src/com/android/browser/Browser.java

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.browser;

import android.Manifest;
import android.app.Activity;
import android.app.Application;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.util.Log;
import android.os.Process;

import org.codeaurora.swe.Engine;

public class Browser extends Application {

    private final static String LOGTAG = "browser";

    // Set to true to enable verbose logging.
    final static boolean LOGV_ENABLED = false;

    // Set to true to enable extra debug logging.
    final static boolean LOGD_ENABLED = true;

    @Override
    public void onCreate() {
        super.onCreate();

        if (LOGV_ENABLED) {
            Log.v(LOGTAG, "Browser.onCreate: this=" + this);
        }

        registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
            @Override
            public void onActivityCreated(final Activity activity, Bundle savedInstanceState) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivityCreated: activity=" + activity);
                }
                if (!(activity instanceof BrowserActivity) && !(activity instanceof BrowserLauncher) ) {
                    EngineInitializer.getInstance().initializeSync((Context) Browser.this);
                }
            }

            @Override
            public void onActivityDestroyed(Activity activity) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivityDestroyed: activity=" + activity);
                }
            }

            @Override
            public void onActivityPaused(Activity activity) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivityPaused: activity=" + activity);
                }
            }

            @Override
            public void onActivityResumed(Activity activity) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivityResumed: activity=" + activity);
                }
            }

            @Override
            public void onActivitySaveInstanceState(Activity activity, Bundle outState) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivitySaveInstanceState: activity=" + activity);
                }
            }

            @Override
            public void onActivityStarted(Activity activity) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivityStarted: activity=" + activity);
                }
            }

            @Override
            public void onActivityStopped(Activity activity) {
                if (LOGV_ENABLED) {
                    Log.v(LOGTAG, "Browser.onActivityStopped: activity=" + activity);
                }
            }
        });

        // Chromium specific initialization.
        Engine.initializeApplicationParameters();

        final boolean isSandboxContext = checkPermission(Manifest.permission.INTERNET,
                Process.myPid(), Process.myUid()) != PackageManager.PERMISSION_GRANTED;

        // SWE: Avoid initializing the engine for sandboxed processes.
        if (!isSandboxContext) {
            BrowserSettings.initialize((Context) this);
            Preloader.initialize((Context) this);
        }

    }
}