chrome/browser/resources/local_ntp/window_disposition_util.js

   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 }