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<!DOCTYPE html><!-- This page is a placeholder for generated extensions api doc. Note:
1) The <head> information in this page is significant, should be uniform
across api docs and should be edited only with knowledge of the
templating mechanism.
3) All <body>.innerHTML is genereated as an rendering step. If viewed in a
browser, it will be re-generated from the template, json schema and
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<title>Tutorials - Google Chrome Extensions - Google Code</title></head>
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<!-- SUBTEMPLATES: DO NOT MOVE FROM THIS LOCATION -->
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jstemplate to make a copy of the template in this section which
are not operated on by way of the jsskip="true" -->
<div style="display:none">
<!-- VALUE -->
<div id="valueTemplate">
<dt>
<var>paramName</var>
<em>
<!-- TYPE -->
<div style="display:inline">
(
<span class="optional">optional</span>
<span class="enum">enumerated</span>
<span id="typeTemplate">
<span>
<a> Type</a>
</span>
<span>
<span>
array of <span><span></span></span>
</span>
<span>paramType</span>
<span></span>
</span>
</span>
)
</div>
</em>
</dt>
<dd class="todo">
Undocumented.
</dd>
<dd>
Description of this parameter from the json schema.
</dd>
<dd>
This parameter was added in version
<b><span></span></b>.
You must omit this parameter in earlier versions,
and you may omit it in any version. If you require this
parameter, the manifest key
<a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a>
can ensure that your extension won't be run in an earlier browser version.
</dd>
<!-- OBJECT PROPERTIES -->
<dd>
<dl>
<div>
<div>
</div>
</div>
</dl>
</dd>
<!-- FUNCTION PARAMETERS -->
<dd>
<div></div>
</dd>
</div> <!-- /VALUE -->
<div id="functionParametersTemplate">
<h5>Parameters</h5>
<dl>
<div>
<div>
</div>
</div>
</dl>
</div>
</div> <!-- /SUBTEMPLATES -->
<a id="top"></a>
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<a href="#gc-pagecontent">Skip to page content</a>
<a href="#gc-toc">Skip to main navigation</a>
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<tbody><tr>
<td valign="middle"><a href="http://code.google.com/"><img src="images/code_labs_logo.gif" height="43" width="161" alt="Google Code Labs" style="border:0; margin:0;"></a></td>
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<input type="text" name="q" value="" size="55">
<input class="gsc-search-button" type="submit" name="sa" value="Search">
<br>
<span class="greytext">e.g. "page action" or "tabs"</span>
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<div id="codesiteContent" class="">
<a id="gc-topnav-anchor"></a>
<div id="gc-topnav">
<h1>Google Chrome Extensions (<a href="http://code.google.com/labs/">Labs</a>)</h1>
<ul id="home" class="gc-topnav-tabs">
<li id="home_link">
<a href="index.html" title="Google Chrome Extensions home page">Home</a>
</li>
<li id="docs_link">
<a href="docs.html" title="Official Google Chrome Extensions documentation">Docs</a>
</li>
<li id="faq_link">
<a href="faq.html" title="Answers to frequently asked questions about Google Chrome Extensions">FAQ</a>
</li>
<li id="samples_link">
<a href="samples.html" title="Sample extensions (with source code)">Samples</a>
</li>
<li id="group_link">
<a href="http://groups.google.com/a/chromium.org/group/chromium-extensions" title="Google Chrome Extensions developer forum">Group</a>
</li>
</ul>
</div> <!-- end gc-topnav -->
<div class="g-section g-tpl-170">
<!-- SIDENAV -->
<div class="g-unit g-first" id="gc-toc">
<ul>
<li><a href="getstarted.html">Getting Started</a></li>
<li><a href="overview.html">Overview</a></li>
<li><a href="whats_new.html">What's New?</a></li>
<li><h2><a href="devguide.html">Developer's Guide</a></h2>
<ul>
<li>Browser UI
<ul>
<li><a href="browserAction.html">Browser Actions</a></li>
<li><a href="contextMenus.html">Context Menus</a></li>
<li><a href="notifications.html">Desktop Notifications</a></li>
<li><a href="options.html">Options Pages</a></li>
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<li><a href="windows.html">Windows</a></li>
</ul>
</li>
<li>Implementation
<ul>
<li><a href="a11y.html">Accessibility</a></li>
<li><a href="background_pages.html">Background Pages</a></li>
<li><a href="content_scripts.html">Content Scripts</a></li>
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<li><a href="idle.html">Idle</a></li>
<li><a href="i18n.html">Internationalization</a></li>
<li><a href="messaging.html">Message Passing</a></li>
<li><a href="npapi.html">NPAPI Plugins</a></li>
</ul>
</li>
<li>Finishing
<ul>
<li><a href="hosting.html">Hosting</a></li>
<li><a href="external_extensions.html">Other Deployment Options</a></li>
</ul>
</li>
</ul>
</li>
<li><h2><a href="tutorials.html">Tutorials</a></h2>
<ul>
<li><a href="tut_debugging.html">Debugging</a></li>
<li><a href="tut_analytics.html">Google Analytics</a></li>
<li><a href="tut_oauth.html">OAuth</a></li>
</ul>
</li>
<li><h2>Reference</h2>
<ul>
<li>Formats
<ul>
<li><a href="manifest.html">Manifest Files</a></li>
<li><a href="match_patterns.html">Match Patterns</a></li>
<!-- <li>Packages (.crx)</li> -->
</ul>
</li>
<li><a href="api_index.html">chrome.* APIs</a></li>
<li><a href="api_other.html">Other APIs</a></li>
</ul>
</li>
<li><h2><a href="samples.html">Samples</a></h2></li>
</ul>
</div>
<div class="g-unit" id="gc-pagecontent">
<div id="pageTitle">
<h1 class="page_title">Tutorials</h1>
</div>
<!-- TABLE OF CONTENTS -->
<div id="toc" style="display: none; ">
<h2>Contents</h2>
<ol>
<li>
<a>h2Name</a>
<ol>
<li>
<a>h3Name</a>
</li>
</ol>
</li>
<li>
<a href="#apiReference">API reference</a>
<ol>
<li>
<a href="#properties">Properties</a>
<ol>
<li>
<a href="#property-anchor">propertyName</a>
</li>
</ol>
</li>
<li>
<a href="#methods">Methods</a>
<ol>
<li>
<a href="#method-anchor">methodName</a>
</li>
</ol>
</li>
<li>
<a href="#events">Events</a>
<ol>
<li>
<a href="#event-anchor">eventName</a>
</li>
</ol>
</li>
<li>
<a href="#types">Types</a>
<ol>
<li>
<a href="#id-anchor">id</a>
</li>
</ol>
</li>
</ol>
</li>
</ol>
</div>
<!-- /TABLE OF CONTENTS -->
<!-- Standard content lead-in for experimental API pages -->
<p id="classSummary" style="display: none; ">
For information on how to use experimental APIs, see the <a href="experimental.html">chrome.experimental.* APIs</a> page.
</p>
<!-- STATIC CONTENT PLACEHOLDER -->
<div id="static"><div id="pageData-name" class="pageData">Tutorials</div>
<p>
Follow these to get started
developing Google Chrome Extensions:
</p>
<ul>
<li> <a href="getstarted.html">Getting Started</a> </li>
<li> <a href="tut_debugging.html">Debugging</a> </li>
</ul>
<p>
The remaining tutorials cover
more specialized topics:
</p>
<ul>
<li> <a href="tut_analytics.html">Google Analytics</a> -
Track the usage of your extension.
</li>
<li> <a href="tut_oauth.html">OAuth</a> -
Learn how your extension can use APIs
(such as <a href="http://code.google.com/apis/gdata/">Google Data APIs</a>)
that support OAuth.
This tutorial features an OAuth library
that you can reuse in your extension.
</li>
</ul>
</div>
<!-- API PAGE -->
<div class="apiPage" style="display: none; ">
<a name="apiReference"></a>
<h2>API reference: chrome.apiname </h2>
<!-- PROPERTIES -->
<div class="apiGroup">
<a name="properties"></a>
<h3 id="properties">Properties</h3>
<div>
<a></a>
<h4>getLastError</h4>
<div class="summary">
<!-- Note: intentionally longer 80 columns -->
<span>chrome.extension</span><span>lastError</span>
</div>
<div>
</div>
</div>
</div> <!-- /apiGroup -->
<!-- METHODS -->
<div class="apiGroup" id="methods">
<a name="methods"></a>
<h3>Methods</h3>
<!-- iterates over all functions -->
<div class="apiItem">
<a></a> <!-- method-anchor -->
<h4>method name</h4>
<div class="summary"><span>void</span>
<!-- Note: intentionally longer 80 columns -->
<span>chrome.module.methodName</span>(<span><span>, </span><span></span>
<var><span></span></var></span>)</div>
<div class="description">
<p class="todo">Undocumented.</p>
<p>
A description from the json schema def of the function goes here.
</p>
<!-- PARAMETERS -->
<h4>Parameters</h4>
<dl>
<div>
<div>
</div>
</div>
</dl>
<!-- RETURNS -->
<h4>Returns</h4>
<dl>
<div>
<div>
</div>
</div>
</dl>
<!-- CALLBACK -->
<div>
<div>
<h4>Callback function</h4>
<p>
The callback <em>parameter</em> should specify a function
that looks like this:
</p>
<p>
If you specify the <em>callback</em> parameter, it should
specify a function that looks like this:
</p>
<!-- Note: intentionally longer 80 columns -->
<pre>function(<span>Type param1, Type param2</span>) <span class="subdued">{...}</span>;</pre>
<dl>
<div>
<div>
</div>
</div>
</dl>
</div>
</div>
<!-- MIN_VERSION -->
<p>
This function was added in version <b><span></span></b>.
If you require this function, the manifest key
<a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a>
can ensure that your extension won't be run in an earlier browser version.
</p>
</div> <!-- /description -->
</div> <!-- /apiItem -->
</div> <!-- /apiGroup -->
<!-- EVENTS -->
<div class="apiGroup">
<a name="events"></a>
<h3 id="events">Events</h3>
<!-- iterates over all events -->
<div class="apiItem">
<a></a>
<h4>event name</h4>
<div class="summary">
<!-- Note: intentionally longer 80 columns -->
<span class="subdued">chrome.bookmarks</span><span>onEvent</span><span class="subdued">.addListener</span>(function(<span>Type param1, Type param2</span>) <span class="subdued">{...}</span>);
</div>
<div class="description">
<p class="todo">Undocumented.</p>
<p>
A description from the json schema def of the event goes here.
</p>
<!-- PARAMETERS -->
<h4>Parameters</h4>
<dl>
<div>
<div>
</div>
</div>
</dl>
</div> <!-- /decription -->
</div> <!-- /apiItem -->
</div> <!-- /apiGroup -->
<!-- TYPES -->
<div class="apiGroup">
<a name="types"></a>
<h3 id="types">Types</h3>
<!-- iterates over all types -->
<div class="apiItem">
<a></a>
<h4>type name</h4>
<div>
</div>
</div> <!-- /apiItem -->
</div> <!-- /apiGroup -->
</div> <!-- /apiPage -->
</div> <!-- /gc-pagecontent -->
</div> <!-- /g-section -->
</div> <!-- /codesiteContent -->
<div id="gc-footer" --="">
<div class="text">
<p>
Except as otherwise <a href="http://code.google.com/policies.html#restrictions">noted</a>,
the content of this page is licensed under the <a rel="license" href="http://creativecommons.org/licenses/by/3.0/">Creative Commons
Attribution 3.0 License</a>, and code samples are licensed under the
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©2010 Google
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