michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import org.mozilla.gecko.util.StringUtils;
michael@0: 
michael@0: public class AboutPages {
michael@0:     // All of our special pages.
michael@0:     public static final String ADDONS          = "about:addons";
michael@0:     public static final String APPS            = "about:apps";
michael@0:     public static final String CONFIG          = "about:config";
michael@0:     public static final String DOWNLOADS       = "about:downloads";
michael@0:     public static final String FIREFOX         = "about:firefox";
michael@0:     public static final String HEALTHREPORT    = "about:healthreport";
michael@0:     public static final String HOME            = "about:home";
michael@0:     public static final String PRIVATEBROWSING = "about:privatebrowsing";
michael@0:     public static final String READER          = "about:reader";
michael@0:     public static final String UPDATER         = "about:";
michael@0: 
michael@0:     public static final String URL_FILTER = "about:%";
michael@0: 
michael@0:     public static final String PANEL_PARAM = "panel";
michael@0: 
michael@0:     public static final boolean isAboutPage(final String url) {
michael@0:         return url != null && url.startsWith("about:");
michael@0:     }
michael@0: 
michael@0:     public static final boolean isTitlelessAboutPage(final String url) {
michael@0:         return isAboutHome(url) ||
michael@0:                PRIVATEBROWSING.equals(url);
michael@0:     }
michael@0: 
michael@0:     public static final boolean isAboutHome(final String url) {
michael@0:         if (url == null || !url.startsWith(HOME)) {
michael@0:             return false;
michael@0:         }
michael@0:         // We sometimes append a parameter to "about:home" to specify which page to
michael@0:         // show when we open the home pager. Discard this parameter when checking
michael@0:         // whether or not this URL is "about:home".
michael@0:         return HOME.equals(url.split("\\?")[0]);
michael@0:     }
michael@0: 
michael@0:     public static final String getPanelIdFromAboutHomeUrl(String aboutHomeUrl) {
michael@0:         return StringUtils.getQueryParameter(aboutHomeUrl, PANEL_PARAM);
michael@0:     }
michael@0: 
michael@0:     public static final boolean isAboutReader(final String url) {
michael@0:         if (url == null) {
michael@0:             return false;
michael@0:         }
michael@0:         return url.startsWith(READER);
michael@0:     }
michael@0: 
michael@0:     private static final String[] DEFAULT_ICON_PAGES = new String[] {
michael@0:         HOME,
michael@0: 
michael@0:         ADDONS,
michael@0:         CONFIG,
michael@0:         DOWNLOADS,
michael@0:         FIREFOX,
michael@0:         HEALTHREPORT,
michael@0:         UPDATER
michael@0:     };
michael@0: 
michael@0:     /**
michael@0:      * Callers must not modify the returned array.
michael@0:      */
michael@0:     public static String[] getDefaultIconPages() {
michael@0:         return DEFAULT_ICON_PAGES;
michael@0:     }
michael@0: 
michael@0:     public static boolean isDefaultIconPage(final String url) {
michael@0:         if (url == null ||
michael@0:             !url.startsWith("about:")) {
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         // TODO: it'd be quicker to not compare the "about:" part every time.
michael@0:         for (int i = 0; i < DEFAULT_ICON_PAGES.length; ++i) {
michael@0:             if (DEFAULT_ICON_PAGES[i].equals(url)) {
michael@0:                 return true;
michael@0:             }
michael@0:         }
michael@0:         return false;
michael@0:     }
michael@0: }
michael@0: