Revision 1101363 of windows

<div>{{AddonSidebar}}</div>

<p>Interact with browser windows. You can use this API to get information about open windows and to open, modify, and close windows. You can also listen for window open, close, and activate events.</p>

<h2 id="Types">Types</h2>

<dl>
 <dt>{{WebExtAPIRef("windows.WindowType")}}</dt>
 <dd>The type of browser window this is.</dd>
 <dt>{{WebExtAPIRef("windows.WindowState")}}</dt>
 <dd>The state of this browser window.</dd>
 <dt>{{WebExtAPIRef("windows.Window")}}</dt>
 <dd>Contains information about a browser window.</dd>
 <dt>{{WebExtAPIRef("windows.CreateType")}}</dt>
 <dd>Specifies the type of browser window to create.</dd>
</dl>

<h2 id="Properties">Properties</h2>

<dl>
 <dt>{{WebExtAPIRef("windows.WINDOW_ID_NONE")}}</dt>
 <dd>The <code>windowId</code> value that represents the absence of a browser window.</dd>
 <dt>{{WebExtAPIRef("windows.WINDOW_ID_CURRENT")}}</dt>
 <dd>The <code>windowId</code> value that represents the current window.</dd>
</dl>

<h2 id="Functions">Functions</h2>

<dl>
 <dt>{{WebExtAPIRef("windows.get()")}}</dt>
 <dd>Gets details about a window, given its ID.</dd>
 <dt>{{WebExtAPIRef("windows.getCurrent()")}}</dt>
 <dd>Gets the current window.</dd>
 <dt>{{WebExtAPIRef("windows.getLastFocused()")}}</dt>
 <dd>Gets the window that was most recently focused — typically the window 'on top'.</dd>
 <dt>{{WebExtAPIRef("windows.getAll()")}}</dt>
 <dd>Gets all windows.</dd>
 <dt>{{WebExtAPIRef("windows.create()")}}</dt>
 <dd>
 <p>Creates a new window.</p>
 </dd>
 <dt>{{WebExtAPIRef("windows.update()")}}</dt>
 <dd>Updates the properties of a window. Use this to move, resize, and (un)focus a window, etc.</dd>
 <dt>{{WebExtAPIRef("windows.remove()")}}</dt>
 <dd>Closes a window, and all its tabs.</dd>
</dl>

<h2 id="Events">Events</h2>

<dl>
 <dt>{{WebExtAPIRef("windows.onCreated")}}</dt>
 <dd>Fired when a window is created.</dd>
 <dt>{{WebExtAPIRef("windows.onRemoved")}}</dt>
 <dd>Fired when a window is closed.</dd>
 <dt>{{WebExtAPIRef("windows.onFocusChanged")}}</dt>
 <dd>Fired when the currently focused window changes.</dd>
</dl>

<h2 id="Browser_compatibility">Browser compatibility</h2>

<p>{{WebExtBrowserCompat}}</p>

<div class="hidden note">
<p>The "Chrome incompatibilities" section is included from <a href="https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Chrome_incompatibilities"> https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Chrome_incompatibilities</a> using the <a href="/en-US/docs/Template:WebExtChromeCompat">WebExtChromeCompat</a> macro.</p>

<p>If you need to update this content, edit <a href="https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Chrome_incompatibilities">https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Chrome_incompatibilities</a>, then shift-refresh this page to see your changes.</p>
</div>

<p>{{WebExtChromeCompat}} {{WebExtExamples("h2")}}</p>

<div class="note"><strong>Acknowledgements</strong>

<p>This API is based on Chromium's <a href="https://developer.chrome.com/extensions/windows"><code>chrome.windows</code></a> API. This documentation is derived from <a href="https://chromium.googlesource.com/chromium/src/+/master/chrome/common/extensions/api/windows.json"><code>windows.json</code></a> in the Chromium code.</p>

<p>Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.</p>
</div>

<div class="hidden">
<pre>
// Copyright 2015 The Chromium Authors. All rights reserved.
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</pre>
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