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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_COMMON_PAGE_STATE_SERIALIZATION_H_
#define CONTENT_COMMON_PAGE_STATE_SERIALIZATION_H_
#include <vector>
#include "base/strings/nullable_string16.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebHTTPBody.h"
#include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/point_f.h"
#include "url/gurl.h"
namespace content {
struct CONTENT_EXPORT ExplodedHttpBodyElement {
blink::WebHTTPBody::Element::Type type;
std::string data;
base::NullableString16 file_path;
GURL filesystem_url;
int64 file_start;
int64 file_length;
double file_modification_time;
std::string blob_uuid;
ExplodedHttpBodyElement();
~ExplodedHttpBodyElement();
};
struct CONTENT_EXPORT ExplodedHttpBody {
base::NullableString16 http_content_type;
std::vector<ExplodedHttpBodyElement> elements;
int64 identifier;
bool contains_passwords;
bool is_null;
ExplodedHttpBody();
~ExplodedHttpBody();
};
struct CONTENT_EXPORT ExplodedFrameState {
base::NullableString16 url_string;
base::NullableString16 referrer;
base::NullableString16 target;
base::NullableString16 state_object;
std::vector<base::NullableString16> document_state;
gfx::PointF pinch_viewport_scroll_offset;
gfx::Point scroll_offset;
int64 item_sequence_number;
int64 document_sequence_number;
int64 frame_sequence_number;
double page_scale_factor;
blink::WebReferrerPolicy referrer_policy;
ExplodedHttpBody http_body;
std::vector<ExplodedFrameState> children;
ExplodedFrameState();
ExplodedFrameState(const ExplodedFrameState& other);
~ExplodedFrameState();
void operator=(const ExplodedFrameState& other);
private:
void assign(const ExplodedFrameState& other);
};
struct CONTENT_EXPORT ExplodedPageState {
// TODO(creis): Move referenced_files to ExplodedFrameState.
// It currently contains a list from all frames, but cannot be deserialized
// into the files referenced by each frame. See http://crbug.com/441966.
std::vector<base::NullableString16> referenced_files;
ExplodedFrameState top;
ExplodedPageState();
~ExplodedPageState();
};
CONTENT_EXPORT bool DecodePageState(const std::string& encoded,
ExplodedPageState* exploded);
CONTENT_EXPORT bool EncodePageState(const ExplodedPageState& exploded,
std::string* encoded);
#if defined(OS_ANDROID)
CONTENT_EXPORT bool DecodePageStateWithDeviceScaleFactorForTesting(
const std::string& encoded,
float device_scale_factor,
ExplodedPageState* exploded);
#endif
} // namespace content
#endif // CONTENT_COMMON_PAGE_STATE_SERIALIZATION_H_
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