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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_APPS_APP_SERVICE_PUBLISHERS_EXTENSION_APPS_BASE_H_
#define CHROME_BROWSER_APPS_APP_SERVICE_PUBLISHERS_EXTENSION_APPS_BASE_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/apps/app_service/app_icon/app_icon_factory.h"
#include "chrome/browser/apps/app_service/launch_result_type.h"
#include "chrome/browser/apps/app_service/publishers/app_publisher.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/app_types.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_prefs_observer.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_registry_observer.h"
class Profile;
namespace content {
class WebContents;
}
namespace extensions {
class ExtensionSet;
}
namespace apps {
class ExtensionAppsEnableFlow;
struct AppLaunchParams;
// An app base publisher (in the App Service sense) of extension-backed apps,
// including Chrome Apps (platform apps and legacy packaged apps) and hosted
// apps.
//
// See components/services/app_service/README.md.
class ExtensionAppsBase : public AppPublisher,
public extensions::ExtensionPrefsObserver,
public extensions::ExtensionRegistryObserver {
public:
ExtensionAppsBase(AppServiceProxy* proxy, AppType app_type);
~ExtensionAppsBase() override;
ExtensionAppsBase(const ExtensionAppsBase&) = delete;
ExtensionAppsBase& operator=(const ExtensionAppsBase&) = delete;
// Handles profile prefs kHideWebStoreIcon changes for ChromeOS.
virtual void OnHideWebStoreIconPrefChanged() {}
// Handles local state prefs kSystemFeaturesDisableList changes for ChromeOS.
virtual void OnSystemFeaturesPrefChanged() {}
protected:
// extensions::ExtensionRegistryObserver overrides.
void OnExtensionUninstalled(content::BrowserContext* browser_context,
const extensions::Extension* extension,
extensions::UninstallReason reason) override;
virtual void SetShowInFields(const extensions::Extension* extension,
App& app);
AppPtr CreateAppImpl(const extensions::Extension* extension,
Readiness readiness);
// Calculate the icon effects for the extension.
IconEffects GetIconEffects(const extensions::Extension* extension);
content::WebContents* LaunchAppWithIntentImpl(const std::string& app_id,
int32_t event_flags,
IntentPtr intent,
LaunchSource launch_source,
WindowInfoPtr window_info,
LaunchCallback callback);
virtual content::WebContents* LaunchImpl(AppLaunchParams&& params);
virtual void LaunchAppWithParamsImpl(AppLaunchParams&& params,
LaunchCallback callback);
// Returns extensions::Extension* for the valid |app_id|. Otherwise, returns
// nullptr.
const extensions::Extension* MaybeGetExtension(const std::string& app_id);
virtual void Initialize();
Profile* profile() const { return profile_; }
base::WeakPtr<ExtensionAppsBase> GetWeakPtr() {
return weak_factory_.GetWeakPtr();
}
AppType app_type() { return app_type_; }
private:
// Determines whether the given extension should be treated as type app_type_,
// and should therefore by handled by this publisher.
virtual bool Accepts(const extensions::Extension* extension) = 0;
// Takes and `params` and modify it based on `app_id` and `launch_source` if
// needed. Returns the possibly modified params.
virtual AppLaunchParams ModifyAppLaunchParams(const std::string& app_id,
LaunchSource launch_source,
AppLaunchParams params);
void OnExtensionsReady();
// apps::AppPublisher overrides.
void LoadIcon(const std::string& app_id,
const IconKey& icon_key,
IconType icon_type,
int32_t size_hint_in_dip,
bool allow_placeholder_icon,
apps::LoadIconCallback callback) override;
void Launch(const std::string& app_id,
int32_t event_flags,
LaunchSource launch_source,
WindowInfoPtr window_info) override;
void LaunchAppWithFiles(const std::string& app_id,
int32_t event_flags,
LaunchSource launch_source,
std::vector<base::FilePath> file_paths) override;
void LaunchAppWithIntent(const std::string& app_id,
int32_t event_flags,
IntentPtr intent,
LaunchSource launch_source,
WindowInfoPtr window_info,
LaunchCallback callback) override;
void LaunchAppWithParams(AppLaunchParams&& params,
LaunchCallback callback) override;
void Uninstall(const std::string& app_id,
UninstallSource uninstall_source,
bool clear_site_data,
bool report_abuse) override;
void OpenNativeSettings(const std::string& app_id) override;
// extensions::ExtensionPrefsObserver overrides.
void OnExtensionLastLaunchTimeChanged(
const std::string& app_id,
const base::Time& last_launch_time) override;
void OnExtensionPrefsWillBeDestroyed(
extensions::ExtensionPrefs* prefs) override;
// extensions::ExtensionRegistryObserver overrides.
void OnExtensionLoaded(content::BrowserContext* browser_context,
const extensions::Extension* extension) override;
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const extensions::Extension* extension,
extensions::UnloadedExtensionReason reason) override;
void OnExtensionInstalled(content::BrowserContext* browser_context,
const extensions::Extension* extension,
bool is_update) override;
// Checks if extension is disabled and if enable flow should be started.
// Returns true if extension enable flow is started or there is already one
// running, and run |callback| to launch the app.
bool RunExtensionEnableFlow(const std::string& app_id,
base::OnceClosure callback);
// Called when the extension enable flow has finished.
void ExtensionEnableFlowFinished(base::OnceClosure callback,
const std::string& app_id,
bool enabled);
virtual bool ShouldShownInLauncher(
const extensions::Extension* extension) = 0;
static bool ShouldShow(const extensions::Extension* extension,
Profile* profile);
virtual AppPtr CreateApp(const extensions::Extension* extension,
Readiness readiness) = 0;
void CreateAppVector(const extensions::ExtensionSet& extensions,
Readiness readiness,
std::vector<AppPtr>* apps_out);
const raw_ptr<Profile> profile_;
// The app type published by this publisher. Must be either kChromeApp or
// kExtension.
AppType app_type_;
base::ScopedObservation<extensions::ExtensionPrefs,
extensions::ExtensionPrefsObserver>
prefs_observation_{this};
base::ScopedObservation<extensions::ExtensionRegistry,
extensions::ExtensionRegistryObserver>
registry_observation_{this};
using EnableFlowPtr = std::unique_ptr<ExtensionAppsEnableFlow>;
std::map<std::string, EnableFlowPtr> enable_flow_map_;
base::WeakPtrFactory<ExtensionAppsBase> weak_factory_{this};
};
} // namespace apps
#endif // CHROME_BROWSER_APPS_APP_SERVICE_PUBLISHERS_EXTENSION_APPS_BASE_H_
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