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

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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import org.mozilla.gecko.favicons.OnFaviconLoadedListener;
import org.mozilla.gecko.gfx.BitmapUtils;
import org.mozilla.gecko.gfx.GeckoLayerClient;
import org.mozilla.gecko.gfx.LayerView;
import org.mozilla.gecko.gfx.PanZoomController;
import org.mozilla.gecko.mozglue.generatorannotations.OptionalGeneratedParameter;
import org.mozilla.gecko.mozglue.generatorannotations.WrapElementForJNI;
import org.mozilla.gecko.prompts.PromptService;
import org.mozilla.gecko.mozglue.GeckoLoader;
import org.mozilla.gecko.util.EventDispatcher;
import org.mozilla.gecko.util.GeckoEventListener;
import org.mozilla.gecko.util.HardwareUtils;
import org.mozilla.gecko.util.ThreadUtils;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.PendingIntent;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.content.pm.Signature;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ImageFormat;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.SurfaceTexture;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.hardware.Sensor;
import android.hardware.SensorManager;
import android.hardware.SensorEventListener;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.media.MediaScannerConnection;
import android.media.MediaScannerConnection.MediaScannerConnectionClient;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.MessageQueue;
import android.os.SystemClock;
import android.os.Vibrator;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Base64;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.ContextThemeWrapper;
import android.view.HapticFeedbackConstants;
import android.view.Surface;
import android.view.SurfaceView;
import android.view.TextureView;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.webkit.MimeTypeMap;
import android.widget.AbsoluteLayout;
import android.widget.Toast;
import java.io.BufferedReader;
import java.io.Closeable;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.URI;
import java.net.URL;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;
import java.util.TreeMap;
public class GeckoAppShell
{
private static final String LOGTAG = "GeckoAppShell";
// static members only
private GeckoAppShell() { }
static private LinkedList<GeckoEvent> gPendingEvents =
new LinkedList<GeckoEvent>();
static private boolean gRestartScheduled = false;
static private GeckoEditableListener mEditableListener = null;
static private final HashMap<String, String>
mAlertCookies = new HashMap<String, String>();
/* Keep in sync with constants found here:
http://mxr.mozilla.org/mozilla-central/source/uriloader/base/nsIWebProgressListener.idl
*/
static public final int WPL_STATE_START = 0x00000001;
static public final int WPL_STATE_STOP = 0x00000010;
static public final int WPL_STATE_IS_DOCUMENT = 0x00020000;
static public final int WPL_STATE_IS_NETWORK = 0x00040000;
/* Keep in sync with constants found here:
http://mxr.mozilla.org/mozilla-central/source/netwerk/base/public/nsINetworkLinkService.idl
*/
static public final int LINK_TYPE_UNKNOWN = 0;
static public final int LINK_TYPE_ETHERNET = 1;
static public final int LINK_TYPE_USB = 2;
static public final int LINK_TYPE_WIFI = 3;
static public final int LINK_TYPE_WIMAX = 4;
static public final int LINK_TYPE_2G = 5;
static public final int LINK_TYPE_3G = 6;
static public final int LINK_TYPE_4G = 7;
public static final String SHORTCUT_TYPE_WEBAPP = "webapp";
public static final String SHORTCUT_TYPE_BOOKMARK = "bookmark";
static private final boolean LOGGING = false;
static private int sDensityDpi = 0;
static private int sScreenDepth = 0;
private static final EventDispatcher sEventDispatcher = new EventDispatcher();
/* Default colors. */
private static final float[] DEFAULT_LAUNCHER_ICON_HSV = { 32.0f, 1.0f, 1.0f };
/* Is the value in sVibrationEndTime valid? */
private static boolean sVibrationMaybePlaying = false;
/* Time (in System.nanoTime() units) when the currently-playing vibration
* is scheduled to end. This value is valid only when
* sVibrationMaybePlaying is true. */
private static long sVibrationEndTime = 0;
/* Default value of how fast we should hint the Android sensors. */
private static int sDefaultSensorHint = 100;
private static Sensor gAccelerometerSensor = null;
private static Sensor gLinearAccelerometerSensor = null;
private static Sensor gGyroscopeSensor = null;
private static Sensor gOrientationSensor = null;
private static Sensor gProximitySensor = null;
private static Sensor gLightSensor = null;
private static volatile boolean mLocationHighAccuracy;
public static ActivityHandlerHelper sActivityHelper = new ActivityHandlerHelper();
static NotificationClient sNotificationClient;
/* The Android-side API: API methods that Android calls */
// Initialization methods
public static native void nativeInit();
// helper methods
// public static native void setSurfaceView(GeckoSurfaceView sv);
public static native void setLayerClient(GeckoLayerClient client);
public static native void onResume();
public static void callObserver(String observerKey, String topic, String data) {
sendEventToGecko(GeckoEvent.createCallObserverEvent(observerKey, topic, data));
}
public static void removeObserver(String observerKey) {
sendEventToGecko(GeckoEvent.createRemoveObserverEvent(observerKey));
}
public static native Message getNextMessageFromQueue(MessageQueue queue);
public static native void onSurfaceTextureFrameAvailable(Object surfaceTexture, int id);
public static void registerGlobalExceptionHandler() {
Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread thread, Throwable e) {
// If the uncaught exception was rethrown, walk the exception `cause` chain to find
// the original exception so Socorro can correctly collate related crash reports.
Throwable cause;
while ((cause = e.getCause()) != null) {
e = cause;
}
try {
Log.e(LOGTAG, ">>> REPORTING UNCAUGHT EXCEPTION FROM THREAD "
+ thread.getId() + " (\"" + thread.getName() + "\")", e);
Thread mainThread = ThreadUtils.getUiThread();
if (mainThread != null && thread != mainThread) {
Log.e(LOGTAG, "Main thread stack:");
for (StackTraceElement ste : mainThread.getStackTrace()) {
Log.e(LOGTAG, ste.toString());
}
}
if (e instanceof OutOfMemoryError) {
SharedPreferences prefs =
getContext().getSharedPreferences(GeckoApp.PREFS_NAME, 0);
SharedPreferences.Editor editor = prefs.edit();
editor.putBoolean(GeckoApp.PREFS_OOM_EXCEPTION, true);
editor.commit();
}
} finally {
reportJavaCrash(getStackTraceString(e));
}
}
});
}
private static String getStackTraceString(Throwable e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
pw.flush();
return sw.toString();
}
private static native void reportJavaCrash(String stackTrace);
public static void notifyUriVisited(String uri) {
sendEventToGecko(GeckoEvent.createVisitedEvent(uri));
}
public static native void processNextNativeEvent(boolean mayWait);
public static native void notifyBatteryChange(double aLevel, boolean aCharging, double aRemainingTime);
public static native void scheduleComposite();
// Resuming the compositor is a synchronous request, so be
// careful of possible deadlock. Resuming the compositor will also cause
// a composition, so there is no need to schedule a composition after
// resuming.
public static native void scheduleResumeComposition(int width, int height);
public static native float computeRenderIntegrity();
public static native SurfaceBits getSurfaceBits(Surface surface);
public static native void onFullScreenPluginHidden(View view);
public static class CreateShortcutFaviconLoadedListener implements OnFaviconLoadedListener {
private final String title;
private final String url;
public CreateShortcutFaviconLoadedListener(final String url, final String title) {
this.url = url;
this.title = title;
}
@Override
public void onFaviconLoaded(String pageUrl, String faviconURL, Bitmap favicon) {
GeckoAppShell.createShortcut(title, url, url, favicon, "");
}
}
private static final class GeckoMediaScannerClient implements MediaScannerConnectionClient {
private final String mFile;
private final String mMimeType;
private MediaScannerConnection mScanner;
public static void startScan(Context context, String file, String mimeType) {
new GeckoMediaScannerClient(context, file, mimeType);
}
private GeckoMediaScannerClient(Context context, String file, String mimeType) {
mFile = file;
mMimeType = mimeType;
mScanner = new MediaScannerConnection(context, this);
mScanner.connect();
}
@Override
public void onMediaScannerConnected() {
mScanner.scanFile(mFile, mMimeType);
}
@Override
public void onScanCompleted(String path, Uri uri) {
if(path.equals(mFile)) {
mScanner.disconnect();
mScanner = null;
}
}
}
private static LayerView sLayerView;
public static void setLayerView(LayerView lv) {
sLayerView = lv;
}
public static LayerView getLayerView() {
return sLayerView;
}
public static void runGecko(String apkPath, String args, String url, String type) {
// Preparation for pumpMessageLoop()
MessageQueue.IdleHandler idleHandler = new MessageQueue.IdleHandler() {
@Override public boolean queueIdle() {
final Handler geckoHandler = ThreadUtils.sGeckoHandler;
Message idleMsg = Message.obtain(geckoHandler);
// Use |Message.obj == GeckoHandler| to identify our "queue is empty" message
idleMsg.obj = geckoHandler;
geckoHandler.sendMessageAtFrontOfQueue(idleMsg);
// Keep this IdleHandler
return true;
}
};
Looper.myQueue().addIdleHandler(idleHandler);
// run gecko -- it will spawn its own thread
GeckoAppShell.nativeInit();
if (sLayerView != null)
GeckoAppShell.setLayerClient(sLayerView.getLayerClient());
// First argument is the .apk path
String combinedArgs = apkPath + " -greomni " + apkPath;
if (args != null)
combinedArgs += " " + args;
if (url != null)
combinedArgs += " -url " + url;
if (type != null)
combinedArgs += " " + type;
DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
combinedArgs += " -width " + metrics.widthPixels + " -height " + metrics.heightPixels;
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
geckoLoaded();
}
});
// and go
GeckoLoader.nativeRun(combinedArgs);
// Remove pumpMessageLoop() idle handler
Looper.myQueue().removeIdleHandler(idleHandler);
}
// Called on the UI thread after Gecko loads.
private static void geckoLoaded() {
GeckoEditable editable = new GeckoEditable();
// install the gecko => editable listener
mEditableListener = editable;
}
static void sendPendingEventsToGecko() {
try {
while (!gPendingEvents.isEmpty()) {
GeckoEvent e = gPendingEvents.removeFirst();
notifyGeckoOfEvent(e);
}
} catch (NoSuchElementException e) {}
}
/* This method is referenced by Robocop via reflection. */
public static void sendEventToGecko(GeckoEvent e) {
if (GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
notifyGeckoOfEvent(e);
} else {
gPendingEvents.addLast(e);
}
}
// Tell the Gecko event loop that an event is available.
public static native void notifyGeckoOfEvent(GeckoEvent event);
/*
* The Gecko-side API: API methods that Gecko calls
*/
@WrapElementForJNI(generateStatic = true)
public static void notifyIME(int type) {
if (mEditableListener != null) {
mEditableListener.notifyIME(type);
}
}
@WrapElementForJNI(generateStatic = true)
public static void notifyIMEContext(int state, String typeHint,
String modeHint, String actionHint) {
if (mEditableListener != null) {
mEditableListener.notifyIMEContext(state, typeHint,
modeHint, actionHint);
}
}
@WrapElementForJNI(generateStatic = true)
public static void notifyIMEChange(String text, int start, int end, int newEnd) {
if (newEnd < 0) { // Selection change
mEditableListener.onSelectionChange(start, end);
} else { // Text change
mEditableListener.onTextChange(text, start, end, newEnd);
}
}
private static final Object sEventAckLock = new Object();
private static boolean sWaitingForEventAck;
// Block the current thread until the Gecko event loop is caught up
public static void sendEventToGeckoSync(GeckoEvent e) {
e.setAckNeeded(true);
long time = SystemClock.uptimeMillis();
boolean isUiThread = ThreadUtils.isOnUiThread();
synchronized (sEventAckLock) {
if (sWaitingForEventAck) {
// should never happen since we always leave it as false when we exit this function.
Log.e(LOGTAG, "geckoEventSync() may have been called twice concurrently!", new Exception());
// fall through for graceful handling
}
sendEventToGecko(e);
sWaitingForEventAck = true;
while (true) {
try {
sEventAckLock.wait(1000);
} catch (InterruptedException ie) {
}
if (!sWaitingForEventAck) {
// response received
break;
}
long waited = SystemClock.uptimeMillis() - time;
Log.d(LOGTAG, "Gecko event sync taking too long: " + waited + "ms");
}
}
}
// Signal the Java thread that it's time to wake up
@WrapElementForJNI
public static void acknowledgeEvent() {
synchronized (sEventAckLock) {
sWaitingForEventAck = false;
sEventAckLock.notifyAll();
}
}
private static float getLocationAccuracy(Location location) {
float radius = location.getAccuracy();
return (location.hasAccuracy() && radius > 0) ? radius : 1001;
}
private static Location getLastKnownLocation(LocationManager lm) {
Location lastKnownLocation = null;
List<String> providers = lm.getAllProviders();
for (String provider : providers) {
Location location = lm.getLastKnownLocation(provider);
if (location == null) {
continue;
}
if (lastKnownLocation == null) {
lastKnownLocation = location;
continue;
}
long timeDiff = location.getTime() - lastKnownLocation.getTime();
if (timeDiff > 0 ||
(timeDiff == 0 &&
getLocationAccuracy(location) < getLocationAccuracy(lastKnownLocation))) {
lastKnownLocation = location;
}
}
return lastKnownLocation;
}
@WrapElementForJNI
public static void enableLocation(final boolean enable) {
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
LocationManager lm = getLocationManager(getContext());
if (lm == null) {
return;
}
if (enable) {
Location lastKnownLocation = getLastKnownLocation(lm);
if (lastKnownLocation != null) {
getGeckoInterface().getLocationListener().onLocationChanged(lastKnownLocation);
}
Criteria criteria = new Criteria();
criteria.setSpeedRequired(false);
criteria.setBearingRequired(false);
criteria.setAltitudeRequired(false);
if (mLocationHighAccuracy) {
criteria.setAccuracy(Criteria.ACCURACY_FINE);
criteria.setCostAllowed(true);
criteria.setPowerRequirement(Criteria.POWER_HIGH);
} else {
criteria.setAccuracy(Criteria.ACCURACY_COARSE);
criteria.setCostAllowed(false);
criteria.setPowerRequirement(Criteria.POWER_LOW);
}
String provider = lm.getBestProvider(criteria, true);
if (provider == null)
return;
Looper l = Looper.getMainLooper();
lm.requestLocationUpdates(provider, 100, (float).5, getGeckoInterface().getLocationListener(), l);
} else {
lm.removeUpdates(getGeckoInterface().getLocationListener());
}
}
});
}
private static LocationManager getLocationManager(Context context) {
try {
return (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
} catch (NoSuchFieldError e) {
// Some Tegras throw exceptions about missing the CONTROL_LOCATION_UPDATES permission,
// which allows enabling/disabling location update notifications from the cell radio.
// CONTROL_LOCATION_UPDATES is not for use by normal applications, but we might be
// hitting this problem if the Tegras are confused about missing cell radios.
Log.e(LOGTAG, "LOCATION_SERVICE not found?!", e);
return null;
}
}
@WrapElementForJNI
public static void enableLocationHighAccuracy(final boolean enable) {
mLocationHighAccuracy = enable;
}
@WrapElementForJNI
public static void enableSensor(int aSensortype) {
GeckoInterface gi = getGeckoInterface();
if (gi == null)
return;
SensorManager sm = (SensorManager)
getContext().getSystemService(Context.SENSOR_SERVICE);
switch(aSensortype) {
case GeckoHalDefines.SENSOR_ORIENTATION:
if(gOrientationSensor == null)
gOrientationSensor = sm.getDefaultSensor(Sensor.TYPE_ORIENTATION);
if (gOrientationSensor != null)
sm.registerListener(gi.getSensorEventListener(), gOrientationSensor, sDefaultSensorHint);
break;
case GeckoHalDefines.SENSOR_ACCELERATION:
if(gAccelerometerSensor == null)
gAccelerometerSensor = sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
if (gAccelerometerSensor != null)
sm.registerListener(gi.getSensorEventListener(), gAccelerometerSensor, sDefaultSensorHint);
break;
case GeckoHalDefines.SENSOR_PROXIMITY:
if(gProximitySensor == null )
gProximitySensor = sm.getDefaultSensor(Sensor.TYPE_PROXIMITY);
if (gProximitySensor != null)
sm.registerListener(gi.getSensorEventListener(), gProximitySensor, SensorManager.SENSOR_DELAY_NORMAL);
break;
case GeckoHalDefines.SENSOR_LIGHT:
if(gLightSensor == null)
gLightSensor = sm.getDefaultSensor(Sensor.TYPE_LIGHT);
if (gLightSensor != null)
sm.registerListener(gi.getSensorEventListener(), gLightSensor, SensorManager.SENSOR_DELAY_NORMAL);
break;
case GeckoHalDefines.SENSOR_LINEAR_ACCELERATION:
if(gLinearAccelerometerSensor == null)
gLinearAccelerometerSensor = sm.getDefaultSensor(10 /* API Level 9 - TYPE_LINEAR_ACCELERATION */);
if (gLinearAccelerometerSensor != null)
sm.registerListener(gi.getSensorEventListener(), gLinearAccelerometerSensor, sDefaultSensorHint);
break;
case GeckoHalDefines.SENSOR_GYROSCOPE:
if(gGyroscopeSensor == null)
gGyroscopeSensor = sm.getDefaultSensor(Sensor.TYPE_GYROSCOPE);
if (gGyroscopeSensor != null)
sm.registerListener(gi.getSensorEventListener(), gGyroscopeSensor, sDefaultSensorHint);
break;
default:
Log.w(LOGTAG, "Error! Can't enable unknown SENSOR type " + aSensortype);
}
}
@WrapElementForJNI
public static void disableSensor(int aSensortype) {
GeckoInterface gi = getGeckoInterface();
if (gi == null)
return;
SensorManager sm = (SensorManager)
getContext().getSystemService(Context.SENSOR_SERVICE);
switch (aSensortype) {
case GeckoHalDefines.SENSOR_ORIENTATION:
if (gOrientationSensor != null)
sm.unregisterListener(gi.getSensorEventListener(), gOrientationSensor);
break;
case GeckoHalDefines.SENSOR_ACCELERATION:
if (gAccelerometerSensor != null)
sm.unregisterListener(gi.getSensorEventListener(), gAccelerometerSensor);
break;
case GeckoHalDefines.SENSOR_PROXIMITY:
if (gProximitySensor != null)
sm.unregisterListener(gi.getSensorEventListener(), gProximitySensor);
break;
case GeckoHalDefines.SENSOR_LIGHT:
if (gLightSensor != null)
sm.unregisterListener(gi.getSensorEventListener(), gLightSensor);
break;
case GeckoHalDefines.SENSOR_LINEAR_ACCELERATION:
if (gLinearAccelerometerSensor != null)
sm.unregisterListener(gi.getSensorEventListener(), gLinearAccelerometerSensor);
break;
case GeckoHalDefines.SENSOR_GYROSCOPE:
if (gGyroscopeSensor != null)
sm.unregisterListener(gi.getSensorEventListener(), gGyroscopeSensor);
break;
default:
Log.w(LOGTAG, "Error! Can't disable unknown SENSOR type " + aSensortype);
}
}
@WrapElementForJNI
public static void moveTaskToBack() {
if (getGeckoInterface() != null)
getGeckoInterface().getActivity().moveTaskToBack(true);
}
public static void returnIMEQueryResult(String result, int selectionStart, int selectionLength) {
// This method may be called from JNI to report Gecko's current selection indexes, but
// Native Fennec doesn't care because the Java code already knows the selection indexes.
}
@WrapElementForJNI(stubName = "NotifyXreExit")
static void onXreExit() {
// The launch state can only be Launched or GeckoRunning at this point
GeckoThread.setLaunchState(GeckoThread.LaunchState.GeckoExiting);
if (getGeckoInterface() != null) {
if (gRestartScheduled) {
getGeckoInterface().doRestart();
} else {
getGeckoInterface().getActivity().finish();
}
}
Log.d(LOGTAG, "Killing via System.exit()");
System.exit(0);
}
@WrapElementForJNI
static void scheduleRestart() {
gRestartScheduled = true;
}
public static File preInstallWebApp(String aTitle, String aURI, String aOrigin) {
int index = WebAppAllocator.getInstance(getContext()).findAndAllocateIndex(aOrigin, aTitle, (String) null);
GeckoProfile profile = GeckoProfile.get(getContext(), "webapp" + index);
return profile.getDir();
}
public static void postInstallWebApp(String aTitle, String aURI, String aOrigin, String aIconURL, String aOriginalOrigin) {
WebAppAllocator allocator = WebAppAllocator.getInstance(getContext());
int index = allocator.getIndexForApp(aOriginalOrigin);
assert index != -1 && aIconURL != null;
allocator.updateAppAllocation(aOrigin, index, BitmapUtils.getBitmapFromDataURI(aIconURL));
createShortcut(aTitle, aURI, aOrigin, aIconURL, "webapp");
}
public static Intent getWebAppIntent(String aURI, String aOrigin, String aTitle, Bitmap aIcon) {
int index;
if (aIcon != null && !TextUtils.isEmpty(aTitle))
index = WebAppAllocator.getInstance(getContext()).findAndAllocateIndex(aOrigin, aTitle, aIcon);
else
index = WebAppAllocator.getInstance(getContext()).getIndexForApp(aOrigin);
if (index == -1)
return null;
return getWebAppIntent(index, aURI);
}
public static Intent getWebAppIntent(int aIndex, String aURI) {
Intent intent = new Intent();
intent.setAction(GeckoApp.ACTION_WEBAPP_PREFIX + aIndex);
intent.setData(Uri.parse(aURI));
intent.setClassName(AppConstants.ANDROID_PACKAGE_NAME,
AppConstants.ANDROID_PACKAGE_NAME + ".WebApps$WebApp" + aIndex);
return intent;
}
// "Installs" an application by creating a shortcut
// This is the entry point from AndroidBridge.h
@WrapElementForJNI
static void createShortcut(String aTitle, String aURI, String aIconData, String aType) {
if ("webapp".equals(aType)) {
Log.w(LOGTAG, "createShortcut with no unique URI should not be used for aType = webapp!");
}
createShortcut(aTitle, aURI, aURI, aIconData, aType);
}
// for non-webapps
public static void createShortcut(String aTitle, String aURI, Bitmap aBitmap, String aType) {
createShortcut(aTitle, aURI, aURI, aBitmap, aType);
}
// internal, for webapps
static void createShortcut(String aTitle, String aURI, String aUniqueURI, String aIconData, String aType) {
createShortcut(aTitle, aURI, aUniqueURI, BitmapUtils.getBitmapFromDataURI(aIconData), aType);
}
public static void createShortcut(final String aTitle, final String aURI, final String aUniqueURI,
final Bitmap aIcon, final String aType)
{
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
// the intent to be launched by the shortcut
Intent shortcutIntent;
if (aType.equalsIgnoreCase(SHORTCUT_TYPE_WEBAPP)) {
shortcutIntent = getWebAppIntent(aURI, aUniqueURI, aTitle, aIcon);
} else {
shortcutIntent = new Intent();
shortcutIntent.setAction(GeckoApp.ACTION_BOOKMARK);
shortcutIntent.setData(Uri.parse(aURI));
shortcutIntent.setClassName(AppConstants.ANDROID_PACKAGE_NAME,
AppConstants.BROWSER_INTENT_CLASS);
}
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
if (aTitle != null)
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aTitle);
else
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aURI);
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, getLauncherIcon(aIcon, aType));
// Do not allow duplicate items
intent.putExtra("duplicate", false);
intent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
getContext().sendBroadcast(intent);
}
});
}
public static void removeShortcut(final String aTitle, final String aURI, final String aType) {
removeShortcut(aTitle, aURI, null, aType);
}
public static void removeShortcut(final String aTitle, final String aURI, final String aUniqueURI, final String aType) {
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
// the intent to be launched by the shortcut
Intent shortcutIntent;
if (aType.equalsIgnoreCase(SHORTCUT_TYPE_WEBAPP)) {
int index = WebAppAllocator.getInstance(getContext()).getIndexForApp(aUniqueURI);
shortcutIntent = getWebAppIntent(aURI, aUniqueURI, "", null);
if (shortcutIntent == null)
return;
} else {
shortcutIntent = new Intent();
shortcutIntent.setAction(GeckoApp.ACTION_BOOKMARK);
shortcutIntent.setClassName(AppConstants.ANDROID_PACKAGE_NAME,
AppConstants.BROWSER_INTENT_CLASS);
shortcutIntent.setData(Uri.parse(aURI));
}
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
if (aTitle != null)
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aTitle);
else
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, aURI);
intent.setAction("com.android.launcher.action.UNINSTALL_SHORTCUT");
getContext().sendBroadcast(intent);
}
});
}
public static void uninstallWebApp(final String uniqueURI) {
// On uninstall, we need to do a couple of things:
// 1. nuke the running app process.
// 2. nuke the profile that was assigned to that webapp
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
int index = WebAppAllocator.getInstance(getContext()).releaseIndexForApp(uniqueURI);
// if -1, nothing to do; we didn't think it was installed anyway
if (index == -1)
return;
// kill the app if it's running
String targetProcessName = getContext().getPackageName();
targetProcessName = targetProcessName + ":" + targetProcessName + ".WebApp" + index;
ActivityManager am = (ActivityManager) getContext().getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningAppProcessInfo> procs = am.getRunningAppProcesses();
if (procs != null) {
for (ActivityManager.RunningAppProcessInfo proc : procs) {
if (proc.processName.equals(targetProcessName)) {
android.os.Process.killProcess(proc.pid);
break;
}
}
}
// then nuke the profile
GeckoProfile.removeProfile(getContext(), "webapp" + index);
}
});
}
static public int getPreferredIconSize() {
if (android.os.Build.VERSION.SDK_INT >= 11) {
ActivityManager am = (ActivityManager)getContext().getSystemService(Context.ACTIVITY_SERVICE);
return am.getLauncherLargeIconSize();
} else {
switch (getDpi()) {
case DisplayMetrics.DENSITY_MEDIUM:
return 48;
case DisplayMetrics.DENSITY_XHIGH:
return 96;
case DisplayMetrics.DENSITY_HIGH:
default:
return 72;
}
}
}
static private Bitmap getLauncherIcon(Bitmap aSource, String aType) {
final int kOffset = 6;
final int kRadius = 5;
int size = getPreferredIconSize();
int insetSize = aSource != null ? size * 2 / 3 : size;
Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
// draw a base color
Paint paint = new Paint();
if (aSource == null) {
// If we aren't drawing a favicon, just use an orange color.
paint.setColor(Color.HSVToColor(DEFAULT_LAUNCHER_ICON_HSV));
canvas.drawRoundRect(new RectF(kOffset, kOffset, size - kOffset, size - kOffset), kRadius, kRadius, paint);
} else if (aType.equalsIgnoreCase(SHORTCUT_TYPE_WEBAPP) || aSource.getWidth() >= insetSize || aSource.getHeight() >= insetSize) {
// otherwise, if this is a webapp or if the icons is lare enough, just draw it
Rect iconBounds = new Rect(0, 0, size, size);
canvas.drawBitmap(aSource, null, iconBounds, null);
return bitmap;
} else {
// otherwise use the dominant color from the icon + a layer of transparent white to lighten it somewhat
int color = BitmapUtils.getDominantColor(aSource);
paint.setColor(color);
canvas.drawRoundRect(new RectF(kOffset, kOffset, size - kOffset, size - kOffset), kRadius, kRadius, paint);
paint.setColor(Color.argb(100, 255, 255, 255));
canvas.drawRoundRect(new RectF(kOffset, kOffset, size - kOffset, size - kOffset), kRadius, kRadius, paint);
}
// draw the overlay
Bitmap overlay = BitmapUtils.decodeResource(getContext(), R.drawable.home_bg);
canvas.drawBitmap(overlay, null, new Rect(0, 0, size, size), null);
// draw the favicon
if (aSource == null)
aSource = BitmapUtils.decodeResource(getContext(), R.drawable.home_star);
// by default, we scale the icon to this size
int sWidth = insetSize / 2;
int sHeight = sWidth;
int halfSize = size / 2;
canvas.drawBitmap(aSource,
null,
new Rect(halfSize - sWidth,
halfSize - sHeight,
halfSize + sWidth,
halfSize + sHeight),
null);
return bitmap;
}
@WrapElementForJNI(stubName = "GetHandlersForMimeTypeWrapper")
static String[] getHandlersForMimeType(String aMimeType, String aAction) {
Intent intent = getIntentForActionString(aAction);
if (aMimeType != null && aMimeType.length() > 0)
intent.setType(aMimeType);
return getHandlersForIntent(intent);
}
@WrapElementForJNI(stubName = "GetHandlersForURLWrapper")
static String[] getHandlersForURL(String aURL, String aAction) {
// aURL may contain the whole URL or just the protocol
Uri uri = aURL.indexOf(':') >= 0 ? Uri.parse(aURL) : new Uri.Builder().scheme(aURL).build();
Intent intent = getOpenURIIntent(getContext(), uri.toString(), "",
TextUtils.isEmpty(aAction) ? Intent.ACTION_VIEW : aAction, "");
return getHandlersForIntent(intent);
}
static boolean hasHandlersForIntent(Intent intent) {
PackageManager pm = getContext().getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
return !list.isEmpty();
}
static String[] getHandlersForIntent(Intent intent) {
PackageManager pm = getContext().getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
int numAttr = 4;
String[] ret = new String[list.size() * numAttr];
for (int i = 0; i < list.size(); i++) {
ResolveInfo resolveInfo = list.get(i);
ret[i * numAttr] = resolveInfo.loadLabel(pm).toString();
if (resolveInfo.isDefault)
ret[i * numAttr + 1] = "default";
else
ret[i * numAttr + 1] = "";
ret[i * numAttr + 2] = resolveInfo.activityInfo.applicationInfo.packageName;
ret[i * numAttr + 3] = resolveInfo.activityInfo.name;
}
return ret;
}
static Intent getIntentForActionString(String aAction) {
// Default to the view action if no other action as been specified.
if (TextUtils.isEmpty(aAction)) {
return new Intent(Intent.ACTION_VIEW);
}
return new Intent(aAction);
}
@WrapElementForJNI(stubName = "GetExtensionFromMimeTypeWrapper")
static String getExtensionFromMimeType(String aMimeType) {
return MimeTypeMap.getSingleton().getExtensionFromMimeType(aMimeType);
}
@WrapElementForJNI(stubName = "GetMimeTypeFromExtensionsWrapper")
static String getMimeTypeFromExtensions(String aFileExt) {
StringTokenizer st = new StringTokenizer(aFileExt, ".,; ");
String type = null;
String subType = null;
while (st.hasMoreElements()) {
String ext = st.nextToken();
String mt = getMimeTypeFromExtension(ext);
if (mt == null)
continue;
int slash = mt.indexOf('/');
String tmpType = mt.substring(0, slash);
if (!tmpType.equalsIgnoreCase(type))
type = type == null ? tmpType : "*";
String tmpSubType = mt.substring(slash + 1);
if (!tmpSubType.equalsIgnoreCase(subType))
subType = subType == null ? tmpSubType : "*";
}
if (type == null)
type = "*";
if (subType == null)
subType = "*";
return type + "/" + subType;
}
static void safeStreamClose(Closeable stream) {
try {
if (stream != null)
stream.close();
} catch (IOException e) {}
}
static void shareImage(String aSrc, String aType) {
Intent intent = new Intent(Intent.ACTION_SEND);
boolean isDataURI = aSrc.startsWith("data:");
OutputStream os = null;
File dir = GeckoApp.getTempDirectory();
if (dir == null) {
showImageShareFailureToast();
return;
}
GeckoApp.deleteTempFiles();
try {
// Create a temporary file for the image
File imageFile = File.createTempFile("image",
"." + aType.replace("image/",""),
dir);
os = new FileOutputStream(imageFile);
if (isDataURI) {
// We are dealing with a Data URI
int dataStart = aSrc.indexOf(',');
byte[] buf = Base64.decode(aSrc.substring(dataStart+1), Base64.DEFAULT);
os.write(buf);
} else {
// We are dealing with a URL
InputStream is = null;
try {
URL url = new URL(aSrc);
is = url.openStream();
byte[] buf = new byte[2048];
int length;
while ((length = is.read(buf)) != -1) {
os.write(buf, 0, length);
}
} finally {
safeStreamClose(is);
}
}
intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(imageFile));
// If we were able to determine the image type, send that in the intent. Otherwise,
// use a generic type.
if (aType.startsWith("image/")) {
intent.setType(aType);
} else {
intent.setType("image/*");
}
} catch (IOException e) {
if (!isDataURI) {
// If we failed, at least send through the URL link
intent.putExtra(Intent.EXTRA_TEXT, aSrc);
intent.setType("text/plain");
} else {
showImageShareFailureToast();
return;
}
} finally {
safeStreamClose(os);
}
getContext().startActivity(Intent.createChooser(intent,
getContext().getResources().getString(R.string.share_title)));
}
// Don't fail silently, tell the user that we weren't able to share the image
private static final void showImageShareFailureToast() {
Toast toast = Toast.makeText(getContext(),
getContext().getResources().getString(R.string.share_image_failed),
Toast.LENGTH_SHORT);
toast.show();
}
static boolean isUriSafeForScheme(Uri aUri) {
// Bug 794034 - We don't want to pass MWI or USSD codes to the
// dialer, and ensure the Uri class doesn't parse a URI
// containing a fragment ('#')
final String scheme = aUri.getScheme();
if ("tel".equals(scheme) || "sms".equals(scheme)) {
final String number = aUri.getSchemeSpecificPart();
if (number.contains("#") || number.contains("*") || aUri.getFragment() != null) {
return false;
}
}
return true;
}
/**
* Given the inputs to <code>getOpenURIIntent</code>, plus an optional
* package name and class name, create and fire an intent to open the
* provided URI.
*
* @param targetURI the string spec of the URI to open.
* @param mimeType an optional MIME type string.
* @param action an Android action specifier, such as
* <code>Intent.ACTION_SEND</code>.
* @param title the title to use in <code>ACTION_SEND</code> intents.
* @return true if the activity started successfully; false otherwise.
*/
@WrapElementForJNI
public static boolean openUriExternal(String targetURI,
String mimeType,
@OptionalGeneratedParameter String packageName,
@OptionalGeneratedParameter String className,
@OptionalGeneratedParameter String action,
@OptionalGeneratedParameter String title) {
final Context context = getContext();
final Intent intent = getOpenURIIntent(context, targetURI,
mimeType, action, title);
if (intent == null) {
return false;
}
if (packageName.length() > 0 && className.length() > 0) {
intent.setClassName(packageName, className);
}
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
try {
context.startActivity(intent);
return true;
} catch (ActivityNotFoundException e) {
return false;
}
}
/**
* Return a <code>Uri</code> instance which is equivalent to <code>u</code>,
* but with a guaranteed-lowercase scheme as if the API level 16 method
* <code>u.normalizeScheme</code> had been called.
*
* @param u the <code>Uri</code> to normalize.
* @return a <code>Uri</code>, which might be <code>u</code>.
*/
static Uri normalizeUriScheme(final Uri u) {
final String scheme = u.getScheme();
final String lower = scheme.toLowerCase(Locale.US);
if (lower.equals(scheme)) {
return u;
}
// Otherwise, return a new URI with a normalized scheme.
return u.buildUpon().scheme(lower).build();
}
/**
* Given a URI, a MIME type, and a title,
* produce a share intent which can be used to query all activities
* than can open the specified URI.
*
* @param context a <code>Context</code> instance.
* @param targetURI the string spec of the URI to open.
* @param mimeType an optional MIME type string.
* @param title the title to use in <code>ACTION_SEND</code> intents.
* @return an <code>Intent</code>, or <code>null</code> if none could be
* produced.
*/
static Intent getShareIntent(final Context context,
final String targetURI,
final String mimeType,
final String title) {
Intent shareIntent = getIntentForActionString(Intent.ACTION_SEND);
shareIntent.putExtra(Intent.EXTRA_TEXT, targetURI);
shareIntent.putExtra(Intent.EXTRA_SUBJECT, title);
// Note that EXTRA_TITLE is intended to be used for share dialog
// titles. Common usage (e.g., Pocket) suggests that it's sometimes
// interpreted as an alternate to EXTRA_SUBJECT, so we include it.
shareIntent.putExtra(Intent.EXTRA_TITLE, title);
if (mimeType != null && mimeType.length() > 0) {
shareIntent.setType(mimeType);
}
return shareIntent;
}
/**
* Given a URI, a MIME type, an Android intent "action", and a title,
* produce an intent which can be used to start an activity to open
* the specified URI.
*
* @param context a <code>Context</code> instance.
* @param targetURI the string spec of the URI to open.
* @param mimeType an optional MIME type string.
* @param action an Android action specifier, such as
* <code>Intent.ACTION_SEND</code>.
* @param title the title to use in <code>ACTION_SEND</code> intents.
* @return an <code>Intent</code>, or <code>null</code> if none could be
* produced.
*/
static Intent getOpenURIIntent(final Context context,
final String targetURI,
final String mimeType,
final String action,
final String title) {
if (action.equalsIgnoreCase(Intent.ACTION_SEND)) {
Intent shareIntent = getShareIntent(context, targetURI, mimeType, title);
return Intent.createChooser(shareIntent,
context.getResources().getString(R.string.share_title));
}
final Uri uri = normalizeUriScheme(targetURI.indexOf(':') >= 0 ? Uri.parse(targetURI) : new Uri.Builder().scheme(targetURI).build());
if (mimeType.length() > 0) {
Intent intent = getIntentForActionString(action);
intent.setDataAndType(uri, mimeType);
return intent;
}
if (!isUriSafeForScheme(uri)) {
return null;
}
final String scheme = uri.getScheme();
final Intent intent;
// Compute our most likely intent, then check to see if there are any
// custom handlers that would apply.
// Start with the original URI. If we end up modifying it, we'll
// overwrite it.
final Intent likelyIntent = getIntentForActionString(action);
likelyIntent.setData(uri);
if ("vnd.youtube".equals(scheme) && !hasHandlersForIntent(likelyIntent)) {
// Special-case YouTube to use our own player if no system handler
// exists.
intent = new Intent(VideoPlayer.VIDEO_ACTION);
intent.setClassName(AppConstants.ANDROID_PACKAGE_NAME,
"org.mozilla.gecko.VideoPlayer");
intent.setData(uri);
} else {
intent = likelyIntent;
}
// Have a special handling for SMS, as the message body
// is not extracted from the URI automatically.
if (!"sms".equals(scheme)) {
return intent;
}
final String query = uri.getEncodedQuery();
if (TextUtils.isEmpty(query)) {
return intent;
}
final String[] fields = query.split("&");
boolean foundBody = false;
String resultQuery = "";
for (String field : fields) {
if (foundBody || !field.startsWith("body=")) {
resultQuery = resultQuery.concat(resultQuery.length() > 0 ? "&" + field : field);
continue;
}
// Found the first body param. Put it into the intent.
final String body = Uri.decode(field.substring(5));
intent.putExtra("sms_body", body);
foundBody = true;
}
if (!foundBody) {
// No need to rewrite the URI, then.
return intent;
}
// Form a new URI without the body field in the query part, and
// push that into the new Intent.
final String newQuery = resultQuery.length() > 0 ? "?" + resultQuery : "";
final Uri pruned = uri.buildUpon().encodedQuery(newQuery).build();
intent.setData(pruned);
return intent;
}
public static void setNotificationClient(NotificationClient client) {
if (sNotificationClient == null) {
sNotificationClient = client;
} else {
Log.d(LOGTAG, "Notification client already set");
}
}
@WrapElementForJNI(stubName = "ShowAlertNotificationWrapper")
public static void showAlertNotification(String aImageUrl, String aAlertTitle, String aAlertText,
String aAlertCookie, String aAlertName) {
// The intent to launch when the user clicks the expanded notification
String app = getContext().getClass().getName();
Intent notificationIntent = new Intent(GeckoApp.ACTION_ALERT_CALLBACK);
notificationIntent.setClassName(AppConstants.ANDROID_PACKAGE_NAME, app);
notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
int notificationID = aAlertName.hashCode();
// Put the strings into the intent as an URI "alert:?name=<alertName>&app=<appName>&cookie=<cookie>"
Uri.Builder b = new Uri.Builder();
Uri dataUri = b.scheme("alert").path(Integer.toString(notificationID))
.appendQueryParameter("name", aAlertName)
.appendQueryParameter("cookie", aAlertCookie)
.build();
notificationIntent.setData(dataUri);
PendingIntent contentIntent = PendingIntent.getActivity(
getContext(), 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
mAlertCookies.put(aAlertName, aAlertCookie);
callObserver(aAlertName, "alertshow", aAlertCookie);
sNotificationClient.add(notificationID, aImageUrl, aAlertTitle, aAlertText, contentIntent);
}
@WrapElementForJNI
public static void alertsProgressListener_OnProgress(String aAlertName, long aProgress, long aProgressMax, String aAlertText) {
int notificationID = aAlertName.hashCode();
sNotificationClient.update(notificationID, aProgress, aProgressMax, aAlertText);
}
@WrapElementForJNI
public static void closeNotification(String aAlertName) {
String alertCookie = mAlertCookies.get(aAlertName);
if (alertCookie != null) {
callObserver(aAlertName, "alertfinished", alertCookie);
mAlertCookies.remove(aAlertName);
}
removeObserver(aAlertName);
int notificationID = aAlertName.hashCode();
sNotificationClient.remove(notificationID);
}
public static void handleNotification(String aAction, String aAlertName, String aAlertCookie) {
int notificationID = aAlertName.hashCode();
if (GeckoApp.ACTION_ALERT_CALLBACK.equals(aAction)) {
callObserver(aAlertName, "alertclickcallback", aAlertCookie);
if (sNotificationClient.isOngoing(notificationID)) {
// When clicked, keep the notification if it displays progress
return;
}
}
closeNotification(aAlertName);
}
@WrapElementForJNI(stubName = "GetDpiWrapper")
public static int getDpi() {
if (sDensityDpi == 0) {
sDensityDpi = getContext().getResources().getDisplayMetrics().densityDpi;
}
return sDensityDpi;
}
@WrapElementForJNI
public static float getDensity() {
return getContext().getResources().getDisplayMetrics().density;
}
private static boolean isHighMemoryDevice() {
BufferedReader br = null;
FileReader fr = null;
try {
fr = new FileReader("/proc/meminfo");
if (fr == null)
return false;
br = new BufferedReader(fr);
String line = br.readLine();
while (line != null && !line.startsWith("MemTotal")) {
line = br.readLine();
}
String[] tokens = line.split("\\s+");
if (tokens.length >= 2 && Long.parseLong(tokens[1]) >= 786432 /* 768MB in kb*/) {
return true;
}
} catch (Exception ex) {
} finally {
try {
if (fr != null)
fr.close();
} catch (IOException ioe) {}
}
return false;
}
/**
* Returns the colour depth of the default screen. This will either be
* 24 or 16.
*/
@WrapElementForJNI(stubName = "GetScreenDepthWrapper")
public static synchronized int getScreenDepth() {
if (sScreenDepth == 0) {
sScreenDepth = 16;
PixelFormat info = new PixelFormat();
PixelFormat.getPixelFormatInfo(getGeckoInterface().getActivity().getWindowManager().getDefaultDisplay().getPixelFormat(), info);
if (info.bitsPerPixel >= 24 && isHighMemoryDevice()) {
sScreenDepth = 24;
}
}
return sScreenDepth;
}
public static synchronized void setScreenDepthOverride(int aScreenDepth) {
if (sScreenDepth != 0) {
Log.e(LOGTAG, "Tried to override screen depth after it's already been set");
return;
}
sScreenDepth = aScreenDepth;
}
@WrapElementForJNI
public static void setFullScreen(boolean fullscreen) {
if (getGeckoInterface() != null)
getGeckoInterface().setFullScreen(fullscreen);
}
@WrapElementForJNI(stubName = "ShowFilePickerForExtensionsWrapper")
public static String showFilePickerForExtensions(String aExtensions) {
if (getGeckoInterface() != null)
return sActivityHelper.showFilePicker(getGeckoInterface().getActivity(), getMimeTypeFromExtensions(aExtensions));
return "";
}
@WrapElementForJNI(stubName = "ShowFilePickerForMimeTypeWrapper")
public static String showFilePickerForMimeType(String aMimeType) {
if (getGeckoInterface() != null)
return sActivityHelper.showFilePicker(getGeckoInterface().getActivity(), aMimeType);
return "";
}
@WrapElementForJNI
public static void performHapticFeedback(boolean aIsLongPress) {
// Don't perform haptic feedback if a vibration is currently playing,
// because the haptic feedback will nuke the vibration.
if (!sVibrationMaybePlaying || System.nanoTime() >= sVibrationEndTime) {
LayerView layerView = getLayerView();
layerView.performHapticFeedback(aIsLongPress ?
HapticFeedbackConstants.LONG_PRESS :
HapticFeedbackConstants.VIRTUAL_KEY);
}
}
private static Vibrator vibrator() {
LayerView layerView = getLayerView();
return (Vibrator) layerView.getContext().getSystemService(Context.VIBRATOR_SERVICE);
}
@WrapElementForJNI(stubName = "Vibrate1")
public static void vibrate(long milliseconds) {
sVibrationEndTime = System.nanoTime() + milliseconds * 1000000;
sVibrationMaybePlaying = true;
vibrator().vibrate(milliseconds);
}
@WrapElementForJNI(stubName = "VibrateA")
public static void vibrate(long[] pattern, int repeat) {
// If pattern.length is even, the last element in the pattern is a
// meaningless delay, so don't include it in vibrationDuration.
long vibrationDuration = 0;
int iterLen = pattern.length - (pattern.length % 2 == 0 ? 1 : 0);
for (int i = 0; i < iterLen; i++) {
vibrationDuration += pattern[i];
}
sVibrationEndTime = System.nanoTime() + vibrationDuration * 1000000;
sVibrationMaybePlaying = true;
vibrator().vibrate(pattern, repeat);
}
@WrapElementForJNI
public static void cancelVibrate() {
sVibrationMaybePlaying = false;
sVibrationEndTime = 0;
vibrator().cancel();
}
@WrapElementForJNI
public static void showInputMethodPicker() {
InputMethodManager imm = (InputMethodManager)
getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showInputMethodPicker();
}
@WrapElementForJNI
public static void setKeepScreenOn(final boolean on) {
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
// TODO
}
});
}
@WrapElementForJNI
public static void notifyDefaultPrevented(final boolean defaultPrevented) {
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
LayerView view = getLayerView();
PanZoomController controller = (view == null ? null : view.getPanZoomController());
if (controller != null) {
controller.notifyDefaultActionPrevented(defaultPrevented);
}
}
});
}
@WrapElementForJNI
public static boolean isNetworkLinkUp() {
ConnectivityManager cm = (ConnectivityManager)
getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = cm.getActiveNetworkInfo();
if (info == null || !info.isConnected())
return false;
return true;
}
@WrapElementForJNI
public static boolean isNetworkLinkKnown() {
ConnectivityManager cm = (ConnectivityManager)
getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm.getActiveNetworkInfo() == null)
return false;
return true;
}
@WrapElementForJNI
public static int networkLinkType() {
ConnectivityManager cm = (ConnectivityManager)
getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = cm.getActiveNetworkInfo();
if (info == null) {
return LINK_TYPE_UNKNOWN;
}
switch (info.getType()) {
case ConnectivityManager.TYPE_ETHERNET:
return LINK_TYPE_ETHERNET;
case ConnectivityManager.TYPE_WIFI:
return LINK_TYPE_WIFI;
case ConnectivityManager.TYPE_WIMAX:
return LINK_TYPE_WIMAX;
case ConnectivityManager.TYPE_MOBILE:
break; // We will handle sub-types after the switch.
default:
Log.w(LOGTAG, "Ignoring the current network type.");
return LINK_TYPE_UNKNOWN;
}
TelephonyManager tm = (TelephonyManager)
getContext().getSystemService(Context.TELEPHONY_SERVICE);
if (tm == null) {
Log.e(LOGTAG, "Telephony service does not exist");
return LINK_TYPE_UNKNOWN;
}
switch (tm.getNetworkType()) {
case TelephonyManager.NETWORK_TYPE_IDEN:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_GPRS:
return LINK_TYPE_2G;
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_EDGE:
return LINK_TYPE_2G; // 2.5G
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
return LINK_TYPE_3G;
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
return LINK_TYPE_3G; // 3.5G
case TelephonyManager.NETWORK_TYPE_HSPAP:
return LINK_TYPE_3G; // 3.75G
case TelephonyManager.NETWORK_TYPE_LTE:
return LINK_TYPE_4G; // 3.9G
case TelephonyManager.NETWORK_TYPE_UNKNOWN:
default:
Log.w(LOGTAG, "Connected to an unknown mobile network!");
return LINK_TYPE_UNKNOWN;
}
}
@WrapElementForJNI
public static void setSelectedLocale(String localeCode) {
/* Bug 713464: This method is still called from Gecko side.
Earlier we had an option to run Firefox in a language other than system's language.
However, this is not supported as of now.
Gecko resets the locale to en-US by calling this function with an empty string.
This affects GeckoPreferences activity in multi-locale builds.
N.B., if this code ever becomes live again, you need to hook it up to locale
recording in BrowserHealthRecorder: we track the current app and OS locales
as part of the recorded environment.
See similar note in GeckoApp.java for the startup path.
//We're not using this, not need to save it (see bug 635342)
SharedPreferences settings =
getContext().getPreferences(Activity.MODE_PRIVATE);
settings.edit().putString(getContext().getPackageName() + ".locale",
localeCode).commit();
Locale locale;
int index;
if ((index = localeCode.indexOf('-')) != -1 ||
(index = localeCode.indexOf('_')) != -1) {
String langCode = localeCode.substring(0, index);
String countryCode = localeCode.substring(index + 1);
locale = new Locale(langCode, countryCode);
} else {
locale = new Locale(localeCode);
}
Locale.setDefault(locale);
Resources res = getContext().getBaseContext().getResources();
Configuration config = res.getConfiguration();
config.locale = locale;
res.updateConfiguration(config, res.getDisplayMetrics());
*/
}
@WrapElementForJNI(stubName = "GetSystemColoursWrapper")
public static int[] getSystemColors() {
// attrsAppearance[] must correspond to AndroidSystemColors structure in android/AndroidBridge.h
final int[] attrsAppearance = {
android.R.attr.textColor,
android.R.attr.textColorPrimary,
android.R.attr.textColorPrimaryInverse,
android.R.attr.textColorSecondary,
android.R.attr.textColorSecondaryInverse,
android.R.attr.textColorTertiary,
android.R.attr.textColorTertiaryInverse,
android.R.attr.textColorHighlight,
android.R.attr.colorForeground,
android.R.attr.colorBackground,
android.R.attr.panelColorForeground,
android.R.attr.panelColorBackground
};
int[] result = new int[attrsAppearance.length];
final ContextThemeWrapper contextThemeWrapper =
new ContextThemeWrapper(getContext(), android.R.style.TextAppearance);
final TypedArray appearance = contextThemeWrapper.getTheme().obtainStyledAttributes(attrsAppearance);
if (appearance != null) {
for (int i = 0; i < appearance.getIndexCount(); i++) {
int idx = appearance.getIndex(i);
int color = appearance.getColor(idx, 0);
result[idx] = color;
}
appearance.recycle();
}
return result;
}
@WrapElementForJNI
public static void killAnyZombies() {
GeckoProcessesVisitor visitor = new GeckoProcessesVisitor() {
@Override
public boolean callback(int pid) {
if (pid != android.os.Process.myPid())
android.os.Process.killProcess(pid);
return true;
}
};
EnumerateGeckoProcesses(visitor);
}
public static boolean checkForGeckoProcs() {
class GeckoPidCallback implements GeckoProcessesVisitor {
public boolean otherPidExist = false;
@Override
public boolean callback(int pid) {
if (pid != android.os.Process.myPid()) {
otherPidExist = true;
return false;
}
return true;
}
}
GeckoPidCallback visitor = new GeckoPidCallback();
EnumerateGeckoProcesses(visitor);
return visitor.otherPidExist;
}
interface GeckoProcessesVisitor{
boolean callback(int pid);
}
private static void EnumerateGeckoProcesses(GeckoProcessesVisitor visiter) {
int pidColumn = -1;
int userColumn = -1;
try {
// run ps and parse its output
java.lang.Process ps = Runtime.getRuntime().exec("ps");
BufferedReader in = new BufferedReader(new InputStreamReader(ps.getInputStream()),
2048);
String headerOutput = in.readLine();
// figure out the column offsets. We only care about the pid and user fields
StringTokenizer st = new StringTokenizer(headerOutput);
int tokenSoFar = 0;
while (st.hasMoreTokens()) {
String next = st.nextToken();
if (next.equalsIgnoreCase("PID"))
pidColumn = tokenSoFar;
else if (next.equalsIgnoreCase("USER"))
userColumn = tokenSoFar;
tokenSoFar++;
}
// alright, the rest are process entries.
String psOutput = null;
while ((psOutput = in.readLine()) != null) {
String[] split = psOutput.split("\\s+");
if (split.length <= pidColumn || split.length <= userColumn)
continue;
int uid = android.os.Process.getUidForName(split[userColumn]);
if (uid == android.os.Process.myUid() &&
!split[split.length - 1].equalsIgnoreCase("ps")) {
int pid = Integer.parseInt(split[pidColumn]);
boolean keepGoing = visiter.callback(pid);
if (keepGoing == false)
break;
}
}
in.close();
}
catch (Exception e) {
Log.w(LOGTAG, "Failed to enumerate Gecko processes.", e);
}
}
public static void waitForAnotherGeckoProc(){
int countdown = 40;
while (!checkForGeckoProcs() && --countdown > 0) {
try {
Thread.sleep(100);
} catch (InterruptedException ie) {}
}
}
public static String getAppNameByPID(int pid) {
BufferedReader cmdlineReader = null;
String path = "/proc/" + pid + "/cmdline";
try {
File cmdlineFile = new File(path);
if (!cmdlineFile.exists())
return "";
cmdlineReader = new BufferedReader(new FileReader(cmdlineFile));
return cmdlineReader.readLine().trim();
} catch (Exception ex) {
return "";
} finally {
if (null != cmdlineReader) {
try {
cmdlineReader.close();
} catch (Exception e) {}
}
}
}
public static void listOfOpenFiles() {
int pidColumn = -1;
int nameColumn = -1;
try {
String filter = GeckoProfile.get(getContext()).getDir().toString();
Log.i(LOGTAG, "[OPENFILE] Filter: " + filter);
// run lsof and parse its output
java.lang.Process lsof = Runtime.getRuntime().exec("lsof");
BufferedReader in = new BufferedReader(new InputStreamReader(lsof.getInputStream()), 2048);
String headerOutput = in.readLine();
StringTokenizer st = new StringTokenizer(headerOutput);
int token = 0;
while (st.hasMoreTokens()) {
String next = st.nextToken();
if (next.equalsIgnoreCase("PID"))
pidColumn = token;
else if (next.equalsIgnoreCase("NAME"))
nameColumn = token;
token++;
}
// alright, the rest are open file entries.
Map<Integer, String> pidNameMap = new TreeMap<Integer, String>();
String output = null;
while ((output = in.readLine()) != null) {
String[] split = output.split("\\s+");
if (split.length <= pidColumn || split.length <= nameColumn)
continue;
Integer pid = new Integer(split[pidColumn]);
String name = pidNameMap.get(pid);
if (name == null) {
name = getAppNameByPID(pid.intValue());
pidNameMap.put(pid, name);
}
String file = split[nameColumn];
if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(file) && file.startsWith(filter))
Log.i(LOGTAG, "[OPENFILE] " + name + "(" + split[pidColumn] + ") : " + file);
}
in.close();
} catch (Exception e) { }
}
@WrapElementForJNI
public static void scanMedia(String aFile, String aMimeType) {
// If the platform didn't give us a mimetype, try to guess one from the filename
if (TextUtils.isEmpty(aMimeType)) {
int extPosition = aFile.lastIndexOf(".");
if (extPosition > 0 && extPosition < aFile.length() - 1) {
aMimeType = getMimeTypeFromExtension(aFile.substring(extPosition+1));
}
}
Context context = getContext();
GeckoMediaScannerClient.startScan(context, aFile, aMimeType);
}
@WrapElementForJNI(stubName = "GetIconForExtensionWrapper")
public static byte[] getIconForExtension(String aExt, int iconSize) {
try {
if (iconSize <= 0)
iconSize = 16;
if (aExt != null && aExt.length() > 1 && aExt.charAt(0) == '.')
aExt = aExt.substring(1);
PackageManager pm = getContext().getPackageManager();
Drawable icon = getDrawableForExtension(pm, aExt);
if (icon == null) {
// Use a generic icon
icon = pm.getDefaultActivityIcon();
}
Bitmap bitmap = ((BitmapDrawable)icon).getBitmap();
if (bitmap.getWidth() != iconSize || bitmap.getHeight() != iconSize)
bitmap = Bitmap.createScaledBitmap(bitmap, iconSize, iconSize, true);
ByteBuffer buf = ByteBuffer.allocate(iconSize * iconSize * 4);
bitmap.copyPixelsToBuffer(buf);
return buf.array();
}
catch (Exception e) {
Log.w(LOGTAG, "getIconForExtension failed.", e);
return null;
}
}
private static String getMimeTypeFromExtension(String ext) {
final MimeTypeMap mtm = MimeTypeMap.getSingleton();
return mtm.getMimeTypeFromExtension(ext);
}
private static Drawable getDrawableForExtension(PackageManager pm, String aExt) {
Intent intent = new Intent(Intent.ACTION_VIEW);
final String mimeType = getMimeTypeFromExtension(aExt);
if (mimeType != null && mimeType.length() > 0)
intent.setType(mimeType);
else
return null;
List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
if (list.size() == 0)
return null;
ResolveInfo resolveInfo = list.get(0);
if (resolveInfo == null)
return null;
ActivityInfo activityInfo = resolveInfo.activityInfo;
return activityInfo.loadIcon(pm);
}
@WrapElementForJNI
public static boolean getShowPasswordSetting() {
try {
int showPassword =
Settings.System.getInt(getContext().getContentResolver(),
Settings.System.TEXT_SHOW_PASSWORD, 1);
return (showPassword > 0);
}
catch (Exception e) {
return true;
}
}
@WrapElementForJNI(stubName = "AddPluginViewWrapper")
public static void addPluginView(View view,
float x, float y,
float w, float h,
boolean isFullScreen) {
if (getGeckoInterface() != null)
getGeckoInterface().addPluginView(view, new RectF(x, y, x + w, y + h), isFullScreen);
}
@WrapElementForJNI
public static void removePluginView(View view, boolean isFullScreen) {
if (getGeckoInterface() != null)
getGeckoInterface().removePluginView(view, isFullScreen);
}
/**
* A plugin that wish to be loaded in the WebView must provide this permission
* in their AndroidManifest.xml.
*/
public static final String PLUGIN_ACTION = "android.webkit.PLUGIN";
public static final String PLUGIN_PERMISSION = "android.webkit.permission.PLUGIN";
private static final String PLUGIN_SYSTEM_LIB = "/system/lib/plugins/";
private static final String PLUGIN_TYPE = "type";
private static final String TYPE_NATIVE = "native";
static public ArrayList<PackageInfo> mPackageInfoCache = new ArrayList<PackageInfo>();
// Returns null if plugins are blocked on the device.
static String[] getPluginDirectories() {
// An awful hack to detect Tegra devices. Easiest way to do it without spinning up a EGL context.
boolean isTegra = (new File("/system/lib/hw/gralloc.tegra.so")).exists();
if (isTegra) {
// disable Flash on Tegra ICS with CM9 and other custom firmware (bug 736421)
File vfile = new File("/proc/version");
FileReader vreader = null;
try {
if (vfile.canRead()) {
vreader = new FileReader(vfile);
String version = new BufferedReader(vreader).readLine();
if (version.indexOf("CM9") != -1 ||
version.indexOf("cyanogen") != -1 ||
version.indexOf("Nova") != -1)
{
Log.w(LOGTAG, "Blocking plugins because of Tegra 2 + unofficial ICS bug (bug 736421)");
return null;
}
}
} catch (IOException ex) {
// nothing
} finally {
try {
if (vreader != null) {
vreader.close();
}
} catch (IOException ex) {
// nothing
}
}
}
ArrayList<String> directories = new ArrayList<String>();
PackageManager pm = getContext().getPackageManager();
List<ResolveInfo> plugins = pm.queryIntentServices(new Intent(PLUGIN_ACTION),
PackageManager.GET_SERVICES | PackageManager.GET_META_DATA);
synchronized(mPackageInfoCache) {
// clear the list of existing packageInfo objects
mPackageInfoCache.clear();
for (ResolveInfo info : plugins) {
// retrieve the plugin's service information
ServiceInfo serviceInfo = info.serviceInfo;
if (serviceInfo == null) {
Log.w(LOGTAG, "Ignoring bad plugin.");
continue;
}
// Blacklist HTC's flash lite.
// See bug #704516 - We're not quite sure what Flash Lite does,
// but loading it causes Flash to give errors and fail to draw.
if (serviceInfo.packageName.equals("com.htc.flashliteplugin")) {
Log.w(LOGTAG, "Skipping HTC's flash lite plugin");
continue;
}
// Retrieve information from the plugin's manifest.
PackageInfo pkgInfo;
try {
pkgInfo = pm.getPackageInfo(serviceInfo.packageName,
PackageManager.GET_PERMISSIONS
| PackageManager.GET_SIGNATURES);
} catch (Exception e) {
Log.w(LOGTAG, "Can't find plugin: " + serviceInfo.packageName);
continue;
}
if (pkgInfo == null) {
Log.w(LOGTAG, "Not loading plugin: " + serviceInfo.packageName + ". Could not load package information.");
continue;
}
/*
* find the location of the plugin's shared library. The default
* is to assume the app is either a user installed app or an
* updated system app. In both of these cases the library is
* stored in the app's data directory.
*/
String directory = pkgInfo.applicationInfo.dataDir + "/lib";
final int appFlags = pkgInfo.applicationInfo.flags;
final int updatedSystemFlags = ApplicationInfo.FLAG_SYSTEM |
ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
// preloaded system app with no user updates
if ((appFlags & updatedSystemFlags) == ApplicationInfo.FLAG_SYSTEM) {
directory = PLUGIN_SYSTEM_LIB + pkgInfo.packageName;
}
// check if the plugin has the required permissions
String permissions[] = pkgInfo.requestedPermissions;
if (permissions == null) {
Log.w(LOGTAG, "Not loading plugin: " + serviceInfo.packageName + ". Does not have required permission.");
continue;
}
boolean permissionOk = false;
for (String permit : permissions) {
if (PLUGIN_PERMISSION.equals(permit)) {
permissionOk = true;
break;
}
}
if (!permissionOk) {
Log.w(LOGTAG, "Not loading plugin: " + serviceInfo.packageName + ". Does not have required permission (2).");
continue;
}
// check to ensure the plugin is properly signed
Signature signatures[] = pkgInfo.signatures;
if (signatures == null) {
Log.w(LOGTAG, "Not loading plugin: " + serviceInfo.packageName + ". Not signed.");
continue;
}
// determine the type of plugin from the manifest
if (serviceInfo.metaData == null) {
Log.e(LOGTAG, "The plugin '" + serviceInfo.name + "' has no defined type.");
continue;
}
String pluginType = serviceInfo.metaData.getString(PLUGIN_TYPE);
if (!TYPE_NATIVE.equals(pluginType)) {
Log.e(LOGTAG, "Unrecognized plugin type: " + pluginType);
continue;
}
try {
Class<?> cls = getPluginClass(serviceInfo.packageName, serviceInfo.name);
//TODO implement any requirements of the plugin class here!
boolean classFound = true;
if (!classFound) {
Log.e(LOGTAG, "The plugin's class' " + serviceInfo.name + "' does not extend the appropriate class.");
continue;
}
} catch (NameNotFoundException e) {
Log.e(LOGTAG, "Can't find plugin: " + serviceInfo.packageName);
continue;
} catch (ClassNotFoundException e) {
Log.e(LOGTAG, "Can't find plugin's class: " + serviceInfo.name);
continue;
}
// if all checks have passed then make the plugin available
mPackageInfoCache.add(pkgInfo);
directories.add(directory);
}
}
return directories.toArray(new String[directories.size()]);
}
static String getPluginPackage(String pluginLib) {
if (pluginLib == null || pluginLib.length() == 0) {
return null;
}
synchronized(mPackageInfoCache) {
for (PackageInfo pkgInfo : mPackageInfoCache) {
if (pluginLib.contains(pkgInfo.packageName)) {
return pkgInfo.packageName;
}
}
}
return null;
}
static Class<?> getPluginClass(String packageName, String className)
throws NameNotFoundException, ClassNotFoundException {
Context pluginContext = getContext().createPackageContext(packageName,
Context.CONTEXT_INCLUDE_CODE |
Context.CONTEXT_IGNORE_SECURITY);
ClassLoader pluginCL = pluginContext.getClassLoader();
return pluginCL.loadClass(className);
}
public static Class<?> loadPluginClass(String className, String libName) {
if (getGeckoInterface() == null)
return null;
try {
final String packageName = getPluginPackage(libName);
final int contextFlags = Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY;
final Context pluginContext = getContext().createPackageContext(packageName, contextFlags);
return pluginContext.getClassLoader().loadClass(className);
} catch (java.lang.ClassNotFoundException cnfe) {
Log.w(LOGTAG, "Couldn't find plugin class " + className, cnfe);
return null;
} catch (android.content.pm.PackageManager.NameNotFoundException nnfe) {
Log.w(LOGTAG, "Couldn't find package.", nnfe);
return null;
}
}
private static ContextGetter sContextGetter;
@WrapElementForJNI(allowMultithread = true)
public static Context getContext() {
return sContextGetter.getContext();
}
public static void setContextGetter(ContextGetter cg) {
sContextGetter = cg;
}
public interface AppStateListener {
public void onPause();
public void onResume();
public void onOrientationChanged();
}
public interface GeckoInterface {
public GeckoProfile getProfile();
public PromptService getPromptService();
public Activity getActivity();
public String getDefaultUAString();
public LocationListener getLocationListener();
public SensorEventListener getSensorEventListener();
public void doRestart();
public void setFullScreen(boolean fullscreen);
public void addPluginView(View view, final RectF rect, final boolean isFullScreen);
public void removePluginView(final View view, final boolean isFullScreen);
public void enableCameraView();
public void disableCameraView();
public void addAppStateListener(AppStateListener listener);
public void removeAppStateListener(AppStateListener listener);
public View getCameraView();
public void notifyWakeLockChanged(String topic, String state);
public FormAssistPopup getFormAssistPopup();
public boolean areTabsShown();
public AbsoluteLayout getPluginContainer();
public void notifyCheckUpdateResult(String result);
public boolean hasTabsSideBar();
public void invalidateOptionsMenu();
};
private static GeckoInterface sGeckoInterface;
public static GeckoInterface getGeckoInterface() {
return sGeckoInterface;
}
public static void setGeckoInterface(GeckoInterface aGeckoInterface) {
sGeckoInterface = aGeckoInterface;
}
public static android.hardware.Camera sCamera = null;
static native void cameraCallbackBridge(byte[] data);
static int kPreferedFps = 25;
static byte[] sCameraBuffer = null;
@WrapElementForJNI(stubName = "InitCameraWrapper")
static int[] initCamera(String aContentType, int aCamera, int aWidth, int aHeight) {
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
try {
if (getGeckoInterface() != null)
getGeckoInterface().enableCameraView();
} catch (Exception e) {}
}
});
// [0] = 0|1 (failure/success)
// [1] = width
// [2] = height
// [3] = fps
int[] result = new int[4];
result[0] = 0;
if (Build.VERSION.SDK_INT >= 9) {
if (android.hardware.Camera.getNumberOfCameras() == 0)
return result;
}
try {
// no front/back camera before API level 9
if (Build.VERSION.SDK_INT >= 9)
sCamera = android.hardware.Camera.open(aCamera);
else
sCamera = android.hardware.Camera.open();
android.hardware.Camera.Parameters params = sCamera.getParameters();
params.setPreviewFormat(ImageFormat.NV21);
// use the preview fps closest to 25 fps.
int fpsDelta = 1000;
try {
Iterator<Integer> it = params.getSupportedPreviewFrameRates().iterator();
while (it.hasNext()) {
int nFps = it.next();
if (Math.abs(nFps - kPreferedFps) < fpsDelta) {
fpsDelta = Math.abs(nFps - kPreferedFps);
params.setPreviewFrameRate(nFps);
}
}
} catch(Exception e) {
params.setPreviewFrameRate(kPreferedFps);
}
// set up the closest preview size available
Iterator<android.hardware.Camera.Size> sit = params.getSupportedPreviewSizes().iterator();
int sizeDelta = 10000000;
int bufferSize = 0;
while (sit.hasNext()) {
android.hardware.Camera.Size size = sit.next();
if (Math.abs(size.width * size.height - aWidth * aHeight) < sizeDelta) {
sizeDelta = Math.abs(size.width * size.height - aWidth * aHeight);
params.setPreviewSize(size.width, size.height);
bufferSize = size.width * size.height;
}
}
try {
if (getGeckoInterface() != null) {
View cameraView = getGeckoInterface().getCameraView();
if (cameraView instanceof SurfaceView) {
sCamera.setPreviewDisplay(((SurfaceView)cameraView).getHolder());
} else if (cameraView instanceof TextureView) {
sCamera.setPreviewTexture(((TextureView)cameraView).getSurfaceTexture());
}
}
} catch(IOException e) {
Log.w(LOGTAG, "Error setPreviewXXX:", e);
} catch(RuntimeException e) {
Log.w(LOGTAG, "Error setPreviewXXX:", e);
}
sCamera.setParameters(params);
sCameraBuffer = new byte[(bufferSize * 12) / 8];
sCamera.addCallbackBuffer(sCameraBuffer);
sCamera.setPreviewCallbackWithBuffer(new android.hardware.Camera.PreviewCallback() {
@Override
public void onPreviewFrame(byte[] data, android.hardware.Camera camera) {
cameraCallbackBridge(data);
if (sCamera != null)
sCamera.addCallbackBuffer(sCameraBuffer);
}
});
sCamera.startPreview();
params = sCamera.getParameters();
result[0] = 1;
result[1] = params.getPreviewSize().width;
result[2] = params.getPreviewSize().height;
result[3] = params.getPreviewFrameRate();
} catch(RuntimeException e) {
Log.w(LOGTAG, "initCamera RuntimeException.", e);
result[0] = result[1] = result[2] = result[3] = 0;
}
return result;
}
@WrapElementForJNI
static synchronized void closeCamera() {
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
try {
if (getGeckoInterface() != null)
getGeckoInterface().disableCameraView();
} catch (Exception e) {}
}
});
if (sCamera != null) {
sCamera.stopPreview();
sCamera.release();
sCamera = null;
sCameraBuffer = null;
}
}
/**
* Adds a listener for a gecko event.
* This method is thread-safe and may be called at any time. In particular, calling it
* with an event that is currently being processed has the properly-defined behaviour that
* any added listeners will not be invoked on the event currently being processed, but
* will be invoked on future events of that type.
*
* This method is referenced by Robocop via reflection.
*/
public static void registerEventListener(String event, GeckoEventListener listener) {
sEventDispatcher.registerEventListener(event, listener);
}
public static EventDispatcher getEventDispatcher() {
return sEventDispatcher;
}
/**
* Remove a previously-registered listener for a gecko event.
* This method is thread-safe and may be called at any time. In particular, calling it
* with an event that is currently being processed has the properly-defined behaviour that
* any removed listeners will still be invoked on the event currently being processed, but
* will not be invoked on future events of that type.
*
* This method is referenced by Robocop via reflection.
*/
public static void unregisterEventListener(String event, GeckoEventListener listener) {
sEventDispatcher.unregisterEventListener(event, listener);
}
/*
* Battery API related methods.
*/
@WrapElementForJNI
public static void enableBatteryNotifications() {
GeckoBatteryManager.enableNotifications();
}
@WrapElementForJNI(stubName = "HandleGeckoMessageWrapper")
public static String handleGeckoMessage(String message) {
return sEventDispatcher.dispatchEvent(message);
}
@WrapElementForJNI
public static void disableBatteryNotifications() {
GeckoBatteryManager.disableNotifications();
}
@WrapElementForJNI(stubName = "GetCurrentBatteryInformationWrapper")
public static double[] getCurrentBatteryInformation() {
return GeckoBatteryManager.getCurrentInformation();
}
@WrapElementForJNI(stubName = "CheckURIVisited")
static void checkUriVisited(String uri) {
GlobalHistory.getInstance().checkUriVisited(uri);
}
@WrapElementForJNI(stubName = "MarkURIVisited")
static void markUriVisited(final String uri) {
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
GlobalHistory.getInstance().add(uri);
}
});
}
@WrapElementForJNI(stubName = "SetURITitle")
static void setUriTitle(final String uri, final String title) {
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
GlobalHistory.getInstance().update(uri, title);
}
});
}
@WrapElementForJNI
static void hideProgressDialog() {
// unused stub
}
/*
* WebSMS related methods.
*/
@WrapElementForJNI(stubName = "SendMessageWrapper")
public static void sendMessage(String aNumber, String aMessage, int aRequestId) {
if (SmsManager.getInstance() == null) {
return;
}
SmsManager.getInstance().send(aNumber, aMessage, aRequestId);
}
@WrapElementForJNI(stubName = "GetMessageWrapper")
public static void getMessage(int aMessageId, int aRequestId) {
if (SmsManager.getInstance() == null) {
return;
}
SmsManager.getInstance().getMessage(aMessageId, aRequestId);
}
@WrapElementForJNI(stubName = "DeleteMessageWrapper")
public static void deleteMessage(int aMessageId, int aRequestId) {
if (SmsManager.getInstance() == null) {
return;
}
SmsManager.getInstance().deleteMessage(aMessageId, aRequestId);
}
@WrapElementForJNI(stubName = "CreateMessageListWrapper")
public static void createMessageList(long aStartDate, long aEndDate, String[] aNumbers, int aNumbersCount, int aDeliveryState, boolean aReverse, int aRequestId) {
if (SmsManager.getInstance() == null) {
return;
}
SmsManager.getInstance().createMessageList(aStartDate, aEndDate, aNumbers, aNumbersCount, aDeliveryState, aReverse, aRequestId);
}
@WrapElementForJNI(stubName = "GetNextMessageInListWrapper")
public static void getNextMessageInList(int aListId, int aRequestId) {
if (SmsManager.getInstance() == null) {
return;
}
SmsManager.getInstance().getNextMessageInList(aListId, aRequestId);
}
@WrapElementForJNI
public static void clearMessageList(int aListId) {
if (SmsManager.getInstance() == null) {
return;
}
SmsManager.getInstance().clearMessageList(aListId);
}
/* Called by JNI from AndroidBridge, and by reflection from tests/BaseTest.java.in */
@WrapElementForJNI
public static boolean isTablet() {
return HardwareUtils.isTablet();
}
public static void viewSizeChanged() {
LayerView v = getLayerView();
if (v != null && v.isIMEEnabled()) {
sendEventToGecko(GeckoEvent.createBroadcastEvent(
"ScrollTo:FocusedInput", ""));
}
}
@WrapElementForJNI(stubName = "GetCurrentNetworkInformationWrapper")
public static double[] getCurrentNetworkInformation() {
return GeckoNetworkManager.getInstance().getCurrentInformation();
}
@WrapElementForJNI
public static void enableNetworkNotifications() {
GeckoNetworkManager.getInstance().enableNotifications();
}
@WrapElementForJNI
public static void disableNetworkNotifications() {
GeckoNetworkManager.getInstance().disableNotifications();
}
// values taken from android's Base64
public static final int BASE64_DEFAULT = 0;
public static final int BASE64_URL_SAFE = 8;
/**
* taken from http://www.source-code.biz/base64coder/java/Base64Coder.java.txt and modified (MIT License)
*/
// Mapping table from 6-bit nibbles to Base64 characters.
private static final byte[] map1 = new byte[64];
private static final byte[] map1_urlsafe;
static {
int i=0;
for (byte c='A'; c<='Z'; c++) map1[i++] = c;
for (byte c='a'; c<='z'; c++) map1[i++] = c;
for (byte c='0'; c<='9'; c++) map1[i++] = c;
map1[i++] = '+'; map1[i++] = '/';
map1_urlsafe = map1.clone();
map1_urlsafe[62] = '-'; map1_urlsafe[63] = '_';
}
// Mapping table from Base64 characters to 6-bit nibbles.
private static final byte[] map2 = new byte[128];
static {
for (int i=0; i<map2.length; i++) map2[i] = -1;
for (int i=0; i<64; i++) map2[map1[i]] = (byte)i;
map2['-'] = (byte)62; map2['_'] = (byte)63;
}
final static byte EQUALS_ASCII = (byte) '=';
/**
* Encodes a byte array into Base64 format.
* No blanks or line breaks are inserted in the output.
* @param in An array containing the data bytes to be encoded.
* @return A character array containing the Base64 encoded data.
*/
public static byte[] encodeBase64(byte[] in, int flags) {
if (Build.VERSION.SDK_INT >=Build.VERSION_CODES.FROYO)
return Base64.encode(in, flags | Base64.NO_WRAP);
int oDataLen = (in.length*4+2)/3; // output length without padding
int oLen = ((in.length+2)/3)*4; // output length including padding
byte[] out = new byte[oLen];
int ip = 0;
int iEnd = in.length;
int op = 0;
byte[] toMap = ((flags & BASE64_URL_SAFE) == 0 ? map1 : map1_urlsafe);
while (ip < iEnd) {
int i0 = in[ip++] & 0xff;
int i1 = ip < iEnd ? in[ip++] & 0xff : 0;
int i2 = ip < iEnd ? in[ip++] & 0xff : 0;
int o0 = i0 >>> 2;
int o1 = ((i0 & 3) << 4) | (i1 >>> 4);
int o2 = ((i1 & 0xf) << 2) | (i2 >>> 6);
int o3 = i2 & 0x3F;
out[op++] = toMap[o0];
out[op++] = toMap[o1];
out[op] = op < oDataLen ? toMap[o2] : EQUALS_ASCII; op++;
out[op] = op < oDataLen ? toMap[o3] : EQUALS_ASCII; op++;
}
return out;
}
/**
* Decodes a byte array from Base64 format.
* No blanks or line breaks are allowed within the Base64 encoded input data.
* @param in A character array containing the Base64 encoded data.
* @param iOff Offset of the first character in <code>in</code> to be processed.
* @param iLen Number of characters to process in <code>in</code>, starting at <code>iOff</code>.
* @return An array containing the decoded data bytes.
* @throws IllegalArgumentException If the input is not valid Base64 encoded data.
*/
public static byte[] decodeBase64(byte[] in, int flags) {
if (Build.VERSION.SDK_INT >=Build.VERSION_CODES.FROYO)
return Base64.decode(in, flags);
int iOff = 0;
int iLen = in.length;
if (iLen%4 != 0) throw new IllegalArgumentException ("Length of Base64 encoded input string is not a multiple of 4.");
while (iLen > 0 && in[iOff+iLen-1] == '=') iLen--;
int oLen = (iLen*3) / 4;
byte[] out = new byte[oLen];
int ip = iOff;
int iEnd = iOff + iLen;
int op = 0;
while (ip < iEnd) {
int i0 = in[ip++];
int i1 = in[ip++];
int i2 = ip < iEnd ? in[ip++] : 'A';
int i3 = ip < iEnd ? in[ip++] : 'A';
if (i0 > 127 || i1 > 127 || i2 > 127 || i3 > 127)
throw new IllegalArgumentException ("Illegal character in Base64 encoded data.");
int b0 = map2[i0];
int b1 = map2[i1];
int b2 = map2[i2];
int b3 = map2[i3];
if (b0 < 0 || b1 < 0 || b2 < 0 || b3 < 0)
throw new IllegalArgumentException ("Illegal character in Base64 encoded data.");
int o0 = ( b0 <<2) | (b1>>>4);
int o1 = ((b1 & 0xf)<<4) | (b2>>>2);
int o2 = ((b2 & 3)<<6) | b3;
out[op++] = (byte)o0;
if (op<oLen) out[op++] = (byte)o1;
if (op<oLen) out[op++] = (byte)o2; }
return out;
}
public static byte[] decodeBase64(String s, int flags) {
return decodeBase64(s.getBytes(), flags);
}
@WrapElementForJNI(stubName = "GetScreenOrientationWrapper")
public static short getScreenOrientation() {
return GeckoScreenOrientationListener.getInstance().getScreenOrientation();
}
@WrapElementForJNI
public static void enableScreenOrientationNotifications() {
GeckoScreenOrientationListener.getInstance().enableNotifications();
}
@WrapElementForJNI
public static void disableScreenOrientationNotifications() {
GeckoScreenOrientationListener.getInstance().disableNotifications();
}
@WrapElementForJNI
public static void lockScreenOrientation(int aOrientation) {
GeckoScreenOrientationListener.getInstance().lockScreenOrientation(aOrientation);
}
@WrapElementForJNI
public static void unlockScreenOrientation() {
GeckoScreenOrientationListener.getInstance().unlockScreenOrientation();
}
@WrapElementForJNI
public static boolean pumpMessageLoop() {
Handler geckoHandler = ThreadUtils.sGeckoHandler;
Message msg = getNextMessageFromQueue(ThreadUtils.sGeckoQueue);
if (msg == null)
return false;
if (msg.obj == geckoHandler && msg.getTarget() == geckoHandler) {
// Our "queue is empty" message; see runGecko()
msg.recycle();
return false;
}
if (msg.getTarget() == null)
Looper.myLooper().quit();
else
msg.getTarget().dispatchMessage(msg);
msg.recycle();
return true;
}
static native void notifyFilePickerResult(String filePath, long id);
@WrapElementForJNI(stubName = "ShowFilePickerAsyncWrapper")
public static void showFilePickerAsync(String aMimeType, final long id) {
sActivityHelper.showFilePickerAsync(getGeckoInterface().getActivity(), aMimeType, new ActivityHandlerHelper.FileResultHandler() {
public void gotFile(String filename) {
GeckoAppShell.notifyFilePickerResult(filename, id);
}
});
}
@WrapElementForJNI
public static void notifyWakeLockChanged(String topic, String state) {
if (getGeckoInterface() != null)
getGeckoInterface().notifyWakeLockChanged(topic, state);
}
@WrapElementForJNI
public static void registerSurfaceTextureFrameListener(Object surfaceTexture, final int id) {
((SurfaceTexture)surfaceTexture).setOnFrameAvailableListener(new SurfaceTexture.OnFrameAvailableListener() {
@Override
public void onFrameAvailable(SurfaceTexture surfaceTexture) {
GeckoAppShell.onSurfaceTextureFrameAvailable(surfaceTexture, id);
}
});
}
@WrapElementForJNI(allowMultithread = true)
public static void unregisterSurfaceTextureFrameListener(Object surfaceTexture) {
((SurfaceTexture)surfaceTexture).setOnFrameAvailableListener(null);
}
@WrapElementForJNI
public static boolean unlockProfile() {
// Try to kill any zombie Fennec's that might be running
GeckoAppShell.killAnyZombies();
// Then force unlock this profile
if (getGeckoInterface() != null) {
GeckoProfile profile = getGeckoInterface().getProfile();
File lock = profile.getFile(".parentlock");
return lock.exists() && lock.delete();
}
return false;
}
@WrapElementForJNI(stubName = "GetProxyForURIWrapper")
public static String getProxyForURI(String spec, String scheme, String host, int port) {
URI uri = null;
try {
uri = new URI(spec);
} catch(java.net.URISyntaxException uriEx) {
try {
uri = new URI(scheme, null, host, port, null, null, null);
} catch(java.net.URISyntaxException uriEx2) {
Log.d("GeckoProxy", "Failed to create uri from spec", uriEx);
Log.d("GeckoProxy", "Failed to create uri from parts", uriEx2);
}
}
if (uri != null) {
ProxySelector ps = ProxySelector.getDefault();
if (ps != null) {
List<Proxy> proxies = ps.select(uri);
if (proxies != null && !proxies.isEmpty()) {
Proxy proxy = proxies.get(0);
if (!Proxy.NO_PROXY.equals(proxy)) {
final String proxyStr;
switch (proxy.type()) {
case HTTP:
proxyStr = "PROXY " + proxy.address().toString();
break;
case SOCKS:
proxyStr = "SOCKS " + proxy.address().toString();
break;
case DIRECT:
default:
proxyStr = "DIRECT";
break;
}
return proxyStr;
}
}
}
}
return "DIRECT";
}
}
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