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/IntentHandler.java b/src/com/android/browser/IntentHandler.java
new file mode 100644
index 0000000..ec19246
--- /dev/null
+++ b/src/com/android/browser/IntentHandler.java
@@ -0,0 +1,382 @@
+/*
+ * Copyright (C) 2010 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.app.Activity;
+import android.app.SearchManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.nfc.NfcAdapter;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.provider.Browser;
+import android.provider.MediaStore;
+import android.text.TextUtils;
+import android.util.Patterns;
+
+import com.android.browser.UI.ComboViews;
+import com.android.browser.search.SearchEngine;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * Handle all browser related intents
+ */
+public class IntentHandler {
+
+    // "source" parameter for Google search suggested by the browser
+    final static String GOOGLE_SEARCH_SOURCE_SUGGEST = "browser-suggest";
+    // "source" parameter for Google search from unknown source
+    final static String GOOGLE_SEARCH_SOURCE_UNKNOWN = "unknown";
+
+    /* package */ static final UrlData EMPTY_URL_DATA = new UrlData(null);
+
+    private Activity mActivity;
+    private Controller mController;
+    private TabControl mTabControl;
+    private BrowserSettings mSettings;
+
+    public IntentHandler(Activity browser, Controller controller) {
+        mActivity = browser;
+        mController = controller;
+        mTabControl = mController.getTabControl();
+        mSettings = controller.getSettings();
+    }
+
+    void onNewIntent(Intent intent) {
+        Tab current = mTabControl.getCurrentTab();
+        // When a tab is closed on exit, the current tab index is set to -1.
+        // Reset before proceed as Browser requires the current tab to be set.
+        if (current == null) {
+            // Try to reset the tab in case the index was incorrect.
+            current = mTabControl.getTab(0);
+            if (current == null) {
+                // No tabs at all so just ignore this intent.
+                return;
+            }
+            mController.setActiveTab(current);
+        }
+        final String action = intent.getAction();
+        final int flags = intent.getFlags();
+        if (Intent.ACTION_MAIN.equals(action) ||
+                (flags & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
+            // just resume the browser
+            return;
+        }
+        if (BrowserActivity.ACTION_SHOW_BOOKMARKS.equals(action)) {
+            mController.bookmarksOrHistoryPicker(ComboViews.Bookmarks);
+            return;
+        }
+
+        // In case the SearchDialog is open.
+        ((SearchManager) mActivity.getSystemService(Context.SEARCH_SERVICE))
+                .stopSearch();
+        if (Intent.ACTION_VIEW.equals(action)
+                || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)
+                || Intent.ACTION_SEARCH.equals(action)
+                || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)
+                || Intent.ACTION_WEB_SEARCH.equals(action)) {
+            // If this was a search request (e.g. search query directly typed into the address bar),
+            // pass it on to the default web search provider.
+            if (handleWebSearchIntent(mActivity, mController, intent)) {
+                return;
+            }
+
+            UrlData urlData = getUrlDataFromIntent(intent);
+            if (urlData.isEmpty()) {
+                urlData = new UrlData(mSettings.getHomePage());
+            }
+
+            if (intent.getBooleanExtra(Browser.EXTRA_CREATE_NEW_TAB, false)
+                  || urlData.isPreloaded()) {
+                Tab t = mController.openTab(urlData);
+                return;
+            }
+            /*
+             * TODO: Don't allow javascript URIs
+             * 0) If this is a javascript: URI, *always* open a new tab
+             * 1) If the URL is already opened, switch to that tab
+             * 2-phone) Reuse tab with same appId
+             * 2-tablet) Open new tab
+             */
+            final String appId = intent
+                    .getStringExtra(Browser.EXTRA_APPLICATION_ID);
+            if (!TextUtils.isEmpty(urlData.mUrl) &&
+                    urlData.mUrl.startsWith("javascript:")) {
+                // Always open javascript: URIs in new tabs
+                mController.openTab(urlData);
+                return;
+            }
+            if (Intent.ACTION_VIEW.equals(action)
+                    && (appId != null)
+                    && appId.startsWith(mActivity.getPackageName())) {
+                Tab appTab = mTabControl.getTabFromAppId(appId);
+                if ((appTab != null) && (appTab == mController.getCurrentTab())) {
+                    mController.switchToTab(appTab);
+                    mController.loadUrlDataIn(appTab, urlData);
+                    return;
+                }
+            }
+            if (Intent.ACTION_VIEW.equals(action)
+                     && !mActivity.getPackageName().equals(appId)) {
+                if (!BrowserActivity.isTablet(mActivity)
+                        && !mSettings.allowAppTabs()) {
+                    Tab appTab = mTabControl.getTabFromAppId(appId);
+                    if (appTab != null) {
+                        mController.reuseTab(appTab, urlData);
+                        return;
+                    }
+                }
+                // No matching application tab, try to find a regular tab
+                // with a matching url.
+                Tab appTab = mTabControl.findTabWithUrl(urlData.mUrl);
+                if (appTab != null) {
+                    // Transfer ownership
+                    appTab.setAppId(appId);
+                    if (current != appTab) {
+                        mController.switchToTab(appTab);
+                    }
+                    // Otherwise, we are already viewing the correct tab.
+                } else {
+                    // if FLAG_ACTIVITY_BROUGHT_TO_FRONT flag is on, the url
+                    // will be opened in a new tab unless we have reached
+                    // MAX_TABS. Then the url will be opened in the current
+                    // tab. If a new tab is created, it will have "true" for
+                    // exit on close.
+                    Tab tab = mController.openTab(urlData);
+                    if (tab != null) {
+                        tab.setAppId(appId);
+                        if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 0) {
+                            tab.setCloseOnBack(true);
+                        }
+                    }
+                }
+            } else {
+                if (!urlData.isEmpty()
+                        && urlData.mUrl.startsWith("about:debug")) {
+                    if ("about:debug.dom".equals(urlData.mUrl)) {
+                        current.getWebView().dumpDomTree(false);
+                    } else if ("about:debug.dom.file".equals(urlData.mUrl)) {
+                        current.getWebView().dumpDomTree(true);
+                    } else if ("about:debug.render".equals(urlData.mUrl)) {
+                        current.getWebView().dumpRenderTree(false);
+                    } else if ("about:debug.render.file".equals(urlData.mUrl)) {
+                        current.getWebView().dumpRenderTree(true);
+                    } else if ("about:debug.display".equals(urlData.mUrl)) {
+                        current.getWebView().dumpDisplayTree();
+                    } else if ("about:debug.nav".equals(urlData.mUrl)) {
+                        current.getWebView().debugDump();
+                    } else {
+                        mSettings.toggleDebugSettings();
+                    }
+                    return;
+                }
+                // Get rid of the subwindow if it exists
+                mController.dismissSubWindow(current);
+                // If the current Tab is being used as an application tab,
+                // remove the association, since the new Intent means that it is
+                // no longer associated with that application.
+                current.setAppId(null);
+                mController.loadUrlDataIn(current, urlData);
+            }
+        }
+    }
+
+    protected static UrlData getUrlDataFromIntent(Intent intent) {
+        String url = "";
+        Map<String, String> headers = null;
+        PreloadedTabControl preloaded = null;
+        String preloadedSearchBoxQuery = null;
+        if (intent != null
+                && (intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0) {
+            final String action = intent.getAction();
+            if (Intent.ACTION_VIEW.equals(action) ||
+                    NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {
+                url = UrlUtils.smartUrlFilter(intent.getData());
+                if (url != null && url.startsWith("http")) {
+                    final Bundle pairs = intent
+                            .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));
+                        }
+                    }
+                }
+                if (intent.hasExtra(PreloadRequestReceiver.EXTRA_PRELOAD_ID)) {
+                    String id = intent.getStringExtra(PreloadRequestReceiver.EXTRA_PRELOAD_ID);
+                    preloadedSearchBoxQuery = intent.getStringExtra(
+                            PreloadRequestReceiver.EXTRA_SEARCHBOX_SETQUERY);
+                    preloaded = Preloader.getInstance().getPreloadedTab(id);
+                }
+            } else if (Intent.ACTION_SEARCH.equals(action)
+                    || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)
+                    || Intent.ACTION_WEB_SEARCH.equals(action)) {
+                url = intent.getStringExtra(SearchManager.QUERY);
+                if (url != null) {
+                    // In general, we shouldn't modify URL from Intent.
+                    // But currently, we get the user-typed URL from search box as well.
+                    url = UrlUtils.fixUrl(url);
+                    url = UrlUtils.smartUrlFilter(url);
+                    String searchSource = "&source=android-" + GOOGLE_SEARCH_SOURCE_SUGGEST + "&";
+                    if (url.contains(searchSource)) {
+                        String source = null;
+                        final Bundle appData = intent.getBundleExtra(SearchManager.APP_DATA);
+                        if (appData != null) {
+                            source = appData.getString("source");
+                        }
+                        if (TextUtils.isEmpty(source)) {
+                            source = GOOGLE_SEARCH_SOURCE_UNKNOWN;
+                        }
+                        url = url.replace(searchSource, "&source=android-"+source+"&");
+                    }
+                }
+            }
+        }
+        return new UrlData(url, headers, intent, preloaded, preloadedSearchBoxQuery);
+    }
+
+    /**
+     * Launches the default web search activity with the query parameters if the given intent's data
+     * are identified as plain search terms and not URLs/shortcuts.
+     * @return true if the intent was handled and web search activity was launched, false if not.
+     */
+    static boolean handleWebSearchIntent(Activity activity,
+            Controller controller, Intent intent) {
+        if (intent == null) return false;
+
+        String url = null;
+        final String action = intent.getAction();
+        if (Intent.ACTION_VIEW.equals(action)) {
+            Uri data = intent.getData();
+            if (data != null) url = data.toString();
+        } else if (Intent.ACTION_SEARCH.equals(action)
+                || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)
+                || Intent.ACTION_WEB_SEARCH.equals(action)) {
+            url = intent.getStringExtra(SearchManager.QUERY);
+        }
+        return handleWebSearchRequest(activity, controller, url,
+                intent.getBundleExtra(SearchManager.APP_DATA),
+                intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
+    }
+
+    /**
+     * Launches the default web search activity with the query parameters if the given url string
+     * was identified as plain search terms and not URL/shortcut.
+     * @return true if the request was handled and web search activity was launched, false if not.
+     */
+    private static boolean handleWebSearchRequest(Activity activity,
+            Controller controller, String inUrl, Bundle appData,
+            String extraData) {
+        if (inUrl == null) return false;
+
+        // In general, we shouldn't modify URL from Intent.
+        // But currently, we get the user-typed URL from search box as well.
+        String url = UrlUtils.fixUrl(inUrl).trim();
+        if (TextUtils.isEmpty(url)) return false;
+
+        // URLs are handled by the regular flow of control, so
+        // return early.
+        if (Patterns.WEB_URL.matcher(url).matches()
+                || UrlUtils.ACCEPTED_URI_SCHEMA.matcher(url).matches()) {
+            return false;
+        }
+
+        final ContentResolver cr = activity.getContentResolver();
+        final String newUrl = url;
+        if (controller == null || controller.getTabControl() == null
+                || controller.getTabControl().getCurrentWebView() == null
+                || !controller.getTabControl().getCurrentWebView()
+                .isPrivateBrowsingEnabled()) {
+            new AsyncTask<Void, Void, Void>() {
+                @Override
+                protected Void doInBackground(Void... unused) {
+                        Browser.addSearchUrl(cr, newUrl);
+                    return null;
+                }
+            }.execute();
+        }
+
+        SearchEngine searchEngine = BrowserSettings.getInstance().getSearchEngine();
+        if (searchEngine == null) return false;
+        searchEngine.startSearch(activity, url, appData, extraData);
+
+        return true;
+    }
+
+    /**
+     * A UrlData class to abstract how the content will be set to WebView.
+     * This base class uses loadUrl to show the content.
+     */
+    static class UrlData {
+        final String mUrl;
+        final Map<String, String> mHeaders;
+        final PreloadedTabControl mPreloadedTab;
+        final String mSearchBoxQueryToSubmit;
+        final boolean mDisableUrlOverride;
+
+        UrlData(String url) {
+            this.mUrl = url;
+            this.mHeaders = null;
+            this.mPreloadedTab = null;
+            this.mSearchBoxQueryToSubmit = null;
+            this.mDisableUrlOverride = false;
+        }
+
+        UrlData(String url, Map<String, String> headers, Intent intent) {
+            this(url, headers, intent, null, null);
+        }
+
+        UrlData(String url, Map<String, String> headers, Intent intent,
+                PreloadedTabControl preloaded, String searchBoxQueryToSubmit) {
+            this.mUrl = url;
+            this.mHeaders = headers;
+            this.mPreloadedTab = preloaded;
+            this.mSearchBoxQueryToSubmit = searchBoxQueryToSubmit;
+            if (intent != null) {
+                mDisableUrlOverride = intent.getBooleanExtra(
+                        BrowserActivity.EXTRA_DISABLE_URL_OVERRIDE, false);
+            } else {
+                mDisableUrlOverride = false;
+            }
+        }
+
+        boolean isEmpty() {
+            return (mUrl == null || mUrl.length() == 0);
+        }
+
+        boolean isPreloaded() {
+            return mPreloadedTab != null;
+        }
+
+        PreloadedTabControl getPreloadedTab() {
+            return mPreloadedTab;
+        }
+
+        String getSearchBoxQueryToSubmit() {
+            return mSearchBoxQueryToSubmit;
+        }
+    }
+
+}