1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5
6/**
7 * @fileoverview Utilities for handling window disposition.
8 */
9
10
11/**
12 * The JavaScript button event value for a middle click.
13 * @type {number}
14 * @const
15 */
16var MIDDLE_MOUSE_BUTTON = 1;
17
18
19/**
20 * Gets the desired navigation behavior from a event. This function works both
21 * with mouse and keyboard events.
22 * @param {Event} e The event object.
23 * @return {WindowOpenDisposition} The desired navigation behavior.
24 */
25function getDispositionFromEvent(e) {
26  var middleButton = e.button == MIDDLE_MOUSE_BUTTON;
27  return chrome.embeddedSearch.newTabPage.getDispositionFromClick(middleButton,
28                                                                  e.altKey,
29                                                                  e.ctrlKey,
30                                                                  e.metaKey,
31                                                                  e.shiftKey);
32}
33