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// Copyright 2014 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 "components/sessions/content/content_serialized_navigation_driver.h"
#include <utility>
#include "base/memory/singleton.h"
#include "components/sessions/core/serialized_navigation_entry.h"
#include "services/network/public/mojom/referrer_policy.mojom.h"
#include "third_party/blink/public/common/page_state/page_state.h"
namespace sessions {
namespace {
ContentSerializedNavigationDriver* g_instance = nullptr;
} // namespace
// static
SerializedNavigationDriver* SerializedNavigationDriver::Get() {
return ContentSerializedNavigationDriver::GetInstance();
}
// static
ContentSerializedNavigationDriver*
ContentSerializedNavigationDriver::GetInstance() {
if (g_instance)
return g_instance;
auto* instance = base::Singleton<
ContentSerializedNavigationDriver,
base::LeakySingletonTraits<ContentSerializedNavigationDriver>>::get();
g_instance = instance;
return instance;
}
// static
void ContentSerializedNavigationDriver::SetInstance(
ContentSerializedNavigationDriver* instance) {
DCHECK(!g_instance || !instance);
g_instance = instance;
}
ContentSerializedNavigationDriver::ContentSerializedNavigationDriver() {
}
ContentSerializedNavigationDriver::~ContentSerializedNavigationDriver() {
}
int ContentSerializedNavigationDriver::GetDefaultReferrerPolicy() const {
return static_cast<int>(network::mojom::ReferrerPolicy::kDefault);
}
std::string
ContentSerializedNavigationDriver::GetSanitizedPageStateForPickle(
const SerializedNavigationEntry* navigation) const {
if (!navigation->has_post_data())
return navigation->encoded_page_state();
blink::PageState page_state =
blink::PageState::CreateFromEncodedData(navigation->encoded_page_state());
return page_state.RemovePasswordData().ToEncodedData();
}
void ContentSerializedNavigationDriver::Sanitize(
SerializedNavigationEntry* navigation) const {
}
std::string ContentSerializedNavigationDriver::StripReferrerFromPageState(
const std::string& page_state) const {
return blink::PageState::CreateFromEncodedData(page_state)
.RemoveReferrer()
.ToEncodedData();
}
void ContentSerializedNavigationDriver::RegisterExtendedInfoHandler(
const std::string& key,
std::unique_ptr<ExtendedInfoHandler> handler) {
DCHECK(!key.empty());
DCHECK(!extended_info_handler_map_.count(key));
DCHECK(handler);
extended_info_handler_map_[key] = std::move(handler);
}
const ContentSerializedNavigationDriver::ExtendedInfoHandlerMap&
ContentSerializedNavigationDriver::GetAllExtendedInfoHandlers() const {
return extended_info_handler_map_;
}
} // namespace sessions
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