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/*
* Copyright (C) 2025 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.
*/
#pragma once
#include "Connection.h"
#include "EditorState.h"
#include "RemoteLayerTreeTransaction.h"
#include "RemoteScrollingCoordinatorTransaction.h"
#include "TransactionID.h"
#include <WebCore/Color.h>
#include <WebCore/FixedContainerEdges.h>
#include <WebCore/LayoutMilestone.h>
#include <WebCore/LayoutUnit.h>
#include <WebCore/ViewportArguments.h>
#include <optional>
#include <wtf/Vector.h>
#if !defined(NDEBUG) || !LOG_DISABLED
#include <wtf/text/WTFString.h>
#endif
#if PLATFORM(IOS_FAMILY)
#include "DynamicViewportSizeUpdate.h"
#endif
namespace WebKit {
struct PageData {
using TransactionCallbackID = IPC::AsyncReplyID;
Vector<TransactionCallbackID> callbackIDs;
uint64_t renderTreeSize { 0 };
#if !defined(NDEBUG) || !LOG_DISABLED
String description() const;
#endif
};
struct MainFrameData {
WebCore::LayoutSize baseLayoutViewportSize;
WebCore::LayoutPoint minStableLayoutViewportOrigin;
WebCore::LayoutPoint maxStableLayoutViewportOrigin;
WebCore::Color themeColor;
WebCore::Color pageExtendedBackgroundColor;
WebCore::Color sampledPageTopColor;
std::optional<WebCore::FixedContainerEdges> fixedContainerEdges;
#if PLATFORM(MAC)
Markable<WebCore::PlatformLayerIdentifier> pageScalingLayerID; // Only used for non-delegated scaling.
Markable<WebCore::PlatformLayerIdentifier> scrolledContentsLayerID;
Markable<WebCore::PlatformLayerIdentifier> mainFrameClipLayerID;
#endif
double pageScaleFactor { 1 };
double minimumScaleFactor { 1 };
double maximumScaleFactor { 1 };
double initialScaleFactor { 1 };
double viewportMetaTagWidth { -1 };
ActivityStateChangeID activityStateChangeID { ActivityStateChangeAsynchronous };
OptionSet<WebCore::LayoutMilestone> newlyReachedPaintingMilestones;
bool scaleWasSetByUIProcess { false };
bool allowsUserScaling { false };
bool avoidsUnsafeArea { true };
bool viewportMetaTagWidthWasExplicit { false };
bool viewportMetaTagCameFromImageDocument { false };
bool isInStableState { false };
WebCore::InteractiveWidget viewportMetaTagInteractiveWidget { WebCore::InteractiveWidget::ResizesVisual };
std::optional<EditorState> editorState;
#if PLATFORM(IOS_FAMILY)
std::optional<DynamicViewportSizeUpdateID> dynamicViewportSizeUpdateID;
#endif
#if !defined(NDEBUG) || !LOG_DISABLED
String description() const;
#endif
};
struct RemoteLayerTreeCommitBundle {
using RootFrameData = std::pair<RemoteLayerTreeTransaction, RemoteScrollingCoordinatorTransaction>;
Vector<RootFrameData> transactions;
PageData pageData;
std::optional<MainFrameData> mainFrameData;
TransactionID transactionID;
MonotonicTime startTime;
#if !defined(NDEBUG) || !LOG_DISABLED
String description() const;
#endif
};
} // namespace WebKit
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