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Unified Diff: chrome/common/extensions/docs/examples/api/pageAction/pageaction_by_url/background.js

Issue 8309001: Adding `content_security_policy` to a few sample extensions. (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: License and whitespace. Created 9 years, 2 months ago
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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);

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