil.convertTimeTicksToTime(entries[0].orig.time);
-
-    for (var i = 0; i < entries.length; ++i) {
-      var entry = entries[i];
-
-      // Avoid printing the END for a BEGIN that was immediately before, unless
-      // both have extra parameters.
-      if (!entry.isEnd() || !canCollapseBeginWithEnd(entry.begin)) {
-        var entryTime = timeutil.convertTimeTicksToTime(entry.orig.time);
-        addRowWithTime(
-            tablePrinter, entryTime - baseTime, startTime - baseTime);
-
-        for (var j = entry.getDepth(); j > 0; --j)
-          tablePrinter.addCell('  ');
-
-        var eventText = getTextForEvent(entry);
-        // Get the elapsed time, and append it to the event text.
-        if (entry.isBegin()) {
-          var dt = '?';
-          // Definite time.
-          if (entry.end) {
-            dt = entry.end.orig.time - entry.orig.time;
-          } else if (logCreationTime != undefined) {
-            dt = (logCreationTime - entryTime) + '+';
-          }
-          eventText += '  [dt=' + dt + ']';
-        }
-
-        var mainCell = tablePrinter.addCell(eventText);
-        mainCell.allowOverflow = true;
-      }
-
-      // Output the extra parameters.
-      if (typeof entry.orig.params == 'object') {
-        // Those 5 skipped cells are: two for "t=", and three for "st=".
-        tablePrinter.setNewRowCellIndent(5 + entry.getDepth());
-        writeParameters(entry.orig, privacyStripping, parameterOutputter);
-
-        tablePrinter.setNewRowCellIndent(0);
-      }
-    }
-
-    // If viewing a saved log file, add row with just the time the log was
-    // created, if the event never completed.
-    var lastEntry = entries[entries.length - 1];
-    // If the last entry has a non-zero depth or is a begin event, the source is
-    // still active.
-    var isSourceActive = lastEntry.getDepth() != 0 || lastEntry.isBegin();
-    if (logCreationTime != undefined && isSourceActive) {
-      addRowWithTime(
-          tablePrinter, logCreationTime - baseTime, startTime - baseTime);
-    }
-
-    return tablePrinter;
+  function ParameterOutputter(tablePrinter) {
+    this.tablePrinter_ = tablePrinter;
+  }
+
+  ParameterOutputter.prototype = {
+    /**
+     * Outputs a single line.
+     */
+    writeLine: function(line) {
+      this.tablePrinter_.addRow();
+      var cell = this.tablePrinter_.addCell(line);
+      cell.allowOverflow = true;
+      return cell;
+    },
+
+    /**
+     * Outputs a key=value line which looks like:
+     *
+     *   --> key = value
+     */
+    writeArrowKeyValue: function(key, value, link) {
+      var cell = this.writeLine(kArrow + key + ' = ' + value);
+      cell.link = link;
+    },
+
+    /**
+     * Outputs a key= line which looks like:
+     *
+     *   --> key =
+     */
+    writeArrowKey: function(key) {
+      this.writeLine(kArrow + key + ' =');
+    },
+
+    /**
+     * Outputs multiple lines, each indented by numSpaces.
+     * For instance if numSpaces=8 it might look like this:
+     *
+     *         line 1
+     *         line 2
+     *         line 3
+     */
+    writeSpaceIndentedLines: function(numSpaces, lines) {
+      var prefix = makeRepeatedString(' ', numSpaces);
+      for (var i = 0; i < lines.length; ++i)
+        this.writeLine(prefix + lines[i]);
+    },
+
+    /**
+     * Outputs multiple lines such that the first line has
+     * an arrow pointing at it, and subsequent lines
+     * align with the first one. For example:
+     *
+     *   --> line 1
+     *       line 2
+     *       line 3
+     */
+    writeArrowIndentedLines: function(lines) {
+      if (lines.length == 0)
+        return;
+
+      this.writeLine(kArrow + lines[0]);
+
+      for (var i = 1; i < lines.length; ++i)
+        this.writeLine(kArrowIndentation + lines[i]);
+    }
   };
 
-  /**
-   * Adds a new row to the given TablePrinter, and adds five cells containing
-   * information about the time an event occured.
-   * Format is '[t=<time of the event in ms>] [st=<ms since the source
-   * started>]'.
-   * @param {TablePrinter} tablePrinter The table printer to add the cells to.
-   * @param {number} eventTime The time the event occured, in milliseconds,
-   *     relative to some base time.
-   * @param {number} startTime The time the first event for the source occured,
-   *     relative to the same base time as eventTime.
-   */
-  function addRowWithTime(tablePrinter, eventTime, startTime) {
-    tablePrinter.addRow();
-    tablePrinter.addCell('t=');
-    var tCell = tablePrinter.addCell(eventTime);
-    tCell.alignRight = true;
-    tablePrinter.addCell(' [st=');
-    var stCell = tablePrinter.addCell(eventTime - startTime);
-    stCell.alignRight = true;
-    tablePrinter.addCell('] ');
-  }
-
-  /**
-   * |hexString| must be a string of hexadecimal characters with no whitespace,
-   * whose length is a multiple of two.  Writes multiple lines to |out| with
-   * the hexadecimal characters from |hexString| on the left, in groups of
-   * two, and their corresponding ASCII characters on the right.
-   *
-   * 16 bytes will be placed on each line of the output string, split into two
-   * columns of 8.
-   */
-  function writeHexString(hexString, out) {
-    var asciiCharsPerLine = 16;
-    // Number of transferred bytes in a line of output.  Length of a
-    // line is roughly 4 times larger.
-    var hexCharsPerLine = 2 * asciiCharsPerLine;
-    for (var i = 0; i < hexString.length; i += hexCharsPerLine) {
-      var hexLine = '';
-      var asciiLine = '';
-      for (var j = i; j < i + hexCharsPerLine && j < hexString.length; j += 2) {
-        // Split into two columns of 8 bytes each.
-        if (j == i + hexCharsPerLine / 2)
-          hexLine += ' ';
-        var hex = hexString.substr(j, 2);
-        hexLine += hex + ' ';
-        var charCode = parseInt(hex, 16);
-        // For ASCII codes 32 though 126, display the corresponding
-        // characters.  Use a space for nulls, and a period for
-        // everything else.
-        if (charCode >= 0x20 && charCode <= 0x7E) {
-          asciiLine += String.fromCharCode(charCode);
-        } else if (charCode == 0x00) {
-          asciiLine += ' ';
-        } else {
-          asciiLine += '.';
-        }
-      }
-
-      // Make the ASCII text for the last line of output align with the previous
-      // lines.
-      hexLine +=
-          makeRepeatedString(' ', 3 * asciiCharsPerLine + 1 - hexLine.length);
-      out.writeLine('   ' + hexLine + '  ' + asciiLine);
-    }
-  }
-
-  /**
-   * Wrapper around a TablePrinter to simplify outputting lines of text for
-   * event
-   * parameters.
-   */
-  var ParameterOutputter = (function() {
-    /**
-     * @constructor
-     */
-    function ParameterOutputter(tablePrinter) {
-      this.tablePrinter_ = tablePrinter;
-    }
-
-    ParameterOutputter.prototype = {
-      /**
-       * Outputs a single line.
-       */
-      writeLine: function(line) {
-        this.tablePrinter_.addRow();
-        var cell = this.tablePrinter_.addCell(line);
-        cell.allowOverflow = true;
-        return cell;
-      },
-
-      /**
-       * Outputs a key=value line which looks like:
-       *
-       *   --> key = value
-       */
-      writeArrowKeyValue: function(key, value, link) {
-        var cell = this.writeLine(kArrow + key + ' = ' + value);
-        cell.link = link;
-      },
-
-      /**
-       * Outputs a key= line which looks like:
-       *
-       *   --> key =
-       */
-      writeArrowKey: function(key) {
-        this.writeLine(kArrow + key + ' =');
-      },
-
-      /**
-       * Outputs multiple lines, each indented by numSpaces.
-       * For instance if numSpaces=8 it might look like this:
-       *
-       *         line 1
-       *         line 2
-       *         line 3
-       */
-      writeSpaceIndentedLines: function(numSpaces, lines) {
-        var prefix = makeRepeatedString(' ', numSpaces);
-        for (var i = 0; i < lines.length; ++i)
-          this.writeLine(prefix + lines[i]);
-      },
-
-      /**
-       * Outputs multiple lines such that the first line has
-       * an arrow pointing at it, and subsequent lines
-       * align with the first one. For example:
-       *
-       *   --> line 1
-       *       line 2
-       *       line 3
-       */
-      writeArrowIndentedLines: function(lines) {
-        if (lines.length == 0)
-          return;
-
-        this.writeLine(kArrow + lines[0]);
-
-        for (var i = 1; i < lines.length; ++i)
-          this.writeLine(kArrowIndentation + lines[i]);
-      }
-    };
-
-    var kArrow = ' --> ';
-    var kArrowIndentation = '     ';
-
-    return ParameterOutputter;
-  })();  // end of ParameterOutputter
-
-  /**
-   * Formats the parameters for |entry| and writes them to |out|.
-   * Certain event types have custom pretty printers. Everything else will
-   * default to a JSON-like format.
-   */
-  function writeParameters(entry, privacyStripping, out) {
-    if (privacyStripping) {
-      // If privacy stripping is enabled, remove data as needed.
-      entry = stripPrivacyInfo(entry);
-    } else {
-      // If headers are in an object, convert them to an array for better
-      // display.
-      entry = reformatHeaders(entry);
-    }
-
-    // Use any parameter writer available for this event type.
-    var paramsWriter = getParameterWriterForEventType(entry.type);
-    var consumedParams = {};
-    if (paramsWriter)
-      paramsWriter(entry, out, consumedParams);
-
-    // Write any un-consumed parameters.
-    for (var k in entry.params) {
-      if (consumedParams[k])
-        continue;
-      defaultWriteParameter(k, entry.params[k], out);
-    }
-  }
-
-  /**
+  var kArrow = ' --> ';
+  var kArrowIndentation = '     ';
+
+  return ParameterOutputter;
+})();  // end of ParameterOutputter
+
+/**
+ * Formats the parameters for |entry| and writes them to |out|.
+ * Certain event types have custom pretty printers. Everything else will
+ * default to a JSON-like format.
+ */
+function writeParameters(entry, privacyStripping, out) {
+  if (privacyStripping) {
+    // If privacy stripping is enabled, remove data as needed.
+    entry = stripPrivacyInfo(entry);
+  } else {
+    // If headers are in an object, convert them to an array for better
+    // display.
+    entry = reformatHeaders(entry);
+  }
+
+  // Use any parameter writer available for this event type.
+  var paramsWriter = getParameterWriterForEventType(entry.type);
+  var consumedParams = {};
+  if (paramsWriter)
+    paramsWriter(entry, out, consumedParams);
+
+  // Write any un-consumed parameters.
+  for (var k in entry.params) {
+    if (consumedParams[k])
+      continue;
+    defaultWriteParameter(k, entry.params[k], out);
+  }
+}
+
+/**
  * Finds a writer to format the parameters for events of type |eventType|.
  *
  * @return {function} The returned function "writer" can be invoked
  *                    as |writer(entry, writer, consumedParams)|. It will
  *                    output the parameters of |entry| to |out|, and fill
  *                    |consumedParams| with the keys of the parameters
  *                    consumed. If no writer is available for |eventType| then
  *                    returns null.
  */
-  function getParameterWriterForEventType(eventType) {
-    switch (eventType) {
-      case EventType.HTTP_TRANSACTION_SEND_REQUEST_HEADERS:
-      case EventType.HTTP_TRANSACTION_SEND_TUNNEL_HEADERS:
-      case EventType.TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS:
-        return writeParamsForRequestHeaders;
-
-      case EventType.PROXY_CONFIG_CHANGED:
-        return writeParamsForProxyConfigChanged;
-
-      case EventType.CERT_VERIFIER_JOB:
-      case EventType.SSL_CERTIFICATES_RECEIVED:
-        return writeParamsForCertificates;
-      case EventType.CERT_CT_COMPLIANCE_CHECKED:
-      case EventType.EV_CERT_CT_COMPLIANCE_CHECKED:
-        return writeParamsForCheckedCertificates;
-    }
-    return null;
-  }
-
-  /**
-   * Default parameter writer that outputs a visualization of field named |key|
-   * with value |value| to |out|.
-   */
-  function defaultWriteParameter(key, value, out) {
-    if (key == 'headers' && value instanceof Array) {
-      out.writeArrowIndentedLines(value);
-      return;
-    }
-
-    // For transferred bytes, display the bytes in hex and ASCII.
-    if (key == 'hex_encoded_bytes' && typeof value == 'string') {
-      out.writeArrowKey(key);
-      writeHexString(value, out);
-      return;
-    }
-
-    // Handle source_dependency entries - add link and map source type to
-    // string.
-    if (key == 'source_dependency' && typeof value == 'object') {
-      var link = '#events&s=' + value.id;
-      var valueStr = value.id + ' (' + EventSourceTypeNames[value.type] + ')';
-      out.writeArrowKeyValue(key, valueStr, link);
-      return;
-    }
-
-    if (key == 'net_error' && typeof value == 'number') {
-      var valueStr = value + ' (' + netErrorToString(value) + ')';
-      out.writeArrowKeyValue(key, valueStr);
-      return;
-    }
-
-    if (key == 'quic_error' && typeof value == 'number') {
-      var valueStr = value + ' (' + quicErrorToString(value) + ')';
-      out.writeArrowKeyValue(key, valueStr);
-      return;
-    }
-
-    if (key == 'quic_crypto_handshake_message' && typeof value == 'string') {
-      var lines = value.split('\n');
-      out.writeArrowIndentedLines(lines);
-      return;
-    }
-
-    if (key == 'quic_rst_stream_error' && typeof value == 'number') {
-      var valueStr = value + ' (' + quicRstStreamErrorToString(value) + ')';
-      out.writeArrowKeyValue(key, valueStr);
-      return;
-    }
-
-    if (key == 'load_flags' && typeof value == 'number') {
-      var valueStr = value + ' (' + getLoadFlagSymbolicString(value) + ')';
-      out.writeArrowKeyValue(key, valueStr);
-      return;
-    }
-
-    if (key == 'load_state' && typeof value == 'number') {
-      var valueStr = value + ' (' + getKeyWithValue(LoadState, value) + ')';
-      out.writeArrowKeyValue(key, valueStr);
-      return;
-    }
-
-    if (key == 'sdch_problem_code' && typeof value == 'number') {
-      var valueStr = value + ' (' + sdchProblemCodeToString(value) + ')';
-      out.writeArrowKeyValue(key, valueStr);
-      return;
-    }
-
-    // Otherwise just default to JSON formatting of the value.
-    out.writeArrowKeyValue(key, JSON.stringify(value));
-  }
-
-  /**
-   * Returns the set of LoadFlags that make up the integer |loadFlag|.
-   * For example: getLoadFlagSymbolicString(
-   */
-  function getLoadFlagSymbolicString(loadFlag) {
-    return getSymbolicString(
-        loadFlag, LoadFlag, getKeyWithValue(LoadFlag, loadFlag));
-  }
-
-  /**
-   * Returns the set of CertStatusFlags that make up the integer
-   * |certStatusFlag|
-   */
-  function getCertStatusFlagSymbolicString(certStatusFlag) {
-    return getSymbolicString(certStatusFlag, CertStatusFlag, '');
-  }
-
-  /**
-   * Returns a string representing the flags composing the given bitmask.
-   */
-  function getSymbolicString(bitmask, valueToName, zeroName) {
-    var matchingFlagNames = [];
-
-    for (var k in valueToName) {
-      if (bitmask & valueToName[k])
-        matchingFlagNames.push(k);
-    }
-
-    // If no flags were matched, returns a special value.
-    if (matchingFlagNames.length == 0)
-      return zeroName;
-
-    return matchingFlagNames.join(' | ');
-  }
-
-  /**
-   * TODO(eroman): get rid of this, as it is only used by 1 callsite.
-   *
-   * Indent |lines| by |start|.
-   *
-   * For example, if |start| = ' -> ' and |lines| = ['line1', 'line2', 'line3']
-   * the output will be:
-   *
-   *   " -> line1\n" +
-   *   "    line2\n" +
-   *   "    line3"
-   */
-  function indentLines(start, lines) {
-    return start + lines.join('\n' + makeRepeatedString(' ', start.length));
-  }
-
-  /**
-   * If entry.param.headers exists and is an object other than an array,
-   * converts
-   * it into an array and returns a new entry.  Otherwise, just returns the
-   * original entry.
-   */
-  function reformatHeaders(entry) {
-    // If there are no headers, or it is not an object other than an array,
-    // return |entry| without modification.
-    if (!entry.params || entry.params.headers === undefined ||
-        typeof entry.params.headers != 'object' ||
-        entry.params.headers instanceof Array) {
-      return entry;
-    }
-
-    // Duplicate the top level object, and |entry.params|, so the original
-    // object
-    // will not be modified.
+function getParameterWriterForEventType(eventType) {
+  switch (eventType) {
+    case EventType.HTTP_TRANSACTION_SEND_REQUEST_HEADERS:
+    case EventType.HTTP_TRANSACTION_SEND_TUNNEL_HEADERS:
+    case EventType.TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS:
+      return writeParamsForRequestHeaders;
+
+    case EventType.PROXY_CONFIG_CHANGED:
+      return writeParamsForProxyConfigChanged;
+
+    case EventType.CERT_VERIFIER_JOB:
+    case EventType.SSL_CERTIFICATES_RECEIVED:
+      return writeParamsForCertificates;
+    case EventType.CERT_CT_COMPLIANCE_CHECKED:
+    case EventType.EV_CERT_CT_COMPLIANCE_CHECKED:
+      return writeParamsForCheckedCertificates;
+  }
+  return null;
+}
+
+/**
+ * Default parameter writer that outputs a visualization of field named |key|
+ * with value |value| to |out|.
+ */
+function defaultWriteParameter(key, value, out) {
+  if (key == 'headers' && value instanceof Array) {
+    out.writeArrowIndentedLines(value);
+    return;
+  }
+
+  // For transferred bytes, display the bytes in hex and ASCII.
+  if (key == 'hex_encoded_bytes' && typeof value == 'string') {
+    out.writeArrowKey(key);
+    writeHexString(value, out);
+    return;
+  }
+
+  // Handle source_dependency entries - add link and map source type to
+  // string.
+  if (key == 'source_dependency' && typeof value == 'object') {
+    var link = '#events&s=' + value.id;
+    var valueStr = value.id + ' (' + EventSourceTypeNames[value.type] + ')';
+    out.writeArrowKeyValue(key, valueStr, link);
+    return;
+  }
+
+  if (key == 'net_error' && typeof value == 'number') {
+    var valueStr = value + ' (' + netErrorToString(value) + ')';
+    out.writeArrowKeyValue(key, valueStr);
+    return;
+  }
+
+  if (key == 'quic_error' && typeof value == 'number') {
+    var valueStr = value + ' (' + quicErrorToString(value) + ')';
+    out.writeArrowKeyValue(key, valueStr);
+    return;
+  }
+
+  if (key == 'quic_crypto_handshake_message' && typeof value == 'string') {
+    var lines = value.split('\n');
+    out.writeArrowIndentedLines(lines);
+    return;
+  }
+
+  if (key == 'quic_rst_stream_error' && typeof value == 'number') {
+    var valueStr = value + ' (' + quicRstStreamErrorToString(value) + ')';
+    out.writeArrowKeyValue(key, valueStr);
+    return;
+  }
+
+  if (key == 'load_flags' && typeof value == 'number') {
+    var valueStr = value + ' (' + getLoadFlagSymbolicString(value) + ')';
+    out.writeArrowKeyValue(key, valueStr);
+    return;
+  }
+
+  if (key == 'load_state' && typeof value == 'number') {
+    var valueStr = value + ' (' + getKeyWithValue(LoadState, value) + ')';
+    out.writeArrowKeyValue(key, valueStr);
+    return;
+  }
+
+  if (key == 'sdch_problem_code' && typeof value == 'number') {
+    var valueStr = value + ' (' + sdchProblemCodeToString(value) + ')';
+    out.writeArrowKeyValue(key, valueStr);
+    return;
+  }
+
+  // Otherwise just default to JSON formatting of the value.
+  out.writeArrowKeyValue(key, JSON.stringify(value));
+}
+
+/**
+ * Returns the set of LoadFlags that make up the integer |loadFlag|.
+ * For example: getLoadFlagSymbolicString(
+ */
+function getLoadFlagSymbolicString(loadFlag) {
+  return getSymbolicString(
+      loadFlag, LoadFlag, getKeyWithValue(LoadFlag, loadFlag));
+}
+
+/**
+ * Returns the set of CertStatusFlags that make up the integer
+ * |certStatusFlag|
+ */
+function getCertStatusFlagSymbolicString(certStatusFlag) {
+  return getSymbolicString(certStatusFlag, CertStatusFlag, '');
+}
+
+/**
+ * Returns a string representing the flags composing the given bitmask.
+ */
+function getSymbolicString(bitmask, valueToName, zeroName) {
+  var matchingFlagNames = [];
+
+  for (var k in valueToName) {
+    if (bitmask & valueToName[k])
+      matchingFlagNames.push(k);
+  }
+
+  // If no flags were matched, returns a special value.
+  if (matchingFlagNames.length == 0)
+    return zeroName;
+
+  return matchingFlagNames.join(' | ');
+}
+
+/**
+ * TODO(eroman): get rid of this, as it is only used by 1 callsite.
+ *
+ * Indent |lines| by |start|.
+ *
+ * For example, if |start| = ' -> ' and |lines| = ['line1', 'line2', 'line3']
+ * the output will be:
+ *
+ *   " -> line1\n" +
+ *   "    line2\n" +
+ *   "    line3"
+ */
+function indentLines(start, lines) {
+  return start + lines.join('\n' + makeRepeatedString(' ', start.length));
+}
+
+/**
+ * If entry.param.headers exists and is an object other than an array,
+ * converts
+ * it into an array and returns a new entry.  Otherwise, just returns the
+ * original entry.
+ */
+function reformatHeaders(entry) {
+  // If there are no headers, or it is not an object other than an array,
+  // return |entry| without modification.
+  if (!entry.params || entry.params.headers === undefined ||
+      typeof entry.params.headers != 'object' ||
+      entry.params.headers instanceof Array) {
+    return entry;
+  }
+
+  // Duplicate the top level object, and |entry.params|, so the original
+  // object
+  // will not be modified.
+  entry = shallowCloneObject(entry);
+  entry.params = shallowCloneObject(entry.params);
+
+  // Convert headers to an array.
+  var headers = [];
+  for (var key in entry.params.headers)
+    headers.push(key + ': ' + entry.params.headers[key]);
+  entry.params.headers = headers;
+
+  return entry;
+}
+
+/**
+ * Removes a cookie or unencrypted login information from a single HTTP header
+ * line, if present, and returns the modified line.  Otherwise, just returns
+ * the original line.
+ *
+ * Note: this logic should be kept in sync with
+ * net::ElideHeaderValueForNetLog in net/http/http_log_util.cc.
+ */
+function stripCookieOrLoginInfo(line) {
+  var patterns = [
+    // Cookie patterns
+    /^set-cookie: /i, /^set-cookie2: /i, /^cookie: /i,
+
+    // Unencrypted authentication patterns
+    /^authorization: \S*\s*/i, /^proxy-authorization: \S*\s*/i
+  ];
+
+  // Prefix will hold the first part of the string that contains no private
+  // information.  If null, no part of the string contains private
+  // information.
+  var prefix = null;
+  for (var i = 0; i < patterns.length; i++) {
+    var match = patterns[i].exec(line);
+    if (match != null) {
+      prefix = match[0];
+      break;
+    }
+  }
+
+  // Look for authentication information from data received from the server in
+  // multi-round Negotiate authentication.
+  if (prefix === null) {
+    var challengePatterns =
+        [/^www-authenticate: (\S*)\s*/i, /^proxy-authenticate: (\S*)\s*/i];
+    for (var i = 0; i < challengePatterns.length; i++) {
+      var match = challengePatterns[i].exec(line);
+      if (!match)
+        continue;
+
+      // If there's no data after the scheme name, do nothing.
+      if (match[0].length == line.length)
+        break;
+
+      // Ignore lines with commas, as they may contain lists of schemes, and
+      // the information we want to hide is Base64 encoded, so has no commas.
+      if (line.indexOf(',') >= 0)
+        break;
+
+      // Ignore Basic and Digest authentication challenges, as they contain
+      // public information.
+      if (/^basic$/i.test(match[1]) || /^digest$/i.test(match[1]))
+        break;
+
+      prefix = match[0];
+      break;
+    }
+  }
+
+  if (prefix) {
+    var suffix = line.slice(prefix.length);
+    // If private information has already been removed, keep the line as-is.
+    // This is often the case when viewing a loaded log.
+    if (suffix.search(/^\[[0-9]+ bytes were stripped\]$/) == -1) {
+      return prefix + '[' + suffix.length + ' bytes were stripped]';
+    }
+  }
+
+  return line;
+}
+
+/**
+ * Remove debug data from HTTP/2 GOAWAY frame due to privacy considerations,
+ * see
+ * https://httpwg.github.io/specs/rfc7540.html#GOAWAY.
+ *
+ * Note: this logic should be kept in sync with
+ * net::ElideGoAwayDebugDataForNetLog in net/http/http_log_util.cc.
+ */
+function stripGoAwayDebugData(value) {
+  return '[' + value.length + ' bytes were stripped]';
+}
+
+/**
+ * If |entry| has headers, returns a copy of |entry| with all cookie and
+ * unencrypted login text removed.  Otherwise, returns original |entry|
+ * object.
+ * This is needed so that JSON log dumps can be made without affecting the
+ * source data.  Converts headers stored in objects to arrays.
+ */
+stripPrivacyInfo = function(entry) {
+  if (!entry.params) {
+    return entry;
+  }
+
+  if (entry.type == EventType.HTTP2_SESSION_GOAWAY &&
+      entry.params.debug_data != undefined) {
+    // Duplicate the top level object, and |entry.params|.  All other fields
+    // are
+    // just pointers to the original values, as they won't be modified, other
+    // than |entry.params.debug_data|.
     entry = shallowCloneObject(entry);
     entry.params = shallowCloneObject(entry.params);
-
-    // Convert headers to an array.
-    var headers = [];
-    for (var key in entry.params.headers)
-      headers.push(key + ': ' + entry.params.headers[key]);
-    entry.params.headers = headers;
-
+    entry.params.debug_data = stripGoAwayDebugData(entry.params.debug_data);
     return entry;
   }
 
-  /**
-   * Removes a cookie or unencrypted login information from a single HTTP header
-   * line, if present, and returns the modified line.  Otherwise, just returns
-   * the original line.
-   *
-   * Note: this logic should be kept in sync with
-   * net::ElideHeaderValueForNetLog in net/http/http_log_util.cc.
-   */
-  function stripCookieOrLoginInfo(line) {
-    var patterns = [
-      // Cookie patterns
-      /^set-cookie: /i, /^set-cookie2: /i, /^cookie: /i,
-
-      // Unencrypted authentication patterns
-      /^authorization: \S*\s*/i, /^proxy-authorization: \S*\s*/i
-    ];
-
-    // Prefix will hold the first part of the string that contains no private
-    // information.  If null, no part of the string contains private
-    // information.
-    var prefix = null;
-    for (var i = 0; i < patterns.length; i++) {
-      var match = patterns[i].exec(line);
-      if (match != null) {
-        prefix = match[0];
-        break;
-      }
-    }
-
-    // Look for authentication information from data received from the server in
-    // multi-round Negotiate authentication.
-    if (prefix === null) {
-      var challengePatterns =
-          [/^www-authenticate: (\S*)\s*/i, /^proxy-authenticate: (\S*)\s*/i];
-      for (var i = 0; i < challengePatterns.length; i++) {
-        var match = challengePatterns[i].exec(line);
-        if (!match)
-          continue;
-
-        // If there's no data after the scheme name, do nothing.
-        if (match[0].length == line.length)
-          break;
-
-        // Ignore lines with commas, as they may contain lists of schemes, and
-        // the information we want to hide is Base64 encoded, so has no commas.
-        if (line.indexOf(',') >= 0)
-          break;
-
-        // Ignore Basic and Digest authentication challenges, as they contain
-        // public information.
-        if (/^basic$/i.test(match[1]) || /^digest$/i.test(match[1]))
-          break;
-
-        prefix = match[0];
-        break;
-      }
-    }
-
-    if (prefix) {
-      var suffix = line.slice(prefix.length);
-      // If private information has already been removed, keep the line as-is.
-      // This is often the case when viewing a loaded log.
-      if (suffix.search(/^\[[0-9]+ bytes were stripped\]$/) == -1) {
-        return prefix + '[' + suffix.length + ' bytes were stripped]';
-      }
-    }
-
-    return line;
-  }
-
-  /**
-   * Remove debug data from HTTP/2 GOAWAY frame due to privacy considerations,
-   * see
-   * https://httpwg.github.io/specs/rfc7540.html#GOAWAY.
-   *
-   * Note: this logic should be kept in sync with
-   * net::ElideGoAwayDebugDataForNetLog in net/http/http_log_util.cc.
-   */
-  function stripGoAwayDebugData(value) {
-    return '[' + value.length + ' bytes were stripped]';
-  }
-
-  /**
-   * If |entry| has headers, returns a copy of |entry| with all cookie and
-   * unencrypted login text removed.  Otherwise, returns original |entry|
-   * object.
-   * This is needed so that JSON log dumps can be made without affecting the
-   * source data.  Converts headers stored in objects to arrays.
-   */
-  stripPrivacyInfo = function(entry) {
-    if (!entry.params) {
-      return entry;
-    }
-
-    if (entry.type == EventType.HTTP2_SESSION_GOAWAY &&
-        entry.params.debug_data != undefined) {
-      // Duplicate the top level object, and |entry.params|.  All other fields
-      // are
-      // just pointers to the original values, as they won't be modified, other
-      // than |entry.params.debug_data|.
-      entry = shallowCloneObject(entry);
-      entry.params = shallowCloneObject(entry.params);
-      entry.params.debug_data = stripGoAwayDebugData(entry.params.debug_data);
-      return entry;
-    }
-
-    if (entry.params.headers === undefined ||
-        !(entry.params.headers instanceof Object)) {
-      return entry;
-    }
-
-    // Make sure entry's headers are in an array.
-    entry = reformatHeaders(entry);
-
-    // Duplicate the top level object, and |entry.params|.  All other fields are
-    // just pointers to the original values, as they won't be modified, other
-    // than
-    // |entry.params.headers|.
-    entry = shallowCloneObject(entry);
-    entry.params = shallowCloneObject(entry.params);
-
-    entry.params.headers = entry.params.headers.map(stripCookieOrLoginInfo);
+  if (entry.params.headers === undefined ||
+      !(entry.params.headers instanceof Object)) {
     return entry;
-  };
-
-  /**
-   * Outputs the request header parameters of |entry| to |out|.
-   */
-  function writeParamsForRequestHeaders(entry, out, consumedParams) {
-    var params = entry.params;
-
-    if (!(typeof params.line == 'string') ||
-        !(params.headers instanceof Array)) {
-      // Unrecognized params.
-      return;
-    }
-
-    // Strip the trailing CRLF that params.line contains.
-    var lineWithoutCRLF = params.line.replace(/\r\n$/g, '');
-    out.writeArrowIndentedLines([lineWithoutCRLF].concat(params.headers));
-
-    consumedParams.line = true;
-    consumedParams.headers = true;
-  }
-
-  function writeCertificateParam(
-      certs_container, out, consumedParams, paramName) {
-    if (certs_container.certificates instanceof Array) {
-      var certs =
-          certs_container.certificates.reduce(function(previous, current) {
-            return previous.concat(current.split('\n'));
-          }, new Array());
-      out.writeArrowKey(paramName);
-      out.writeSpaceIndentedLines(8, certs);
-      consumedParams[paramName] = true;
-    }
-  }
-
-  /**
-   * Outputs the certificate parameters of |entry| to |out|.
-   */
-  function writeParamsForCertificates(entry, out, consumedParams) {
-    writeCertificateParam(entry.params, out, consumedParams, 'certificates');
-
-    if (typeof(entry.params.verified_cert) == 'object')
-      writeCertificateParam(
-          entry.params.verified_cert, out, consumedParams, 'verified_cert');
-
-    if (typeof(entry.params.cert_status) == 'number') {
-      var valueStr = entry.params.cert_status + ' (' +
-          getCertStatusFlagSymbolicString(entry.params.cert_status) + ')';
-      out.writeArrowKeyValue('cert_status', valueStr);
-      consumedParams.cert_status = true;
-    }
-  }
-
-  function writeParamsForCheckedCertificates(entry, out, consumedParams) {
-    if (typeof(entry.params.certificate) == 'object')
-      writeCertificateParam(
-          entry.params.certificate, out, consumedParams, 'certificate');
-  }
-
-  function writeParamsForProxyConfigChanged(entry, out, consumedParams) {
-    var params = entry.params;
-
-    if (typeof params.new_config != 'object') {
-      // Unrecognized params.
-      return;
-    }
-
-    if (typeof params.old_config == 'object') {
-      var oldConfigString = proxySettingsToString(params.old_config);
-      // The previous configuration may not be present in the case of
-      // the initial proxy settings fetch.
-      out.writeArrowKey('old_config');
-
-      out.writeSpaceIndentedLines(8, oldConfigString.split('\n'));
-
-      consumedParams.old_config = true;
-    }
-
-    var newConfigString = proxySettingsToString(params.new_config);
-    out.writeArrowKey('new_config');
-    out.writeSpaceIndentedLines(8, newConfigString.split('\n'));
-
-    consumedParams.new_config = true;
-  }
-
-  function getTextForEvent(entry) {
-    var text = '';
-
-    if (entry.isBegin() && canCollapseBeginWithEnd(entry)) {
-      // Don't prefix with '+' if we are going to collapse the END event.
-      text = ' ';
-    } else if (entry.isBegin()) {
-      text = '+' + text;
-    } else if (entry.isEnd()) {
-      text = '-' + text;
-    } else {
-      text = ' ';
-    }
-
-    text += EventTypeNames[entry.orig.type];
-    return text;
-  }
-
-  proxySettingsToString = function(config) {
-    if (!config)
-      return '';
-
-    // TODO(eroman): if |config| has unexpected properties, print it as JSON
-    //               rather than hide them.
-
-    function getProxyListString(proxies) {
-      // Older versions of Chrome would set these values as strings, whereas
-      // newer
-      // logs use arrays.
-      // TODO(eroman): This behavior changed in M27. Support for older logs can
-      //               safely be removed circa M29.
-      if (Array.isArray(proxies)) {
-        var listString = proxies.join(', ');
-        if (proxies.length > 1)
-          return '[' + listString + ']';
-        return listString;
-      }
-      return proxies;
-    }
-
-    // The proxy settings specify up to three major fallback choices
-    // (auto-detect, custom pac url, or manual settings).
-    // We enumerate these to a list so we can later number them.
-    var modes = [];
-
-    // Output any automatic settings.
-    if (config.auto_detect)
-      modes.push(['Auto-detect']);
-    if (config.pac_url)
-      modes.push(['PAC script: ' + config.pac_url]);
-
-    // Output any manual settings.
-    if (config.single_proxy || config.proxy_per_scheme) {
-      var lines = [];
-
-      if (config.single_proxy) {
-        lines.push('Proxy server: ' + getProxyListString(config.single_proxy));
-      } else if (config.proxy_per_scheme) {
-        for (var urlScheme in config.proxy_per_scheme) {
-          if (urlScheme != 'fallback') {
-            lines.push(
-                'Proxy server for ' + urlScheme.toUpperCase() + ': ' +
-                getProxyListString(config.proxy_per_scheme[urlScheme]));
-          }
-        }
-        if (config.proxy_per_scheme.fallback) {
+  }
+
+  // Make sure entry's headers are in an array.
+  entry = reformatHeaders(entry);
+
+  // Duplicate the top level object, and |entry.params|.  All other fields are
+  // just pointers to the original values, as they won't be modified, other
+  // than
+  // |entry.params.headers|.
+  entry = shallowCloneObject(entry);
+  entry.params = shallowCloneObject(entry.params);
+
+  entry.params.headers = entry.params.headers.map(stripCookieOrLoginInfo);
+  return entry;
+};
+
+/**
+ * Outputs the request header parameters of |entry| to |out|.
+ */
+function writeParamsForRequestHeaders(entry, out, consumedParams) {
+  var params = entry.params;
+
+  if (!(typeof params.line == 'string') || !(params.headers instanceof Array)) {
+    // Unrecognized params.
+    return;
+  }
+
+  // Strip the trailing CRLF that params.line contains.
+  var lineWithoutCRLF = params.line.replace(/\r\n$/g, '');
+  out.writeArrowIndentedLines([lineWithoutCRLF].concat(params.headers));
+
+  consumedParams.line = true;
+  consumedParams.headers = true;
+}
+
+function writeCertificateParam(
+    certs_container, out, consumedParams, paramName) {
+  if (certs_container.certificates instanceof Array) {
+    var certs =
+        certs_container.certificates.reduce(function(previous, current) {
+          return previous.concat(current.split('\n'));
+        }, new Array());
+    out.writeArrowKey(paramName);
+    out.writeSpaceIndentedLines(8, certs);
+    consumedParams[paramName] = true;
+  }
+}
+
+/**
+ * Outputs the certificate parameters of |entry| to |out|.
+ */
+function writeParamsForCertificates(entry, out, consumedParams) {
+  writeCertificateParam(entry.params, out, consumedParams, 'certificates');
+
+  if (typeof(entry.params.verified_cert) == 'object')
+    writeCertificateParam(
+        entry.params.verified_cert, out, consumedParams, 'verified_cert');
+
+  if (typeof(entry.params.cert_status) == 'number') {
+    var valueStr = entry.params.cert_status + ' (' +
+        getCertStatusFlagSymbolicString(entry.params.cert_status) + ')';
+    out.writeArrowKeyValue('cert_status', valueStr);
+    consumedParams.cert_status = true;
+  }
+}
+
+function writeParamsForCheckedCertificates(entry, out, consumedParams) {
+  if (typeof(entry.params.certificate) == 'object')
+    writeCertificateParam(
+        entry.params.certificate, out, consumedParams, 'certificate');
+}
+
+function writeParamsForProxyConfigChanged(entry, out, consumedParams) {
+  var params = entry.params;
+
+  if (typeof params.new_config != 'object') {
+    // Unrecognized params.
+    return;
+  }
+
+  if (typeof params.old_config == 'object') {
+    var oldConfigString = proxySettingsToString(params.old_config);
+    // The previous configuration may not be present in the case of
+    // the initial proxy settings fetch.
+    out.writeArrowKey('old_config');
+
+    out.writeSpaceIndentedLines(8, oldConfigString.split('\n'));
+
+    consumedParams.old_config = true;
+  }
+
+  var newConfigString = proxySettingsToString(params.new_config);
+  out.writeArrowKey('new_config');
+  out.writeSpaceIndentedLines(8, newConfigString.split('\n'));
+
+  consumedParams.new_config = true;
+}
+
+function getTextForEvent(entry) {
+  var text = '';
+
+  if (entry.isBegin() && canCollapseBeginWithEnd(entry)) {
+    // Don't prefix with '+' if we are going to collapse the END event.
+    text = ' ';
+  } else if (entry.isBegin()) {
+    text = '+' + text;
+  } else if (entry.isEnd()) {
+    text = '-' + text;
+  } else {
+    text = ' ';
+  }
+
+  text += EventTypeNames[entry.orig.type];
+  return text;
+}
+
+proxySettingsToString = function(config) {
+  if (!config)
+    return '';
+
+  // TODO(eroman): if |config| has unexpected properties, print it as JSON
+  //               rather than hide them.
+
+  function getProxyListString(proxies) {
+    // Older versions of Chrome would set these values as strings, whereas
+    // newer
+    // logs use arrays.
+    // TODO(eroman): This behavior changed in M27. Support for older logs can
+    //               safely be removed circa M29.
+    if (Array.isArray(proxies)) {
+      var listString = proxies.join(', ');
+      if (proxies.length > 1)
+        return '[' + listString + ']';
+      return listString;
+    }
+    return proxies;
+  }
+
+  // The proxy settings specify up to three major fallback choices
+  // (auto-detect, custom pac url, or manual settings).
+  // We enumerate these to a list so we can later number them.
+  var modes = [];
+
+  // Output any automatic settings.
+  if (config.auto_detect)
+    modes.push(['Auto-detect']);
+  if (config.pac_url)
+    modes.push(['PAC script: ' + config.pac_url]);
+
+  // Output any manual settings.
+  if (config.single_proxy || config.proxy_per_scheme) {
+    var lines = [];
+
+    if (config.single_proxy) {
+      lines.push('Proxy server: ' + getProxyListString(config.single_proxy));
+    } else if (config.proxy_per_scheme) {
+      for (var urlScheme in config.proxy_per_scheme) {
+        if (urlScheme != 'fallback') {
           lines.push(
-              'Proxy server for everything else: ' +
-              getProxyListString(config.proxy_per_scheme.fallback));
+              'Proxy server for ' + urlScheme.toUpperCase() + ': ' +
+              getProxyListString(config.proxy_per_scheme[urlScheme]));
         }
       }
-
-      // Output any proxy bypass rules.
-      if (config.bypass_list) {
-        if (config.reverse_bypass) {
-          lines.push('Reversed bypass list: ');
-        } else {
-          lines.push('Bypass list: ');
-        }
-
-        for (var i = 0; i < config.bypass_list.length; ++i)
-          lines.push('  ' + config.bypass_list[i]);
+      if (config.proxy_per_scheme.fallback) {
+        lines.push(
+            'Proxy server for everything else: ' +
+            getProxyListString(config.proxy_per_scheme.fallback));
       }
-
-      modes.push(lines);
-    }
-
-    var result = [];
-    if (modes.length < 1) {
-      // If we didn't find any proxy settings modes, we are using DIRECT.
-      result.push('Use DIRECT connections.');
-    } else if (modes.length == 1) {
-      // If there was just one mode, don't bother numbering it.
-      result.push(modes[0].join('\n'));
-    } else {
-      // Otherwise concatenate all of the modes into a numbered list
-      // (which correspond with the fallback order).
-      for (var i = 0; i < modes.length; ++i)
-        result.push(indentLines('(' + (i + 1) + ') ', modes[i]));
-    }
-
-    if (config.source != undefined && config.source != 'UNKNOWN')
-      result.push('Source: ' + config.source);
-
-    return result.join('\n');
-  };
-
-  // End of anonymous namespace.
+    }
+
+    // Output any proxy bypass rules.
+    if (config.bypass_list) {
+      if (config.reverse_bypass) {
+        lines.push('Reversed bypass list: ');
+      } else {
+        lines.push('Bypass list: ');
+      }
+
+      for (var i = 0; i < config.bypass_list.length; ++i)
+        lines.push('  ' + config.bypass_list[i]);
+    }
+
+    modes.push(lines);
+  }
+
+  var result = [];
+  if (modes.length < 1) {
+    // If we didn't find any proxy settings modes, we are using DIRECT.
+    result.push('Use DIRECT connections.');
+  } else if (modes.length == 1) {
+    // If there was just one mode, don't bother numbering it.
+    result.push(modes[0].join('\n'));
+  } else {
+    // Otherwise concatenate all of the modes into a numbered list
+    // (which correspond with the fallback order).
+    for (var i = 0; i < modes.length; ++i)
+      result.push(indentLines('(' + (i + 1) + ') ', modes[i]));
+  }
+
+  if (config.source != undefined && config.source != 'UNKNOWN')
+    result.push('Source: ' + config.source);
+
+  return result.join('\n');
+};
+
+// End of anonymous namespace.
 })();