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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Checks that there is only one window and one tab, and calls back |callback| | 5 // Checks that there is only one window and one tab, and calls back |callback| |
6 // with its id (or -1 if there is more than 1 window or more than 1 tab). | 6 // with its id (or -1 if there is more than 1 window or more than 1 tab). |
7 function getCurrentSingleTabId(callback) { | 7 function getCurrentSingleTabId(callback) { |
8 chrome.windows.getAll({"populate":true}, function(windows) { | 8 chrome.windows.getAll({"populate":true}, function(windows) { |
9 if (windows.length != 1 || windows[0].tabs.length != 1) { | 9 if (windows.length != 1 || windows[0].tabs.length != 1) { |
10 callback(-1); | 10 callback(-1); |
11 } else { | 11 } else { |
12 callback(windows[0].tabs[0].id); | 12 callback(windows[0].tabs[0].id); |
13 } | 13 } |
14 }); | 14 }); |
15 } | 15 } |
16 | 16 |
17 function navigateCurrentTab(url) { | 17 function navigateCurrentTab(url) { |
18 getCurrentSingleTabId(function(tabid) { | 18 getCurrentSingleTabId(function(tabid) { |
19 chrome.tabs.update(tabid, {"url": url}); | 19 chrome.tabs.update(tabid, {"url": url}); |
20 }); | 20 }); |
21 } | 21 } |
22 | 22 |
23 function onclick(info) { | 23 function onclick(info) { |
24 navigateCurrentTab(chrome.extension.getURL("test2.html")); | 24 navigateCurrentTab(chrome.extension.getURL("test2.html")); |
25 } | 25 } |
26 | 26 |
27 window.onload = function() { | 27 window.onload = function() { |
28 chrome.experimental.contextMenus.create({"title":"Extension Item 1", | 28 chrome.contextMenus.create({"title":"Extension Item 1", |
29 "onclick": onclick}, function() { | 29 "onclick": onclick}, function() { |
30 if (!chrome.extension.lastError) { | 30 if (!chrome.extension.lastError) { |
31 navigateCurrentTab(chrome.extension.getURL("test.html")); | 31 navigateCurrentTab(chrome.extension.getURL("test.html")); |
32 } | 32 } |
33 }); | 33 }); |
34 }; | 34 }; |
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