Source/WebCore/Modules/applepay/ApplePayButtonSystemImage.mm

/*
 * Copyright (C) 2022 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#import "config.h"
#import "ApplePayButtonSystemImage.h"

#if ENABLE(APPLE_PAY)

#import "FloatRect.h"
#import "GraphicsContextCG.h"
#import <pal/cocoa/PassKitSoftLink.h>

namespace WebCore {

static PKPaymentButtonType toPKPaymentButtonType(ApplePayButtonType type)
{
    switch (type) {
    case ApplePayButtonType::Plain:
        return PKPaymentButtonTypePlain;
    case ApplePayButtonType::Buy:
        return PKPaymentButtonTypeBuy;
    case ApplePayButtonType::SetUp:
        return PKPaymentButtonTypeSetUp;
    case ApplePayButtonType::Donate:
        return PKPaymentButtonTypeDonate;
    case ApplePayButtonType::CheckOut:
        return PKPaymentButtonTypeCheckout;
    case ApplePayButtonType::Book:
        return PKPaymentButtonTypeBook;
    case ApplePayButtonType::Subscribe:
        return PKPaymentButtonTypeSubscribe;
#if HAVE(PASSKIT_NEW_BUTTON_TYPES)
    case ApplePayButtonType::Reload:
        return PKPaymentButtonTypeReload;
    case ApplePayButtonType::AddMoney:
        return PKPaymentButtonTypeAddMoney;
    case ApplePayButtonType::TopUp:
        return PKPaymentButtonTypeTopUp;
    case ApplePayButtonType::Order:
        return PKPaymentButtonTypeOrder;
    case ApplePayButtonType::Rent:
        return PKPaymentButtonTypeRent;
    case ApplePayButtonType::Support:
        return PKPaymentButtonTypeSupport;
    case ApplePayButtonType::Contribute:
        return PKPaymentButtonTypeContribute;
    case ApplePayButtonType::Tip:
        return PKPaymentButtonTypeTip;
#endif // HAVE(PASSKIT_NEW_BUTTON_TYPES)
    }
}

static PKPaymentButtonStyle toPKPaymentButtonStyle(ApplePayButtonStyle style)
{
    switch (style) {
    case ApplePayButtonStyle::White:
        return PKPaymentButtonStyleWhite;
    case ApplePayButtonStyle::WhiteOutline:
        return PKPaymentButtonStyleWhiteOutline;
    case ApplePayButtonStyle::Black:
        return PKPaymentButtonStyleBlack;
    }
}

void ApplePayButtonSystemImage::draw(GraphicsContext& context, const FloatRect& destinationRect) const
{
    GraphicsContextStateSaver stateSaver(context);

    context.setShouldSmoothFonts(true);
    context.scale(FloatSize(1, -1));

    PKDrawApplePayButtonWithCornerRadius(context.platformContext(), CGRectMake(destinationRect.x(), -destinationRect.maxY(), destinationRect.width(), destinationRect.height()), 1.0, m_largestCornerRadius, toPKPaymentButtonType(m_applePayButtonType), toPKPaymentButtonStyle(m_applePayButtonStyle), m_locale);
}

} // namespace WebCore

#endif // ENABLE(APPLE_PAY)