Change SWE app properties back to stock Android

- Changed project package name from com.android.swe.browser
back to com.android.browser along with code references to
old package name.
- Changes to AndroidManifest making it conform closer to stock
browser manifest.
- Changed app and apk name back to Browser.

Change-Id: I778ee1d1197bd50bd4a4850eef6d1d7f4ef0ad0b
diff --git a/src/com/android/browser/PreloadRequestReceiver.java b/src/com/android/browser/PreloadRequestReceiver.java
new file mode 100644
index 0000000..c654037
--- /dev/null
+++ b/src/com/android/browser/PreloadRequestReceiver.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2011 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.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.Bundle;
+import android.provider.Browser;
+import android.util.Log;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * Broadcast receiver for receiving browser preload requests
+ */
+public class PreloadRequestReceiver extends BroadcastReceiver {
+
+    private final static String LOGTAG = "browser.preloader";
+    private final static boolean LOGD_ENABLED = com.android.browser.Browser.LOGD_ENABLED;
+
+    private static final String ACTION_PRELOAD = "android.intent.action.PRELOAD";
+    static final String EXTRA_PRELOAD_ID = "preload_id";
+    static final String EXTRA_PRELOAD_DISCARD = "preload_discard";
+    static final String EXTRA_SEARCHBOX_CANCEL = "searchbox_cancel";
+    static final String EXTRA_SEARCHBOX_SETQUERY = "searchbox_query";
+
+    private ConnectivityManager mConnectivityManager;
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "received intent " + intent);
+        if (isPreloadEnabledOnCurrentNetwork(context) &&
+                intent.getAction().equals(ACTION_PRELOAD)) {
+            handlePreload(context, intent);
+        }
+    }
+
+    private boolean isPreloadEnabledOnCurrentNetwork(Context context) {
+        String preload = BrowserSettings.getInstance().getPreloadEnabled();
+        if (LOGD_ENABLED) Log.d(LOGTAG, "Preload setting: " + preload);
+        if (BrowserSettings.getPreloadAlwaysPreferenceString(context).equals(preload)) {
+            return true;
+        } else if (BrowserSettings.getPreloadOnWifiOnlyPreferenceString(context).equals(preload)) {
+            boolean onWifi = isOnWifi(context);
+            if (LOGD_ENABLED) Log.d(LOGTAG, "on wifi:" + onWifi);
+            return onWifi;
+        } else {
+            return false;
+        }
+    }
+
+    private boolean isOnWifi(Context context) {
+        if (mConnectivityManager == null) {
+            mConnectivityManager = (ConnectivityManager)
+                    context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        }
+        NetworkInfo ni = mConnectivityManager.getActiveNetworkInfo();
+        if (ni == null) {
+            return false;
+        }
+        switch (ni.getType()) {
+            case ConnectivityManager.TYPE_MOBILE:
+            case ConnectivityManager.TYPE_MOBILE_DUN:
+            case ConnectivityManager.TYPE_MOBILE_MMS:
+            case ConnectivityManager.TYPE_MOBILE_SUPL:
+            case ConnectivityManager.TYPE_MOBILE_HIPRI:
+            case ConnectivityManager.TYPE_WIMAX: // separate case for this?
+                return false;
+            case ConnectivityManager.TYPE_WIFI:
+            case ConnectivityManager.TYPE_ETHERNET:
+            case ConnectivityManager.TYPE_BLUETOOTH:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private void handlePreload(Context context, Intent i) {
+        String url = UrlUtils.smartUrlFilter(i.getData());
+        String id = i.getStringExtra(EXTRA_PRELOAD_ID);
+        Map<String, String> headers = null;
+        if (id == null) {
+            if (LOGD_ENABLED) Log.d(LOGTAG, "Preload request has no " + EXTRA_PRELOAD_ID);
+            return;
+        }
+        if (i.getBooleanExtra(EXTRA_PRELOAD_DISCARD, false)) {
+            if (LOGD_ENABLED) Log.d(LOGTAG, "Got " + id + " preload discard request");
+            Preloader.getInstance().discardPreload(id);
+        } else if (i.getBooleanExtra(EXTRA_SEARCHBOX_CANCEL, false)) {
+            if (LOGD_ENABLED) Log.d(LOGTAG, "Got " + id + " searchbox cancel request");
+            Preloader.getInstance().cancelSearchBoxPreload(id);
+        } else {
+            if (LOGD_ENABLED) Log.d(LOGTAG, "Got " + id + " preload request for " + url);
+            if (url != null && url.startsWith("http")) {
+                final Bundle pairs = i.getBundleExtra(Browser.EXTRA_HEADERS);
+                if (pairs != null && !pairs.isEmpty()) {
+                    Iterator<String> iter = pairs.keySet().iterator();
+                    headers = new HashMap<String, String>();
+                    while (iter.hasNext()) {
+                        String key = iter.next();
+                        headers.put(key, pairs.getString(key));
+                    }
+                }
+            }
+            String sbQuery = i.getStringExtra(EXTRA_SEARCHBOX_SETQUERY);
+            if (url != null) {
+                if (LOGD_ENABLED){
+                    Log.d(LOGTAG, "Preload request(" + id + ", " + url + ", " +
+                            headers + ", " + sbQuery + ")");
+                }
+                Preloader.getInstance().handlePreloadRequest(id, url, headers, sbQuery);
+            }
+        }
+    }
+
+}