mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
746 lines
29 KiB
Java
746 lines
29 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko.db;
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import java.io.ByteArrayOutputStream;
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import java.util.HashMap;
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import org.mozilla.gecko.db.BrowserContract.Bookmarks;
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import org.mozilla.gecko.db.BrowserContract.History;
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import org.mozilla.gecko.db.BrowserContract.ImageColumns;
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import org.mozilla.gecko.db.BrowserContract.Images;
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import org.mozilla.gecko.db.BrowserContract.Combined;
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import org.mozilla.gecko.db.BrowserContract.URLColumns;
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import org.mozilla.gecko.db.DBUtils;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.database.ContentObserver;
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import android.database.Cursor;
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import android.database.CursorWrapper;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.drawable.BitmapDrawable;
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import android.net.Uri;
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import android.provider.Browser;
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import android.util.Log;
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public class LocalBrowserDB implements BrowserDB.BrowserDBIface {
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// Calculate these once, at initialization. isLoggable is too expensive to
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// have in-line in each log call.
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private static final String LOGTAG = "GeckoLocalBrowserDB";
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private static boolean logDebug = Log.isLoggable(LOGTAG, Log.DEBUG);
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protected static void debug(String message) {
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if (logDebug) {
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Log.d(LOGTAG, message);
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}
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}
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private final String mProfile;
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// Map of folder GUIDs to IDs. Used for caching.
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private HashMap<String, Long> mFolderIdMap;
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// Use wrapped Boolean so that we can have a null state
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private Boolean mDesktopBookmarksExist;
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private Boolean mReadingListItemsExist;
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private final Uri mBookmarksUriWithProfile;
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private final Uri mParentsUriWithProfile;
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private final Uri mHistoryUriWithProfile;
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private final Uri mImagesUriWithProfile;
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private final Uri mCombinedUriWithProfile;
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private final Uri mDeletedHistoryUriWithProfile;
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private final Uri mUpdateHistoryUriWithProfile;
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private static final String[] DEFAULT_BOOKMARK_COLUMNS =
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new String[] { Bookmarks._ID,
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Bookmarks.GUID,
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Bookmarks.URL,
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Bookmarks.TITLE,
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Bookmarks.TYPE,
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Bookmarks.PARENT,
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Bookmarks.KEYWORD,
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Bookmarks.FAVICON };
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public LocalBrowserDB(String profile) {
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mProfile = profile;
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mFolderIdMap = new HashMap<String, Long>();
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mDesktopBookmarksExist = null;
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mReadingListItemsExist = null;
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mBookmarksUriWithProfile = appendProfile(Bookmarks.CONTENT_URI);
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mParentsUriWithProfile = appendProfile(Bookmarks.PARENTS_CONTENT_URI);
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mHistoryUriWithProfile = appendProfile(History.CONTENT_URI);
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mImagesUriWithProfile = appendProfile(Images.CONTENT_URI);
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mCombinedUriWithProfile = appendProfile(Combined.CONTENT_URI);
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mDeletedHistoryUriWithProfile = mHistoryUriWithProfile.buildUpon().
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appendQueryParameter(BrowserContract.PARAM_SHOW_DELETED, "1").build();
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mUpdateHistoryUriWithProfile = mHistoryUriWithProfile.buildUpon().
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appendQueryParameter(BrowserContract.PARAM_INCREMENT_VISITS, "true").
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appendQueryParameter(BrowserContract.PARAM_INSERT_IF_NEEDED, "true").build();
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}
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// Invalidate cached data
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public void invalidateCachedState() {
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mDesktopBookmarksExist = null;
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mReadingListItemsExist = null;
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}
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private Uri historyUriWithLimit(int limit) {
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return mHistoryUriWithProfile.buildUpon().appendQueryParameter(BrowserContract.PARAM_LIMIT,
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String.valueOf(limit)).build();
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}
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private Uri bookmarksUriWithLimit(int limit) {
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return mBookmarksUriWithProfile.buildUpon().appendQueryParameter(BrowserContract.PARAM_LIMIT,
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String.valueOf(limit)).build();
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}
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private Uri combinedUriWithLimit(int limit) {
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return mCombinedUriWithProfile.buildUpon().appendQueryParameter(BrowserContract.PARAM_LIMIT,
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String.valueOf(limit)).build();
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}
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private Uri appendProfile(Uri uri) {
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return uri.buildUpon().appendQueryParameter(BrowserContract.PARAM_PROFILE, mProfile).build();
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}
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private Cursor filterAllSites(ContentResolver cr, String[] projection, CharSequence constraint,
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int limit, CharSequence urlFilter) {
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String selection = "";
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String[] selectionArgs = null;
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// The combined history/bookmarks selection queries for sites with a url or title containing
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// the constraint string(s), treating space-separated words as separate constraints
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String[] constraintWords = constraint.toString().split(" ");
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for (int i = 0; i < constraintWords.length; i++) {
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selection = DBUtils.concatenateWhere(selection, "(" + Combined.URL + " LIKE ? OR " +
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Combined.TITLE + " LIKE ?)");
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String constraintWord = "%" + constraintWords[i] + "%";
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selectionArgs = DBUtils.appendSelectionArgs(selectionArgs,
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new String[] { constraintWord, constraintWord });
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}
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if (urlFilter != null) {
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selection = DBUtils.concatenateWhere(selection, "(" + Combined.URL + " NOT LIKE ?)");
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selectionArgs = DBUtils.appendSelectionArgs(selectionArgs, new String[] { urlFilter.toString() });
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}
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// Our version of frecency is computed by scaling the number of visits by a multiplier
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// that approximates Gaussian decay, based on how long ago the entry was last visited.
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// Since we're limited by the math we can do with sqlite, we're calculating this
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// approximation using the Cauchy distribution: multiplier = 15^2 / (age^2 + 15^2).
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// Using 15 as our scale parameter, we get a constant 15^2 = 225. Following this math,
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// frecencyScore = numVisits * max(1, 100 * 225 / (age*age + 225)). (See bug 704977)
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// We also give bookmarks an extra bonus boost by adding 100 points to their frecency score.
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final String age = "(" + Combined.DATE_LAST_VISITED + " - " + System.currentTimeMillis() + ") / 86400000";
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final String sortOrder = "(CASE WHEN " + Combined.BOOKMARK_ID + " > -1 THEN 100 ELSE 0 END) + " +
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Combined.VISITS + " * MAX(1, 100 * 225 / (" + age + "*" + age + " + 225)) DESC";
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Cursor c = cr.query(combinedUriWithLimit(limit),
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projection,
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selection,
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selectionArgs,
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sortOrder);
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return new LocalDBCursor(c);
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}
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public Cursor filter(ContentResolver cr, CharSequence constraint, int limit) {
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return filterAllSites(cr,
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new String[] { Combined._ID,
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Combined.URL,
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Combined.TITLE,
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Combined.FAVICON,
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Combined.DISPLAY,
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Combined.BOOKMARK_ID,
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Combined.HISTORY_ID },
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constraint,
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limit,
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null);
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}
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public Cursor getTopSites(ContentResolver cr, int limit) {
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return filterAllSites(cr,
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new String[] { Combined._ID,
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Combined.URL,
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Combined.TITLE,
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Combined.THUMBNAIL },
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"",
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limit,
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BrowserDB.ABOUT_PAGES_URL_FILTER);
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}
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public void updateVisitedHistory(ContentResolver cr, String uri) {
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ContentValues values = new ContentValues();
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values.put(History.URL, uri);
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values.put(History.DATE_LAST_VISITED, System.currentTimeMillis());
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values.put(History.IS_DELETED, 0);
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// This will insert a new history entry if one for this URL
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// doesn't already exist
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cr.update(mUpdateHistoryUriWithProfile,
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values,
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History.URL + " = ?",
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new String[] { uri });
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}
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public void updateHistoryTitle(ContentResolver cr, String uri, String title) {
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ContentValues values = new ContentValues();
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values.put(History.TITLE, title);
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cr.update(mHistoryUriWithProfile,
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values,
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History.URL + " = ?",
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new String[] { uri });
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}
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public void updateHistoryEntry(ContentResolver cr, String uri, String title,
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long date, int visits) {
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int oldVisits = 0;
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Cursor cursor = null;
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try {
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cursor = cr.query(mHistoryUriWithProfile,
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new String[] { History.VISITS },
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History.URL + " = ?",
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new String[] { uri },
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null);
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if (cursor.moveToFirst()) {
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oldVisits = cursor.getInt(0);
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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ContentValues values = new ContentValues();
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values.put(History.DATE_LAST_VISITED, date);
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values.put(History.VISITS, oldVisits + visits);
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if (title != null) {
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values.put(History.TITLE, title);
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}
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cr.update(mHistoryUriWithProfile,
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values,
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History.URL + " = ?",
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new String[] { uri });
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}
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public Cursor getAllVisitedHistory(ContentResolver cr) {
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Cursor c = cr.query(mHistoryUriWithProfile,
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new String[] { History.URL },
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History.VISITS + " > 0",
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null,
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null);
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return new LocalDBCursor(c);
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}
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public Cursor getRecentHistory(ContentResolver cr, int limit) {
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Cursor c = cr.query(combinedUriWithLimit(limit),
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new String[] { Combined._ID,
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Combined.BOOKMARK_ID,
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Combined.HISTORY_ID,
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Combined.URL,
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Combined.TITLE,
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Combined.FAVICON,
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Combined.DATE_LAST_VISITED,
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Combined.VISITS },
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History.DATE_LAST_VISITED + " > 0",
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null,
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History.DATE_LAST_VISITED + " DESC");
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return new LocalDBCursor(c);
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}
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public void removeHistoryEntry(ContentResolver cr, int id) {
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cr.delete(mHistoryUriWithProfile,
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History._ID + " = ?",
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new String[] { String.valueOf(id) });
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}
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public void clearHistory(ContentResolver cr) {
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cr.delete(mHistoryUriWithProfile, null, null);
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}
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public Cursor getBookmarksInFolder(ContentResolver cr, long folderId) {
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Cursor c = null;
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boolean addDesktopFolder = false;
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boolean addReadingListFolder = false;
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// We always want to show mobile bookmarks in the root view.
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if (folderId == Bookmarks.FIXED_ROOT_ID) {
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folderId = getFolderIdFromGuid(cr, Bookmarks.MOBILE_FOLDER_GUID);
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// We'll add a fake "Desktop Bookmarks" folder to the root view if desktop
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// bookmarks exist, so that the user can still access non-mobile bookmarks.
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addDesktopFolder = desktopBookmarksExist(cr);
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// We'll add the Reading List folder to the root view if any reading
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// list items exist.
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addReadingListFolder = readingListItemsExist(cr);
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}
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if (folderId == Bookmarks.FAKE_DESKTOP_FOLDER_ID) {
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// Since the "Desktop Bookmarks" folder doesn't actually exist, we
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// just fake it by querying specifically certain known desktop folders.
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c = cr.query(mBookmarksUriWithProfile,
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DEFAULT_BOOKMARK_COLUMNS,
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Bookmarks.GUID + " = ? OR " +
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Bookmarks.GUID + " = ? OR " +
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Bookmarks.GUID + " = ?",
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new String[] { Bookmarks.TOOLBAR_FOLDER_GUID,
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Bookmarks.MENU_FOLDER_GUID,
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Bookmarks.UNFILED_FOLDER_GUID },
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null);
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} else {
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// Right now, we only support showing folder and bookmark type of
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// entries. We should add support for other types though (bug 737024)
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c = cr.query(mBookmarksUriWithProfile,
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DEFAULT_BOOKMARK_COLUMNS,
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Bookmarks.PARENT + " = ? AND " +
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"(" + Bookmarks.TYPE + " = ? OR " + Bookmarks.TYPE + " = ?)",
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new String[] { String.valueOf(folderId),
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String.valueOf(Bookmarks.TYPE_BOOKMARK),
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String.valueOf(Bookmarks.TYPE_FOLDER) },
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null);
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}
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if (addDesktopFolder || addReadingListFolder) {
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// Wrap cursor to add fake desktop bookmarks and reading list folders
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c = new SpecialFoldersCursorWrapper(c, addDesktopFolder, addReadingListFolder);
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}
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return new LocalDBCursor(c);
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}
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// Returns true if any desktop bookmarks exist, which will be true if the user
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// has set up sync at one point, or done a profile migration from XUL fennec.
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private boolean desktopBookmarksExist(ContentResolver cr) {
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if (mDesktopBookmarksExist != null)
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return mDesktopBookmarksExist;
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Cursor c = null;
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int count = 0;
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try {
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// Check to see if there are any bookmarks in one of our three
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// fixed "Desktop Boomarks" folders.
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c = cr.query(bookmarksUriWithLimit(1),
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new String[] { Bookmarks._ID },
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Bookmarks.PARENT + " = ? OR " +
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Bookmarks.PARENT + " = ? OR " +
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Bookmarks.PARENT + " = ?",
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new String[] { String.valueOf(getFolderIdFromGuid(cr, Bookmarks.TOOLBAR_FOLDER_GUID)),
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String.valueOf(getFolderIdFromGuid(cr, Bookmarks.MENU_FOLDER_GUID)),
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String.valueOf(getFolderIdFromGuid(cr, Bookmarks.UNFILED_FOLDER_GUID)) },
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null);
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count = c.getCount();
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} finally {
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c.close();
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}
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// Cache result for future queries
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mDesktopBookmarksExist = (count > 0);
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return mDesktopBookmarksExist;
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}
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private boolean readingListItemsExist(ContentResolver cr) {
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if (mReadingListItemsExist != null)
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return mReadingListItemsExist;
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Cursor c = null;
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int count = 0;
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try {
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c = cr.query(bookmarksUriWithLimit(1),
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new String[] { Bookmarks._ID },
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Bookmarks.PARENT + " = ?",
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new String[] { String.valueOf(Bookmarks.FIXED_READING_LIST_ID) },
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null);
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count = c.getCount();
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} finally {
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c.close();
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}
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// Cache result for future queries
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mReadingListItemsExist = (count > 0);
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return mReadingListItemsExist;
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}
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public boolean isBookmark(ContentResolver cr, String uri) {
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Cursor cursor = cr.query(mBookmarksUriWithProfile,
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new String[] { Bookmarks._ID },
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Bookmarks.URL + " = ?",
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new String[] { uri },
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Bookmarks.URL);
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int count = cursor.getCount();
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cursor.close();
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return (count == 1);
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}
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public String getUrlForKeyword(ContentResolver cr, String keyword) {
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Cursor cursor = cr.query(mBookmarksUriWithProfile,
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new String[] { Bookmarks.URL },
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Bookmarks.KEYWORD + " = ?",
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new String[] { keyword },
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null);
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if (!cursor.moveToFirst()) {
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cursor.close();
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return null;
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}
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String url = cursor.getString(cursor.getColumnIndexOrThrow(Bookmarks.URL));
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cursor.close();
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return url;
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}
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private synchronized long getFolderIdFromGuid(ContentResolver cr, String guid) {
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if (mFolderIdMap.containsKey(guid))
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return mFolderIdMap.get(guid);
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long folderId = -1;
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Cursor c = null;
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try {
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c = cr.query(mBookmarksUriWithProfile,
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new String[] { Bookmarks._ID },
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Bookmarks.GUID + " = ?",
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new String[] { guid },
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null);
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if (c.moveToFirst())
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folderId = c.getLong(c.getColumnIndexOrThrow(Bookmarks._ID));
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} finally {
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if (c != null)
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c.close();
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}
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mFolderIdMap.put(guid, folderId);
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return folderId;
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}
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/**
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* Find parents of records that match the provided criteria, and bump their
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* modified timestamp.
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*/
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protected void bumpParents(ContentResolver cr, String param, String value) {
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ContentValues values = new ContentValues();
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values.put(Bookmarks.DATE_MODIFIED, System.currentTimeMillis());
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String where = param + " = ?";
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String[] args = new String[] { value };
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int updated = cr.update(mParentsUriWithProfile, values, where, args);
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debug("Updated " + updated + " rows to new modified time.");
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}
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private void addBookmarkItem(ContentResolver cr, String title, String uri, long folderId) {
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final long now = System.currentTimeMillis();
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ContentValues values = new ContentValues();
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values.put(Browser.BookmarkColumns.TITLE, title);
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values.put(Bookmarks.URL, uri);
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values.put(Bookmarks.PARENT, folderId);
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values.put(Bookmarks.DATE_MODIFIED, now);
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// Restore deleted record if possible
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values.put(Bookmarks.IS_DELETED, 0);
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Uri contentUri = mBookmarksUriWithProfile;
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int updated = cr.update(contentUri,
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values,
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Bookmarks.URL + " = ? AND " +
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Bookmarks.PARENT + " = ?",
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new String[] { uri, String.valueOf(folderId) });
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if (updated == 0)
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cr.insert(contentUri, values);
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// Bump parent modified time using its ID.
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debug("Bumping parent modified time for addition to: " + folderId);
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final String where = Bookmarks._ID + " = ?";
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final String[] args = new String[] { String.valueOf(folderId) };
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ContentValues bumped = new ContentValues();
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bumped.put(Bookmarks.DATE_MODIFIED, now);
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updated = cr.update(contentUri, bumped, where, args);
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debug("Updated " + updated + " rows to new modified time.");
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}
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public void addBookmark(ContentResolver cr, String title, String uri) {
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long folderId = getFolderIdFromGuid(cr, Bookmarks.MOBILE_FOLDER_GUID);
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addBookmarkItem(cr, title, uri, folderId);
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}
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public void removeBookmark(ContentResolver cr, int id) {
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Uri contentUri = mBookmarksUriWithProfile;
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// Do this now so that the item still exists!
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final String idString = String.valueOf(id);
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bumpParents(cr, Bookmarks._ID, idString);
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final String[] idArgs = new String[] { idString };
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final String idEquals = Bookmarks._ID + " = ?";
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cr.delete(contentUri, idEquals, idArgs);
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}
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public void removeBookmarksWithURL(ContentResolver cr, String uri) {
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Uri contentUri = mBookmarksUriWithProfile;
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// Do this now so that the items still exist!
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bumpParents(cr, Bookmarks.URL, uri);
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|
|
final String[] urlArgs = new String[] { uri };
|
|
final String urlEquals = Bookmarks.URL + " = ?";
|
|
cr.delete(contentUri, urlEquals, urlArgs);
|
|
}
|
|
|
|
public void registerBookmarkObserver(ContentResolver cr, ContentObserver observer) {
|
|
cr.registerContentObserver(mBookmarksUriWithProfile, false, observer);
|
|
}
|
|
|
|
public void registerHistoryObserver(ContentResolver cr, ContentObserver observer) {
|
|
cr.registerContentObserver(mHistoryUriWithProfile, false, observer);
|
|
}
|
|
|
|
public void updateBookmark(ContentResolver cr, int id, String uri, String title, String keyword) {
|
|
ContentValues values = new ContentValues();
|
|
values.put(Browser.BookmarkColumns.TITLE, title);
|
|
values.put(Bookmarks.URL, uri);
|
|
values.put(Bookmarks.KEYWORD, keyword);
|
|
|
|
cr.update(mBookmarksUriWithProfile,
|
|
values,
|
|
Bookmarks._ID + " = ?",
|
|
new String[] { String.valueOf(id) });
|
|
}
|
|
|
|
public BitmapDrawable getFaviconForUrl(ContentResolver cr, String uri) {
|
|
Cursor c = cr.query(mImagesUriWithProfile,
|
|
new String[] { Images.FAVICON },
|
|
Images.URL + " = ?",
|
|
new String[] { uri },
|
|
null);
|
|
|
|
if (!c.moveToFirst()) {
|
|
c.close();
|
|
return null;
|
|
}
|
|
|
|
int faviconIndex = c.getColumnIndexOrThrow(Images.FAVICON);
|
|
|
|
byte[] b = c.getBlob(faviconIndex);
|
|
c.close();
|
|
|
|
if (b == null)
|
|
return null;
|
|
|
|
Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
|
|
return new BitmapDrawable(bitmap);
|
|
}
|
|
|
|
public void updateFaviconForUrl(ContentResolver cr, String uri,
|
|
BitmapDrawable favicon) {
|
|
Bitmap bitmap = favicon.getBitmap();
|
|
if (bitmap == null)
|
|
return;
|
|
|
|
ByteArrayOutputStream stream = new ByteArrayOutputStream();
|
|
bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(Images.FAVICON, stream.toByteArray());
|
|
values.put(Images.URL, uri);
|
|
|
|
// Restore deleted record if possible
|
|
values.put(Images.IS_DELETED, 0);
|
|
|
|
int updated = cr.update(mImagesUriWithProfile,
|
|
values,
|
|
Images.URL + " = ?",
|
|
new String[] { uri });
|
|
|
|
if (updated == 0)
|
|
cr.insert(mImagesUriWithProfile, values);
|
|
}
|
|
|
|
public void updateThumbnailForUrl(ContentResolver cr, String uri,
|
|
BitmapDrawable thumbnail) {
|
|
Bitmap bitmap = thumbnail.getBitmap();
|
|
|
|
ByteArrayOutputStream stream = new ByteArrayOutputStream();
|
|
bitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(Images.THUMBNAIL, stream.toByteArray());
|
|
values.put(Images.URL, uri);
|
|
|
|
// Restore deleted record if possible
|
|
values.put(Images.IS_DELETED, 0);
|
|
|
|
int updated = cr.update(mImagesUriWithProfile,
|
|
values,
|
|
Images.URL + " = ?",
|
|
new String[] { uri });
|
|
|
|
if (updated == 0)
|
|
cr.insert(mImagesUriWithProfile, values);
|
|
}
|
|
|
|
public byte[] getThumbnailForUrl(ContentResolver cr, String uri) {
|
|
Cursor c = cr.query(mImagesUriWithProfile,
|
|
new String[] { Images.THUMBNAIL },
|
|
Images.URL + " = ?",
|
|
new String[] { uri },
|
|
null);
|
|
|
|
if (!c.moveToFirst()) {
|
|
c.close();
|
|
return null;
|
|
}
|
|
|
|
int thumbnailIndex = c.getColumnIndexOrThrow(Images.THUMBNAIL);
|
|
|
|
byte[] b = c.getBlob(thumbnailIndex);
|
|
c.close();
|
|
|
|
return b;
|
|
}
|
|
|
|
// This wrapper adds a fake "Desktop Bookmarks" folder entry to the
|
|
// beginning of the cursor's data set.
|
|
private class SpecialFoldersCursorWrapper extends CursorWrapper {
|
|
private int mIndexOffset;
|
|
|
|
private int mDesktopBookmarksIndex = -1;
|
|
private int mReadingListIndex = -1;
|
|
|
|
private boolean mAtDesktopBookmarksPosition = false;
|
|
private boolean mAtReadingListPosition = false;
|
|
|
|
public SpecialFoldersCursorWrapper(Cursor c, boolean showDesktopBookmarks, boolean showReadingList) {
|
|
super(c);
|
|
|
|
mIndexOffset = 0;
|
|
|
|
if (showDesktopBookmarks) {
|
|
mDesktopBookmarksIndex = mIndexOffset;
|
|
mIndexOffset++;
|
|
}
|
|
|
|
if (showReadingList) {
|
|
mReadingListIndex = mIndexOffset;
|
|
mIndexOffset++;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public int getCount() {
|
|
return super.getCount() + mIndexOffset;
|
|
}
|
|
|
|
@Override
|
|
public boolean moveToPosition(int position) {
|
|
mAtDesktopBookmarksPosition = (mDesktopBookmarksIndex == position);
|
|
mAtReadingListPosition = (mReadingListIndex == position);
|
|
|
|
if (mAtDesktopBookmarksPosition || mAtReadingListPosition)
|
|
return true;
|
|
|
|
return super.moveToPosition(position - mIndexOffset);
|
|
}
|
|
|
|
@Override
|
|
public long getLong(int columnIndex) {
|
|
if (!mAtDesktopBookmarksPosition && !mAtReadingListPosition)
|
|
return super.getLong(columnIndex);
|
|
|
|
if (columnIndex == getColumnIndex(Bookmarks.PARENT)) {
|
|
return Bookmarks.FIXED_ROOT_ID;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
@Override
|
|
public int getInt(int columnIndex) {
|
|
if (!mAtDesktopBookmarksPosition && !mAtReadingListPosition)
|
|
return super.getInt(columnIndex);
|
|
|
|
if (columnIndex == getColumnIndex(Bookmarks._ID)) {
|
|
if (mAtDesktopBookmarksPosition) {
|
|
return Bookmarks.FAKE_DESKTOP_FOLDER_ID;
|
|
} else if (mAtReadingListPosition) {
|
|
return Bookmarks.FIXED_READING_LIST_ID;
|
|
}
|
|
}
|
|
|
|
if (columnIndex == getColumnIndex(Bookmarks.TYPE))
|
|
return Bookmarks.TYPE_FOLDER;
|
|
|
|
return -1;
|
|
}
|
|
|
|
@Override
|
|
public String getString(int columnIndex) {
|
|
if (!mAtDesktopBookmarksPosition && !mAtReadingListPosition)
|
|
return super.getString(columnIndex);
|
|
|
|
if (columnIndex == getColumnIndex(Bookmarks.GUID)) {
|
|
if (mAtDesktopBookmarksPosition) {
|
|
return Bookmarks.FAKE_DESKTOP_FOLDER_GUID;
|
|
} else if (mAtReadingListPosition) {
|
|
return Bookmarks.READING_LIST_FOLDER_GUID;
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
}
|
|
|
|
private static class LocalDBCursor extends CursorWrapper {
|
|
public LocalDBCursor(Cursor c) {
|
|
super(c);
|
|
}
|
|
|
|
private String translateColumnName(String columnName) {
|
|
if (columnName.equals(BrowserDB.URLColumns.URL)) {
|
|
columnName = URLColumns.URL;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.TITLE)) {
|
|
columnName = URLColumns.TITLE;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.FAVICON)) {
|
|
columnName = ImageColumns.FAVICON;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.THUMBNAIL)) {
|
|
columnName = ImageColumns.THUMBNAIL;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.DATE_LAST_VISITED)) {
|
|
columnName = History.DATE_LAST_VISITED;
|
|
} else if (columnName.equals(BrowserDB.URLColumns.VISITS)) {
|
|
columnName = History.VISITS;
|
|
}
|
|
|
|
return columnName;
|
|
}
|
|
|
|
@Override
|
|
public int getColumnIndex(String columnName) {
|
|
return super.getColumnIndex(translateColumnName(columnName));
|
|
}
|
|
|
|
@Override
|
|
public int getColumnIndexOrThrow(String columnName) {
|
|
return super.getColumnIndexOrThrow(translateColumnName(columnName));
|
|
}
|
|
}
|
|
}
|