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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 "base/callback.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "chrome/browser/ui/autofill/credit_card_scanner_view.h"
#include "chrome/browser/ui/autofill/credit_card_scanner_view_delegate.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() {
view_->Show();
}
private:
~Controller() override {}
// CreditCardScannerViewDelegate implementation.
void ScanCancelled() override {
delete this;
}
// CreditCardScannerViewDelegate implementation.
void ScanCompleted(const base::string16& card_number,
int expiration_month,
int expiration_year) override {
callback_.Run(card_number, expiration_month, expiration_year);
delete this;
}
// The view for the credit card scanner.
scoped_ptr<CreditCardScannerView> view_;
// The callback to be invoked when scanning completes successfully.
AutofillClient::CreditCardScanCallback callback_;
DISALLOW_COPY_AND_ASSIGN(Controller);
};
} // namespace
// static
bool CreditCardScannerController::HasCreditCardScanFeature() {
return CreditCardScannerView::CanShow();
}
// static
void CreditCardScannerController::ScanCreditCard(
content::WebContents* web_contents,
const AutofillClient::CreditCardScanCallback& callback) {
(new Controller(web_contents, callback))->Show();
}
} // namespace autofill
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