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// Copyright 2025 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/extensions/api/tabs/app_window_helper.h"
#include "chrome/browser/extensions/api/tabs/app_base_window.h"
#include "chrome/browser/extensions/api/tabs/app_window_controller.h"
#include "chrome/browser/profiles/profile.h"
#include "extensions/browser/app_window/app_window.h"
namespace extensions {
AppWindowHelper::AppWindowHelper(Profile* profile,
ActiveWindowChangedCallback callback)
: profile_(profile), active_window_changed_callback_(std::move(callback)) {
AppWindowRegistry* registry = AppWindowRegistry::Get(profile);
app_registry_observation_.Observe(registry);
for (AppWindow* app_window : registry->app_windows()) {
AddAppWindow(app_window);
}
}
AppWindowHelper::~AppWindowHelper() = default;
void AppWindowHelper::OnAppWindowAdded(AppWindow* app_window) {
// We only observe the AppWindowRegistry for our associated Profile, so this
// should always match.
CHECK(profile_->IsSameOrParent(
Profile::FromBrowserContext(app_window->browser_context())));
AddAppWindow(app_window);
}
void AppWindowHelper::OnAppWindowRemoved(AppWindow* app_window) {
// We only observe the AppWindowRegistry for our associated Profile, so this
// should always match.
CHECK(profile_->IsSameOrParent(
Profile::FromBrowserContext(app_window->browser_context())));
app_windows_.erase(app_window->session_id().id());
}
void AppWindowHelper::OnAppWindowActivated(AppWindow* app_window) {
AppWindowMap::const_iterator iter =
app_windows_.find(app_window->session_id().id());
// We create a new entry in `app_windows_` for every AppWindow when it's
// created, so there should always be an entry.
CHECK(iter != app_windows_.end());
active_window_changed_callback_.Run(iter->second.get());
}
void AppWindowHelper::AddAppWindow(AppWindow* app_window) {
auto controller = std::make_unique<AppWindowController>(
app_window, std::make_unique<AppBaseWindow>(app_window), profile_);
app_windows_[app_window->session_id().id()] = std::move(controller);
}
} // namespace extensions
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