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// Copyright 2024 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/glic/browser_ui/glic_tab_indicator_helper.h"
#include <utility>
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "chrome/browser/glic/glic_keyed_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/tabs/tab_change_type.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "content/public/browser/web_contents.h"
namespace glic {
GlicTabIndicatorHelper::GlicTabIndicatorHelper(tabs::TabInterface* tab)
: tab_(tab) {
auto* const service = glic::GlicKeyedServiceFactory::GetGlicKeyedService(
tab_->GetBrowserWindowInterface()->GetProfile());
focus_change_subscription_ = service->AddFocusedTabChangedCallback(
base::BindRepeating(&GlicTabIndicatorHelper::OnFocusedTabChanged,
base::Unretained(this)));
indicator_change_subscription_ =
service->AddContextAccessIndicatorStatusChangedCallback(
base::BindRepeating(&GlicTabIndicatorHelper::OnIndicatorStatusChanged,
base::Unretained(this)));
// TODO(crbug.com/393525654): This code should not be necessary.
will_detach_subscription_ = tab_->RegisterWillDetach(base::BindRepeating(
&GlicTabIndicatorHelper::OnTabWillDetach, base::Unretained(this)));
did_insert_subscription_ = tab_->RegisterDidInsert(base::BindRepeating(
&GlicTabIndicatorHelper::OnTabDidInsert, base::Unretained(this)));
}
GlicTabIndicatorHelper::~GlicTabIndicatorHelper() = default;
void GlicTabIndicatorHelper::UpdateTab() {
if (is_detached_) {
return;
}
auto* const model = tab_->GetBrowserWindowInterface()->GetTabStripModel();
const int index = model->GetIndexOfTab(tab_);
model->UpdateWebContentsStateAt(index, TabChangeType::kAll);
}
void GlicTabIndicatorHelper::OnFocusedTabChanged(
FocusedTabData focused_tab_data) {
const content::WebContents* contents = focused_tab_data.focus();
if (tab_is_focused_ && contents != tab_->GetContents()) {
tab_is_focused_ = false;
UpdateTab();
return;
}
if (!tab_is_focused_ && contents == tab_->GetContents()) {
tab_is_focused_ = true;
UpdateTab();
return;
}
}
void GlicTabIndicatorHelper::OnIndicatorStatusChanged(bool enabled) {
if (tab_is_focused_) {
UpdateTab();
}
}
void GlicTabIndicatorHelper::OnTabWillDetach(
tabs::TabInterface* tab,
tabs::TabInterface::DetachReason reason) {
is_detached_ = true;
}
void GlicTabIndicatorHelper::OnTabDidInsert(tabs::TabInterface* tab) {
is_detached_ = false;
}
} // namespace glic
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