| // 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 "components/sessions/content/session_tab_helper.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "components/sessions/content/content_serialized_navigation_builder.h" |
| #include "components/sessions/content/session_tab_helper_delegate.h" |
| #include "components/sessions/core/serialized_navigation_entry.h" |
| #include "components/sessions/core/serialized_user_agent_override.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 |
| |
| namespace sessions { |
| |
| SessionTabHelper::SessionTabHelper(content::WebContents* contents, |
| DelegateLookup lookup) |
| : content::WebContentsObserver(contents), |
| delegate_lookup_(std::move(lookup)), |
| session_id_(SessionID::NewUnique()), |
| window_id_(SessionID::InvalidValue()) {} |
| |
| SessionTabHelper::~SessionTabHelper() = default; |
| |
| void SessionTabHelper::CreateForWebContents(content::WebContents* contents, |
| DelegateLookup 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) : nullptr; |
| 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) : nullptr; |
| return session_tab_helper ? session_tab_helper->window_id() |
| : SessionID::InvalidValue(); |
| } |
| |
| void SessionTabHelper::UserAgentOverrideSet( |
| const blink::UserAgentOverride& ua_override) { |
| SessionTabHelperDelegate* delegate = GetDelegate(); |
| if (delegate) { |
| sessions::SerializedUserAgentOverride serialized_override; |
| serialized_override.ua_string_override = ua_override.ua_string_override; |
| serialized_override.opaque_ua_metadata_override = |
| blink::UserAgentMetadata::Marshal(ua_override.ua_metadata_override); |
| delegate->SetTabUserAgentOverride(window_id(), session_id(), |
| serialized_override); |
| } |
| } |
| |
| void SessionTabHelper::NavigationEntryCommitted( |
| const content::LoadCommittedDetails& load_details) { |
| SessionTabHelperDelegate* delegate = GetDelegate(); |
| if (!delegate) |
| return; |
| |
| int current_entry_index = |
| web_contents()->GetController().GetCurrentEntryIndex(); |
| delegate->SetSelectedNavigationIndex(window_id(), session_id(), |
| current_entry_index); |
| const SerializedNavigationEntry navigation = |
| ContentSerializedNavigationBuilder::FromNavigationEntry( |
| current_entry_index, |
| web_contents()->GetController().GetEntryAtIndex(current_entry_index)); |
| delegate->UpdateTabNavigation(window_id(), session_id(), navigation); |
| } |
| |
| void SessionTabHelper::NavigationListPruned( |
| const content::PrunedDetails& pruned_details) { |
| SessionTabHelperDelegate* delegate = GetDelegate(); |
| if (!delegate) |
| return; |
| |
| delegate->TabNavigationPathPruned(window_id(), session_id(), |
| pruned_details.index, pruned_details.count); |
| } |
| |
| void SessionTabHelper::NavigationEntriesDeleted() { |
| SessionTabHelperDelegate* delegate = GetDelegate(); |
| if (!delegate) |
| return; |
| |
| delegate->TabNavigationPathEntriesDeleted(window_id(), session_id()); |
| } |
| |
| void SessionTabHelper::NavigationEntryChanged( |
| const content::EntryChangedDetails& change_details) { |
| SessionTabHelperDelegate* delegate = GetDelegate(); |
| if (!delegate) |
| return; |
| |
| const SerializedNavigationEntry navigation = |
| ContentSerializedNavigationBuilder::FromNavigationEntry( |
| change_details.index, change_details.changed_entry); |
| delegate->UpdateTabNavigation(window_id(), session_id(), navigation); |
| } |
| |
| SessionTabHelperDelegate* SessionTabHelper::GetDelegate() { |
| return delegate_lookup_ ? delegate_lookup_.Run(web_contents()) : nullptr; |
| } |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(SessionTabHelper) |
| |
| } // namespace sessions |