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Bug 689713 - Warm up the DNS cache in Java when launching with a URL intent. r=blassey

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This commit is contained in:
Doug Turner 2011-11-23 00:43:08 -08:00
parent 731b3a3fc8
commit 94fd52e120
1 changed files with 21 additions and 1 deletions
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22
mobile/android/base/GeckoApp.java
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@ -56,6 +56,7 @@ import java.nio.*;
import java.nio.channels.FileChannel;
import java.util.concurrent.*;
import java.lang.reflect.*;
import java.net.*;
import org.json.*;
import org.xmlpull.v1.*;
@ -369,6 +370,7 @@ abstract public class GeckoApp
if (intent == null)
intent = getIntent();
prefetchDNS(intent.getData());
new GeckoThread(intent).start();
return true;
@ -1321,9 +1323,10 @@ abstract public class GeckoApp
GeckoAppShell.sendEventToGecko(new GeckoEvent(""));
}
else if (Intent.ACTION_VIEW.equals(action)) {
prefetchDNS(intent.getData());
String uri = intent.getDataString();
GeckoAppShell.sendEventToGecko(new GeckoEvent(uri));
Log.i(LOGTAG,"onNewIntent: "+uri);
Log.i(LOGTAG,"onNewIntent: " + uri);
}
else if (ACTION_WEBAPP.equals(action)) {
String uri = intent.getStringExtra("args");
@ -1864,6 +1867,23 @@ abstract public class GeckoApp
GeckoAppShell.scheduleRedraw();
}
private void prefetchDNS(final Uri u) {
// resolving the host here starts up the radio
// and may prime the dns cache. See
// http://www.stevesouders.com/blog/2011/09/21/making-a-mobile-connection/
// for more information.
new Thread(new Runnable() {
public void run() {
try {
Log.i(LOGTAG,"resolving: " + u.getHost());
InetAddress.getByName(u.getHost());
} catch (Exception e) {
// we really don't care.
}
}
}).start();
}
private class PluginLayoutParams extends AbsoluteLayout.LayoutParams
{
private static final int MAX_DIMENSION = 2048;