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// 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.
#ifndef CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INDICATOR_SYSTEM_INDICATOR_MANAGER_H_
#define CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INDICATOR_SYSTEM_INDICATOR_MANAGER_H_
#include <map>
#include <string>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "base/scoped_observer.h"
#include "base/threading/thread_checker.h"
#include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
#include "chrome/browser/extensions/extension_action_icon_factory.h"
#include "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/extension_registry_observer.h"
class ExtensionAction;
class Profile;
class StatusTray;
namespace extensions {
FORWARD_DECLARE_TEST(SystemIndicatorApiTest, SystemIndicator);
class ExtensionIndicatorIcon;
class ExtensionRegistry;
// Keeps track of all the systemIndicator icons created for a given Profile
// that are currently visible in the UI. Use SystemIndicatorManagerFactory to
// create a SystemIndicatorManager object.
class SystemIndicatorManager : public ExtensionRegistryObserver,
public ExtensionActionAPI::Observer,
public KeyedService {
public:
SystemIndicatorManager(Profile* profile, StatusTray* status_tray);
~SystemIndicatorManager() override;
// KeyedService implementation.
void Shutdown() override;
private:
FRIEND_TEST_ALL_PREFIXES(SystemIndicatorApiTest, SystemIndicator);
// ExtensionRegistryObserver implementation.
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const Extension* extension,
UnloadedExtensionReason reason) override;
// ExtensionActionAPI::Observer implementation.
void OnExtensionActionUpdated(
ExtensionAction* extension_action,
content::WebContents* web_contents,
content::BrowserContext* browser_context) override;
// Causes a call to OnStatusIconClicked for the specified extension_id.
// Returns false if no ExtensionIndicatorIcon is found for the extension.
bool SendClickEventToExtensionForTest(const std::string& extension_id);
// Causes an indicator to be shown for the given extension_action. Creates
// the indicator if necessary.
void CreateOrUpdateIndicator(
const Extension* extension,
ExtensionAction* extension_action);
// Causes the indicator for the given extension to be hidden.
void RemoveIndicator(const std::string& extension_id);
using SystemIndicatorMap =
std::map<const std::string, std::unique_ptr<ExtensionIndicatorIcon>>;
Profile* profile_;
StatusTray* status_tray_;
SystemIndicatorMap system_indicators_;
base::ThreadChecker thread_checker_;
ScopedObserver<ExtensionActionAPI, ExtensionActionAPI::Observer>
extension_action_observer_;
// Listen to extension unloaded notifications.
ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
extension_registry_observer_;
DISALLOW_COPY_AND_ASSIGN(SystemIndicatorManager);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INDICATOR_SYSTEM_INDICATOR_MANAGER_H_
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