The Tor Browser: mobile/android/base/GeckoActivity.java@fc2d59ddac77

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 package org.mozilla.gecko;

     7 import android.content.ComponentName;

     8 import android.content.Intent;

     9 import android.support.v4.app.FragmentActivity;

    11 public class GeckoActivity extends FragmentActivity implements GeckoActivityStatus {

    12     // has this activity recently started another Gecko activity?

    13     private boolean mGeckoActivityOpened = false;

    15     /**

    16      * Display any resources that show strings or encompass locale-specific

    17      * representations.

    18      *

    19      * onLocaleReady must always be called on the UI thread.

    20      */

    21     public void onLocaleReady(final String locale) {

    22     }

    24     @Override

    25     public void onPause() {

    26         super.onPause();

    28         if (getApplication() instanceof GeckoApplication) {

    29             ((GeckoApplication) getApplication()).onActivityPause(this);

    30         }

    31     }

    33     @Override

    34     public void onResume() {

    35         super.onResume();

    37         if (getApplication() instanceof GeckoApplication) {

    38             ((GeckoApplication) getApplication()).onActivityResume(this);

    39             mGeckoActivityOpened = false;

    40         }

    41     }

    43     @Override

    44     public void onCreate(android.os.Bundle savedInstanceState) {

    45         super.onCreate(savedInstanceState);

    46         if (AppConstants.MOZ_ANDROID_ANR_REPORTER) {

    47             ANRReporter.register(getApplicationContext());

    48         }

    49     }

    51     @Override

    52     public void onDestroy() {

    53         if (AppConstants.MOZ_ANDROID_ANR_REPORTER) {

    54             ANRReporter.unregister();

    55         }

    56         super.onDestroy();

    57     }

    59     @Override

    60     public void startActivity(Intent intent) {

    61         mGeckoActivityOpened = checkIfGeckoActivity(intent);

    62         super.startActivity(intent);

    63     }

    65     @Override

    66     public void startActivityForResult(Intent intent, int request) {

    67         mGeckoActivityOpened = checkIfGeckoActivity(intent);

    68         super.startActivityForResult(intent, request);

    69     }

    71     private static boolean checkIfGeckoActivity(Intent intent) {

    72         // Whenever we call our own activity, the component and its package name is set.

    73         // If we call an activity from another package, or an open intent (leaving android to resolve)

    74         // component has a different package name or it is null.

    75         ComponentName component = intent.getComponent();

    76         return (component != null &&

    77                 AppConstants.ANDROID_PACKAGE_NAME.equals(component.getPackageName()));

    78     }

    80     @Override

    81     public boolean isGeckoActivityOpened() {

    82         return mGeckoActivityOpened;

    83     }

    85     public boolean isApplicationInBackground() {

    86         return ((GeckoApplication) getApplication()).isApplicationInBackground();

    87     }

    89     @Override

    90     public void onLowMemory() {

    91         MemoryMonitor.getInstance().onLowMemory();

    92         super.onLowMemory();

    93     }

    95     @Override

    96     public void onTrimMemory(int level) {

    97         MemoryMonitor.getInstance().onTrimMemory(level);

    98         super.onTrimMemory(level);

    99     }

   100 }

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