chrome/test/chromedriver/js/dispatch_context_menu_event.js

   1 // Copyright 2013 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  * Enum for modifier keys, same as DevTools protocol.
   7  * @enum {number}
   8  */
   9 var ModifierMask = {
  10   ALT: 1 << 0,
  11   CTRL: 1 << 1,
  12   META: 1 << 2,
  13   SHIFT: 1 << 3,
  14 };
  15
  16 /**
  17  * Dispatches a context menu event at the given location.
  18  *
  19  * @param {number} x The X coordinate to dispatch the event at.
  20  * @param {number} y The Y coordinate to dispatch the event at.
  21  * @param {modifiers} modifiers The modifiers to use for the event.
  22  */
  23 function dispatchContextMenuEvent(x, y, modifiers) {
  24   var event = new MouseEvent(
  25       'contextmenu',
  26       {view: window,
  27        bubbles: true,
  28        cancelable: true,
  29        screenX: x,
  30        screenY: y,
  31        clientX: x,
  32        clientY: y,
  33        ctrlKey: modifiers & ModifierMask.CTRL,
  34        altKey: modifiers & ModifierMask.ALT,
  35        shiftKey: modifiers & ModifierMask.SHIFT,
  36        metaKey: modifiers & ModifierMask.META,
  37        button: 2});
  38
  39   var elem = document.elementFromPoint(x, y);
  40   if (!elem) {
  41     throw new Error('cannot right click outside the visible bounds of the ' +
  42                     'document: (' + x + ', ' + y + ')');
  43   }
  44   elem.dispatchEvent(event);
  45 }