| // 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/strings/utf_string_conversions.h" |
| #include "content/common/page_state_serialization.h" |
| #include "content/common/site_isolation_policy.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 Referrer& referrer, |
| const std::vector<GURL>& redirect_chain, |
| const PageState& page_state, |
| const std::string& method, |
| int64_t post_id) |
| : 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), |
| redirect_chain_(redirect_chain), |
| page_state_(page_state), |
| method_(method), |
| post_id_(post_id) {} |
| |
| FrameNavigationEntry::~FrameNavigationEntry() { |
| } |
| |
| FrameNavigationEntry* FrameNavigationEntry::Clone() const { |
| FrameNavigationEntry* copy = new FrameNavigationEntry(); |
| |
| // Omit any fields cleared at commit time. |
| copy->UpdateEntry(frame_unique_name_, item_sequence_number_, |
| document_sequence_number_, site_instance_.get(), nullptr, |
| url_, referrer_, redirect_chain_, page_state_, method_, |
| post_id_); |
| 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 Referrer& referrer, |
| const std::vector<GURL>& redirect_chain, |
| const PageState& page_state, |
| const std::string& method, |
| int64_t post_id) { |
| 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; |
| referrer_ = referrer; |
| page_state_ = page_state; |
| method_ = method; |
| post_id_ = post_id; |
| } |
| |
| void FrameNavigationEntry::set_item_sequence_number( |
| int64_t item_sequence_number) { |
| // TODO(creis): Assert that this does not change after being assigned, once |
| // location.replace is classified as NEW_PAGE rather than EXISTING_PAGE. |
| // Same for document sequence number. See https://crbug.com/596707. |
| item_sequence_number_ = item_sequence_number; |
| } |
| |
| void FrameNavigationEntry::set_document_sequence_number( |
| int64_t 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<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 |