1 /*
  2  * ***** BEGIN LICENSE BLOCK *****
  3  * Zimbra Collaboration Suite Web Client
  4  * Copyright (C) 2014, 2015, 2016 Synacor, Inc.
  5  *
  6  * The contents of this file are subject to the Common Public Attribution License Version 1.0 (the "License");
  7  * you may not use this file except in compliance with the License.
  8  * You may obtain a copy of the License at: https://www.zimbra.com/license
  9  * The License is based on the Mozilla Public License Version 1.1 but Sections 14 and 15
 10  * have been added to cover use of software over a computer network and provide for limited attribution
 11  * for the Original Developer. In addition, Exhibit A has been modified to be consistent with Exhibit B.
 12  *
 13  * Software distributed under the License is distributed on an "AS IS" basis,
 14  * WITHOUT WARRANTY OF ANY KIND, either express or implied.
 15  * See the License for the specific language governing rights and limitations under the License.
 16  * The Original Code is Zimbra Open Source Web Client.
 17  * The Initial Developer of the Original Code is Zimbra, Inc.  All rights to the Original Code were
 18  * transferred by Zimbra, Inc. to Synacor, Inc. on September 14, 2015.
 19  *
 20  * All portions of the code are Copyright (C) 2014, 2015, 2016 Synacor, Inc. All Rights Reserved.
 21  * ***** END LICENSE BLOCK *****
 22  */
 23 
 24 /**
 25  * Clipboard access. Current implementation is built on clipboard.js
 26  *
 27  * @class
 28  * @constructor
 29  */
 30 AjxClipboard = function() {
 31 
 32 };
 33 
 34 /**
 35  * Returns true if clipboard access is supported.
 36  * @returns {Boolean}   true if clipboard access is supported
 37  */
 38 AjxClipboard.isSupported = function() {
 39 	// clipboard.js works on all browsers except IE8 and Safari
 40 	return !AjxEnv.isIE8 && !(AjxEnv.isSafari && !AjxEnv.isChrome);
 41 };
 42 
 43 /**
 44  * Initialize clipboard action
 45  *
 46  * @param {DwtControl}          op          widget that initiates copy (eg button or menu item)
 47  * @param {Object}              listeners   hash of events
 48  */
 49 AjxClipboard.prototype.init = function(op, listeners) {
 50 	if (listeners.onComplete) {
 51 		this._completionListener = listeners.onComplete.bind(null, this);
 52 	}
 53 	if (op && listeners.onMouseDown) {
 54 		op.addSelectionListener(listeners.onMouseDown.bind(null, this));
 55 	}
 56 };
 57 
 58 AjxClipboard.prototype.setText = function(text) {
 59 	if (window.clipboard) {
 60 		clipboard.copy(text).then(this._completionListener, this._onError);
 61 	}
 62 };
 63 
 64 AjxClipboard.prototype._onError = function(error) {
 65 	appCtxt.setStatusMsg(error && error.message, ZmStatusView.LEVEL_WARNING);
 66 };
 67