| // Copyright (c) 2012 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. |
| |
| #include "chrome/browser/sessions/session_tab_helper.h" |
| |
| #include "chrome/browser/profiles/profile.h" |
| #include "components/sessions/content/content_serialized_navigation_builder.h" |
| #include "content/public/browser/navigation_details.h" |
| #include "content/public/browser/web_contents.h" |
| #include "extensions/buildflags/buildflags.h" |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| #include "extensions/common/extension_messages.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_SESSION_SERVICE) |
| #include "chrome/browser/sessions/session_service.h" |
| #include "chrome/browser/sessions/session_service_factory.h" |
| #endif |
| |
| SessionTabHelper::SessionTabHelper(content::WebContents* contents, |
| SessionServiceLookup lookup) |
| : content::WebContentsObserver(contents), |
| service_lookup_(std::move(lookup)), |
| session_id_(SessionID::NewUnique()), |
| window_id_(SessionID::InvalidValue()) {} |
| |
| SessionTabHelper::~SessionTabHelper() = default; |
| |
| void SessionTabHelper::CreateForWebContents(content::WebContents* contents, |
| SessionServiceLookup lookup) { |
| DCHECK(contents); |
| if (!FromWebContents(contents)) { |
| contents->SetUserData(UserDataKey(), base::WrapUnique(new SessionTabHelper( |
| contents, std::move(lookup)))); |
| } |
| } |
| |
| void SessionTabHelper::SetWindowID(const SessionID& id) { |
| window_id_ = id; |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| // Extension code in the renderer holds the ID of the window that hosts it. |
| // Notify it that the window ID changed. |
| web_contents()->SendToAllFrames( |
| new ExtensionMsg_UpdateBrowserWindowId(MSG_ROUTING_NONE, id.id())); |
| #endif |
| } |
| |
| // static |
| SessionID SessionTabHelper::IdForTab(const content::WebContents* tab) { |
| const SessionTabHelper* session_tab_helper = |
| tab ? SessionTabHelper::FromWebContents(tab) : NULL; |
| return session_tab_helper ? session_tab_helper->session_id() |
| : SessionID::InvalidValue(); |
| } |
| |
| // static |
| SessionID SessionTabHelper::IdForWindowContainingTab( |
| const content::WebContents* tab) { |
| const SessionTabHelper* session_tab_helper = |
| tab ? SessionTabHelper::FromWebContents(tab) : NULL; |
| return session_tab_helper ? session_tab_helper->window_id() |
| : SessionID::InvalidValue(); |
| } |
| |
| #if BUILDFLAG(ENABLE_SESSION_SERVICE) |
| void SessionTabHelper::UserAgentOverrideSet(const std::string& user_agent) { |
| SessionService* session_service = GetSessionService(); |
| if (session_service) { |
| session_service->SetTabUserAgentOverride(window_id(), session_id(), |
| user_agent); |
| } |
| } |
| |
| void SessionTabHelper::NavigationEntryCommitted( |
| const content::LoadCommittedDetails& load_details) { |
| SessionService* session_service = GetSessionService(); |
| if (!session_service) |
| return; |
| |
| int current_entry_index = |
| web_contents()->GetController().GetCurrentEntryIndex(); |
| session_service->SetSelectedNavigationIndex(window_id(), session_id(), |
| current_entry_index); |
| const sessions::SerializedNavigationEntry navigation = |
| sessions::ContentSerializedNavigationBuilder::FromNavigationEntry( |
| current_entry_index, |
| web_contents()->GetController().GetEntryAtIndex(current_entry_index)); |
| session_service->UpdateTabNavigation(window_id(), session_id(), navigation); |
| } |
| |
| void SessionTabHelper::NavigationListPruned( |
| const content::PrunedDetails& pruned_details) { |
| SessionService* session_service = GetSessionService(); |
| if (!session_service) |
| return; |
| |
| session_service->TabNavigationPathPruned( |
| window_id(), session_id(), pruned_details.index, pruned_details.count); |
| } |
| |
| void SessionTabHelper::NavigationEntriesDeleted() { |
| SessionService* session_service = GetSessionService(); |
| if (!session_service) |
| return; |
| |
| session_service->TabNavigationPathEntriesDeleted(window_id(), session_id()); |
| } |
| |
| void SessionTabHelper::NavigationEntryChanged( |
| const content::EntryChangedDetails& change_details) { |
| SessionService* session_service = GetSessionService(); |
| if (!session_service) |
| return; |
| |
| const sessions::SerializedNavigationEntry navigation = |
| sessions::ContentSerializedNavigationBuilder::FromNavigationEntry( |
| change_details.index, change_details.changed_entry); |
| session_service->UpdateTabNavigation(window_id(), session_id(), navigation); |
| } |
| #endif |
| |
| SessionService* SessionTabHelper::GetSessionService() { |
| return service_lookup_ ? service_lookup_.Run(web_contents()) : nullptr; |
| } |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(SessionTabHelper) |