blob: 34d737a74c9653334238a0806763d47a682d0cb0 [file] [log] [blame]
// Copyright 2015 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.
#include "content/browser/frame_host/frame_navigation_entry.h"
#include <utility>
#include "base/stl_util.h"
#include "base/strings/utf_string_conversions.h"
#include "content/common/page_state_serialization.h"
namespace content {
FrameNavigationEntry::FrameNavigationEntry()
: item_sequence_number_(-1), document_sequence_number_(-1), post_id_(-1) {}
FrameNavigationEntry::FrameNavigationEntry(
const std::string& frame_unique_name,
int64_t item_sequence_number,
int64_t document_sequence_number,
scoped_refptr<SiteInstanceImpl> site_instance,
scoped_refptr<SiteInstanceImpl> source_site_instance,
const GURL& url,
const url::Origin* origin,
const Referrer& referrer,
const base::Optional<url::Origin>& initiator_origin,
const std::vector<GURL>& redirect_chain,
const PageState& page_state,
const std::string& method,
int64_t post_id,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory)
: frame_unique_name_(frame_unique_name),
item_sequence_number_(item_sequence_number),
document_sequence_number_(document_sequence_number),
site_instance_(std::move(site_instance)),
source_site_instance_(std::move(source_site_instance)),
url_(url),
referrer_(referrer),
initiator_origin_(initiator_origin),
redirect_chain_(redirect_chain),
page_state_(page_state),
method_(method),
post_id_(post_id),
blob_url_loader_factory_(std::move(blob_url_loader_factory)) {
if (origin)
committed_origin_ = *origin;
}
FrameNavigationEntry::~FrameNavigationEntry() {
}
scoped_refptr<FrameNavigationEntry> FrameNavigationEntry::Clone() const {
auto copy = base::MakeRefCounted<FrameNavigationEntry>();
// Omit any fields cleared at commit time.
copy->UpdateEntry(frame_unique_name_, item_sequence_number_,
document_sequence_number_, site_instance_.get(), nullptr,
url_, committed_origin_, referrer_, initiator_origin_,
redirect_chain_, page_state_, method_, post_id_,
nullptr /* blob_url_loader_factory */);
return copy;
}
void FrameNavigationEntry::UpdateEntry(
const std::string& frame_unique_name,
int64_t item_sequence_number,
int64_t document_sequence_number,
SiteInstanceImpl* site_instance,
scoped_refptr<SiteInstanceImpl> source_site_instance,
const GURL& url,
const base::Optional<url::Origin>& origin,
const Referrer& referrer,
const base::Optional<url::Origin>& initiator_origin,
const std::vector<GURL>& redirect_chain,
const PageState& page_state,
const std::string& method,
int64_t post_id,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory) {
frame_unique_name_ = frame_unique_name;
item_sequence_number_ = item_sequence_number;
document_sequence_number_ = document_sequence_number;
site_instance_ = site_instance;
source_site_instance_ = std::move(source_site_instance);
redirect_chain_ = redirect_chain;
url_ = url;
committed_origin_ = origin;
referrer_ = referrer;
initiator_origin_ = initiator_origin;
page_state_ = page_state;
method_ = method;
post_id_ = post_id;
blob_url_loader_factory_ = std::move(blob_url_loader_factory);
}
void FrameNavigationEntry::set_item_sequence_number(
int64_t item_sequence_number) {
// Once assigned, the item sequence number shouldn't change.
DCHECK(item_sequence_number_ == -1 ||
item_sequence_number_ == item_sequence_number);
item_sequence_number_ = item_sequence_number;
}
void FrameNavigationEntry::set_document_sequence_number(
int64_t document_sequence_number) {
// Once assigned, the document sequence number shouldn't change.
DCHECK(document_sequence_number_ == -1 ||
document_sequence_number_ == document_sequence_number);
document_sequence_number_ = document_sequence_number;
}
void FrameNavigationEntry::SetPageState(const PageState& page_state) {
page_state_ = page_state;
ExplodedPageState exploded_state;
if (!DecodePageState(page_state_.ToEncodedData(), &exploded_state))
return;
item_sequence_number_ = exploded_state.top.item_sequence_number;
document_sequence_number_ = exploded_state.top.document_sequence_number;
}
scoped_refptr<network::ResourceRequestBody> FrameNavigationEntry::GetPostData(
std::string* content_type) const {
if (method_ != "POST")
return nullptr;
// Generate the body from the PageState.
ExplodedPageState exploded_state;
if (!DecodePageState(page_state_.ToEncodedData(), &exploded_state))
return nullptr;
*content_type = base::UTF16ToASCII(
exploded_state.top.http_body.http_content_type.value_or(
base::string16()));
return exploded_state.top.http_body.request_body;
}
} // namespace content