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# 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.
header: "SessionState.h"
[CustomHeader] struct WebKit::HTTPBody {
String contentType;
Vector<WebKit::HTTPBody::Element> elements;
};
[Nested] struct WebKit::HTTPBody::Element {
std::variant<Vector<uint8_t>, WebKit::HTTPBody::Element::FileData, String> data;
};
[Nested] struct WebKit::HTTPBody::Element::FileData {
String filePath;
int64_t fileStart;
std::optional<int64_t> fileLength;
std::optional<WallTime> expectedFileModificationTime;
};
[RefCounted, CustomHeader] class WebKit::FrameState {
String urlString;
String originalURLString;
String referrer;
AtomString target;
std::optional<WebCore::FrameIdentifier> frameID;
std::optional<Vector<uint8_t>> stateObjectData;
int64_t documentSequenceNumber;
int64_t itemSequenceNumber;
WebCore::IntPoint scrollPosition;
bool shouldRestoreScrollPosition;
float pageScaleFactor;
std::optional<WebKit::HTTPBody> httpBody;
Markable<WebCore::BackForwardItemIdentifier> itemID;
Markable<WebCore::BackForwardFrameItemIdentifier> frameItemID;
bool hasCachedPage;
String title;
WebCore::ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy;
RefPtr<WebCore::SerializedScriptValue> sessionStateObject;
bool wasCreatedByJSWithoutUserInteraction;
bool wasRestoredFromSession;
std::optional<WebCore::PolicyContainer> policyContainer;
#if PLATFORM(IOS_FAMILY)
WebCore::FloatRect exposedContentRect;
WebCore::IntRect unobscuredContentRect;
WebCore::FloatSize minimumLayoutSizeInScrollViewCoordinates;
WebCore::IntSize contentSize;
bool scaleIsInitial;
WebCore::FloatBoxExtent obscuredInsets;
#endif
Vector<Ref<WebKit::FrameState>> children;
[Validator='WebKit::FrameState::validateDocumentState(*documentState)'] Vector<AtomString> documentState();
};
[CustomHeader] struct WebKit::BackForwardListState {
Vector<Ref<WebKit::FrameState>> items;
std::optional<uint32_t> currentIndex;
};
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