Source/WebKit/Shared/FocusedElementInformation.cpp

/*
 * Copyright (C) 2014-2018 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.
 */

#include "config.h"
#include "FocusedElementInformation.h"

#include "WebCoreArgumentCoders.h"

namespace WebKit {

#if PLATFORM(IOS_FAMILY)
void OptionItem::encode(IPC::Encoder& encoder) const
{
    encoder << text;
    encoder << isGroup;
    encoder << isSelected;
    encoder << disabled;
    encoder << parentGroupID;
}

std::optional<OptionItem> OptionItem::decode(IPC::Decoder& decoder)
{
    OptionItem result;
    if (!decoder.decode(result.text))
        return std::nullopt;

    if (!decoder.decode(result.isGroup))
        return std::nullopt;

    if (!decoder.decode(result.isSelected))
        return std::nullopt;

    if (!decoder.decode(result.disabled))
        return std::nullopt;

    if (!decoder.decode(result.parentGroupID))
        return std::nullopt;
    
    return WTFMove(result);
}

void FocusedElementInformation::encode(IPC::Encoder& encoder) const
{
    encoder << interactionRect;
    encoder << elementContext;
    encoder << lastInteractionLocation;
    encoder << minimumScaleFactor;
    encoder << maximumScaleFactor;
    encoder << maximumScaleFactorIgnoringAlwaysScalable;
    encoder << nodeFontSize;
    encoder << hasNextNode;
    encoder << nextNodeRect;
    encoder << hasPreviousNode;
    encoder << previousNodeRect;
    encoder << isAutocorrect;
    encoder << isRTL;
    encoder << autocapitalizeType;
    encoder << elementType;
    encoder << inputMode;
    encoder << enterKeyHint;
    encoder << formAction;
    encoder << selectOptions;
    encoder << selectedIndex;
    encoder << isMultiSelect;
    encoder << isReadOnly;
    encoder << allowsUserScaling;
    encoder << allowsUserScalingIgnoringAlwaysScalable;
    encoder << insideFixedPosition;
    encoder << value;
    encoder << valueAsNumber;
    encoder << title;
    encoder << acceptsAutofilledLoginCredentials;
    encoder << isAutofillableUsernameField;
    encoder << representingPageURL;
    encoder << autofillFieldName;
    encoder << placeholder;
    encoder << label;
    encoder << ariaLabel;
    encoder << identifier;
    encoder << containerScrollingNodeID;
#if ENABLE(DATALIST_ELEMENT)
    encoder << hasSuggestions;
    encoder << isFocusingWithDataListDropdown;
#if ENABLE(INPUT_TYPE_COLOR)
    encoder << colorValue;
    encoder << suggestedColors;
#endif
#endif
    encoder << shouldSynthesizeKeyEventsForEditing;
    encoder << isSpellCheckingEnabled;
    encoder << shouldAvoidResizingWhenInputViewBoundsChange;
    encoder << shouldAvoidScrollingWhenFocusedContentIsVisible;
    encoder << shouldUseLegacySelectPopoverDismissalBehaviorInDataActivation;
    encoder << isFocusingWithValidationMessage;
}

bool FocusedElementInformation::decode(IPC::Decoder& decoder, FocusedElementInformation& result)
{
    if (!decoder.decode(result.interactionRect))
        return false;

    if (!decoder.decode(result.elementContext))
        return false;

    if (!decoder.decode(result.lastInteractionLocation))
        return false;

    if (!decoder.decode(result.minimumScaleFactor))
        return false;

    if (!decoder.decode(result.maximumScaleFactor))
        return false;
    
    if (!decoder.decode(result.maximumScaleFactorIgnoringAlwaysScalable))
        return false;

    if (!decoder.decode(result.nodeFontSize))
        return false;

    if (!decoder.decode(result.hasNextNode))
        return false;

    if (!decoder.decode(result.nextNodeRect))
        return false;

    if (!decoder.decode(result.hasPreviousNode))
        return false;

    if (!decoder.decode(result.previousNodeRect))
        return false;

    if (!decoder.decode(result.isAutocorrect))
        return false;

    if (!decoder.decode(result.isRTL))
        return false;

    if (!decoder.decode(result.autocapitalizeType))
        return false;

    if (!decoder.decode(result.elementType))
        return false;

    if (!decoder.decode(result.inputMode))
        return false;

    if (!decoder.decode(result.enterKeyHint))
        return false;

    if (!decoder.decode(result.formAction))
        return false;

    if (!decoder.decode(result.selectOptions))
        return false;

    if (!decoder.decode(result.selectedIndex))
        return false;

    if (!decoder.decode(result.isMultiSelect))
        return false;

    if (!decoder.decode(result.isReadOnly))
        return false;

    if (!decoder.decode(result.allowsUserScaling))
        return false;
    
    if (!decoder.decode(result.allowsUserScalingIgnoringAlwaysScalable))
        return false;

    if (!decoder.decode(result.insideFixedPosition))
        return false;

    if (!decoder.decode(result.value))
        return false;

    if (!decoder.decode(result.valueAsNumber))
        return false;

    if (!decoder.decode(result.title))
        return false;

    if (!decoder.decode(result.acceptsAutofilledLoginCredentials))
        return false;

    if (!decoder.decode(result.isAutofillableUsernameField))
        return false;

    if (!decoder.decode(result.representingPageURL))
        return false;

    if (!decoder.decode(result.autofillFieldName))
        return false;

    if (!decoder.decode(result.placeholder))
        return false;

    if (!decoder.decode(result.label))
        return false;

    if (!decoder.decode(result.ariaLabel))
        return false;

    if (!decoder.decode(result.identifier))
        return false;

    if (!decoder.decode(result.containerScrollingNodeID))
        return false;

#if ENABLE(DATALIST_ELEMENT)
    if (!decoder.decode(result.hasSuggestions))
        return false;

    if (!decoder.decode(result.isFocusingWithDataListDropdown))
        return false;

#if ENABLE(INPUT_TYPE_COLOR)
    if (!decoder.decode(result.colorValue))
        return false;

    if (!decoder.decode(result.suggestedColors))
        return false;
#endif
#endif
    if (!decoder.decode(result.shouldSynthesizeKeyEventsForEditing))
        return false;

    if (!decoder.decode(result.isSpellCheckingEnabled))
        return false;

    if (!decoder.decode(result.shouldAvoidResizingWhenInputViewBoundsChange))
        return false;

    if (!decoder.decode(result.shouldAvoidScrollingWhenFocusedContentIsVisible))
        return false;

    if (!decoder.decode(result.shouldUseLegacySelectPopoverDismissalBehaviorInDataActivation))
        return false;

    if (!decoder.decode(result.isFocusingWithValidationMessage))
        return false;

    return true;
}
#endif

}