mobile/android/base/GeckoThread.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/GeckoThread.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,213 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko;
    1.10 +
    1.11 +import org.mozilla.gecko.mozglue.GeckoLoader;
    1.12 +import org.mozilla.gecko.mozglue.RobocopTarget;
    1.13 +import org.mozilla.gecko.util.GeckoEventListener;
    1.14 +import org.mozilla.gecko.util.ThreadUtils;
    1.15 +
    1.16 +import org.json.JSONObject;
    1.17 +
    1.18 +import android.content.Context;
    1.19 +import android.content.res.Configuration;
    1.20 +import android.content.res.Resources;
    1.21 +import android.os.Handler;
    1.22 +import android.os.Looper;
    1.23 +import android.os.SystemClock;
    1.24 +import android.util.Log;
    1.25 +
    1.26 +import java.io.IOException;
    1.27 +import java.util.Locale;
    1.28 +
    1.29 +public class GeckoThread extends Thread implements GeckoEventListener {
    1.30 +    private static final String LOGTAG = "GeckoThread";
    1.31 +
    1.32 +    @RobocopTarget
    1.33 +    public enum LaunchState {
    1.34 +        Launching,
    1.35 +        WaitForDebugger,
    1.36 +        Launched,
    1.37 +        GeckoRunning,
    1.38 +        GeckoExiting,
    1.39 +        GeckoExited
    1.40 +    };
    1.41 +
    1.42 +    private static LaunchState sLaunchState = LaunchState.Launching;
    1.43 +
    1.44 +    private static GeckoThread sGeckoThread;
    1.45 +
    1.46 +    private final String mArgs;
    1.47 +    private final String mAction;
    1.48 +    private final String mUri;
    1.49 +
    1.50 +    public static boolean ensureInit() {
    1.51 +        ThreadUtils.assertOnUiThread();
    1.52 +        if (isCreated())
    1.53 +            return false;
    1.54 +        sGeckoThread = new GeckoThread(sArgs, sAction, sUri);
    1.55 +        return true;
    1.56 +    }
    1.57 +
    1.58 +    public static String sArgs;
    1.59 +    public static String sAction;
    1.60 +    public static String sUri;
    1.61 +
    1.62 +    public static void setArgs(String args) {
    1.63 +        sArgs = args;
    1.64 +    }
    1.65 +
    1.66 +    public static void setAction(String action) {
    1.67 +        sAction = action;
    1.68 +    }
    1.69 +
    1.70 +    public static void setUri(String uri) {
    1.71 +        sUri = uri;
    1.72 +    }
    1.73 +
    1.74 +    GeckoThread(String args, String action, String uri) {
    1.75 +        mArgs = args;
    1.76 +        mAction = action;
    1.77 +        mUri = uri;
    1.78 +        setName("Gecko");
    1.79 +        GeckoAppShell.getEventDispatcher().registerEventListener("Gecko:Ready", this);
    1.80 +    }
    1.81 +
    1.82 +    public static boolean isCreated() {
    1.83 +        return sGeckoThread != null;
    1.84 +    }
    1.85 +
    1.86 +    public static void createAndStart() {
    1.87 +        if (ensureInit())
    1.88 +            sGeckoThread.start();
    1.89 +    }
    1.90 +
    1.91 +    private String initGeckoEnvironment() {
    1.92 +        // At some point while loading the gecko libs our default locale gets set
    1.93 +        // so just save it to locale here and reset it as default after the join
    1.94 +        Locale locale = Locale.getDefault();
    1.95 +
    1.96 +        if (locale.toString().equalsIgnoreCase("zh_hk")) {
    1.97 +            locale = Locale.TRADITIONAL_CHINESE;
    1.98 +            Locale.setDefault(locale);
    1.99 +        }
   1.100 +
   1.101 +        Context context = GeckoAppShell.getContext();
   1.102 +        String resourcePath = "";
   1.103 +        Resources res  = null;
   1.104 +        String[] pluginDirs = null;
   1.105 +        try {
   1.106 +            pluginDirs = GeckoAppShell.getPluginDirectories();
   1.107 +        } catch (Exception e) {
   1.108 +            Log.w(LOGTAG, "Caught exception getting plugin dirs.", e);
   1.109 +        }
   1.110 +
   1.111 +        resourcePath = context.getPackageResourcePath();
   1.112 +        res = context.getResources();
   1.113 +        GeckoLoader.setupGeckoEnvironment(context, pluginDirs, context.getFilesDir().getPath());
   1.114 +
   1.115 +        GeckoLoader.loadSQLiteLibs(context, resourcePath);
   1.116 +        GeckoLoader.loadNSSLibs(context, resourcePath);
   1.117 +        GeckoLoader.loadGeckoLibs(context, resourcePath);
   1.118 +        GeckoJavaSampler.setLibsLoaded();
   1.119 +
   1.120 +        Locale.setDefault(locale);
   1.121 +
   1.122 +        Configuration config = res.getConfiguration();
   1.123 +        config.locale = locale;
   1.124 +        res.updateConfiguration(config, res.getDisplayMetrics());
   1.125 +
   1.126 +        return resourcePath;
   1.127 +    }
   1.128 +
   1.129 +    private String getTypeFromAction(String action) {
   1.130 +        if (action != null && action.startsWith(GeckoApp.ACTION_WEBAPP_PREFIX)) {
   1.131 +            return "-webapp";
   1.132 +        }
   1.133 +        if (GeckoApp.ACTION_BOOKMARK.equals(action)) {
   1.134 +            return "-bookmark";
   1.135 +        }
   1.136 +        return null;
   1.137 +    }
   1.138 +
   1.139 +    private String addCustomProfileArg(String args) {
   1.140 +        String profile = "";
   1.141 +        String guest = "";
   1.142 +        if (GeckoAppShell.getGeckoInterface() != null) {
   1.143 +            if (GeckoAppShell.getGeckoInterface().getProfile().inGuestMode()) {
   1.144 +                try {
   1.145 +                    profile = " -profile " + GeckoAppShell.getGeckoInterface().getProfile().getDir().getCanonicalPath();
   1.146 +                } catch (IOException ioe) { Log.e(LOGTAG, "error getting guest profile path", ioe); }
   1.147 +
   1.148 +                if (args == null || !args.contains(BrowserApp.GUEST_BROWSING_ARG)) {
   1.149 +                    guest = " " + BrowserApp.GUEST_BROWSING_ARG;
   1.150 +                }
   1.151 +            } else if (!GeckoProfile.sIsUsingCustomProfile) {
   1.152 +                // If nothing was passed in in the intent, force Gecko to use the default profile for
   1.153 +                // for this activity
   1.154 +                profile = " -P " + GeckoAppShell.getGeckoInterface().getProfile().getName();
   1.155 +            }
   1.156 +        }
   1.157 +
   1.158 +        return (args != null ? args : "") + profile + guest;
   1.159 +    }
   1.160 +
   1.161 +    @Override
   1.162 +    public void run() {
   1.163 +        Looper.prepare();
   1.164 +        ThreadUtils.sGeckoThread = this;
   1.165 +        ThreadUtils.sGeckoHandler = new Handler();
   1.166 +        ThreadUtils.sGeckoQueue = Looper.myQueue();
   1.167 +
   1.168 +        String path = initGeckoEnvironment();
   1.169 +
   1.170 +        Log.w(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - runGecko");
   1.171 +
   1.172 +        String args = addCustomProfileArg(mArgs);
   1.173 +        String type = getTypeFromAction(mAction);
   1.174 +
   1.175 +        // and then fire us up
   1.176 +        Log.i(LOGTAG, "RunGecko - args = " + args);
   1.177 +        GeckoAppShell.runGecko(path, args, mUri, type);
   1.178 +    }
   1.179 +
   1.180 +    private static Object sLock = new Object();
   1.181 +
   1.182 +    @Override
   1.183 +    public void handleMessage(String event, JSONObject message) {
   1.184 +        if ("Gecko:Ready".equals(event)) {
   1.185 +            GeckoAppShell.getEventDispatcher().unregisterEventListener(event, this);
   1.186 +            setLaunchState(LaunchState.GeckoRunning);
   1.187 +            GeckoAppShell.sendPendingEventsToGecko();
   1.188 +        }
   1.189 +    }
   1.190 +
   1.191 +    @RobocopTarget
   1.192 +    public static boolean checkLaunchState(LaunchState checkState) {
   1.193 +        synchronized (sLock) {
   1.194 +            return sLaunchState == checkState;
   1.195 +        }
   1.196 +    }
   1.197 +
   1.198 +    static void setLaunchState(LaunchState setState) {
   1.199 +        synchronized (sLock) {
   1.200 +            sLaunchState = setState;
   1.201 +        }
   1.202 +    }
   1.203 +
   1.204 +    /**
   1.205 +     * Set the launch state to <code>setState</code> and return true if the current launch
   1.206 +     * state is <code>checkState</code>; otherwise do nothing and return false.
   1.207 +     */
   1.208 +    static boolean checkAndSetLaunchState(LaunchState checkState, LaunchState setState) {
   1.209 +        synchronized (sLock) {
   1.210 +            if (sLaunchState != checkState)
   1.211 +                return false;
   1.212 +            sLaunchState = setState;
   1.213 +            return true;
   1.214 +        }
   1.215 +    }
   1.216 +}

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