gecko/embedding/android/GeckoAppShell.java

427 lines
14 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package org.mozilla.gecko;
import java.io.*;
import java.util.*;
import java.util.zip.*;
import java.nio.*;
import android.os.*;
import android.app.*;
import android.text.*;
import android.view.*;
import android.view.inputmethod.*;
import android.content.*;
import android.graphics.*;
import android.widget.*;
import android.hardware.*;
import android.location.*;
import android.util.*;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
class GeckoAppShell
{
static {
sGeckoRunning = false;
}
// static members only
private GeckoAppShell() { }
static boolean sGeckoRunning;
static private boolean gRestartScheduled = false;
static private final Timer mIMETimer = new Timer();
static private final int NOTIFY_IME_RESETINPUTSTATE = 0;
static private final int NOTIFY_IME_SETOPENSTATE = 1;
static private final int NOTIFY_IME_SETENABLED = 2;
static private final int NOTIFY_IME_CANCELCOMPOSITION = 3;
static private final int NOTIFY_IME_FOCUSCHANGE = 4;
/* The Android-side API: API methods that Android calls */
// Initialization methods
public static native void nativeInit();
public static native void nativeRun(String args);
// helper methods
public static native void setInitialSize(int width, int height);
public static native void setSurfaceView(GeckoSurfaceView sv);
public static native void putenv(String map);
public static native void onResume();
// java-side stuff
public static void loadGeckoLibs() {
// The package data lib directory isn't placed in ld.so's
// search path, so we have to manually load libraries that
// libxul will depend on. Not ideal.
// MozAlloc
System.loadLibrary("mozalloc");
System.loadLibrary("mozutils");
Intent i = GeckoApp.mAppContext.getIntent();
String env = i.getStringExtra("env0");
Log.i("GeckoApp", "env0: "+ env);
for (int c = 1; env != null; c++) {
GeckoAppShell.putenv(env);
env = i.getStringExtra("env" + c);
Log.i("GeckoApp", "env"+ c +": "+ env);
}
File f = new File("/data/data/org.mozilla." +
GeckoApp.mAppContext.getAppName() +"/tmp");
if (!f.exists())
f.mkdirs();
GeckoAppShell.putenv("TMPDIR=" + f.getPath());
f = Environment.getDownloadCacheDirectory();
GeckoAppShell.putenv("EXTERNAL_STORAGE" + f.getPath());
// NSPR
System.loadLibrary("nspr4");
System.loadLibrary("plc4");
System.loadLibrary("plds4");
// SQLite
System.loadLibrary("mozsqlite3");
// NSS
System.loadLibrary("nssutil3");
System.loadLibrary("nss3");
System.loadLibrary("ssl3");
System.loadLibrary("smime3");
// XUL
System.loadLibrary("xul");
// xpcom glue -- needed to load binary components
System.loadLibrary("xpcom");
// Root certs. someday we may teach security/manager/ssl/src/nsNSSComponent.cpp to find ckbi itself
System.loadLibrary("nssckbi");
System.loadLibrary("freebl3");
System.loadLibrary("softokn3");
}
public static void runGecko(String apkPath, String args, String url) {
// run gecko -- it will spawn its own thread
GeckoAppShell.nativeInit();
// Tell Gecko where the target surface view is for rendering
GeckoAppShell.setSurfaceView(GeckoApp.surfaceView);
sGeckoRunning = true;
// First argument is the .apk path
String combinedArgs = apkPath + " -omnijar " + apkPath;
if (args != null)
combinedArgs += " " + args;
if (url != null)
combinedArgs += " " + url;
// and go
GeckoAppShell.nativeRun(combinedArgs);
}
private static GeckoEvent mLastDrawEvent;
public static void sendEventToGecko(GeckoEvent e) {
if (sGeckoRunning)
notifyGeckoOfEvent(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
*/
public static void scheduleRedraw() {
// Redraw everything
scheduleRedraw(0, -1, -1, -1, -1);
}
public static void scheduleRedraw(int nativeWindow, int x, int y, int w, int h) {
GeckoEvent e;
if (x == -1) {
e = new GeckoEvent(GeckoEvent.DRAW, null);
} else {
e = new GeckoEvent(GeckoEvent.DRAW, new Rect(x, y, w, h));
}
e.mNativeWindow = nativeWindow;
sendEventToGecko(e);
}
/* Delay updating IME states (see bug 573800) */
private static final class IMEStateUpdater extends TimerTask
{
static private IMEStateUpdater instance;
private boolean mEnable, mReset;
static private IMEStateUpdater getInstance() {
if (instance == null) {
instance = new IMEStateUpdater();
mIMETimer.schedule(instance, 200);
}
return instance;
}
static public synchronized void enableIME() {
getInstance().mEnable = true;
}
static public synchronized void resetIME() {
getInstance().mReset = true;
}
public void run() {
synchronized(IMEStateUpdater.class) {
instance = null;
}
InputMethodManager imm = (InputMethodManager)
GeckoApp.surfaceView.getContext().getSystemService(
Context.INPUT_METHOD_SERVICE);
if (imm == null)
return;
if (mReset)
imm.restartInput(GeckoApp.surfaceView);
if (!mEnable)
return;
if (GeckoApp.surfaceView.mIMEState !=
GeckoSurfaceView.IME_STATE_DISABLED)
imm.showSoftInput(GeckoApp.surfaceView, 0);
else
imm.hideSoftInputFromWindow(
GeckoApp.surfaceView.getWindowToken(), 0);
}
}
public static void notifyIME(int type, int state) {
if (GeckoApp.surfaceView == null)
return;
switch (type) {
case NOTIFY_IME_RESETINPUTSTATE:
IMEStateUpdater.resetIME();
// keep current enabled state
IMEStateUpdater.enableIME();
break;
case NOTIFY_IME_SETENABLED:
/* When IME is 'disabled', IME processing is disabled.
In addition, the IME UI is hidden */
GeckoApp.surfaceView.mIMEState = state;
IMEStateUpdater.enableIME();
break;
case NOTIFY_IME_CANCELCOMPOSITION:
IMEStateUpdater.resetIME();
break;
case NOTIFY_IME_FOCUSCHANGE:
GeckoApp.surfaceView.mIMEFocus = state != 0;
break;
}
}
public static void notifyIMEChange(String text, int start, int end, int newEnd) {
if (GeckoApp.surfaceView == null ||
GeckoApp.surfaceView.inputConnection == null)
return;
InputMethodManager imm = (InputMethodManager)
GeckoApp.surfaceView.getContext().getSystemService(
Context.INPUT_METHOD_SERVICE);
if (imm == null)
return;
if (newEnd < 0)
GeckoApp.surfaceView.inputConnection.notifySelectionChange(
imm, start, end);
else
GeckoApp.surfaceView.inputConnection.notifyTextChange(
imm, text, start, end, newEnd);
}
public static void enableAccelerometer(boolean enable) {
SensorManager sm = (SensorManager)
GeckoApp.surfaceView.getContext().getSystemService(Context.SENSOR_SERVICE);
if (enable) {
Sensor accelSensor = sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
if (accelSensor == null)
return;
sm.registerListener(GeckoApp.surfaceView, accelSensor, SensorManager.SENSOR_DELAY_GAME);
} else {
sm.unregisterListener(GeckoApp.surfaceView);
}
}
public static void enableLocation(boolean enable) {
LocationManager lm = (LocationManager)
GeckoApp.surfaceView.getContext().getSystemService(Context.LOCATION_SERVICE);
if (enable) {
Criteria crit = new Criteria();
crit.setAccuracy(Criteria.ACCURACY_FINE);
String provider = lm.getBestProvider(crit, true);
if (provider == null)
return;
sendEventToGecko(new GeckoEvent(lm.getLastKnownLocation(provider)));
lm.requestLocationUpdates(provider, 100, (float).5, GeckoApp.surfaceView, Looper.getMainLooper());
} else {
lm.removeUpdates(GeckoApp.surfaceView);
}
}
public static void moveTaskToBack() {
GeckoApp.mAppContext.moveTaskToBack(true);
}
public static void returnIMEQueryResult(String result, int selectionStart, int selectionLength) {
GeckoApp.surfaceView.inputConnection.mSelectionStart = selectionStart;
GeckoApp.surfaceView.inputConnection.mSelectionLength = selectionLength;
try {
GeckoApp.surfaceView.inputConnection.mQueryResult.put(result);
} catch (InterruptedException e) {
}
}
static void onXreExit() {
sGeckoRunning = false;
Log.i("GeckoAppJava", "XRE exited");
if (gRestartScheduled) {
GeckoApp.mAppContext.doRestart();
} else {
Log.i("GeckoAppJava", "we're done, good bye");
System.exit(0);
}
}
static void scheduleRestart() {
Log.i("GeckoAppJava", "scheduling restart");
gRestartScheduled = true;
}
static String[] getHandlersForMimeType(String aMimeType) {
PackageManager pm =
GeckoApp.surfaceView.getContext().getPackageManager();
Intent intent = new Intent();
intent.setType(aMimeType);
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 String[] getHandlersForProtocol(String aScheme) {
PackageManager pm =
GeckoApp.surfaceView.getContext().getPackageManager();
Intent intent = new Intent();
Uri uri = new Uri.Builder().scheme(aScheme).build();
intent.setData(uri);
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 String getMimeTypeFromExtension(String aFileExt) {
return android.webkit.MimeTypeMap.getSingleton().getMimeTypeFromExtension(aFileExt);
}
static boolean openUriExternal(String aUriSpec, String aMimeType,
String aPackageName, String aClassName) {
// XXX: It's not clear if we should set the action to view or leave it open
Intent intent = new Intent(Intent.ACTION_VIEW);
if (aMimeType.length() > 0)
intent.setDataAndType(Uri.parse(aUriSpec), aMimeType);
else
intent.setData(Uri.parse(aUriSpec));
if (aPackageName.length() > 0 && aClassName.length() > 0)
intent.setClassName(aPackageName, aClassName);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
try {
GeckoApp.surfaceView.getContext().startActivity(intent);
return true;
} catch(ActivityNotFoundException e) {
return false;
}
}
}