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

third_party/WebKit/Source/devtools/front_end/ui/ResizerWidget.js

Index: third_party/WebKit/Source/devtools/front_end/ui/ResizerWidget.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/ResizerWidget.js b/third_party/WebKit/Source/devtools/front_end/ui/ResizerWidget.js
index e9c0fc36f8bdfbec33006c513fc24993427bbcd6..2a33f78bd9e5430533b1be4d5503faca2cb3d064 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/ResizerWidget.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/ResizerWidget.js
@@ -1,252 +1,233 @@
 // 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
- * @extends {WebInspector.Object}
+ * @unrestricted
  */
-WebInspector.ResizerWidget = function()
-{
-    WebInspector.Object.call(this);
+WebInspector.ResizerWidget = class extends WebInspector.Object {
+  constructor() {
+    super();
 
     this._isEnabled = true;
     this._elements = [];
     this._installDragOnMouseDownBound = this._installDragOnMouseDown.bind(this);
-    this._cursor = "nwse-resize";
+    this._cursor = 'nwse-resize';
+  }
+
+  /**
+   * @return {boolean}
+   */
+  isEnabled() {
+    return this._isEnabled;
+  }
+
+  /**
+   * @param {boolean} enabled
+   */
+  setEnabled(enabled) {
+    this._isEnabled = enabled;
+    this.updateElementCursors();
+  }
+
+  /**
+   * @return {!Array.<!Element>}
+   */
+  elements() {
+    return this._elements.slice();
+  }
+
+  /**
+   * @param {!Element} element
+   */
+  addElement(element) {
+    if (this._elements.indexOf(element) !== -1)
+      return;
+
+    this._elements.push(element);
+    element.addEventListener('mousedown', this._installDragOnMouseDownBound, false);
+    this._updateElementCursor(element);
+  }
+
+  /**
+   * @param {!Element} element
+   */
+  removeElement(element) {
+    if (this._elements.indexOf(element) === -1)
+      return;
+
+    this._elements.remove(element);
+    element.removeEventListener('mousedown', this._installDragOnMouseDownBound, false);
+    element.style.removeProperty('cursor');
+  }
+
+  updateElementCursors() {
+    this._elements.forEach(this._updateElementCursor.bind(this));
+  }
+
+  /**
+   * @param {!Element} element
+   */
+  _updateElementCursor(element) {
+    if (this._isEnabled)
+      element.style.setProperty('cursor', this.cursor());
+    else
+      element.style.removeProperty('cursor');
+  }
+
+  /**
+   * @return {string}
+   */
+  cursor() {
+    return this._cursor;
+  }
+
+  /**
+   * @param {string} cursor
+   */
+  setCursor(cursor) {
+    this._cursor = cursor;
+    this.updateElementCursors();
+  }
+
+  /**
+   * @param {!Event} event
+   */
+  _installDragOnMouseDown(event) {
+    // Only handle drags of the nodes specified.
+    if (this._elements.indexOf(event.target) === -1)
+      return false;
+    WebInspector.elementDragStart(
+        /** @type {!Element} */ (event.target), this._dragStart.bind(this), this._drag.bind(this),
+        this._dragEnd.bind(this), this.cursor(), event);
+  }
+
+  /**
+   * @param {!MouseEvent} event
+   * @return {boolean}
+   */
+  _dragStart(event) {
+    if (!this._isEnabled)
+      return false;
+    this._startX = event.pageX;
+    this._startY = event.pageY;
+    this.sendDragStart(this._startX, this._startY);
+    return true;
+  }
+
+  /**
+   * @param {number} x
+   * @param {number} y
+   */
+  sendDragStart(x, y) {
+    this.dispatchEventToListeners(
+        WebInspector.ResizerWidget.Events.ResizeStart, {startX: x, currentX: x, startY: y, currentY: y});
+  }
+
+  /**
+   * @param {!MouseEvent} event
+   * @return {boolean}
+   */
+  _drag(event) {
+    if (!this._isEnabled) {
+      this._dragEnd(event);
+      return true;  // Cancel drag.
+    }
+
+    this.sendDragMove(this._startX, event.pageX, this._startY, event.pageY, event.shiftKey);
+    event.preventDefault();
+    return false;  // Continue drag.
+  }
+
+  /**
+   * @param {number} startX
+   * @param {number} currentX
+   * @param {number} startY
+   * @param {number} currentY
+   * @param {boolean} shiftKey
+   */
+  sendDragMove(startX, currentX, startY, currentY, shiftKey) {
+    this.dispatchEventToListeners(
+        WebInspector.ResizerWidget.Events.ResizeUpdate,
+        {startX: startX, currentX: currentX, startY: startY, currentY: currentY, shiftKey: shiftKey});
+  }
+
+  /**
+   * @param {!MouseEvent} event
+   */
+  _dragEnd(event) {
+    this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeEnd);
+    delete this._startX;
+    delete this._startY;
+  }
 };
 
 /** @enum {symbol} */
 WebInspector.ResizerWidget.Events = {
-    ResizeStart: Symbol("ResizeStart"),
-    ResizeUpdate: Symbol("ResizeUpdate"),
-    ResizeEnd: Symbol("ResizeEnd")
-};
-
-WebInspector.ResizerWidget.prototype = {
-    /**
-     * @return {boolean}
-     */
-    isEnabled: function()
-    {
-        return this._isEnabled;
-    },
-
-    /**
-     * @param {boolean} enabled
-     */
-    setEnabled: function(enabled)
-    {
-        this._isEnabled = enabled;
-        this.updateElementCursors();
-    },
-
-    /**
-     * @return {!Array.<!Element>}
-     */
-    elements: function()
-    {
-        return this._elements.slice();
-    },
-
-    /**
-     * @param {!Element} element
-     */
-    addElement: function(element)
-    {
-        if (this._elements.indexOf(element) !== -1)
-            return;
-
-        this._elements.push(element);
-        element.addEventListener("mousedown", this._installDragOnMouseDownBound, false);
-        this._updateElementCursor(element);
-    },
-
-    /**
-     * @param {!Element} element
-     */
-    removeElement: function(element)
-    {
-        if (this._elements.indexOf(element) === -1)
-            return;
-
-        this._elements.remove(element);
-        element.removeEventListener("mousedown", this._installDragOnMouseDownBound, false);
-        element.style.removeProperty("cursor");
-    },
-
-    updateElementCursors: function()
-    {
-        this._elements.forEach(this._updateElementCursor.bind(this));
-    },
-
-    /**
-     * @param {!Element} element
-     */
-    _updateElementCursor: function(element)
-    {
-        if (this._isEnabled)
-            element.style.setProperty("cursor", this.cursor());
-        else
-            element.style.removeProperty("cursor");
-    },
-
-    /**
-     * @return {string}
-     */
-    cursor: function()
-    {
-        return this._cursor;
-    },
-
-    /**
-     * @param {string} cursor
-     */
-    setCursor: function(cursor)
-    {
-        this._cursor = cursor;
-        this.updateElementCursors();
-    },
-
-    /**
-     * @param {!Event} event
-     */
-    _installDragOnMouseDown: function(event)
-    {
-        // Only handle drags of the nodes specified.
-        if (this._elements.indexOf(event.target) === -1)
-            return false;
-        WebInspector.elementDragStart(/** @type {!Element} */(event.target), this._dragStart.bind(this), this._drag.bind(this), this._dragEnd.bind(this), this.cursor(), event);
-    },
-
-    /**
-     * @param {!MouseEvent} event
-     * @return {boolean}
-     */
-    _dragStart: function(event)
-    {
-        if (!this._isEnabled)
-            return false;
-        this._startX = event.pageX;
-        this._startY = event.pageY;
-        this.sendDragStart(this._startX, this._startY);
-        return true;
-    },
-
-    /**
-     * @param {number} x
-     * @param {number} y
-     */
-    sendDragStart: function(x, y)
-    {
-        this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeStart, { startX: x, currentX: x, startY: y, currentY: y });
-    },
-
-    /**
-     * @param {!MouseEvent} event
-     * @return {boolean}
-     */
-    _drag: function(event)
-    {
-        if (!this._isEnabled) {
-            this._dragEnd(event);
-            return true;  // Cancel drag.
-        }
-
-        this.sendDragMove(this._startX, event.pageX, this._startY, event.pageY, event.shiftKey);
-        event.preventDefault();
-        return false;  // Continue drag.
-    },
-
-    /**
-     * @param {number} startX
-     * @param {number} currentX
-     * @param {number} startY
-     * @param {number} currentY
-     * @param {boolean} shiftKey
-     */
-    sendDragMove: function(startX, currentX, startY, currentY, shiftKey)
-    {
-        this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeUpdate, { startX: startX, currentX: currentX, startY: startY, currentY: currentY, shiftKey: shiftKey });
-    },
-
-    /**
-     * @param {!MouseEvent} event
-     */
-    _dragEnd: function(event)
-    {
-        this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeEnd);
-        delete this._startX;
-        delete this._startY;
-    },
-
-    __proto__: WebInspector.Object.prototype
+  ResizeStart: Symbol('ResizeStart'),
+  ResizeUpdate: Symbol('ResizeUpdate'),
+  ResizeEnd: Symbol('ResizeEnd')
 };
 
 /**
- * @constructor
- * @extends {WebInspector.ResizerWidget}
+ * @unrestricted
  */
-WebInspector.SimpleResizerWidget = function()
-{
-    WebInspector.ResizerWidget.call(this);
+WebInspector.SimpleResizerWidget = class extends WebInspector.ResizerWidget {
+  constructor() {
+    super();
     this._isVertical = true;
-};
-
-WebInspector.SimpleResizerWidget.prototype = {
-    /**
-     * @return {boolean}
-     */
-    isVertical: function()
-    {
-        return this._isVertical;
-    },
-
-    /**
-     * Vertical widget resizes height (along y-axis).
-     * @param {boolean} vertical
-     */
-    setVertical: function(vertical)
-    {
-        this._isVertical = vertical;
-        this.updateElementCursors();
-    },
-
-    /**
-     * @override
-     * @return {string}
-     */
-    cursor: function()
-    {
-        return this._isVertical ? "ns-resize" : "ew-resize";
-    },
-
-    /**
-     * @override
-     * @param {number} x
-     * @param {number} y
-     */
-    sendDragStart: function(x, y)
-    {
-        var position = this._isVertical ? y : x;
-        this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeStart, { startPosition: position, currentPosition: position });
-    },
-
-    /**
-     * @override
-     * @param {number} startX
-     * @param {number} currentX
-     * @param {number} startY
-     * @param {number} currentY
-     * @param {boolean} shiftKey
-     */
-    sendDragMove: function(startX, currentX, startY, currentY, shiftKey)
-    {
-        if (this._isVertical)
-            this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeUpdate, { startPosition: startY, currentPosition: currentY, shiftKey: shiftKey });
-        else
-            this.dispatchEventToListeners(WebInspector.ResizerWidget.Events.ResizeUpdate, { startPosition: startX, currentPosition: currentX, shiftKey: shiftKey });
-    },
-
-    __proto__: WebInspector.ResizerWidget.prototype
+  }
+
+  /**
+   * @return {boolean}
+   */
+  isVertical() {
+    return this._isVertical;
+  }
+
+  /**
+   * Vertical widget resizes height (along y-axis).
+   * @param {boolean} vertical
+   */
+  setVertical(vertical) {
+    this._isVertical = vertical;
+    this.updateElementCursors();
+  }
+
+  /**
+   * @override
+   * @return {string}
+   */
+  cursor() {
+    return this._isVertical ? 'ns-resize' : 'ew-resize';
+  }
+
+  /**
+   * @override
+   * @param {number} x
+   * @param {number} y
+   */
+  sendDragStart(x, y) {
+    var position = this._isVertical ? y : x;
+    this.dispatchEventToListeners(
+        WebInspector.ResizerWidget.Events.ResizeStart, {startPosition: position, currentPosition: position});
+  }
+
+  /**
+   * @override
+   * @param {number} startX
+   * @param {number} currentX
+   * @param {number} startY
+   * @param {number} currentY
+   * @param {boolean} shiftKey
+   */
+  sendDragMove(startX, currentX, startY, currentY, shiftKey) {
+    if (this._isVertical)
+      this.dispatchEventToListeners(
+          WebInspector.ResizerWidget.Events.ResizeUpdate,
+          {startPosition: startY, currentPosition: currentY, shiftKey: shiftKey});
+    else
+      this.dispatchEventToListeners(
+          WebInspector.ResizerWidget.Events.ResizeUpdate,
+          {startPosition: startX, currentPosition: currentX, shiftKey: shiftKey});
+  }
 };