gecko-dev/mobile/android/base/GeckoThread.java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Android code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Brad Lassey <blassey@mozilla.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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package org.mozilla.gecko;

import android.content.Intent;
import android.content.res.Resources;
import android.content.res.Configuration;
import android.util.Log;
import android.widget.AbsoluteLayout;
import java.io.File;
import java.io.FilenameFilter;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.Locale;

public class GeckoThread extends Thread {
    private static final String LOGTAG = "GeckoThread";

    Intent mIntent;
    String mUri;
    String mTitle;
    boolean mRestoreSession;

    GeckoThread (Intent intent, String uri, String title, boolean restoreSession) {
        mIntent = intent;
        mUri = uri;
        mTitle = title;
        mRestoreSession = restoreSession;
    }

    public void run() {
        final GeckoApp app = GeckoApp.mAppContext;
        File cacheFile = GeckoAppShell.getCacheDir();
        File libxulFile = new File(cacheFile, "libxul.so");

        if ((!libxulFile.exists() ||
             new File(app.getApplication().getPackageResourcePath()).lastModified() >= libxulFile.lastModified())) {
            File[] libs = cacheFile.listFiles(new FilenameFilter() {
                public boolean accept(File dir, String name) {
                    return name.endsWith(".so");
                }
            });
            if (libs != null) {
                for (int i = 0; i < libs.length; i++) {
                    libs[i].delete();
                }
            }
        }

        // At some point while loading the gecko libs our default locale gets set
        // so just save it to locale here and reset it as default after the join
        Locale locale = Locale.getDefault();
        GeckoAppShell.loadGeckoLibs(
            app.getApplication().getPackageResourcePath());
        Locale.setDefault(locale);
        Resources res = app.getBaseContext().getResources();
        Configuration config = res.getConfiguration();
        config.locale = locale;
        res.updateConfiguration(config, res.getDisplayMetrics());

        Log.w(LOGTAG, "zerdatime " + new Date().getTime() + " - runGecko");

        // and then fire us up

        app.mMainHandler.post(new Runnable() {
            public void run() {
                app.mBrowserToolbar.setTitle(mTitle);
            }
        });
        try {
            Log.w(LOGTAG, "RunGecko - URI = " + mUri);

            GeckoAppShell.runGecko(app.getApplication().getPackageResourcePath(),
                                   mIntent.getStringExtra("args"),
                                   mUri,
                                   mRestoreSession);
        } catch (Exception e) {
            Log.e(LOGTAG, "top level exception", e);
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            e.printStackTrace(pw);
            pw.flush();
            GeckoAppShell.reportJavaCrash(sw.toString());
        }
    }
}