Add third_party/google-input-tools: Take 2

third_party/google_input_tools/third_party/closure_library/closure/goog/events/event.js

Index: third_party/google_input_tools/third_party/closure_library/closure/goog/events/event.js
diff --git a/third_party/google_input_tools/third_party/closure_library/closure/goog/events/event.js b/third_party/google_input_tools/third_party/closure_library/closure/goog/events/event.js
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+// Copyright 2005 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 A base class for event objects.
+ *
+ */
+
+
+goog.provide('goog.events.Event');
+goog.provide('goog.events.EventLike');
+
+/**
+ * goog.events.Event no longer depends on goog.Disposable. Keep requiring
+ * goog.Disposable here to not break projects which assume this dependency.
+ * @suppress {extraRequire}
+ */
+goog.require('goog.Disposable');
+goog.require('goog.events.EventId');
+
+
+/**
+ * A typedef for event like objects that are dispatchable via the
+ * goog.events.dispatchEvent function. strings are treated as the type for a
+ * goog.events.Event. Objects are treated as an extension of a new
+ * goog.events.Event with the type property of the object being used as the type
+ * of the Event.
+ * @typedef {string|Object|goog.events.Event|goog.events.EventId}
+ */
+goog.events.EventLike;
+
+
+
+/**
+ * A base class for event objects, so that they can support preventDefault and
+ * stopPropagation.
+ *
+ * @param {string|!goog.events.EventId} type Event Type.
+ * @param {Object=} opt_target Reference to the object that is the target of
+ *     this event. It has to implement the {@code EventTarget} interface
+ *     declared at {@link http://developer.mozilla.org/en/DOM/EventTarget}.
+ * @constructor
+ */
+goog.events.Event = function(type, opt_target) {
+  /**
+   * Event type.
+   * @type {string}
+   */
+  this.type = type instanceof goog.events.EventId ? String(type) : type;
+
+  /**
+   * TODO(user): The type should probably be
+   * EventTarget|goog.events.EventTarget.
+   *
+   * Target of the event.
+   * @type {Object|undefined}
+   */
+  this.target = opt_target;
+
+  /**
+   * Object that had the listener attached.
+   * @type {Object|undefined}
+   */
+  this.currentTarget = this.target;
+
+  /**
+   * Whether to cancel the event in internal capture/bubble processing for IE.
+   * @type {boolean}
+   * @public
+   * @suppress {underscore|visibility} Technically public, but referencing this
+   *     outside this package is strongly discouraged.
+   */
+  this.propagationStopped_ = false;
+
+  /**
+   * Whether the default action has been prevented.
+   * This is a property to match the W3C specification at
+   * {@link http://www.w3.org/TR/DOM-Level-3-Events/
+   * #events-event-type-defaultPrevented}.
+   * Must be treated as read-only outside the class.
+   * @type {boolean}
+   */
+  this.defaultPrevented = false;
+
+  /**
+   * Return value for in internal capture/bubble processing for IE.
+   * @type {boolean}
+   * @public
+   * @suppress {underscore|visibility} Technically public, but referencing this
+   *     outside this package is strongly discouraged.
+   */
+  this.returnValue_ = true;
+};
+
+
+/**
+ * For backwards compatibility (goog.events.Event used to inherit
+ * goog.Disposable).
+ * @deprecated Events don't need to be disposed.
+ */
+goog.events.Event.prototype.disposeInternal = function() {
+};
+
+
+/**
+ * For backwards compatibility (goog.events.Event used to inherit
+ * goog.Disposable).
+ * @deprecated Events don't need to be disposed.
+ */
+goog.events.Event.prototype.dispose = function() {
+};
+
+
+/**
+ * Stops event propagation.
+ */
+goog.events.Event.prototype.stopPropagation = function() {
+  this.propagationStopped_ = true;
+};
+
+
+/**
+ * Prevents the default action, for example a link redirecting to a url.
+ */
+goog.events.Event.prototype.preventDefault = function() {
+  this.defaultPrevented = true;
+  this.returnValue_ = false;
+};
+
+
+/**
+ * Stops the propagation of the event. It is equivalent to
+ * {@code e.stopPropagation()}, but can be used as the callback argument of
+ * {@link goog.events.listen} without declaring another function.
+ * @param {!goog.events.Event} e An event.
+ */
+goog.events.Event.stopPropagation = function(e) {
+  e.stopPropagation();
+};
+
+
+/**
+ * Prevents the default action. It is equivalent to
+ * {@code e.preventDefault()}, but can be used as the callback argument of
+ * {@link goog.events.listen} without declaring another function.
+ * @param {!goog.events.Event} e An event.
+ */
+goog.events.Event.preventDefault = function(e) {
+  e.preventDefault();
+};