| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| |
| /** |
| * @fileoverview Utilities for handling window disposition. |
| */ |
| |
| |
| /** |
| * The JavaScript button event value for a middle click. |
| * @type {number} |
| * @const |
| */ |
| var MIDDLE_MOUSE_BUTTON = 1; |
| |
| |
| /** |
| * Gets the desired navigation behavior from a event. This function works both |
| * with mouse and keyboard events. |
| * @param {Event} e The event object. |
| * @return {WindowOpenDisposition} The desired navigation behavior. |
| */ |
| function getDispositionFromEvent(e) { |
| var middleButton = e.button == MIDDLE_MOUSE_BUTTON; |
| return chrome.embeddedSearch.newTabPage.getDispositionFromClick(middleButton, |
| e.altKey, |
| e.ctrlKey, |
| e.metaKey, |
| e.shiftKey); |
| } |