michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import org.mozilla.gecko.mozglue.GeckoLoader;
michael@0: import org.mozilla.gecko.mozglue.RobocopTarget;
michael@0: import org.mozilla.gecko.util.GeckoEventListener;
michael@0: import org.mozilla.gecko.util.ThreadUtils;
michael@0: 
michael@0: import org.json.JSONObject;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.content.res.Configuration;
michael@0: import android.content.res.Resources;
michael@0: import android.os.Handler;
michael@0: import android.os.Looper;
michael@0: import android.os.SystemClock;
michael@0: import android.util.Log;
michael@0: 
michael@0: import java.io.IOException;
michael@0: import java.util.Locale;
michael@0: 
michael@0: public class GeckoThread extends Thread implements GeckoEventListener {
michael@0:     private static final String LOGTAG = "GeckoThread";
michael@0: 
michael@0:     @RobocopTarget
michael@0:     public enum LaunchState {
michael@0:         Launching,
michael@0:         WaitForDebugger,
michael@0:         Launched,
michael@0:         GeckoRunning,
michael@0:         GeckoExiting,
michael@0:         GeckoExited
michael@0:     };
michael@0: 
michael@0:     private static LaunchState sLaunchState = LaunchState.Launching;
michael@0: 
michael@0:     private static GeckoThread sGeckoThread;
michael@0: 
michael@0:     private final String mArgs;
michael@0:     private final String mAction;
michael@0:     private final String mUri;
michael@0: 
michael@0:     public static boolean ensureInit() {
michael@0:         ThreadUtils.assertOnUiThread();
michael@0:         if (isCreated())
michael@0:             return false;
michael@0:         sGeckoThread = new GeckoThread(sArgs, sAction, sUri);
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     public static String sArgs;
michael@0:     public static String sAction;
michael@0:     public static String sUri;
michael@0: 
michael@0:     public static void setArgs(String args) {
michael@0:         sArgs = args;
michael@0:     }
michael@0: 
michael@0:     public static void setAction(String action) {
michael@0:         sAction = action;
michael@0:     }
michael@0: 
michael@0:     public static void setUri(String uri) {
michael@0:         sUri = uri;
michael@0:     }
michael@0: 
michael@0:     GeckoThread(String args, String action, String uri) {
michael@0:         mArgs = args;
michael@0:         mAction = action;
michael@0:         mUri = uri;
michael@0:         setName("Gecko");
michael@0:         GeckoAppShell.getEventDispatcher().registerEventListener("Gecko:Ready", this);
michael@0:     }
michael@0: 
michael@0:     public static boolean isCreated() {
michael@0:         return sGeckoThread != null;
michael@0:     }
michael@0: 
michael@0:     public static void createAndStart() {
michael@0:         if (ensureInit())
michael@0:             sGeckoThread.start();
michael@0:     }
michael@0: 
michael@0:     private String initGeckoEnvironment() {
michael@0:         // At some point while loading the gecko libs our default locale gets set
michael@0:         // so just save it to locale here and reset it as default after the join
michael@0:         Locale locale = Locale.getDefault();
michael@0: 
michael@0:         if (locale.toString().equalsIgnoreCase("zh_hk")) {
michael@0:             locale = Locale.TRADITIONAL_CHINESE;
michael@0:             Locale.setDefault(locale);
michael@0:         }
michael@0: 
michael@0:         Context context = GeckoAppShell.getContext();
michael@0:         String resourcePath = "";
michael@0:         Resources res  = null;
michael@0:         String[] pluginDirs = null;
michael@0:         try {
michael@0:             pluginDirs = GeckoAppShell.getPluginDirectories();
michael@0:         } catch (Exception e) {
michael@0:             Log.w(LOGTAG, "Caught exception getting plugin dirs.", e);
michael@0:         }
michael@0: 
michael@0:         resourcePath = context.getPackageResourcePath();
michael@0:         res = context.getResources();
michael@0:         GeckoLoader.setupGeckoEnvironment(context, pluginDirs, context.getFilesDir().getPath());
michael@0: 
michael@0:         GeckoLoader.loadSQLiteLibs(context, resourcePath);
michael@0:         GeckoLoader.loadNSSLibs(context, resourcePath);
michael@0:         GeckoLoader.loadGeckoLibs(context, resourcePath);
michael@0:         GeckoJavaSampler.setLibsLoaded();
michael@0: 
michael@0:         Locale.setDefault(locale);
michael@0: 
michael@0:         Configuration config = res.getConfiguration();
michael@0:         config.locale = locale;
michael@0:         res.updateConfiguration(config, res.getDisplayMetrics());
michael@0: 
michael@0:         return resourcePath;
michael@0:     }
michael@0: 
michael@0:     private String getTypeFromAction(String action) {
michael@0:         if (action != null && action.startsWith(GeckoApp.ACTION_WEBAPP_PREFIX)) {
michael@0:             return "-webapp";
michael@0:         }
michael@0:         if (GeckoApp.ACTION_BOOKMARK.equals(action)) {
michael@0:             return "-bookmark";
michael@0:         }
michael@0:         return null;
michael@0:     }
michael@0: 
michael@0:     private String addCustomProfileArg(String args) {
michael@0:         String profile = "";
michael@0:         String guest = "";
michael@0:         if (GeckoAppShell.getGeckoInterface() != null) {
michael@0:             if (GeckoAppShell.getGeckoInterface().getProfile().inGuestMode()) {
michael@0:                 try {
michael@0:                     profile = " -profile " + GeckoAppShell.getGeckoInterface().getProfile().getDir().getCanonicalPath();
michael@0:                 } catch (IOException ioe) { Log.e(LOGTAG, "error getting guest profile path", ioe); }
michael@0: 
michael@0:                 if (args == null || !args.contains(BrowserApp.GUEST_BROWSING_ARG)) {
michael@0:                     guest = " " + BrowserApp.GUEST_BROWSING_ARG;
michael@0:                 }
michael@0:             } else if (!GeckoProfile.sIsUsingCustomProfile) {
michael@0:                 // If nothing was passed in in the intent, force Gecko to use the default profile for
michael@0:                 // for this activity
michael@0:                 profile = " -P " + GeckoAppShell.getGeckoInterface().getProfile().getName();
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         return (args != null ? args : "") + profile + guest;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void run() {
michael@0:         Looper.prepare();
michael@0:         ThreadUtils.sGeckoThread = this;
michael@0:         ThreadUtils.sGeckoHandler = new Handler();
michael@0:         ThreadUtils.sGeckoQueue = Looper.myQueue();
michael@0: 
michael@0:         String path = initGeckoEnvironment();
michael@0: 
michael@0:         Log.w(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - runGecko");
michael@0: 
michael@0:         String args = addCustomProfileArg(mArgs);
michael@0:         String type = getTypeFromAction(mAction);
michael@0: 
michael@0:         // and then fire us up
michael@0:         Log.i(LOGTAG, "RunGecko - args = " + args);
michael@0:         GeckoAppShell.runGecko(path, args, mUri, type);
michael@0:     }
michael@0: 
michael@0:     private static Object sLock = new Object();
michael@0: 
michael@0:     @Override
michael@0:     public void handleMessage(String event, JSONObject message) {
michael@0:         if ("Gecko:Ready".equals(event)) {
michael@0:             GeckoAppShell.getEventDispatcher().unregisterEventListener(event, this);
michael@0:             setLaunchState(LaunchState.GeckoRunning);
michael@0:             GeckoAppShell.sendPendingEventsToGecko();
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @RobocopTarget
michael@0:     public static boolean checkLaunchState(LaunchState checkState) {
michael@0:         synchronized (sLock) {
michael@0:             return sLaunchState == checkState;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     static void setLaunchState(LaunchState setState) {
michael@0:         synchronized (sLock) {
michael@0:             sLaunchState = setState;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * Set the launch state to <code>setState</code> and return true if the current launch
michael@0:      * state is <code>checkState</code>; otherwise do nothing and return false.
michael@0:      */
michael@0:     static boolean checkAndSetLaunchState(LaunchState checkState, LaunchState setState) {
michael@0:         synchronized (sLock) {
michael@0:             if (sLaunchState != checkState)
michael@0:                 return false;
michael@0:             sLaunchState = setState;
michael@0:             return true;
michael@0:         }
michael@0:     }
michael@0: }