Implemented WebStateObserver::DidFinishNavigation(NavigationHandle*).

ios/web/web_state/web_state_impl.mm

 // Copyright 2013 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.
 
 #import "ios/web/web_state/web_state_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 13 matching lines @@
 #import "ios/web/public/web_client.h"
 #import "ios/web/public/web_state/context_menu_params.h"
 #include "ios/web/public/web_state/credential.h"
 #import "ios/web/public/web_state/ui/crw_content_view.h"
 #import "ios/web/public/web_state/web_state_delegate.h"
 #include "ios/web/public/web_state/web_state_observer.h"
 #import "ios/web/public/web_state/web_state_policy_decider.h"
 #include "ios/web/public/web_thread.h"
 #include "ios/web/public/webui/web_ui_ios_controller.h"
 #include "ios/web/web_state/global_web_state_event_tracker.h"
+#include "ios/web/web_state/navigation_context_impl.h"
 #import "ios/web/web_state/ui/crw_web_controller.h"
 #import "ios/web/web_state/ui/crw_web_controller_container_view.h"
 #include "ios/web/web_state/web_state_facade_delegate.h"
 #include "ios/web/webui/web_ui_ios_controller_factory_registry.h"
 #include "ios/web/webui/web_ui_ios_impl.h"
 #include "net/http/http_response_headers.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 
 namespace web {
 
@@ skipping 135 matching lines @@
 WebStateFacadeDelegate* WebStateImpl::GetFacadeDelegate() const {
   return facade_delegate_;
 }
 
 void WebStateImpl::SetFacadeDelegate(WebStateFacadeDelegate* facade_delegate) {
   facade_delegate_ = facade_delegate;
 }
 
 void WebStateImpl::OnNavigationCommitted(const GURL& url) {
   UpdateHttpResponseHeaders(url);
+  std::unique_ptr<NavigationContext> context =
+      NavigationContextImpl::CreateNavigationContext(this, url);
+  for (auto& observer : observers_)
+    observer.DidFinishNavigation(context.get());
 }
 
 void WebStateImpl::OnUrlHashChanged() {
   for (auto& observer : observers_)
     observer.UrlHashChanged();
 }
 
 void WebStateImpl::OnHistoryStateChanged() {
   for (auto& observer : observers_)
     observer.HistoryStateChanged();
 }
 
+void WebStateImpl::OnSamePageNavigation(const GURL& url) {
+  std::unique_ptr<NavigationContext> context =
+      NavigationContextImpl::CreateSamePageNavigationContext(this, url);
+  for (auto& observer : observers_)
+    observer.DidFinishNavigation(context.get());
+}
+
+void WebStateImpl::OnErrorPageNavigation(const GURL& url) {
+  std::unique_ptr<NavigationContext> context =
+      NavigationContextImpl::CreateErrorPageNavigationContext(this, url);
+  for (auto& observer : observers_)
+    observer.DidFinishNavigation(context.get());
+}
+
 void WebStateImpl::OnRenderProcessGone() {
   for (auto& observer : observers_)
     observer.RenderProcessGone();
 }
 
 bool WebStateImpl::OnScriptCommandReceived(const std::string& command,
                                            const base::DictionaryValue& value,
                                            const GURL& url,
                                            bool user_is_interacting) {
   size_t dot_position = command.find_first_of('.');
@@ skipping 511 matching lines @@
     const LoadCommittedDetails& load_details) {
   for (auto& observer : observers_)
     observer.NavigationItemCommitted(load_details);
 }
 
 WebState* WebStateImpl::GetWebState() {
   return this;
 }
 
 }  // namespace web