chrome/android/java/src/org/chromium/chrome/browser/SynchronousInitializationActivity.java

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.chrome.browser;

import android.os.Bundle;
import android.support.annotation.CallSuper;
import android.support.v7.app.AppCompatActivity;

import org.chromium.base.Log;
import org.chromium.base.library_loader.ProcessInitException;
import org.chromium.chrome.browser.bookmarks.BookmarkActivity;
import org.chromium.chrome.browser.init.ChromeBrowserInitializer;

/**
 * Ensures that the native library is loaded by synchronously initializing it on creation.
 *
 * This is needed for Activities that can be started without going through the regular asynchronous
 * browser startup pathway, which could happen if the user restarted Chrome after it died in the
 * background with the Activity visible.  One example is {@link BookmarkActivity} and its kin.
 */
public abstract class SynchronousInitializationActivity extends AppCompatActivity {
    private static final String TAG = "SyncInitActivity";

    @CallSuper
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Ensure that native library is loaded.
        try {
            ChromeBrowserInitializer.getInstance(this).handleSynchronousStartup();
        } catch (ProcessInitException e) {
            Log.e(TAG, "Failed to start browser process.", e);
            ChromeApplication.reportStartupErrorAndExit(e);
        }
    }
}