Browser.java revision 6f48ba58140d605971490f5679e6879403f86012 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.browser;
18
19import android.os.FileUtils;
20import android.util.Log;
21
22import android.app.Application;
23import android.content.Intent;
24import android.webkit.CookieManager;
25import android.webkit.CookieSyncManager;
26
27import dalvik.system.VMRuntime;
28
29public class Browser extends Application {
30
31    private final static String LOGTAG = "browser";
32
33    // Set to true to enable extra debugging.
34    final static boolean DEBUG = false;
35
36    // Set to true to enable verbose logging.
37    final static boolean LOGV_ENABLED = DEBUG;
38
39    // Set to true to enable extra debug logging.
40    final static boolean LOGD_ENABLED = true;
41
42    /**
43     * Specifies a heap utilization ratio that works better
44     * for the browser than the default ratio does.
45     */
46    private final static float TARGET_HEAP_UTILIZATION = 0.75f;
47
48    public Browser() {
49    }
50
51    @Override
52    public void onCreate() {
53        // Set the umask so that native code creates files with the correct
54        // permissions (0660)
55        FileUtils.setUMask(FileUtils.S_IRWXO);
56        if (LOGV_ENABLED)
57            Log.v(LOGTAG, "Browser.onCreate: this=" + this);
58        // Fix heap utilization for better heap size characteristics.
59        VMRuntime.getRuntime().setTargetHeapUtilization(
60                TARGET_HEAP_UTILIZATION);
61        // create CookieSyncManager with current Context
62        CookieSyncManager.createInstance(this);
63        // remove all expired cookies
64        CookieManager.getInstance().removeExpiredCookie();
65        BrowserSettings.getInstance().asyncLoadFromDb(this);
66    }
67
68    static Intent createBrowserViewIntent() {
69        Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
70        return intent;
71    }
72}
73
74