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/*
* Copyright (C) 2014 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.
*/
#ifndef SessionState_h
#define SessionState_h
#if PLATFORM(COCOA)
#include "ViewSnapshotStore.h"
#endif
#include <WebCore/FloatRect.h>
#include <WebCore/IntRect.h>
#include <WebCore/URL.h>
#include <wtf/Optional.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace IPC {
class ArgumentDecoder;
class ArgumentEncoder;
}
namespace WebKit {
struct HTTPBody {
struct Element {
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, Element&);
enum class Type {
Data,
File,
Blob,
};
Type type = Type::Data;
// Data.
Vector<char> data;
// File.
String filePath;
int64_t fileStart;
Optional<int64_t> fileLength;
Optional<double> expectedFileModificationTime;
// Blob.
String blobURLString;
};
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, HTTPBody&);
String contentType;
Vector<Element> elements;
};
struct FrameState {
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, FrameState&);
String urlString;
String originalURLString;
String referrer;
String target;
Vector<String> documentState;
Optional<Vector<uint8_t>> stateObjectData;
int64_t documentSequenceNumber;
int64_t itemSequenceNumber;
WebCore::IntPoint scrollPoint;
float pageScaleFactor;
Optional<HTTPBody> httpBody;
// FIXME: These should not be per frame.
#if PLATFORM(IOS)
WebCore::FloatRect exposedContentRect;
WebCore::IntRect unobscuredContentRect;
WebCore::FloatSize minimumLayoutSizeInScrollViewCoordinates;
WebCore::IntSize contentSize;
bool scaleIsInitial = false;
#endif
Vector<FrameState> children;
};
struct PageState {
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, PageState&);
String title;
FrameState mainFrameState;
};
struct BackForwardListItemState {
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, BackForwardListItemState&);
uint64_t identifier;
PageState pageState;
#if PLATFORM(COCOA)
RefPtr<ViewSnapshot> snapshot;
#endif
};
struct BackForwardListState {
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, BackForwardListState&);
Vector<BackForwardListItemState> items;
Optional<uint32_t> currentIndex;
};
struct SessionState {
BackForwardListState backForwardListState;
WebCore::URL provisionalURL;
};
} // namespace WebKit
#endif // SessionState_h
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