Java Code Examples for org.chromium.chrome.browser.util.IntentUtils#safeGetStringExtra()

/**
 * Construct a WebappInfo.
 * @param intent Intent containing info about the app.
 */
public static WebappInfo create(Intent intent) {
    String id = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_ID);
    String icon = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_ICON);
    String url = urlFromIntent(intent);
    String scope = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_SCOPE);
    int displayMode = IntentUtils.safeGetIntExtra(
            intent, ShortcutHelper.EXTRA_DISPLAY_MODE, WebDisplayMode.STANDALONE);
    int orientation = IntentUtils.safeGetIntExtra(
            intent, ShortcutHelper.EXTRA_ORIENTATION, ScreenOrientationValues.DEFAULT);
    int source = sourceFromIntent(intent);
    long themeColor = IntentUtils.safeGetLongExtra(intent,
            ShortcutHelper.EXTRA_THEME_COLOR,
            ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING);
    long backgroundColor = IntentUtils.safeGetLongExtra(intent,
            ShortcutHelper.EXTRA_BACKGROUND_COLOR,
            ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING);
    boolean isIconGenerated = IntentUtils.safeGetBooleanExtra(intent,
            ShortcutHelper.EXTRA_IS_ICON_GENERATED, false);

    String name = nameFromIntent(intent);
    String shortName = shortNameFromIntent(intent);

    return create(id, url, scope, new Icon(icon), name, shortName, displayMode,
            orientation, source, themeColor, backgroundColor, isIconGenerated);
}
 

/**
 * Checks if an intent requires operations on a download.
 * @param intent An intent to validate.
 * @return true if the intent requires actions, or false otherwise.
 */
static boolean isDownloadOperationIntent(Intent intent) {
    if (intent == null) return false;
    if (ACTION_DOWNLOAD_RESUME_ALL.equals(intent.getAction())) return true;
    if (!ACTION_DOWNLOAD_CANCEL.equals(intent.getAction())
            && !ACTION_DOWNLOAD_RESUME.equals(intent.getAction())
            && !ACTION_DOWNLOAD_PAUSE.equals(intent.getAction())) {
        return false;
    }
    if (!intent.hasExtra(EXTRA_DOWNLOAD_NOTIFICATION_ID)
            || !intent.hasExtra(EXTRA_DOWNLOAD_FILE_NAME)
            || !intent.hasExtra(EXTRA_DOWNLOAD_GUID)) {
        return false;
    }
    final int notificationId =
            IntentUtils.safeGetIntExtra(intent, EXTRA_DOWNLOAD_NOTIFICATION_ID, -1);
    if (notificationId == -1) return false;
    final String fileName = IntentUtils.safeGetStringExtra(intent, EXTRA_DOWNLOAD_FILE_NAME);
    if (fileName == null) return false;
    final String guid = IntentUtils.safeGetStringExtra(intent, EXTRA_DOWNLOAD_GUID);
    if (!DownloadSharedPreferenceEntry.isValidGUID(guid)) return false;
    return true;
}
 

/**
 * Constructs a WebApkInfo from the passed in Intent and <meta-data> in the WebAPK's Android
 * manifest.
 * @param intent Intent containing info about the app.
 */
public static WebApkInfo create(Intent intent) {
    String webApkPackageName =
            IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_WEBAPK_PACKAGE_NAME);
    if (TextUtils.isEmpty(webApkPackageName)) {
        return null;
    }

    String url = urlFromIntent(intent);
    int source = sourceFromIntent(intent);

    // Unlike non-WebAPK web apps, WebAPK ids are predictable. A malicious actor may send an
    // intent with a valid start URL and arbitrary other data. Only use the start URL, the
    // package name and the ShortcutSource from the launch intent and extract the remaining data
    // from the <meta-data> in the WebAPK's Android manifest.
    return WebApkMetaDataUtils.extractWebappInfoFromWebApk(webApkPackageName, url, source);
}
 

/**
 * Constructs a WebApkInfo from the passed in Intent and <meta-data> in the WebAPK's Android
 * manifest.
 * @param intent Intent containing info about the app.
 */
public static WebApkInfo create(Intent intent) {
    String webApkPackageName =
            IntentUtils.safeGetStringExtra(intent, WebApkConstants.EXTRA_WEBAPK_PACKAGE_NAME);
    if (TextUtils.isEmpty(webApkPackageName)) {
        return null;
    }

    String url = urlFromIntent(intent);
    int source = sourceFromIntent(intent);

    // Force navigation if the extra is not specified to avoid breaking deep linking for old
    // WebAPKs which don't specify the {@link WebApkConstants#EXTRA_WEBAPK_FORCE_NAVIGATION}
    // intent extra.
    boolean forceNavigation = IntentUtils.safeGetBooleanExtra(
            intent, WebApkConstants.EXTRA_WEBAPK_FORCE_NAVIGATION, true);

    return create(webApkPackageName, url, source, forceNavigation);
}
 

/**
 * Construct a WebappInfo.
 * @param intent Intent containing info about the app.
 */
public static WebappInfo create(Intent intent) {
    String id = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_ID);
    String icon = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_ICON);
    String url = urlFromIntent(intent);
    String scope = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_SCOPE);
    int displayMode = IntentUtils.safeGetIntExtra(
            intent, ShortcutHelper.EXTRA_DISPLAY_MODE, WebDisplayMode.Standalone);
    int orientation = IntentUtils.safeGetIntExtra(
            intent, ShortcutHelper.EXTRA_ORIENTATION, ScreenOrientationValues.DEFAULT);
    int source = sourceFromIntent(intent);
    long themeColor = IntentUtils.safeGetLongExtra(intent,
            ShortcutHelper.EXTRA_THEME_COLOR,
            ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING);
    long backgroundColor = IntentUtils.safeGetLongExtra(intent,
            ShortcutHelper.EXTRA_BACKGROUND_COLOR,
            ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING);
    boolean isIconGenerated = IntentUtils.safeGetBooleanExtra(intent,
            ShortcutHelper.EXTRA_IS_ICON_GENERATED, false);

    String name = nameFromIntent(intent);
    String shortName = shortNameFromIntent(intent);

    return create(id, url, scope, icon, name, shortName, displayMode, orientation, source,
            themeColor, backgroundColor, isIconGenerated);
}
 

/**
 * Determines what App was used to fire this Intent.
 * @param packageName Package name of this application.
 * @param intent Intent that was used to launch Chrome.
 * @return ExternalAppId representing the app.
 */
public static ExternalAppId determineExternalIntentSource(String packageName, Intent intent) {
    String appId = IntentUtils.safeGetStringExtra(intent, Browser.EXTRA_APPLICATION_ID);
    ExternalAppId externalId = ExternalAppId.OTHER;
    if (appId == null) {
        String url = getUrlFromIntent(intent);
        if (url != null && url.startsWith(TWITTER_LINK_PREFIX)) {
            externalId = ExternalAppId.TWITTER;
        } else if (url != null && url.startsWith(FACEBOOK_LINK_PREFIX)) {
            externalId = ExternalAppId.FACEBOOK;
        } else if (url != null && url.startsWith(NEWS_LINK_PREFIX)) {
            externalId = ExternalAppId.NEWS;
        }
    } else {
        if (appId.equals(PACKAGE_PLUS)) {
            externalId = ExternalAppId.PLUS;
        } else if (appId.equals(PACKAGE_GMAIL)) {
            externalId = ExternalAppId.GMAIL;
        } else if (appId.equals(PACKAGE_HANGOUTS)) {
            externalId = ExternalAppId.HANGOUTS;
        } else if (appId.equals(PACKAGE_MESSENGER)) {
            externalId = ExternalAppId.MESSENGER;
        } else if (appId.equals(PACKAGE_LINE)) {
            externalId = ExternalAppId.LINE;
        } else if (appId.equals(PACKAGE_WHATSAPP)) {
            externalId = ExternalAppId.WHATSAPP;
        } else if (appId.equals(PACKAGE_GSA)) {
            externalId = ExternalAppId.GSA;
        } else if (appId.equals(packageName)) {
            externalId = ExternalAppId.CHROME;
        }
    }
    return externalId;
}
 

/**
 * @param intent The {@link Intent} to pull from and build a {@link ContentId}.
 * @return A {@link ContentId} built by pulling extras from {@code intent}.  This will be
 *         {@code null} if {@code intent} is missing any required extras.
 */
public static ContentId getContentIdFromIntent(Intent intent) {
    if (!intent.hasExtra(EXTRA_DOWNLOAD_CONTENTID_ID)
            || !intent.hasExtra(EXTRA_DOWNLOAD_CONTENTID_NAMESPACE)) {
        return null;
    }

    return new ContentId(
            IntentUtils.safeGetStringExtra(intent, EXTRA_DOWNLOAD_CONTENTID_NAMESPACE),
            IntentUtils.safeGetStringExtra(intent, EXTRA_DOWNLOAD_CONTENTID_ID));
}
 

/**
 * Called to open a particular download item.  Falls back to opening Download Home.
 * @param context Context of the receiver.
 * @param intent Intent from the android DownloadManager.
 */
private void openDownload(final Context context, Intent intent) {
    int notificationId = IntentUtils.safeGetIntExtra(
            intent, NotificationConstants.EXTRA_NOTIFICATION_ID, -1);
    DownloadNotificationService.hideDanglingSummaryNotification(context, notificationId);

    long ids[] =
            intent.getLongArrayExtra(DownloadManager.EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS);
    if (ids == null || ids.length == 0) {
        DownloadManagerService.openDownloadsPage(context);
        return;
    }

    long id = ids[0];
    Uri uri = DownloadManagerDelegate.getContentUriFromDownloadManager(context, id);
    if (uri == null) {
        DownloadManagerService.openDownloadsPage(context);
        return;
    }

    String downloadFilename = IntentUtils.safeGetStringExtra(
            intent, DownloadNotificationService.EXTRA_DOWNLOAD_FILE_PATH);
    boolean isSupportedMimeType =  IntentUtils.safeGetBooleanExtra(
            intent, DownloadNotificationService.EXTRA_IS_SUPPORTED_MIME_TYPE, false);
    boolean isOffTheRecord = IntentUtils.safeGetBooleanExtra(
            intent, DownloadNotificationService.EXTRA_IS_OFF_THE_RECORD, false);
    ContentId contentId = DownloadNotificationService.getContentIdFromIntent(intent);
    DownloadManagerService.openDownloadedContent(
            context, downloadFilename, isSupportedMimeType, isOffTheRecord, contentId.id, id);
}
 

/**
 * Determines whether the URL needs to be sent as an intent to the system,
 * and sends it, if appropriate.
 * @return Whether the URL generated an intent, caused a navigation in
 *         current tab, or wasn't handled at all.
 */
public OverrideUrlLoadingResult shouldOverrideUrlLoading(ExternalNavigationParams params) {
    Intent intent;
    // Perform generic parsing of the URI to turn it into an Intent.
    try {
        intent = Intent.parseUri(params.getUrl(), Intent.URI_INTENT_SCHEME);
    } catch (Exception ex) {
        Log.w(TAG, "Bad URI %s", params.getUrl(), ex);
        return OverrideUrlLoadingResult.NO_OVERRIDE;
    }

    boolean hasBrowserFallbackUrl = false;
    String browserFallbackUrl =
            IntentUtils.safeGetStringExtra(intent, EXTRA_BROWSER_FALLBACK_URL);
    if (browserFallbackUrl != null
            && UrlUtilities.isValidForIntentFallbackNavigation(browserFallbackUrl)) {
        hasBrowserFallbackUrl = true;
    } else {
        browserFallbackUrl = null;
    }

    long time = SystemClock.elapsedRealtime();
    OverrideUrlLoadingResult result = shouldOverrideUrlLoadingInternal(
            params, intent, hasBrowserFallbackUrl, browserFallbackUrl);
    RecordHistogram.recordTimesHistogram("Android.StrictMode.OverrideUrlLoadingTime",
            SystemClock.elapsedRealtime() - time, TimeUnit.MILLISECONDS);

    if (result == OverrideUrlLoadingResult.NO_OVERRIDE && hasBrowserFallbackUrl
            && (params.getRedirectHandler() == null
                    // For instance, if this is a chained fallback URL, we ignore it.
                    || !params.getRedirectHandler().shouldNotOverrideUrlLoading())) {
        return clobberCurrentTabWithFallbackUrl(browserFallbackUrl, params);
    }
    return result;
}
 

/**
 * Extracts referrer Uri from intent, if supplied.
 * @param intent The intent to use.
 * @return The referrer Uri.
 */
private static Uri getReferrer(Intent intent) {
    Uri referrer = IntentUtils.safeGetParcelableExtra(intent, Intent.EXTRA_REFERRER);
    if (referrer != null) {
        return referrer;
    }
    String referrerName = IntentUtils.safeGetStringExtra(intent, Intent.EXTRA_REFERRER_NAME);
    if (referrerName != null) {
        return Uri.parse(referrerName);
    }
    return null;
}
 

public boolean handleWebSearchIntent(Intent intent) {
    if (intent == null) return false;

    String query = null;
    final String action = intent.getAction();
    if (Intent.ACTION_SEARCH.equals(action)
            || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)) {
        query = IntentUtils.safeGetStringExtra(intent, SearchManager.QUERY);
    }

    if (query == null || TextUtils.isEmpty(query)) return false;

    mDelegate.processWebSearchIntent(query);
    return true;
}
 

/**
 * Extracts the URL from voice search result intent.
 * @return URL if it was found, null otherwise.
 */
static String getUrlFromVoiceSearchResult(Intent intent) {
    if (!RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS.equals(intent.getAction())) {
        return null;
    }
    ArrayList<String> results = IntentUtils.safeGetStringArrayListExtra(
            intent, RecognizerResultsIntent.EXTRA_VOICE_SEARCH_RESULT_STRINGS);

    // Allow specifying a single voice result via the command line during testing (as the
    // 'am' command does not allow specifying an array of strings).
    if (results == null && sTestIntentsEnabled) {
        String testResult = IntentUtils.safeGetStringExtra(
                intent, RecognizerResultsIntent.EXTRA_VOICE_SEARCH_RESULT_STRINGS);
        if (testResult != null) {
            results = new ArrayList<String>();
            results.add(testResult);
        }
    }
    if (results == null || results.size() == 0) return null;
    String query = results.get(0);
    String url = AutocompleteController.nativeQualifyPartialURLQuery(query);
    if (url == null) {
        List<String> urls = IntentUtils.safeGetStringArrayListExtra(
                intent, RecognizerResultsIntent.EXTRA_VOICE_SEARCH_RESULT_URLS);
        if (urls != null && urls.size() > 0) {
            url = urls.get(0);
        } else {
            url = TemplateUrlService.getInstance().getUrlForVoiceSearchQuery(query);
        }
    }
    return url;
}
 

public boolean handleWebSearchIntent(Intent intent) {
    if (intent == null) return false;

    String query = null;
    final String action = intent.getAction();
    if (Intent.ACTION_SEARCH.equals(action)
            || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)) {
        query = IntentUtils.safeGetStringExtra(intent, SearchManager.QUERY);
    }

    if (query == null || TextUtils.isEmpty(query)) return false;

    mDelegate.processWebSearchIntent(query);
    return true;
}
 

public static int orientationFromIntent(Intent intent) {
    String orientation =
            IntentUtils.safeGetStringExtra(intent, WebApkConstants.EXTRA_WEBAPK_ORIENTATION);
    if (orientation == null) {
        return IntentUtils.safeGetIntExtra(
                intent, ShortcutHelper.EXTRA_ORIENTATION, ScreenOrientationValues.DEFAULT);
    }

    // {@link orientation} should be one of
    // w3c.github.io/screen-orientation/#orientationlocktype-enum
    if (orientation.equals("any")) {
        return ScreenOrientationValues.ANY;
    } else if (orientation.equals("natural")) {
        return ScreenOrientationValues.NATURAL;
    } else if (orientation.equals("landscape")) {
        return ScreenOrientationValues.LANDSCAPE;
    } else if (orientation.equals("landscape-primary")) {
        return ScreenOrientationValues.LANDSCAPE_PRIMARY;
    } else if (orientation.equals("landscape-secondary")) {
        return ScreenOrientationValues.LANDSCAPE_SECONDARY;
    } else if (orientation.equals("portrait")) {
        return ScreenOrientationValues.PORTRAIT;
    } else if (orientation.equals("portrait-primary")) {
        return ScreenOrientationValues.PORTRAIT_PRIMARY;
    } else if (orientation.equals("portrait-secondary")) {
        return ScreenOrientationValues.PORTRAIT_SECONDARY;
    } else {
        return ScreenOrientationValues.DEFAULT;
    }
}
 

private void recordExternalIntentSourceUMA(Intent intent) {
    ExternalAppId externalId = determineExternalIntentSource(mPackageName, intent);
    RecordHistogram.recordEnumeratedHistogram("MobileIntent.PageLoadDueToExternalApp",
            externalId.ordinal(), ExternalAppId.INDEX_BOUNDARY.ordinal());
    if (externalId == ExternalAppId.OTHER) {
        String appId = IntentUtils.safeGetStringExtra(intent, Browser.EXTRA_APPLICATION_ID);
        if (!TextUtils.isEmpty(appId)) {
            RapporServiceBridge.sampleString("Android.PageLoadDueToExternalApp", appId);
        }
    }
}
 

/**
 * Retrives DownloadSharedPreferenceEntry from a download action intent.
 * @param intent Intent that contains the download action.
 */
private DownloadSharedPreferenceEntry getDownloadEntryFromIntent(Intent intent) {
    if (intent.getAction() == ACTION_DOWNLOAD_RESUME_ALL) return null;
    String guid = IntentUtils.safeGetStringExtra(
            intent, DownloadNotificationService.EXTRA_DOWNLOAD_GUID);
    DownloadSharedPreferenceEntry entry = getDownloadSharedPreferenceEntry(guid);
    if (entry != null) return entry;
    int notificationId = IntentUtils.safeGetIntExtra(
            intent, DownloadNotificationService.EXTRA_DOWNLOAD_NOTIFICATION_ID, -1);
    String fileName = IntentUtils.safeGetStringExtra(
            intent, DownloadNotificationService.EXTRA_DOWNLOAD_FILE_NAME);
    boolean metered = DownloadManagerService.isActiveNetworkMetered(mContext);
    return new DownloadSharedPreferenceEntry(notificationId, true, metered, guid, fileName);
}
 

public static String shortNameFromIntent(Intent intent) {
    String shortName = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_SHORT_NAME);
    return shortName == null ? titleFromIntent(intent) : shortName;
}
 

public static String nameFromIntent(Intent intent) {
    String name = IntentUtils.safeGetStringExtra(intent, ShortcutHelper.EXTRA_NAME);
    return name == null ? titleFromIntent(intent) : name;
}
 

/**
 * Updates the data stored in this object to match that in the supplied intent.
 * @param shortcutIntent The intent to pull web app data from.
 */
public void updateFromShortcutIntent(Intent shortcutIntent) {
    if (shortcutIntent == null) return;

    SharedPreferences.Editor editor = mPreferences.edit();
    boolean updated = false;

    // The URL and scope may have been deleted by the user clearing their history. Check whether
    // they are present, and update if necessary.
    String url = mPreferences.getString(KEY_URL, URL_INVALID);
    if (url.equals(URL_INVALID)) {
        url = IntentUtils.safeGetStringExtra(shortcutIntent, ShortcutHelper.EXTRA_URL);
        editor.putString(KEY_URL, url);
        updated = true;
    }

    if (mPreferences.getString(KEY_SCOPE, URL_INVALID).equals(URL_INVALID)) {
        String scope = IntentUtils.safeGetStringExtra(
                shortcutIntent, ShortcutHelper.EXTRA_SCOPE);
        if (scope == null) {
            scope = ShortcutHelper.getScopeFromUrl(url);
        }
        editor.putString(KEY_SCOPE, scope);
        updated = true;
    }

    // For all other fields, assume that if the version key is present and equal to
    // ShortcutHelper.WEBAPP_SHORTCUT_VERSION, then all fields are present and do not need to be
    // updated. All fields except for the last used time, scope, and URL are either set or
    // cleared together.
    if (mPreferences.getInt(KEY_VERSION, VERSION_INVALID)
            != ShortcutHelper.WEBAPP_SHORTCUT_VERSION) {
        editor.putString(KEY_NAME, IntentUtils.safeGetStringExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_NAME));
        editor.putString(KEY_SHORT_NAME, IntentUtils.safeGetStringExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_SHORT_NAME));
        editor.putString(KEY_ICON, IntentUtils.safeGetStringExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_ICON));
        editor.putInt(KEY_VERSION, ShortcutHelper.WEBAPP_SHORTCUT_VERSION);

        // "Standalone" was the original assumed default for all web apps.
        editor.putInt(KEY_DISPLAY_MODE,
                IntentUtils.safeGetIntExtra(shortcutIntent, ShortcutHelper.EXTRA_DISPLAY_MODE,
                        WebDisplayMode.STANDALONE));
        editor.putInt(KEY_ORIENTATION, IntentUtils.safeGetIntExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_ORIENTATION,
                    ScreenOrientationValues.DEFAULT));
        editor.putLong(KEY_THEME_COLOR, IntentUtils.safeGetLongExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_THEME_COLOR,
                    ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING));
        editor.putLong(KEY_BACKGROUND_COLOR, IntentUtils.safeGetLongExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_BACKGROUND_COLOR,
                    ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING));
        editor.putBoolean(KEY_IS_ICON_GENERATED, IntentUtils.safeGetBooleanExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_IS_ICON_GENERATED, false));
        editor.putString(KEY_ACTION, shortcutIntent.getAction());

        String webApkPackageName = IntentUtils.safeGetStringExtra(
                shortcutIntent, WebApkConstants.EXTRA_WEBAPK_PACKAGE_NAME);
        editor.putString(KEY_WEBAPK_PACKAGE_NAME, webApkPackageName);

        if (TextUtils.isEmpty(webApkPackageName)) {
            editor.putInt(KEY_SOURCE,
                    IntentUtils.safeGetIntExtra(shortcutIntent, ShortcutHelper.EXTRA_SOURCE,
                            ShortcutSource.UNKNOWN));
        }
        updated = true;
    }
    if (updated) editor.apply();
}
 

/**
 * Updates the data stored in this object to match that in the supplied intent.
 * @param shortcutIntent The intent to pull web app data from.
 */
public void updateFromShortcutIntent(Intent shortcutIntent) {
    if (shortcutIntent == null) return;

    SharedPreferences.Editor editor = mPreferences.edit();
    boolean updated = false;

    // The URL and scope may have been deleted by the user clearing their history. Check whether
    // they are present, and update if necessary.
    String url = mPreferences.getString(KEY_URL, URL_INVALID);
    if (url.equals(URL_INVALID)) {
        url = IntentUtils.safeGetStringExtra(shortcutIntent, ShortcutHelper.EXTRA_URL);
        editor.putString(KEY_URL, url);
        updated = true;
    }

    if (mPreferences.getString(KEY_SCOPE, URL_INVALID).equals(URL_INVALID)) {
        String scope = IntentUtils.safeGetStringExtra(
                shortcutIntent, ShortcutHelper.EXTRA_SCOPE);
        if (scope == null) {
            scope = ShortcutHelper.getScopeFromUrl(url);
        }
        editor.putString(KEY_SCOPE, scope);
        updated = true;
    }

    // For all other fields, assume that if the version key is present and equal to
    // ShortcutHelper.WEBAPP_SHORTCUT_VERSION, then all fields are present and do not need to be
    // updated. All fields except for the last used time, scope, and URL are either set or
    // cleared together.
    if (mPreferences.getInt(KEY_VERSION, VERSION_INVALID)
            != ShortcutHelper.WEBAPP_SHORTCUT_VERSION) {
        editor.putString(KEY_NAME, IntentUtils.safeGetStringExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_NAME));
        editor.putString(KEY_SHORT_NAME, IntentUtils.safeGetStringExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_SHORT_NAME));
        editor.putString(KEY_ICON, IntentUtils.safeGetStringExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_ICON));
        editor.putInt(KEY_VERSION, ShortcutHelper.WEBAPP_SHORTCUT_VERSION);

        // "Standalone" was the original assumed default for all web apps.
        editor.putInt(KEY_DISPLAY_MODE, IntentUtils.safeGetIntExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_DISPLAY_MODE,
                    WebDisplayMode.Standalone));
        editor.putInt(KEY_ORIENTATION, IntentUtils.safeGetIntExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_ORIENTATION,
                    ScreenOrientationValues.DEFAULT));
        editor.putLong(KEY_THEME_COLOR, IntentUtils.safeGetLongExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_THEME_COLOR,
                    ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING));
        editor.putLong(KEY_BACKGROUND_COLOR, IntentUtils.safeGetLongExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_BACKGROUND_COLOR,
                    ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING));
        editor.putBoolean(KEY_IS_ICON_GENERATED, IntentUtils.safeGetBooleanExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_IS_ICON_GENERATED, false));
        editor.putString(KEY_ACTION, shortcutIntent.getAction());
        editor.putInt(KEY_SOURCE, IntentUtils.safeGetIntExtra(
                    shortcutIntent, ShortcutHelper.EXTRA_SOURCE,
                    ShortcutSource.UNKNOWN));
        updated = true;
    }
    if (updated) editor.apply();
}