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diff --git a/contexts/data/lib/closure-library/closure/goog/events/actionhandler.js b/contexts/data/lib/closure-library/closure/goog/events/actionhandler.js
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--- a/contexts/data/lib/closure-library/closure/goog/events/actionhandler.js
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@@ -1,181 +0,0 @@
-// Copyright 2007 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview This file contains a class to provide a unified mechanism for
- * CLICK and enter KEYDOWN events. This provides better accessibility by
- * providing the given functionality to a keyboard user which is otherwise
- * would be available only via a mouse click.
- *
- * If there is an existing CLICK listener or planning to be added as below -
- *
- * <code>this.eventHandler_.listen(el, CLICK, this.onClick_);<code>
- *
- * it can be replaced with an ACTION listener as follows:
- *
- * <code>this.eventHandler_.listen(
- * new goog.events.ActionHandler(el),
- * ACTION,
- * this.onAction_);<code>
- *
- */
-
-goog.provide('goog.events.ActionEvent');
-goog.provide('goog.events.ActionHandler');
-goog.provide('goog.events.ActionHandler.EventType');
-goog.provide('goog.events.BeforeActionEvent');
-
-goog.require('goog.events');
-goog.require('goog.events.BrowserEvent');
-goog.require('goog.events.EventTarget');
-goog.require('goog.events.EventType');
-goog.require('goog.events.KeyCodes');
-goog.require('goog.userAgent');
-
-
-
-/**
- * A wrapper around an element that you want to listen to ACTION events on.
- * @param {Element|Document} element The element or document to listen on.
- * @constructor
- * @extends {goog.events.EventTarget}
- */
-goog.events.ActionHandler = function(element) {
- goog.events.EventTarget.call(this);
-
- /**
- * This is the element that we will listen to events on.
- * @type {Element|Document}
- * @private
- */
- this.element_ = element;
-
- goog.events.listen(element, goog.events.ActionHandler.KEY_EVENT_TYPE_,
- this.handleKeyDown_, false, this);
- goog.events.listen(element, goog.events.EventType.CLICK,
- this.handleClick_, false, this);
-};
-goog.inherits(goog.events.ActionHandler, goog.events.EventTarget);
-
-
-/**
- * Enum type for the events fired by the action handler
- * @enum {string}
- */
-goog.events.ActionHandler.EventType = {
- ACTION: 'action',
- BEFOREACTION: 'beforeaction'
-};
-
-
-/**
- * Key event type to listen for.
- * @type {string}
- * @private
- */
-goog.events.ActionHandler.KEY_EVENT_TYPE_ = goog.userAgent.GECKO ?
- goog.events.EventType.KEYPRESS :
- goog.events.EventType.KEYDOWN;
-
-
-/**
- * Handles key press events.
- * @param {!goog.events.BrowserEvent} e The key press event.
- * @private
- */
-goog.events.ActionHandler.prototype.handleKeyDown_ = function(e) {
- if (e.keyCode == goog.events.KeyCodes.ENTER ||
- goog.userAgent.WEBKIT && e.keyCode == goog.events.KeyCodes.MAC_ENTER) {
- this.dispatchEvents_(e);
- }
-};
-
-
-/**
- * Handles mouse events.
- * @param {!goog.events.BrowserEvent} e The click event.
- * @private
- */
-goog.events.ActionHandler.prototype.handleClick_ = function(e) {
- this.dispatchEvents_(e);
-};
-
-
-/**
- * Dispatches BeforeAction and Action events to the element
- * @param {!goog.events.BrowserEvent} e The event causing dispatches.
- * @private
- */
-goog.events.ActionHandler.prototype.dispatchEvents_ = function(e) {
- var beforeActionEvent = new goog.events.BeforeActionEvent(e);
-
- // Allow application specific logic here before the ACTION event.
- // For example, Gmail uses this event to restore keyboard focus
- if (!this.dispatchEvent(beforeActionEvent)) {
- // If the listener swallowed the BEFOREACTION event, don't dispatch the
- // ACTION event.
- return;
- }
-
-
- // Wrap up original event and send it off
- var actionEvent = new goog.events.ActionEvent(e);
- try {
- this.dispatchEvent(actionEvent);
- } finally {
- // Stop propagating the event
- e.stopPropagation();
- }
-};
-
-
-/** @override */
-goog.events.ActionHandler.prototype.disposeInternal = function() {
- goog.events.ActionHandler.superClass_.disposeInternal.call(this);
- goog.events.unlisten(this.element_, goog.events.ActionHandler.KEY_EVENT_TYPE_,
- this.handleKeyDown_, false, this);
- goog.events.unlisten(this.element_, goog.events.EventType.CLICK,
- this.handleClick_, false, this);
- delete this.element_;
-};
-
-
-
-/**
- * This class is used for the goog.events.ActionHandler.EventType.ACTION event.
- * @param {!goog.events.BrowserEvent} browserEvent Browser event object.
- * @constructor
- * @extends {goog.events.BrowserEvent}
- */
-goog.events.ActionEvent = function(browserEvent) {
- goog.events.BrowserEvent.call(this, browserEvent.getBrowserEvent());
- this.type = goog.events.ActionHandler.EventType.ACTION;
-};
-goog.inherits(goog.events.ActionEvent, goog.events.BrowserEvent);
-
-
-
-/**
- * This class is used for the goog.events.ActionHandler.EventType.BEFOREACTION
- * event. BEFOREACTION gives a chance to the application so the keyboard focus
- * can be restored back, if required.
- * @param {!goog.events.BrowserEvent} browserEvent Browser event object.
- * @constructor
- * @extends {goog.events.BrowserEvent}
- */
-goog.events.BeforeActionEvent = function(browserEvent) {
- goog.events.BrowserEvent.call(this, browserEvent.getBrowserEvent());
- this.type = goog.events.ActionHandler.EventType.BEFOREACTION;
-};
-goog.inherits(goog.events.BeforeActionEvent, goog.events.BrowserEvent);