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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_API_TAB_GROUPS_TAB_GROUPS_EVENT_ROUTER_H_
#define CHROME_BROWSER_EXTENSIONS_API_TAB_GROUPS_TAB_GROUPS_EVENT_ROUTER_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_list_observer.h"
#include "chrome/browser/ui/browser_tab_strip_tracker.h"
#include "chrome/browser/ui/browser_tab_strip_tracker_delegate.h"
#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
#include "components/tab_groups/tab_group_id.h"
#include "extensions/browser/event_router.h"
namespace extensions {
// The TabGroupsEventRouter listens to group events and routes them to listeners
// inside extension process renderers.
// TabGroupsEventRouter will only route events from windows/tabs within a
// profile to extension processes in the same profile.
class TabGroupsEventRouter : public TabStripModelObserver,
public BrowserTabStripTrackerDelegate,
public KeyedService {
public:
explicit TabGroupsEventRouter(content::BrowserContext* context);
TabGroupsEventRouter(const TabGroupsEventRouter&) = delete;
TabGroupsEventRouter& operator=(const TabGroupsEventRouter&) = delete;
~TabGroupsEventRouter() override = default;
// TabStripModelObserver:
void OnTabGroupChanged(const TabGroupChange& change) override;
// BrowserTabStripTrackerDelegate:
bool ShouldTrackBrowser(Browser* browser) override;
private:
// Methods called from OnTabGroupChanged.
void DispatchGroupCreated(tab_groups::TabGroupId group);
void DispatchGroupRemoved(tab_groups::TabGroupId group);
void DispatchGroupMoved(tab_groups::TabGroupId group);
void DispatchGroupUpdated(tab_groups::TabGroupId group);
void DispatchEvent(events::HistogramValue histogram_value,
const std::string& event_name,
base::Value::List args);
const raw_ptr<Profile> profile_;
const raw_ptr<EventRouter> event_router_ = nullptr;
BrowserTabStripTracker browser_tab_strip_tracker_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_TAB_GROUPS_TAB_GROUPS_EVENT_ROUTER_H_
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