blob: a0a7b70ce0faf066b0eaa61ab7beee98e6afff65 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library chromium.web;
// Indicates the properties of the NavigationController's visible content
// which have changed since the last OnNavigationStateChanged() event.
// Any unchanged properties are left unset.
struct NavigationEvent {
string? url;
string? title;
bool is_error;
// Interface supplied by the embedder for receiving notifications about
// navigation events in a Frame.
interface NavigationEventObserver {
// Called when user-visible navigation state has changed since Frame
// creation or the last acknowledgement callback, whichever occurred later.
// |change| will contain all the differences in navigation state since the
// last acknowledgement.
1: OnNavigationStateChanged(NavigationEvent change) -> ();