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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_IMPORTER_IMPORTER_LIST_H_
#define CHROME_BROWSER_IMPORTER_IMPORTER_LIST_H_
#include <stddef.h>
#include <string>
#include <vector>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "chrome/common/importer/importer_data_types.h"
// ImporterList detects installed browsers and profiles via
// DetectSourceProfilesWorker(). ImporterList lives on the UI thread.
class ImporterList {
public:
ImporterList();
~ImporterList();
// Detects the installed browsers and their associated profiles, then stores
// their information in a list to be accessed via count() and
// GetSourceProfileAt(). The detection runs asynchronously.
//
// |locale|: As in DetectSourceProfilesWorker().
// |include_interactive_profiles|: True to include source profiles that
// require user interaction to read.
// |profiles_loaded_callback|: Assuming this ImporterList instance is still
// alive, run the callback when the source profile detection finishes.
void DetectSourceProfiles(const std::string& locale,
bool include_interactive_profiles,
const base::Closure& profiles_loaded_callback);
// Returns the number of different source profiles you can import from.
size_t count() const { return source_profiles_.size(); }
// Returns the SourceProfile at |index|. The profiles are ordered such that
// the profile at index 0 is the likely default browser. The SourceProfile
// should be passed to ImporterHost::StartImportSettings().
const importer::SourceProfile& GetSourceProfileAt(size_t index) const;
private:
// Called when the source profiles are loaded. Copies the loaded profiles
// in |profiles| and calls |profiles_loaded_callback|.
void SourceProfilesLoaded(
const base::Closure& profiles_loaded_callback,
const std::vector<importer::SourceProfile>& profiles);
// The list of profiles with the default one first.
std::vector<importer::SourceProfile> source_profiles_;
base::WeakPtrFactory<ImporterList> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(ImporterList);
};
#endif // CHROME_BROWSER_IMPORTER_IMPORTER_LIST_H_
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