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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/navigation_client.h"
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/uuid.h"
#include "content/common/frame.mojom.h"
#include "content/renderer/render_frame_impl.h"
#include "services/network/public/mojom/fetch_api.mojom.h"
#include "third_party/blink/public/common/loader/resource_type_util.h"
#include "third_party/blink/public/mojom/navigation/navigation_params.mojom.h"
#include "third_party/blink/public/mojom/service_worker/controller_service_worker.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_container.mojom.h"
#include "third_party/blink/public/platform/task_type.h"
namespace content {
NavigationClient::NavigationClient(
RenderFrameImpl* render_frame,
NavigationClient* initiator_navigation_client)
: render_frame_(render_frame) {
if (initiator_navigation_client) {
// When a navigation is initiated in this frame, but commits in a new
// RenderFrame object, the `was_initiated_in_this_frame_` value should be
// carried over from the old RenderFrame's NavigationClient. This is because
// the new RenderFrame uses a new NavigationClient to commit, and
// was_initiated_in_this_frame is only set on the previous RenderFrame's
// NavigationClient when starting the navigation. Copy that value to the new
// NavigationClient.
was_initiated_in_this_frame_ =
initiator_navigation_client->was_initiated_in_this_frame();
}
}
NavigationClient::NavigationClient(
RenderFrameImpl* render_frame,
blink::mojom::BeginNavigationParamsPtr begin_params,
blink::mojom::CommonNavigationParamsPtr common_params)
: render_frame_(render_frame),
begin_params_(std::move(begin_params)),
common_params_(std::move(common_params)) {}
NavigationClient::~NavigationClient() {}
void NavigationClient::CommitNavigation(
blink::mojom::CommonNavigationParamsPtr common_params,
blink::mojom::CommitNavigationParamsPtr commit_params,
network::mojom::URLResponseHeadPtr response_head,
mojo::ScopedDataPipeConsumerHandle response_body,
network::mojom::URLLoaderClientEndpointsPtr url_loader_client_endpoints,
std::unique_ptr<blink::PendingURLLoaderFactoryBundle> subresource_loaders,
std::optional<std::vector<blink::mojom::TransferrableURLLoaderPtr>>
subresource_overrides,
blink::mojom::ControllerServiceWorkerInfoPtr controller_service_worker_info,
blink::mojom::ServiceWorkerContainerInfoForClientPtr container_info,
mojo::PendingRemote<network::mojom::URLLoaderFactory>
subresource_proxying_loader_factory,
mojo::PendingRemote<network::mojom::URLLoaderFactory>
keep_alive_loader_factory,
mojo::PendingAssociatedRemote<blink::mojom::FetchLaterLoaderFactory>
fetch_later_loader_factory,
const blink::DocumentToken& document_token,
const base::UnguessableToken& devtools_navigation_token,
const base::Uuid& base_auction_nonce,
const std::optional<network::ParsedPermissionsPolicy>& permissions_policy,
blink::mojom::PolicyContainerPtr policy_container,
mojo::PendingRemote<blink::mojom::CodeCacheHost> code_cache_host,
mojo::PendingRemote<blink::mojom::CodeCacheHost>
code_cache_host_for_background,
mojom::CookieManagerInfoPtr cookie_manager_info,
mojom::StorageInfoPtr storage_info,
CommitNavigationCallback callback) {
DCHECK(blink::IsRequestDestinationFrame(common_params->request_destination));
// TODO(crbug.com/40276805): The reset should be done when the
// navigation did commit (meaning at a later stage). This is not currently
// possible because of race conditions leading to the early deletion of
// NavigationRequest would unexpectedly abort the ongoing navigation. Remove
// when the races are fixed.
ResetDisconnectionHandler();
render_frame_->CommitNavigation(
std::move(common_params), std::move(commit_params),
std::move(response_head), std::move(response_body),
std::move(url_loader_client_endpoints), std::move(subresource_loaders),
std::move(subresource_overrides),
std::move(controller_service_worker_info), std::move(container_info),
std::move(subresource_proxying_loader_factory),
std::move(keep_alive_loader_factory),
std::move(fetch_later_loader_factory), document_token,
devtools_navigation_token, base_auction_nonce, permissions_policy,
std::move(policy_container), std::move(code_cache_host),
std::move(code_cache_host_for_background), std::move(cookie_manager_info),
std::move(storage_info), std::move(callback));
}
void NavigationClient::CommitFailedNavigation(
blink::mojom::CommonNavigationParamsPtr common_params,
blink::mojom::CommitNavigationParamsPtr commit_params,
bool has_stale_copy_in_cache,
int error_code,
int extended_error_code,
const net::ResolveErrorInfo& resolve_error_info,
const std::optional<std::string>& error_page_content,
std::unique_ptr<blink::PendingURLLoaderFactoryBundle> subresource_loaders,
const blink::DocumentToken& document_token,
blink::mojom::PolicyContainerPtr policy_container,
mojom::AlternativeErrorPageOverrideInfoPtr alternative_error_page_info,
CommitFailedNavigationCallback callback) {
ResetDisconnectionHandler();
render_frame_->CommitFailedNavigation(
std::move(common_params), std::move(commit_params),
has_stale_copy_in_cache, error_code, extended_error_code,
resolve_error_info, error_page_content, std::move(subresource_loaders),
document_token, std::move(policy_container),
std::move(alternative_error_page_info), std::move(callback));
}
void NavigationClient::Bind(
mojo::PendingAssociatedReceiver<mojom::NavigationClient> receiver) {
navigation_client_receiver_.Bind(
std::move(receiver), render_frame_->GetTaskRunner(
blink::TaskType::kInternalNavigationAssociated));
SetDisconnectionHandler();
}
void NavigationClient::SetUpRendererInitiatedNavigation(
mojo::PendingRemote<mojom::NavigationRendererCancellationListener>
renderer_cancellation_listener_remote) {
DCHECK(!was_initiated_in_this_frame_);
was_initiated_in_this_frame_ = true;
renderer_cancellation_listener_remote_.Bind(
std::move(renderer_cancellation_listener_remote),
render_frame_->GetTaskRunner(
blink::TaskType::kInternalNavigationCancellation));
// Renderer-initiated navigations can be canceled from the JS task it was
// initiated from. If we post a task here, the task will run after the JS task
// that started the navigation had finished running. So, we can post a task to
// notify the browser that navigation cancellation is no longer possible from
// here.
render_frame_->GetTaskRunner(blink::TaskType::kInternalNavigationCancellation)
->PostTask(FROM_HERE,
base::BindOnce(
&NavigationClient::NotifyNavigationCancellationWindowEnded,
weak_ptr_factory_.GetWeakPtr()));
}
void NavigationClient::ResetWithoutCancelling() {
navigation_client_receiver_.ResetWithReason(
base::to_underlying(
mojom::NavigationClientDisconnectReason::kResetForSwap),
"");
}
void NavigationClient::ResetForNewNavigation(bool is_duplicate_navigation) {
navigation_client_receiver_.ResetWithReason(
base::to_underlying(is_duplicate_navigation
? mojom::NavigationClientDisconnectReason::
kResetForDuplicateNavigation
: mojom::NavigationClientDisconnectReason::
kResetForNewNavigation),
"");
}
void NavigationClient::ResetForAbort() {
navigation_client_receiver_.ResetWithReason(
base::to_underlying(
mojom::NavigationClientDisconnectReason::kResetForAbort),
"");
}
void NavigationClient::NotifyNavigationCancellationWindowEnded() {
DCHECK(was_initiated_in_this_frame_);
renderer_cancellation_listener_remote_->RendererCancellationWindowEnded();
renderer_cancellation_listener_remote_.reset();
}
void NavigationClient::SetDisconnectionHandler() {
navigation_client_receiver_.set_disconnect_handler(base::BindOnce(
&NavigationClient::OnDroppedNavigation, base::Unretained(this)));
}
void NavigationClient::ResetDisconnectionHandler() {
navigation_client_receiver_.set_disconnect_handler(base::DoNothing());
}
void NavigationClient::OnDroppedNavigation() {
render_frame_->OnDroppedNavigation();
}
} // namespace content
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