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

third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js

Index: third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js
diff --git a/third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js b/third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js
index 3721810b0816a55c14b4801b7b8f150b6d341bec..95d3852c6f44190c3e9b5f3e660c964891165853 100644
--- a/third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js
+++ b/third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js
@@ -1,251 +1,239 @@
 // Copyright 2014 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 {!WebInspector.RemoteObject} object
+ * @unrestricted
  */
-WebInspector.CustomPreviewSection = function(object)
-{
-    this._sectionElement = createElementWithClass("span", "custom-expandable-section");
+WebInspector.CustomPreviewSection = class {
+  /**
+   * @param {!WebInspector.RemoteObject} object
+   */
+  constructor(object) {
+    this._sectionElement = createElementWithClass('span', 'custom-expandable-section');
     this._object = object;
     this._expanded = false;
     this._cachedContent = null;
     var customPreview = object.customPreview();
 
     try {
-        var headerJSON = JSON.parse(customPreview.header);
+      var headerJSON = JSON.parse(customPreview.header);
     } catch (e) {
-        WebInspector.console.error("Broken formatter: header is invalid json " + e);
-        return;
+      WebInspector.console.error('Broken formatter: header is invalid json ' + e);
+      return;
     }
     this._header = this._renderJSONMLTag(headerJSON);
     if (this._header.nodeType === Node.TEXT_NODE) {
-        WebInspector.console.error("Broken formatter: header should be an element node.");
-        return;
+      WebInspector.console.error('Broken formatter: header should be an element node.');
+      return;
     }
 
     if (customPreview.hasBody) {
-        this._header.classList.add("custom-expandable-section-header");
-        this._header.addEventListener("click", this._onClick.bind(this), false);
+      this._header.classList.add('custom-expandable-section-header');
+      this._header.addEventListener('click', this._onClick.bind(this), false);
     }
 
     this._sectionElement.appendChild(this._header);
-};
-
-/**
- * @constructor
- * @param {!WebInspector.RemoteObject} object
- */
-WebInspector.CustomPreviewComponent = function(object)
-{
-    this._object = object;
-    this._customPreviewSection = new WebInspector.CustomPreviewSection(object);
-    this.element  = createElementWithClass("span", "source-code");
-    var shadowRoot = WebInspector.createShadowRootWithCoreStyles(this.element, "components/customPreviewSection.css");
-    this.element.addEventListener("contextmenu", this._contextMenuEventFired.bind(this), false);
-    shadowRoot.appendChild(this._customPreviewSection.element());
-};
-
-WebInspector.CustomPreviewComponent.prototype = {
-    expandIfPossible: function()
-    {
-        if (this._object.customPreview().hasBody && this._customPreviewSection)
-            this._customPreviewSection._loadBody();
-    },
-
-    /**
-     * @param {!Event} event
-     */
-    _contextMenuEventFired: function(event)
-    {
-        var contextMenu = new WebInspector.ContextMenu(event);
-        if (this._customPreviewSection)
-            contextMenu.appendItem(WebInspector.UIString.capitalize("Show as Javascript ^object"), this._disassemble.bind(this));
-        contextMenu.appendApplicableItems(this._object);
-        contextMenu.show();
-    },
-
-    _disassemble: function()
-    {
-        this.element.shadowRoot.textContent = "";
-        this._customPreviewSection = null;
-        this.element.shadowRoot.appendChild(WebInspector.ObjectPropertiesSection.defaultObjectPresentation(this._object));
+  }
+
+  /**
+   * @return {!Element}
+   */
+  element() {
+    return this._sectionElement;
+  }
+
+  /**
+   * @param {*} jsonML
+   * @return {!Node}
+   */
+  _renderJSONMLTag(jsonML) {
+    if (!Array.isArray(jsonML))
+      return createTextNode(jsonML + '');
+
+    var array = /** @type {!Array.<*>} */ (jsonML);
+    if (array[0] === 'object')
+      return this._layoutObjectTag(array);
+    else
+      return this._renderElement(array);
+  }
+
+  /**
+   *
+   * @param {!Array.<*>} object
+   * @return {!Node}
+   */
+  _renderElement(object) {
+    var tagName = object.shift();
+    if (!WebInspector.CustomPreviewSection._tagsWhiteList.has(tagName)) {
+      WebInspector.console.error('Broken formatter: element ' + tagName + ' is not allowed!');
+      return createElement('span');
+    }
+    var element = createElement(/** @type {string} */ (tagName));
+    if ((typeof object[0] === 'object') && !Array.isArray(object[0])) {
+      var attributes = object.shift();
+      for (var key in attributes) {
+        var value = attributes[key];
+        if ((key !== 'style') || (typeof value !== 'string'))
+          continue;
+
+        element.setAttribute(key, value);
+      }
     }
-};
-
-WebInspector.CustomPreviewSection._tagsWhiteList = new Set(["span", "div", "ol", "li","table", "tr", "td"]);
-
-WebInspector.CustomPreviewSection.prototype = {
-
-    /**
-     * @return {!Element}
-     */
-    element: function()
-    {
-        return this._sectionElement;
-    },
-
-    /**
-     * @param {*} jsonML
-     * @return {!Node}
-     */
-    _renderJSONMLTag: function(jsonML)
-    {
-        if (!Array.isArray(jsonML))
-            return createTextNode(jsonML + "");
-
-        var array = /** @type {!Array.<*>} */(jsonML);
-        if (array[0] === "object")
-            return this._layoutObjectTag(array);
-        else
-            return this._renderElement(array);
-    },
 
+    this._appendJsonMLTags(element, object);
+    return element;
+  }
+
+  /**
+   * @param {!Array.<*>} objectTag
+   * @return {!Node}
+   */
+  _layoutObjectTag(objectTag) {
+    objectTag.shift();
+    var attributes = objectTag.shift();
+    var remoteObject =
+        this._object.target().runtimeModel.createRemoteObject(/** @type {!RuntimeAgent.RemoteObject} */ (attributes));
+    if (remoteObject.customPreview())
+      return (new WebInspector.CustomPreviewSection(remoteObject)).element();
+
+    var sectionElement = WebInspector.ObjectPropertiesSection.defaultObjectPresentation(remoteObject);
+    sectionElement.classList.toggle('custom-expandable-section-standard-section', remoteObject.hasChildren);
+    return sectionElement;
+  }
+
+  /**
+   * @param {!Node} parentElement
+   * @param {!Array.<*>} jsonMLTags
+   */
+  _appendJsonMLTags(parentElement, jsonMLTags) {
+    for (var i = 0; i < jsonMLTags.length; ++i)
+      parentElement.appendChild(this._renderJSONMLTag(jsonMLTags[i]));
+  }
+
+  /**
+   * @param {!Event} event
+   */
+  _onClick(event) {
+    event.consume(true);
+    if (this._cachedContent)
+      this._toggleExpand();
+    else
+      this._loadBody();
+  }
+
+  _toggleExpand() {
+    this._expanded = !this._expanded;
+    this._header.classList.toggle('expanded', this._expanded);
+    this._cachedContent.classList.toggle('hidden', !this._expanded);
+  }
+
+  _loadBody() {
     /**
-     *
-     * @param {!Array.<*>} object
-     * @return {!Node}
+     * @suppressReceiverCheck
+     * @suppressGlobalPropertiesCheck
+     * @suppress {undefinedVars}
+     * @this {Object}
+     * @param {function(!Object, *):*} bindRemoteObject
+     * @param {*=} formatter
+     * @param {*=} config
      */
-    _renderElement: function(object)
-    {
-        var tagName = object.shift();
-        if (!WebInspector.CustomPreviewSection._tagsWhiteList.has(tagName)) {
-            WebInspector.console.error("Broken formatter: element " + tagName + " is not allowed!");
-            return createElement("span");
+    function load(bindRemoteObject, formatter, config) {
+      /**
+       * @param {*} jsonMLObject
+       * @throws {string} error message
+       */
+      function substituteObjectTagsInCustomPreview(jsonMLObject) {
+        if (!jsonMLObject || (typeof jsonMLObject !== 'object') || (typeof jsonMLObject.splice !== 'function'))
+          return;
+
+        var obj = jsonMLObject.length;
+        if (!(typeof obj === 'number' && obj >>> 0 === obj && (obj > 0 || 1 / obj > 0)))
+          return;
+
+        var startIndex = 1;
+        if (jsonMLObject[0] === 'object') {
+          var attributes = jsonMLObject[1];
+          var originObject = attributes['object'];
+          var config = attributes['config'];
+          if (typeof originObject === 'undefined')
+            throw 'Illegal format: obligatory attribute "object" isn\'t specified';
+
+          jsonMLObject[1] = bindRemoteObject(originObject, config);
+          startIndex = 2;
         }
-        var element = createElement(/** @type {string} */ (tagName));
-        if ((typeof object[0] === "object") && !Array.isArray(object[0])) {
-            var attributes = object.shift();
-            for (var key in attributes) {
-                var value = attributes[key];
-                if ((key !== "style") || (typeof value !== "string"))
-                    continue;
-
-                element.setAttribute(key, value);
-            }
-        }
-
-        this._appendJsonMLTags(element, object);
-        return element;
-    },
-
-    /**
-     * @param {!Array.<*>} objectTag
-     * @return {!Node}
-     */
-    _layoutObjectTag: function(objectTag)
-    {
-        objectTag.shift();
-        var attributes = objectTag.shift();
-        var remoteObject = this._object.target().runtimeModel.createRemoteObject(/** @type {!RuntimeAgent.RemoteObject} */ (attributes));
-        if (remoteObject.customPreview())
-            return (new WebInspector.CustomPreviewSection(remoteObject)).element();
-
-        var sectionElement = WebInspector.ObjectPropertiesSection.defaultObjectPresentation(remoteObject);
-        sectionElement.classList.toggle("custom-expandable-section-standard-section", remoteObject.hasChildren);
-        return sectionElement;
-    },
+        for (var i = startIndex; i < jsonMLObject.length; ++i)
+          substituteObjectTagsInCustomPreview(jsonMLObject[i]);
+      }
+
+      try {
+        var body = formatter.body(this, config);
+        substituteObjectTagsInCustomPreview(body);
+        return body;
+      } catch (e) {
+        console.error('Custom Formatter Failed: ' + e);
+        return null;
+      }
+    }
 
-    /**
-     * @param {!Node} parentElement
-     * @param {!Array.<*>} jsonMLTags
-     */
-    _appendJsonMLTags: function(parentElement, jsonMLTags)
-    {
-        for (var i = 0; i < jsonMLTags.length; ++i)
-            parentElement.appendChild(this._renderJSONMLTag(jsonMLTags[i]));
-    },
+    var customPreview = this._object.customPreview();
+    var args = [{objectId: customPreview.bindRemoteObjectFunctionId}, {objectId: customPreview.formatterObjectId}];
+    if (customPreview.configObjectId)
+      args.push({objectId: customPreview.configObjectId});
+    this._object.callFunctionJSON(load, args, onBodyLoaded.bind(this));
 
     /**
-     * @param {!Event} event
+     * @param {*} bodyJsonML
+     * @this {WebInspector.CustomPreviewSection}
      */
-    _onClick: function(event)
-    {
-        event.consume(true);
-        if (this._cachedContent)
-            this._toggleExpand();
-        else
-            this._loadBody();
-    },
-
-    _toggleExpand: function()
-    {
-        this._expanded = !this._expanded;
-        this._header.classList.toggle("expanded", this._expanded);
-        this._cachedContent.classList.toggle("hidden", !this._expanded);
-    },
-
-    _loadBody: function()
-    {
-        /**
-         * @suppressReceiverCheck
-         * @suppressGlobalPropertiesCheck
-         * @suppress {undefinedVars}
-         * @this {Object}
-         * @param {function(!Object, *):*} bindRemoteObject
-         * @param {*=} formatter
-         * @param {*=} config
-         */
-        function load(bindRemoteObject, formatter, config)
-        {
-            /**
-             * @param {*} jsonMLObject
-             * @throws {string} error message
-             */
-            function substituteObjectTagsInCustomPreview(jsonMLObject)
-            {
-                if (!jsonMLObject || (typeof jsonMLObject !== "object") || (typeof jsonMLObject.splice !== "function"))
-                    return;
-
-                var obj = jsonMLObject.length;
-                if (!(typeof obj === "number" && obj >>> 0 === obj && (obj > 0 || 1 / obj > 0)))
-                    return;
-
-                var startIndex = 1;
-                if (jsonMLObject[0] === "object") {
-                    var attributes = jsonMLObject[1];
-                    var originObject = attributes["object"];
-                    var config = attributes["config"];
-                    if (typeof originObject === "undefined")
-                        throw "Illegal format: obligatory attribute \"object\" isn't specified";
-
-                    jsonMLObject[1] = bindRemoteObject(originObject, config);
-                    startIndex = 2;
-                }
-                for (var i = startIndex; i < jsonMLObject.length; ++i)
-                    substituteObjectTagsInCustomPreview(jsonMLObject[i]);
-            }
-
-            try {
-                var body = formatter.body(this, config);
-                substituteObjectTagsInCustomPreview(body);
-                return body;
-            } catch (e) {
-                console.error("Custom Formatter Failed: " + e);
-                return null;
-            }
-        }
+    function onBodyLoaded(bodyJsonML) {
+      if (!bodyJsonML)
+        return;
 
-        var customPreview = this._object.customPreview();
-        var args = [{objectId: customPreview.bindRemoteObjectFunctionId}, {objectId: customPreview.formatterObjectId}];
-        if (customPreview.configObjectId)
-            args.push({objectId: customPreview.configObjectId});
-        this._object.callFunctionJSON(load, args, onBodyLoaded.bind(this));
-
-        /**
-         * @param {*} bodyJsonML
-         * @this {WebInspector.CustomPreviewSection}
-         */
-        function onBodyLoaded(bodyJsonML)
-        {
-            if (!bodyJsonML)
-                return;
-
-            this._cachedContent = this._renderJSONMLTag(bodyJsonML);
-            this._sectionElement.appendChild(this._cachedContent);
-            this._toggleExpand();
-        }
+      this._cachedContent = this._renderJSONMLTag(bodyJsonML);
+      this._sectionElement.appendChild(this._cachedContent);
+      this._toggleExpand();
     }
+  }
 };
+
+/**
+ * @unrestricted
+ */
+WebInspector.CustomPreviewComponent = class {
+  /**
+   * @param {!WebInspector.RemoteObject} object
+   */
+  constructor(object) {
+    this._object = object;
+    this._customPreviewSection = new WebInspector.CustomPreviewSection(object);
+    this.element = createElementWithClass('span', 'source-code');
+    var shadowRoot = WebInspector.createShadowRootWithCoreStyles(this.element, 'components/customPreviewSection.css');
+    this.element.addEventListener('contextmenu', this._contextMenuEventFired.bind(this), false);
+    shadowRoot.appendChild(this._customPreviewSection.element());
+  }
+
+  expandIfPossible() {
+    if (this._object.customPreview().hasBody && this._customPreviewSection)
+      this._customPreviewSection._loadBody();
+  }
+
+  /**
+   * @param {!Event} event
+   */
+  _contextMenuEventFired(event) {
+    var contextMenu = new WebInspector.ContextMenu(event);
+    if (this._customPreviewSection)
+      contextMenu.appendItem(
+          WebInspector.UIString.capitalize('Show as Javascript ^object'), this._disassemble.bind(this));
+    contextMenu.appendApplicableItems(this._object);
+    contextMenu.show();
+  }
+
+  _disassemble() {
+    this.element.shadowRoot.textContent = '';
+    this._customPreviewSection = null;
+    this.element.shadowRoot.appendChild(WebInspector.ObjectPropertiesSection.defaultObjectPresentation(this._object));
+  }
+};
+
+WebInspector.CustomPreviewSection._tagsWhiteList = new Set(['span', 'div', 'ol', 'li', 'table', 'tr', 'td']);