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1 <table class="intro"> | |
2 <tr> | |
3 <th scope="col"></th> | |
4 <th scope="col"></th> | |
5 </tr> | |
6 <tr> | |
7 <td><strong>Description:</strong></td> | |
8 <td>Use the <code>chrome.power</code> module | |
9 to temporarily disable aspects of system power management | |
10 (see <a href="#usage">Usage</a>).</td> | |
11 </tr> | |
12 <tr> | |
13 <td><strong>Availability:</strong></td> | |
14 <td>Google Chrome 27</td> | |
15 </tr> | |
16 <tr> | |
17 <td><strong>Permissions:</strong></td> | |
18 <td><code>"power"</code></td> | |
19 </tr> | |
20 </table> | |
21 | |
22 <h2 id="usage">Usage</h2> | 1 <h2 id="usage">Usage</h2> |
23 | 2 |
24 <p> | 3 <p> |
25 By default, | 4 By default, |
26 operating systems dim the screen when users are inactive | 5 operating systems dim the screen when users are inactive |
27 and eventually suspend the system. | 6 and eventually suspend the system. |
28 With the power API, | 7 With the power API, |
29 an app or extension can keep the system awake. | 8 an app or extension can keep the system awake. |
30 </p> | 9 </p> |
31 | 10 |
(...skipping 19 matching lines...) Expand all Loading... |
51 <code>"display"</code> always takes precendence | 30 <code>"display"</code> always takes precendence |
52 over <code>"system"</code>. | 31 over <code>"system"</code>. |
53 For example, | 32 For example, |
54 if app A asks for <code>"system"</code> power management, | 33 if app A asks for <code>"system"</code> power management, |
55 and app B asks for <code>"display"</code>, | 34 and app B asks for <code>"display"</code>, |
56 <code>"display"</code> is used until app B | 35 <code>"display"</code> is used until app B |
57 is unloaded or releases its request. | 36 is unloaded or releases its request. |
58 If app A is still active, | 37 If app A is still active, |
59 <code>"system"</code> is then used. | 38 <code>"system"</code> is then used. |
60 </p> | 39 </p> |
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