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gecko-dev
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bug 700354 - Use of AsyncTask needs some cleanup r=mfinkle

This commit is contained in:
Brad Lassey 2011-11-10 21:34:38 -05:00
Родитель a0790afc4b
Коммит 728afb5089
6 изменённых файлов: 213 добавлений и 91 удалений
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2
embedding/android/Favicons.java
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@ -170,7 +170,7 @@ public class Favicons {
mDbHelper.close();
}
private class LoadFaviconTask extends AsyncTask<Void, Void, BitmapDrawable> {
private class LoadFaviconTask extends GeckoAsyncTask<Void, Void, BitmapDrawable> {
private String mPageUrl;
private String mFaviconUrl;
private OnFaviconLoadedListener mListener;

88
embedding/android/GeckoApp.java
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@ -341,81 +341,14 @@ abstract public class GeckoApp
if (!checkAndSetLaunchState(LaunchState.Launching, LaunchState.Launched))
return false;
class GeckoTask extends AsyncTask<Intent, Void, Void> {
protected Void doInBackground(Intent... intents) {
Intent intent = intents[0];
File cacheFile = GeckoAppShell.getCacheDir();
File libxulFile = new File(cacheFile, "libxul.so");
if ((!libxulFile.exists() ||
new File(getApplication().getPackageResourcePath()).lastModified() >= libxulFile.lastModified())) {
File[] libs = cacheFile.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".so");
}
});
if (libs != null) {
for (int i = 0; i < libs.length; i++) {
libs[i].delete();
}
}
}
// At some point while loading the gecko libs our default locale gets set
// so just save it to locale here and reset it as default after the join
Locale locale = Locale.getDefault();
GeckoAppShell.loadGeckoLibs(
getApplication().getPackageResourcePath());
Locale.setDefault(locale);
Resources res = getBaseContext().getResources();
Configuration config = res.getConfiguration();
config.locale = locale;
res.updateConfiguration(config, res.getDisplayMetrics());
Log.w(LOGTAG, "zerdatime " + new Date().getTime() + " - runGecko");
String args = intent.getStringExtra("args");
if (args != null && args.contains("-profile"))
mUserDefinedProfile = true;
// and then fire us up
try {
String uri = intent.getDataString();
String title = uri;
if (!mUserDefinedProfile &&
(uri == null || uri.length() == 0)) {
SharedPreferences prefs = getSharedPreferences("GeckoApp", MODE_PRIVATE);
uri = prefs.getString("last-uri", "");
title = prefs.getString("last-title", uri);
}
final String awesomeTitle = title;
mMainHandler.post(new Runnable() {
public void run() {
mBrowserToolbar.setTitle(awesomeTitle);
}
});
Log.w(LOGTAG, "RunGecko - URI = " + uri);
GeckoAppShell.runGecko(getApplication().getPackageResourcePath(),
args,
uri);
} catch (Exception e) {
Log.e(LOG_NAME, "top level exception", e);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
pw.flush();
GeckoAppShell.reportJavaCrash(sw.toString());
}
return null;
}
}
if (intent == null)
intent = getIntent();
new GeckoTask().execute(intent);
new GeckoThread(intent).start();
return true;
}
@ -1726,20 +1659,23 @@ abstract public class GeckoApp
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
}
private class GeocoderTask extends AsyncTask<Location, Void, Void> {
protected Void doInBackground(Location... location) {
private class GeocoderRunnable implements Runnable {
Location mLocation;
GeocoderRunnable (Location location) {
mLocation = location;
}
public void run() {
try {
List<Address> addresses = mGeocoder.getFromLocation(location[0].getLatitude(),
location[0].getLongitude(), 1);
List<Address> addresses = mGeocoder.getFromLocation(mLocation.getLatitude(),
mLocation.getLongitude(), 1);
// grab the first address. in the future,
// may want to expose multiple, or filter
// for best.
mLastGeoAddress = addresses.get(0);
GeckoAppShell.sendEventToGecko(new GeckoEvent(location[0], mLastGeoAddress));
GeckoAppShell.sendEventToGecko(new GeckoEvent(mLocation, mLastGeoAddress));
} catch (Exception e) {
Log.w(LOGTAG, "GeocoderTask "+e);
}
return null;
}
}
@ -1751,7 +1687,7 @@ abstract public class GeckoApp
mGeocoder = new Geocoder(mLayerController.getView().getContext(), Locale.getDefault());
if (mLastGeoAddress == null) {
new GeocoderTask().execute(location);
GeckoAppShell.getHandler().post(new GeocoderRunnable(location));
}
else {
float[] results = new float[1];
@ -1764,7 +1700,7 @@ abstract public class GeckoApp
// geocoder with very similar values, so
// only call after about 100m
if (results[0] > 100)
new GeocoderTask().execute(location);
GeckoAppShell.getHandler().post(new GeocoderRunnable(location));
}
GeckoAppShell.sendEventToGecko(new GeckoEvent(location, mLastGeoAddress));

57
embedding/android/GeckoAsyncTask.java Normal file
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@ -0,0 +1,57 @@
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brad Lassey <blassey@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* 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;
// AsyncTask runs onPostExecute on the thread it is constructed on
// We construct these off of the main thread, and we want that to run
// on the main UI thread, so this is a convenience class to do that
public abstract class GeckoAsyncTask<Params, Progress, Result> {
public void execute(final Params... params) {
GeckoAppShell.getHandler().post(new Runnable() {
public void run() {
final Result result = doInBackground(params);
GeckoApp.mAppContext.runOnUiThread(new Runnable() {
public void run() {
onPostExecute(result);
}});
}});
}
protected abstract Result doInBackground(Params... params);
protected abstract void onPostExecute(Result result);
}

128
embedding/android/GeckoThread.java Normal file
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@ -0,0 +1,128 @@
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brad Lassey <blassey@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* 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 android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.content.res.Configuration;
import android.util.Log;
import android.widget.AbsoluteLayout;
import java.io.File;
import java.io.FilenameFilter;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.Locale;
public class GeckoThread extends Thread {
private static final String LOGTAG = "GeckoThread";
Intent mIntent;
GeckoThread (Intent intent) {
mIntent = intent;
}
public void run() {
final GeckoApp app = GeckoApp.mAppContext;
Intent intent = mIntent;
File cacheFile = GeckoAppShell.getCacheDir();
File libxulFile = new File(cacheFile, "libxul.so");
if ((!libxulFile.exists() ||
new File(app.getApplication().getPackageResourcePath()).lastModified() >= libxulFile.lastModified())) {
File[] libs = cacheFile.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".so");
}
});
if (libs != null) {
for (int i = 0; i < libs.length; i++) {
libs[i].delete();
}
}
}
// At some point while loading the gecko libs our default locale gets set
// so just save it to locale here and reset it as default after the join
Locale locale = Locale.getDefault();
GeckoAppShell.loadGeckoLibs(
app.getApplication().getPackageResourcePath());
Locale.setDefault(locale);
Resources res = app.getBaseContext().getResources();
Configuration config = res.getConfiguration();
config.locale = locale;
res.updateConfiguration(config, res.getDisplayMetrics());
Log.w(LOGTAG, "zerdatime " + new Date().getTime() + " - runGecko");
// and then fire us up
try {
String uri = intent.getDataString();
String title = uri;
if (!app.mUserDefinedProfile &&
(uri == null || uri.length() == 0)) {
SharedPreferences prefs = app.getSharedPreferences("GeckoApp", app.MODE_PRIVATE);
uri = prefs.getString("last-uri", "");
title = prefs.getString("last-title", uri);
}
final String awesomeTitle = title;
app.mMainHandler.post(new Runnable() {
public void run() {
app.mBrowserToolbar.setTitle(awesomeTitle);
}
});
Log.w(LOGTAG, "RunGecko - URI = " + uri);
GeckoAppShell.runGecko(app.getApplication().getPackageResourcePath(),
intent.getStringExtra("args"),
uri);
} catch (Exception e) {
Log.e(LOGTAG, "top level exception", e);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
pw.flush();
GeckoAppShell.reportJavaCrash(sw.toString());
}
}
}

2
embedding/android/Makefile.in
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@ -68,6 +68,8 @@ JAVAFILES = \
Tabs.java \
TabsTray.java \
GeckoBatteryManager.java \
GeckoThread.java \
GeckoAsyncTask.java \
gfx/BufferedCairoImage.java \
gfx/CairoImage.java \
gfx/CairoUtils.java \

23
embedding/android/Tab.java
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@ -42,7 +42,6 @@ import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.provider.Browser;
import android.util.Log;
@ -162,10 +161,10 @@ public class Tab {
if (he != null) {
he.mTitle = mTitle;
GeckoAppShell.getHandler().post(new Runnable() {
public void run() {
GlobalHistory.getInstance().update(he.mUri, he.mTitle);
}
});
public void run() {
GlobalHistory.getInstance().update(he.mUri, he.mTitle);
}
});
} else {
Log.e(LOG_NAME, "Requested title update on empty history stack");
}
@ -280,10 +279,10 @@ public class Tab {
HistoryEntry he = new HistoryEntry(uri, null);
mHistory.add(he);
GeckoAppShell.getHandler().post(new Runnable() {
public void run() {
GlobalHistory.getInstance().add(uri);
}
});
public void run() {
GlobalHistory.getInstance().add(uri);
}
});
} else if (event.equals("Back")) {
if (mHistoryIndex - 1 < 0) {
Log.e(LOG_NAME, "Received unexpected back notification");
@ -309,7 +308,7 @@ public class Tab {
}
}
private class CheckBookmarkTask extends AsyncTask<Void, Void, Boolean> {
private class CheckBookmarkTask extends GeckoAsyncTask<Void, Void, Boolean> {
@Override
protected Boolean doInBackground(Void... unused) {
ContentResolver resolver = Tabs.getInstance().getContentResolver();
@ -332,7 +331,7 @@ public class Tab {
}
}
private class AddBookmarkTask extends AsyncTask<Void, Void, Void> {
private class AddBookmarkTask extends GeckoAsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... unused) {
ContentResolver resolver = Tabs.getInstance().getContentResolver();
@ -370,7 +369,7 @@ public class Tab {
}
}
private class RemoveBookmarkTask extends AsyncTask<Void, Void, Void> {
private class RemoveBookmarkTask extends GeckoAsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... unused) {
ContentResolver resolver = Tabs.getInstance().getContentResolver();