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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 android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.customtabs.CustomTabsIntent;
import org.mozilla.gecko.customtabs.CustomTabsActivity;
import org.mozilla.gecko.db.BrowserContract;
import org.mozilla.gecko.mozglue.SafeIntent;
import org.mozilla.gecko.preferences.GeckoPreferences;
import org.mozilla.gecko.tabqueue.TabQueueHelper;
import org.mozilla.gecko.tabqueue.TabQueueService;
/**
* Activity that receives incoming Intents and dispatches them to the appropriate activities (e.g. browser, custom tabs, web app).
*/
public class LauncherActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
GeckoAppShell.ensureCrashHandling();
final SafeIntent safeIntent = new SafeIntent(getIntent());
// If it's not a view intent, it won't be a custom tabs intent either. Just launch!
if (!isViewIntentWithURL(safeIntent)) {
dispatchNormalIntent();
// Is this a custom tabs intent, and are custom tabs enabled?
} else if (AppConstants.MOZ_ANDROID_CUSTOM_TABS && isCustomTabsIntent(safeIntent)
&& isCustomTabsEnabled()) {
dispatchCustomTabsIntent();
// Can we dispatch this VIEW action intent to the tab queue service?
} else if (!safeIntent.getBooleanExtra(BrowserContract.SKIP_TAB_QUEUE_FLAG, false)
&& TabQueueHelper.TAB_QUEUE_ENABLED
&& TabQueueHelper.isTabQueueEnabled(this)) {
dispatchTabQueueIntent();
// Dispatch this VIEW action intent to the browser.
} else {
dispatchNormalIntent();
}
finish();
}
/**
* Launch tab queue service to display overlay.
*/
private void dispatchTabQueueIntent() {
Intent intent = new Intent(getIntent());
intent.setClass(getApplicationContext(), TabQueueService.class);
startService(intent);
}
/**
* Launch the browser activity.
*/
private void dispatchNormalIntent() {
Intent intent = new Intent(getIntent());
intent.setClassName(getApplicationContext(), AppConstants.MOZ_ANDROID_BROWSER_INTENT_CLASS);
filterFlags(intent);
startActivity(intent);
}
private void dispatchCustomTabsIntent() {
Intent intent = new Intent(getIntent());
intent.setClassName(getApplicationContext(), CustomTabsActivity.class.getName());
filterFlags(intent);
startActivity(intent);
}
private static void filterFlags(Intent intent) {
// Explicitly remove the new task and clear task flags (Our browser activity is a single
// task activity and we never want to start a second task here). See bug 1280112.
intent.setFlags(intent.getFlags() & ~Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setFlags(intent.getFlags() & ~Intent.FLAG_ACTIVITY_CLEAR_TASK);
// LauncherActivity is started with the "exclude from recents" flag (set in manifest). We do
// not want to propagate this flag from the launcher activity to the browser.
intent.setFlags(intent.getFlags() & ~Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
}
private static boolean isViewIntentWithURL(@NonNull final SafeIntent safeIntent) {
return Intent.ACTION_VIEW.equals(safeIntent.getAction())
&& safeIntent.getDataString() != null;
}
private static boolean isCustomTabsIntent(@NonNull final SafeIntent safeIntent) {
return isViewIntentWithURL(safeIntent)
&& safeIntent.hasExtra(CustomTabsIntent.EXTRA_SESSION);
}
private boolean isCustomTabsEnabled() {
return GeckoSharedPrefs.forApp(this).getBoolean(GeckoPreferences.PREFS_CUSTOM_TABS, false);
}
}
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