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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/browser_tab_strip_model_delegate.h"
#include <stddef.h>
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "build/build_config.h"
#include "chrome/browser/lifetime/browser_shutdown.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/reading_list/reading_list_model_factory.h"
#include "chrome/browser/sessions/tab_restore_service_factory.h"
#include "chrome/browser/tab_group_sync/tab_group_sync_service_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_live_tab_context.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/browser_window/public/browser_window_features.h"
#include "chrome/browser/ui/tab_helpers.h"
#include "chrome/browser/ui/tabs/saved_tab_groups/saved_tab_group_keyed_service.h"
#include "chrome/browser/ui/tabs/saved_tab_groups/saved_tab_group_service_factory.h"
#include "chrome/browser/ui/tabs/saved_tab_groups/saved_tab_group_utils.h"
#include "chrome/browser/ui/tabs/tab_group_deletion_dialog_controller.h"
#include "chrome/browser/ui/tabs/tab_group_model.h"
#include "chrome/browser/ui/tabs/tab_menu_model_delegate.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/unload_controller.h"
#include "chrome/browser/ui/web_applications/app_browser_controller.h"
#include "chrome/common/chrome_switches.h"
#include "components/reading_list/core/reading_list_model.h"
#include "components/saved_tab_groups/internal/saved_tab_group_model.h"
#include "components/saved_tab_groups/public/features.h"
#include "components/saved_tab_groups/public/types.h"
#include "components/security_interstitials/content/security_interstitial_tab_helper.h"
#include "components/sessions/content/content_live_tab.h"
#include "components/sessions/core/session_id.h"
#include "components/sessions/core/tab_restore_service.h"
#include "components/tab_groups/tab_group_id.h"
#include "components/tabs/public/split_tab_id.h"
#include "components/tabs/public/split_tab_visual_data.h"
#include "components/tabs/public/tab_group.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "ipc/ipc_message.h"
#include "ui/base/mojom/window_show_state.mojom.h"
#include "ui/gfx/range/range.h"
namespace chrome {
////////////////////////////////////////////////////////////////////////////////
// BrowserTabStripModelDelegate, public:
BrowserTabStripModelDelegate::BrowserTabStripModelDelegate(Browser* browser)
: browser_(browser) {}
BrowserTabStripModelDelegate::~BrowserTabStripModelDelegate() = default;
////////////////////////////////////////////////////////////////////////////////
// BrowserTabStripModelDelegate, TabStripModelDelegate implementation:
void BrowserTabStripModelDelegate::AddTabAt(
const GURL& url,
int index,
bool foreground,
std::optional<tab_groups::TabGroupId> group) {
chrome::AddTabAt(browser_, url, index, foreground, group);
}
Browser* BrowserTabStripModelDelegate::CreateNewStripWithTabs(
std::vector<NewStripContents> tabs,
const gfx::Rect& window_bounds,
bool maximize) {
DCHECK(browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP));
// Create an empty new browser window the same size as the old one.
Browser::CreateParams params(browser_->profile(), true);
params.initial_bounds = window_bounds;
params.initial_show_state = maximize ? ui::mojom::WindowShowState::kMaximized
: ui::mojom::WindowShowState::kNormal;
Browser* browser = Browser::Create(params);
TabStripModel* new_model = browser->tab_strip_model();
for (size_t i = 0; i < tabs.size(); ++i) {
NewStripContents item = std::move(tabs[i]);
// Enforce that there is an active tab in the strip at all times by forcing
// the first web contents to be marked as active.
if (i == 0) {
item.add_types |= AddTabTypes::ADD_ACTIVE;
}
content::WebContents* const raw_web_contents =
item.tab.get()->GetContents();
new_model->InsertDetachedTabAt(static_cast<int>(i), std::move(item.tab),
item.add_types);
// Make sure the loading state is updated correctly, otherwise the throbber
// won't start if the page is loading.
// TODO(beng): find a better way of doing this.
static_cast<content::WebContentsDelegate*>(browser)->LoadingStateChanged(
raw_web_contents, true);
}
return browser;
}
void BrowserTabStripModelDelegate::WillAddWebContents(
content::WebContents* contents) {
TabHelpers::AttachTabHelpers(contents);
}
int BrowserTabStripModelDelegate::GetDragActions() const {
return TabStripModelDelegate::TAB_TEAROFF_ACTION |
(browser_->tab_strip_model()->count() > 1
? TabStripModelDelegate::TAB_MOVE_ACTION
: 0);
}
bool BrowserTabStripModelDelegate::CanDuplicateContentsAt(int index) {
return CanDuplicateTabAt(browser_, index);
}
bool BrowserTabStripModelDelegate::IsTabStripEditable() {
return browser_->window()->IsTabStripEditable();
}
void BrowserTabStripModelDelegate::DuplicateContentsAt(int index) {
DuplicateTabAt(browser_, index);
}
void BrowserTabStripModelDelegate::DuplicateSplit(
split_tabs::SplitTabId split) {
chrome::DuplicateSplit(browser_, split);
}
void BrowserTabStripModelDelegate::MoveToExistingWindow(
const std::vector<int>& indices,
int browser_index) {
std::vector<Browser*> existing_browsers =
browser_->GetFeatures().tab_menu_model_delegate()->GetOtherBrowserWindows(
web_app::AppBrowserController::IsWebApp(browser_));
size_t existing_browser_count = existing_browsers.size();
if (static_cast<size_t>(browser_index) < existing_browser_count &&
existing_browsers[browser_index]) {
chrome::MoveTabsToExistingWindow(browser_, existing_browsers[browser_index],
indices);
}
}
bool BrowserTabStripModelDelegate::CanMoveTabsToWindow(
const std::vector<int>& indices) {
return CanMoveTabsToNewWindow(browser_, indices);
}
void BrowserTabStripModelDelegate::MoveTabsToNewWindow(
const std::vector<int>& indices) {
// chrome:: to disambiguate the free function from this method.
chrome::MoveTabsToNewWindow(browser_, indices);
}
void BrowserTabStripModelDelegate::MoveGroupToNewWindow(
const tab_groups::TabGroupId& group) {
TabGroupModel* group_model = browser_->tab_strip_model()->group_model();
if (!group_model || !group_model->ContainsTabGroup(group)) {
return;
}
chrome::MoveGroupToNewWindow(browser_, group);
}
std::optional<SessionID> BrowserTabStripModelDelegate::CreateHistoricalTab(
content::WebContents* contents) {
if (!BrowserSupportsHistoricalEntries()) {
return std::nullopt;
}
sessions::TabRestoreService* service =
TabRestoreServiceFactory::GetForProfile(browser_->profile());
// We only create historical tab entries for tabbed browser windows.
if (service && browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP)) {
return service->CreateHistoricalTab(
sessions::ContentLiveTab::GetForWebContents(contents),
browser_->tab_strip_model()->GetIndexOfWebContents(contents));
}
return std::nullopt;
}
void BrowserTabStripModelDelegate::CreateHistoricalGroup(
const tab_groups::TabGroupId& group) {
if (!BrowserSupportsHistoricalEntries()) {
return;
}
sessions::TabRestoreService* service =
TabRestoreServiceFactory::GetForProfile(browser_->profile());
if (service) {
service->CreateHistoricalGroup(
BrowserLiveTabContext::FindContextWithGroup(group, browser_->profile()),
group);
}
}
void BrowserTabStripModelDelegate::GroupAdded(
const tab_groups::TabGroupId& group) {
if (tab_groups::IsTabGroupSyncServiceDesktopMigrationEnabled()) {
return;
}
tab_groups::SavedTabGroupKeyedService* saved_tab_group_service =
tab_groups::SavedTabGroupServiceFactory::GetForProfile(
browser_->profile());
if (!saved_tab_group_service) {
return;
}
if (saved_tab_group_service->model()->Contains(group)) {
return;
}
saved_tab_group_service->SaveGroup(
group,
/*is_pinned=*/tab_groups::SavedTabGroupUtils::ShouldAutoPinNewTabGroups(
browser_->profile()));
}
void BrowserTabStripModelDelegate::WillCloseGroup(
const tab_groups::TabGroupId& group) {
// First the saved group must be stored in tab restore so that it keeps the
// SavedTabGroup/TabIDs
CreateHistoricalGroup(group);
if (tab_groups::IsTabGroupSyncServiceDesktopMigrationEnabled()) {
return;
}
// When closing, the group should stay available in revisit UIs so disconnect
// the group to prevent deletion.
tab_groups::SavedTabGroupKeyedService* saved_tab_group_service =
tab_groups::SavedTabGroupServiceFactory::GetForProfile(
browser_->profile());
if (saved_tab_group_service &&
saved_tab_group_service->model()->Contains(group)) {
saved_tab_group_service->DisconnectLocalTabGroup(group);
}
}
void BrowserTabStripModelDelegate::GroupCloseStopped(
const tab_groups::TabGroupId& group) {
sessions::TabRestoreService* service =
TabRestoreServiceFactory::GetForProfile(browser_->profile());
if (service) {
service->GroupCloseStopped(group);
}
}
bool BrowserTabStripModelDelegate::RunUnloadListenerBeforeClosing(
content::WebContents* contents) {
return browser_->RunUnloadListenerBeforeClosing(contents);
}
bool BrowserTabStripModelDelegate::ShouldRunUnloadListenerBeforeClosing(
content::WebContents* contents) {
return browser_->ShouldRunUnloadListenerBeforeClosing(contents);
}
bool BrowserTabStripModelDelegate::ShouldDisplayFavicon(
content::WebContents* contents) const {
// Don't show favicon when on an interstitial.
security_interstitials::SecurityInterstitialTabHelper*
security_interstitial_tab_helper = security_interstitials::
SecurityInterstitialTabHelper::FromWebContents(contents);
if (security_interstitial_tab_helper &&
security_interstitial_tab_helper->IsDisplayingInterstitial()) {
return false;
}
return browser_->ShouldDisplayFavicon(contents);
}
bool BrowserTabStripModelDelegate::CanReload() const {
return chrome::CanReload(browser_);
}
void BrowserTabStripModelDelegate::AddToReadLater(
std::vector<content::WebContents*> web_contentses) {
ReadingListModel* model =
ReadingListModelFactory::GetForBrowserContext(browser_->profile());
if (!model || !model->loaded()) {
return;
}
chrome::MoveTabsToReadLater(browser_, web_contentses);
}
bool BrowserTabStripModelDelegate::SupportsReadLater() {
return !browser_->profile()->IsGuestSession() && !IsForWebApp();
}
bool BrowserTabStripModelDelegate::IsForWebApp() {
return web_app::AppBrowserController::IsWebApp(browser_);
}
void BrowserTabStripModelDelegate::CopyURL(content::WebContents* web_contents) {
chrome::CopyURL(browser_, web_contents);
}
void BrowserTabStripModelDelegate::GoBack(content::WebContents* web_contents) {
chrome::GoBack(web_contents);
}
bool BrowserTabStripModelDelegate::CanGoBack(
content::WebContents* web_contents) {
return chrome::CanGoBack(web_contents);
}
bool BrowserTabStripModelDelegate::IsNormalWindow() {
return browser_->is_type_normal();
}
BrowserWindowInterface*
BrowserTabStripModelDelegate::GetBrowserWindowInterface() {
return browser_;
}
void BrowserTabStripModelDelegate::NewSplitTab(std::vector<int> indices) {
if (indices.empty()) {
chrome::NewSplitTab(browser_);
} else {
browser_->tab_strip_model()->AddToNewSplit(
indices, split_tabs::SplitTabVisualData());
}
}
void BrowserTabStripModelDelegate::OnGroupsDestruction(
const std::vector<tab_groups::TabGroupId>& group_ids,
base::OnceCallback<void()> close_callback,
bool delete_groups) {
if (!delete_groups) {
// Close the groups rather than delete them to retain the saved group.
for (auto group_id : group_ids) {
tab_groups::SavedTabGroupUtils::RemoveGroupFromTabstrip(browser_,
group_id);
}
std::move(close_callback).Run();
} else {
tab_groups::SavedTabGroupUtils::MaybeShowSavedTabGroupDeletionDialog(
browser_, tab_groups::GroupDeletionReason::ClosedLastTab, group_ids,
base::IgnoreArgs<
tab_groups::DeletionDialogController::DeletionDialogTiming>(
std::move(close_callback)));
}
}
void BrowserTabStripModelDelegate::OnRemovingAllTabsFromGroups(
const std::vector<tab_groups::TabGroupId>& group_ids,
base::OnceCallback<void()> callback) {
tab_groups::SavedTabGroupUtils::MaybeShowSavedTabGroupDeletionDialog(
browser_, tab_groups::GroupDeletionReason::UngroupedLastTab, group_ids,
base::IgnoreArgs<
tab_groups::DeletionDialogController::DeletionDialogTiming>(
std::move(callback)));
}
////////////////////////////////////////////////////////////////////////////////
// BrowserTabStripModelDelegate, private:
void BrowserTabStripModelDelegate::CloseFrame() {
browser_->window()->Close();
}
bool BrowserTabStripModelDelegate::BrowserSupportsHistoricalEntries() {
// We don't create historical tabs for incognito windows or windows without
// profiles.
return browser_->profile() && !browser_->profile()->IsOffTheRecord();
}
} // namespace chrome
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