Package org.mozilla.geckoview

Interface GeckoSession.HistoryDelegate

Enclosing class:

GeckoSession

public static interface GeckoSession.HistoryDelegate

An interface for recording new history visits and fetching the visited status for links.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	GeckoSession.HistoryDelegate.HistoryItem	A representation of an entry in browser history.
static interface	GeckoSession.HistoryDelegate.HistoryList	A representation of browser history, accessible as a `List`.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	VISIT_REDIRECT_PERMANENT	The URL is the target of a permanent redirect.
static final int	VISIT_REDIRECT_SOURCE	The URL is temporarily redirected to another URL.
static final int	VISIT_REDIRECT_SOURCE_PERMANENT	The URL is permanently redirected to another URL.
static final int	VISIT_REDIRECT_TEMPORARY	The URL is the target of a temporary redirect.
static final int	VISIT_TOP_LEVEL	The URL was visited a top-level window.
static final int	VISIT_UNRECOVERABLE_ERROR	The URL failed to load due to a client or server error.

Method Summary

Modifier and Type	Method	Description
default GeckoResult<boolean[]>	getVisited(GeckoSession session, String[] urls)	Returns the visited statuses for links on a page.
default void	onHistoryStateChange(GeckoSession session, GeckoSession.HistoryDelegate.HistoryList historyList)
default GeckoResult<Boolean>	onVisited(GeckoSession session, String url, String lastVisitedURL, int flags)	Records a visit to a page.

Field Details

VISIT_TOP_LEVEL

static final int VISIT_TOP_LEVEL

The URL was visited a top-level window.

See Also:

• Constant Field Values

VISIT_REDIRECT_TEMPORARY

static final int VISIT_REDIRECT_TEMPORARY

The URL is the target of a temporary redirect.

See Also:

• Constant Field Values

VISIT_REDIRECT_PERMANENT

static final int VISIT_REDIRECT_PERMANENT

The URL is the target of a permanent redirect.

See Also:

• Constant Field Values

VISIT_REDIRECT_SOURCE

static final int VISIT_REDIRECT_SOURCE

The URL is temporarily redirected to another URL.

See Also:

• Constant Field Values

VISIT_REDIRECT_SOURCE_PERMANENT

static final int VISIT_REDIRECT_SOURCE_PERMANENT

The URL is permanently redirected to another URL.

See Also:

• Constant Field Values

VISIT_UNRECOVERABLE_ERROR

static final int VISIT_UNRECOVERABLE_ERROR

The URL failed to load due to a client or server error.

See Also:

• Constant Field Values

Method Details

onVisited

@UiThread
@Nullable
default GeckoResult<Boolean> onVisited(@NonNull
 GeckoSession session,
 @NonNull
 String url,
 @Nullable
 String lastVisitedURL,
 int flags)

Records a visit to a page.

Parameters:

session - The session where the URL was visited.

url - The visited URL.

lastVisitedURL - The last visited URL in this session, to detect redirects and reloads.

flags - Additional flags for this visit, including redirect and error statuses. This is a bitmask of one or more VISIT_* flags, OR-ed together.

Returns:

A GeckoResult completed with a boolean indicating whether to highlight links for the new URL as visited (true) or unvisited (false).

getVisited

@UiThread
@Nullable
default GeckoResult<boolean[]> getVisited(@NonNull
 GeckoSession session,
 @NonNull
 String[] urls)

Returns the visited statuses for links on a page. This is used to highlight links as visited or unvisited, for example.

Parameters:

session - The session requesting the visited statuses.

urls - A list of URLs to check.

Returns:

A GeckoResult completed with a list of booleans corresponding to the URLs in urls, and indicating whether to highlight links for each URL as visited ( true) or unvisited (false).

onHistoryStateChange

@UiThread
default void onHistoryStateChange(@NonNull
 GeckoSession session,
 @NonNull
 GeckoSession.HistoryDelegate.HistoryList historyList)