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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 */ | |
16 var 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 */ | |
25 function 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 } | |
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