DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/formatter_worker/FormattedContentBuilder.js

Index: third_party/WebKit/Source/devtools/front_end/formatter_worker/FormattedContentBuilder.js
diff --git a/third_party/WebKit/Source/devtools/front_end/formatter_worker/FormattedContentBuilder.js b/third_party/WebKit/Source/devtools/front_end/formatter_worker/FormattedContentBuilder.js
index b454ef2f0430890f4c12355662b55e846848c887..1a838d10e31460c1ba87cd79d1c7f187934d9015 100644
--- a/third_party/WebKit/Source/devtools/front_end/formatter_worker/FormattedContentBuilder.js
+++ b/third_party/WebKit/Source/devtools/front_end/formatter_worker/FormattedContentBuilder.js
@@ -1,13 +1,14 @@
 // Copyright 2016 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.
-
 /**
- * @constructor
- * @param {string} indentString
+ * @unrestricted
  */
-WebInspector.FormattedContentBuilder = function(indentString)
-{
+WebInspector.FormattedContentBuilder = class {
+  /**
+   * @param {string} indentString
+   */
+  constructor(indentString) {
     this._lastOriginalPosition = 0;
 
     this._formattedContent = [];
@@ -15,7 +16,7 @@ WebInspector.FormattedContentBuilder = function(indentString)
     this._lastFormattedPosition = 0;
 
     /** @type {!{original: !Array.<number>, formatted: !Array.<number>}} */
-    this._mapping = { original: [0], formatted: [0] };
+    this._mapping = {original: [0], formatted: [0]};
 
     this._nestingLevel = 0;
     this._indentString = indentString;
@@ -26,147 +27,132 @@ WebInspector.FormattedContentBuilder = function(indentString)
     this._softSpace = false;
     this._hardSpaces = 0;
     this._enforceSpaceBetweenWords = true;
-};
-
-WebInspector.FormattedContentBuilder.prototype = {
-    /**
-     * @param {boolean} value
-     * @return {boolean}
-     */
-    setEnforceSpaceBetweenWords: function(value)
-    {
-        var oldValue = this._enforceSpaceBetweenWords;
-        this._enforceSpaceBetweenWords = value;
-        return oldValue;
-    },
-
-    /**
-     * @param {string} token
-     * @param {number} offset
-     */
-    addToken: function(token, offset)
-    {
-        var last = this._formattedContent.peekLast();
-        if (this._enforceSpaceBetweenWords && last && /\w/.test(last[last.length - 1]) && /\w/.test(token))
-            this.addSoftSpace();
-
-        this._appendFormatting();
-
-        // Insert token.
-        this._addMappingIfNeeded(offset);
-        this._addText(token);
-    },
-
-    addSoftSpace: function()
-    {
-        if (!this._hardSpaces)
-            this._softSpace = true;
-    },
-
-    addHardSpace: function()
-    {
-        this._softSpace = false;
-        ++this._hardSpaces;
-    },
-
-    /**
-     * @param {boolean=} noSquash
-     */
-    addNewLine: function(noSquash)
-    {
-        // Avoid leading newlines.
-        if (!this._formattedContentLength)
-            return;
-        if (noSquash)
-            ++this._newLines;
-        else
-            this._newLines = this._newLines || 1;
-    },
-
-    increaseNestingLevel: function()
-    {
-        this._nestingLevel += 1;
-    },
-
-    decreaseNestingLevel: function()
-    {
-        if (this._nestingLevel > 0)
-            this._nestingLevel -= 1;
-    },
-
-    _appendFormatting: function()
-    {
-        if (this._newLines) {
-            for (var i = 0; i < this._newLines; ++i)
-                this._addText("\n");
-            this._addText(this._indent());
-        } else if (this._softSpace) {
-            this._addText(" ");
-        }
-        if (this._hardSpaces) {
-            for (var i = 0; i < this._hardSpaces; ++i)
-                this._addText(" ");
-        }
-        this._newLines = 0;
-        this._softSpace = false;
-        this._hardSpaces = 0;
-    },
-
-    /**
-     * @return {string}
-     */
-    content: function()
-    {
-        return this._formattedContent.join("") + (this._newLines ? "\n" : "");
-    },
-
-    /**
-     * @return {!{original: !Array.<number>, formatted: !Array.<number>}}
-     */
-    mapping: function()
-    {
-        return this._mapping;
-    },
-
-    /**
-     * @return {string}
-     */
-    _indent: function()
-    {
-        var cachedValue = this._cachedIndents.get(this._nestingLevel);
-        if (cachedValue)
-            return cachedValue;
-
-        var fullIndent = "";
-        for (var i = 0; i < this._nestingLevel; ++i)
-            fullIndent += this._indentString;
-
-        // Cache a maximum of 20 nesting level indents.
-        if (this._nestingLevel <= 20)
-            this._cachedIndents.set(this._nestingLevel, fullIndent);
-        return fullIndent;
-    },
-
-    /**
-     * @param {string} text
-     */
-    _addText: function(text)
-    {
-        this._formattedContent.push(text);
-        this._formattedContentLength += text.length;
-    },
-
-    /**
-     * @param {number} originalPosition
-     */
-    _addMappingIfNeeded: function(originalPosition)
-    {
-        if (originalPosition - this._lastOriginalPosition === this._formattedContentLength - this._lastFormattedPosition)
-            return;
-        this._mapping.original.push(originalPosition);
-        this._lastOriginalPosition = originalPosition;
-        this._mapping.formatted.push(this._formattedContentLength);
-        this._lastFormattedPosition = this._formattedContentLength;
+  }
+
+  /**
+   * @param {boolean} value
+   * @return {boolean}
+   */
+  setEnforceSpaceBetweenWords(value) {
+    var oldValue = this._enforceSpaceBetweenWords;
+    this._enforceSpaceBetweenWords = value;
+    return oldValue;
+  }
+
+  /**
+   * @param {string} token
+   * @param {number} offset
+   */
+  addToken(token, offset) {
+    var last = this._formattedContent.peekLast();
+    if (this._enforceSpaceBetweenWords && last && /\w/.test(last[last.length - 1]) && /\w/.test(token))
+      this.addSoftSpace();
+
+    this._appendFormatting();
+
+    // Insert token.
+    this._addMappingIfNeeded(offset);
+    this._addText(token);
+  }
+
+  addSoftSpace() {
+    if (!this._hardSpaces)
+      this._softSpace = true;
+  }
+
+  addHardSpace() {
+    this._softSpace = false;
+    ++this._hardSpaces;
+  }
+
+  /**
+   * @param {boolean=} noSquash
+   */
+  addNewLine(noSquash) {
+    // Avoid leading newlines.
+    if (!this._formattedContentLength)
+      return;
+    if (noSquash)
+      ++this._newLines;
+    else
+      this._newLines = this._newLines || 1;
+  }
+
+  increaseNestingLevel() {
+    this._nestingLevel += 1;
+  }
+
+  decreaseNestingLevel() {
+    if (this._nestingLevel > 0)
+      this._nestingLevel -= 1;
+  }
+
+  _appendFormatting() {
+    if (this._newLines) {
+      for (var i = 0; i < this._newLines; ++i)
+        this._addText('\n');
+      this._addText(this._indent());
+    } else if (this._softSpace) {
+      this._addText(' ');
+    }
+    if (this._hardSpaces) {
+      for (var i = 0; i < this._hardSpaces; ++i)
+        this._addText(' ');
     }
+    this._newLines = 0;
+    this._softSpace = false;
+    this._hardSpaces = 0;
+  }
+
+  /**
+   * @return {string}
+   */
+  content() {
+    return this._formattedContent.join('') + (this._newLines ? '\n' : '');
+  }
+
+  /**
+   * @return {!{original: !Array.<number>, formatted: !Array.<number>}}
+   */
+  mapping() {
+    return this._mapping;
+  }
+
+  /**
+   * @return {string}
+   */
+  _indent() {
+    var cachedValue = this._cachedIndents.get(this._nestingLevel);
+    if (cachedValue)
+      return cachedValue;
+
+    var fullIndent = '';
+    for (var i = 0; i < this._nestingLevel; ++i)
+      fullIndent += this._indentString;
+
+    // Cache a maximum of 20 nesting level indents.
+    if (this._nestingLevel <= 20)
+      this._cachedIndents.set(this._nestingLevel, fullIndent);
+    return fullIndent;
+  }
+
+  /**
+   * @param {string} text
+   */
+  _addText(text) {
+    this._formattedContent.push(text);
+    this._formattedContentLength += text.length;
+  }
+
+  /**
+   * @param {number} originalPosition
+   */
+  _addMappingIfNeeded(originalPosition) {
+    if (originalPosition - this._lastOriginalPosition === this._formattedContentLength - this._lastFormattedPosition)
+      return;
+    this._mapping.original.push(originalPosition);
+    this._lastOriginalPosition = originalPosition;
+    this._mapping.formatted.push(this._formattedContentLength);
+    this._lastFormattedPosition = this._formattedContentLength;
+  }
 };
-