| Index: chrome/common/extensions/docs/examples/api/pageAction/pageaction_by_url/background.js
|
| diff --git a/chrome/common/extensions/docs/examples/api/pageAction/pageaction_by_url/background.js b/chrome/common/extensions/docs/examples/api/pageAction/pageaction_by_url/background.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ed1769dcda9c5080af0e38fe09675f39c583c275
|
| --- /dev/null
|
| +++ b/chrome/common/extensions/docs/examples/api/pageAction/pageaction_by_url/background.js
|
| @@ -0,0 +1,15 @@
|
| +// Copyright (c) 2011 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.
|
| +
|
| +// Called when the url of a tab changes.
|
| +function checkForValidUrl(tabId, changeInfo, tab) {
|
| + // If the letter 'g' is found in the tab's URL...
|
| + if (tab.url.indexOf('g') > -1) {
|
| + // ... show the page action.
|
| + chrome.pageAction.show(tabId);
|
| + }
|
| +};
|
| +
|
| +// Listen for any changes to the URL of any tab.
|
| +chrome.tabs.onUpdated.addListener(checkForValidUrl);
|
|
|