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comparison war/scripts/OpenLayers/lib/Gears/gears_init.js @ 3:cf06b77a8bbd

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Committed branch of the e4D repos sti-gwt branch 16384. git-svn-id: http://dev.dariah.eu/svn/repos/eu.dariah.de/ap1/sti-gwt-dariah-geobrowser@36 f2b5be40-def6-11e0-8a09-b3c1cc336c6b
author StefanFunk <StefanFunk@f2b5be40-def6-11e0-8a09-b3c1cc336c6b>
date Tue, 17 Jul 2012 13:34:40 +0000
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2:2897af43ccc6 3:cf06b77a8bbd
1 /*
2 * Copyright 2007, Google Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * 3. Neither the name of Google Inc. nor the names of its contributors may be
13 * used to endorse or promote products derived from this software without
14 * specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Sets up google.gears.*, which is *the only* supported way to access Gears.
28 *
29 * Circumvent this file at your own risk!
30 *
31 * In the future, Gears may automatically define google.gears.* without this
32 * file. Gears may use these objects to transparently fix bugs and compatibility
33 * issues. Applications that use the code below will continue to work seamlessly
34 * when that happens.
35 */
36
37 (function() {
38 // We are already defined. Hooray!
39 if (window.google && google.gears) {
40 return;
41 }
42
43 var factory = null;
44
45 // Firefox
46 if (typeof GearsFactory != 'undefined') {
47 factory = new GearsFactory();
48 } else {
49 // IE
50 try {
51 factory = new ActiveXObject('Gears.Factory');
52 // privateSetGlobalObject is only required and supported on WinCE.
53 if (factory.getBuildInfo().indexOf('ie_mobile') != -1) {
54 factory.privateSetGlobalObject(this);
55 }
56 } catch (e) {
57 // Safari
58 if ((typeof navigator.mimeTypes != 'undefined')
59 && navigator.mimeTypes["application/x-googlegears"]) {
60 factory = document.createElement("object");
61 factory.style.display = "none";
62 factory.width = 0;
63 factory.height = 0;
64 factory.type = "application/x-googlegears";
65 document.documentElement.appendChild(factory);
66 }
67 }
68 }
69
70 // *Do not* define any objects if Gears is not installed. This mimics the
71 // behavior of Gears defining the objects in the future.
72 if (!factory) {
73 return;
74 }
75
76 // Now set up the objects, being careful not to overwrite anything.
77 //
78 // Note: In Internet Explorer for Windows Mobile, you can't add properties to
79 // the window object. However, global objects are automatically added as
80 // properties of the window object in all browsers.
81 if (!window.google) {
82 google = {};
83 }
84
85 if (!google.gears) {
86 google.gears = {factory: factory};
87 }
88 })();