[DevTools] Remove methods on Common.Event.

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

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
 
   /**
    * @param {!UI.Action} action
    * @param {!Array<!UI.ToolbarButton>=} toggledOptions
    * @param {!Array<!UI.ToolbarButton>=} untoggledOptions
    * @return {!UI.ToolbarItem}
    */
   static createActionButton(action, toggledOptions, untoggledOptions) {
     var button = new UI.ToolbarToggle(action.title(), action.icon(), action.toggledIcon());
     button.setToggleWithRedColor(action.toggleWithRedColor());
-    button.addEventListener('click', action.execute, action);
+    button.addEventListener(UI.ToolbarButton.Events.Click, action.execute, action);
     action.addEventListener(UI.Action.Events.Enabled, enabledChanged);
     action.addEventListener(UI.Action.Events.Toggled, toggled);
     /** @type {?UI.LongClickController} */
     var longClickController = null;
     /** @type {?Array<!UI.ToolbarButton>} */
     var longClickButtons = null;
     /** @type {?Element} */
     var longClickGlyph = null;
     toggled();
     return button;
@@ skipping 29 matching lines @@
           longClickGlyph.remove();
           longClickGlyph = null;
           longClickButtons = null;
         }
       }
     }
 
     function showOptions() {
       var buttons = longClickButtons.slice();
       var mainButtonClone = new UI.ToolbarToggle(action.title(), action.icon(), action.toggledIcon());
-      mainButtonClone.addEventListener('click', clicked);
+      mainButtonClone.addEventListener(UI.ToolbarButton.Events.Click, clicked);
 
       /**
        * @param {!Common.Event} event
        */
       function clicked(event) {
         button._clicked(/** @type {!Event} */ (event.data));
       }
 
       mainButtonClone.setToggled(action.toggled());
       buttons.push(mainButtonClone);
@@ skipping 383 matching lines @@
     var dropdownArrowIcon = UI.Icon.create('smallicon-dropdown-arrow', 'toolbar-dropdown-arrow');
     this.element.appendChild(dropdownArrowIcon);
     if (width)
       this.element.style.width = width + 'px';
   }
 
   /**
    * @param {!Event} event
    */
   _clicked(event) {
-    var defaultPrevented = this.dispatchEventToListeners('click', event);
-    event.consume(defaultPrevented);
+    this.dispatchEventToListeners(UI.ToolbarButton.Events.Click, event);
   }
 
   /**
    * @param {!Event} event
    */
   _mouseDown(event) {
-    this.dispatchEventToListeners('mousedown', event);
+    this.dispatchEventToListeners(UI.ToolbarButton.Events.MouseDown, event);
   }
 
   /**
    * @param {!Event} event
    */
   _mouseUp(event) {
-    this.dispatchEventToListeners('mouseup', event);
+    this.dispatchEventToListeners(UI.ToolbarButton.Events.MouseUp, event);
   }
 };
 
+UI.ToolbarButton.Events = {
+  Click: Symbol('Click'),
+  MouseDown: Symbol('MouseDown'),
+  MouseUp: Symbol('MouseUp')
+};
+
 /**
  * @unrestricted
  */
 UI.ToolbarInput = class extends UI.ToolbarItem {
   /**
    * @param {string=} placeholder
    * @param {number=} growFactor
    */
   constructor(placeholder, growFactor) {
     super(createElementWithClass('input', 'toolbar-item'));
@@ skipping 19 matching lines @@
   value() {
     return this.element.value;
   }
 
   _onChangeCallback() {
     this.dispatchEventToListeners(UI.ToolbarInput.Event.TextChanged, this.element.value);
   }
 };
 
 UI.ToolbarInput.Event = {
-  TextChanged: 'TextChanged'
+  TextChanged: Symbol('TextChanged')
 };
 
 /**
  * @unrestricted
  */
 UI.ToolbarToggle = class extends UI.ToolbarButton {
   /**
    * @param {string} title
    * @param {string=} glyph
    * @param {string=} toggledGlyph
@@ skipping 313 matching lines @@
     return this.inputElement.checked;
   }
 
   /**
    * @param {boolean} value
    */
   setChecked(value) {
     this.inputElement.checked = value;
   }
 };