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// Copyright 2014 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_EXTENSION_GARBAGE_COLLECTOR_CHROMEOS_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_CHROMEOS_H_
#include "base/macros.h"
#include "chrome/browser/extensions/extension_garbage_collector.h"
namespace extensions {
// Chrome OS specific extensions garbage collector. In addition to base class
// it also cleans up extensions install directory in shared location, see
// ExtensionAssetsManagerChromeOS.
class ExtensionGarbageCollectorChromeOS : public ExtensionGarbageCollector {
public:
explicit ExtensionGarbageCollectorChromeOS(content::BrowserContext* context);
~ExtensionGarbageCollectorChromeOS() override;
static ExtensionGarbageCollectorChromeOS* Get(
content::BrowserContext* context);
// Enable or disable garbage collection. See |disable_garbage_collection_|.
void disable_garbage_collection() { disable_garbage_collection_ = true; }
void enable_garbage_collection() { disable_garbage_collection_ = false; }
// Clear shared_extensions_garbage_collected_ to initiate more than one
// GC in the same process for testing.
static void ClearGarbageCollectedForTesting();
private:
// Overriddes for ExtensionGarbageCollector:
void GarbageCollectExtensions() override;
// Return true if there is no extension installation for all active profiles.
bool CanGarbageCollectSharedExtensions();
// Do GC for shared extensions dir.
void GarbageCollectSharedExtensions();
// TODO(rkc): HACK alert - this is only in place to allow the
// kiosk_mode_screensaver to prevent its extension from getting garbage
// collected. Remove this once KioskModeScreensaver is removed.
// See crbug.com/280363
bool disable_garbage_collection_;
// Shared extensions need to be processed only once but instances of this
// class are created per-profile so this static variable prevents multiple
// processing.
static bool shared_extensions_garbage_collected_;
DISALLOW_COPY_AND_ASSIGN(ExtensionGarbageCollectorChromeOS);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_CHROMEOS_H_
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