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# Copyright (C) 2023 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.
#if ENABLE(UI_SIDE_COMPOSITING)
[OptionSet] enum class WebKit::ViewStabilityFlag : uint8_t {
ScrollViewInteracting,
ScrollViewAnimatedScrollOrZoom,
ScrollViewRubberBanding,
ChangingObscuredInsetsInteractively,
UnstableForTesting,
};
class WebKit::VisibleContentRectUpdateInfo {
WebCore::FloatRect exposedContentRect();
WebCore::FloatRect unobscuredContentRect();
WebCore::FloatBoxExtent contentInsets();
WebCore::FloatRect unobscuredRectInScrollViewCoordinates();
WebCore::FloatRect unobscuredContentRectRespectingInputViewBounds();
WebCore::FloatRect layoutViewportRect();
WebCore::FloatBoxExtent obscuredInsets();
WebCore::FloatBoxExtent unobscuredSafeAreaInsets();
double scale();
OptionSet<WebKit::ViewStabilityFlag> viewStability();
bool isFirstUpdateForNewViewSize();
bool allowShrinkToFit();
bool enclosedInScrollableAncestorView();
WebCore::VelocityData scrollVelocity();
WebKit::TransactionID lastLayerTreeTransactionID();
};
#endif
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