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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.
#include "chrome/browser/ui/autofill/credit_card_scanner_controller.h"
#include <memory>
#include "base/callback.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "base/time/time.h"
#include "chrome/browser/ui/autofill/credit_card_scanner_view.h"
#include "chrome/browser/ui/autofill/credit_card_scanner_view_delegate.h"
#include "components/autofill/core/browser/autofill_metrics.h"
namespace autofill {
namespace {
// Controller for the credit card scanner UI. The controller deletes itself
// after the view is dismissed.
class Controller : public CreditCardScannerViewDelegate,
public base::SupportsWeakPtr<Controller> {
public:
Controller(content::WebContents* web_contents,
const AutofillClient::CreditCardScanCallback& callback)
: view_(CreditCardScannerView::Create(AsWeakPtr(), web_contents)),
callback_(callback) {
DCHECK(view_);
}
// Shows the UI to scan the credit card.
void Show() {
show_time_ = base::TimeTicks::Now();
view_->Show();
}
private:
~Controller() override {}
// CreditCardScannerViewDelegate implementation.
void ScanCancelled() override {
AutofillMetrics::LogScanCreditCardCompleted(
base::TimeTicks::Now() - show_time_, false);
delete this;
}
// CreditCardScannerViewDelegate implementation.
void ScanCompleted(const CreditCard& card) override {
AutofillMetrics::LogScanCreditCardCompleted(
base::TimeTicks::Now() - show_time_, true);
callback_.Run(card);
delete this;
}
// The view for the credit card scanner.
std::unique_ptr<CreditCardScannerView> view_;
// The callback to be invoked when scanning completes successfully.
AutofillClient::CreditCardScanCallback callback_;
// The time when the UI was shown.
base::TimeTicks show_time_;
DISALLOW_COPY_AND_ASSIGN(Controller);
};
} // namespace
// static
bool CreditCardScannerController::HasCreditCardScanFeature() {
static const bool kCanShow = CreditCardScannerView::CanShow();
return kCanShow;
}
// static
void CreditCardScannerController::ScanCreditCard(
content::WebContents* web_contents,
const AutofillClient::CreditCardScanCallback& callback) {
(new Controller(web_contents, callback))->Show();
}
} // namespace autofill
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