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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.
#ifndef CONTENT_RENDERER_NAVIGATION_CLIENT_H_
#define CONTENT_RENDERER_NAVIGATION_CLIENT_H_
#include "base/memory/raw_ptr.h"
#include "base/uuid.h"
#include "content/common/frame.mojom.h"
#include "content/common/navigation_client.mojom.h"
#include "content/public/common/alternative_error_page_override_info.mojom.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "services/network/public/cpp/permissions_policy/permissions_policy_declaration.h"
namespace content {
class RenderFrameImpl;
class NavigationClient : mojom::NavigationClient {
public:
// Used for browser-initiated navigations.
NavigationClient(RenderFrameImpl* render_frame,
NavigationClient* initiator_navigation_client);
// Used for renderer-initiated navigations.
NavigationClient(RenderFrameImpl* render_frame,
blink::mojom::BeginNavigationParamsPtr begin_params,
blink::mojom::CommonNavigationParamsPtr common_params);
~NavigationClient() override;
// mojom::NavigationClient implementation:
void 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) override;
void 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) override;
void Bind(mojo::PendingAssociatedReceiver<mojom::NavigationClient> receiver);
// See NavigationState::was_initiated_in_this_frame for details.
bool was_initiated_in_this_frame() const {
return was_initiated_in_this_frame_;
}
// Sets up a NavigationClient for a renderer-initiated navigation initiated
// in this frame. This includes setting `was_initiated_in_this_frame_` to
// true and setting up a task to send a navigation-cancellation-window-ended
// notification to the browser.
void SetUpRendererInitiatedNavigation(
mojo::PendingRemote<mojom::NavigationRendererCancellationListener>
renderer_cancellation_listener_remote);
void ResetWithoutCancelling();
void ResetForNewNavigation(bool is_duplicate_navigation);
void ResetForAbort();
bool HasBeginNavigationParams() const { return !!begin_params_; }
const blink::mojom::BeginNavigationParams& begin_params() const {
return *begin_params_;
}
const blink::mojom::CommonNavigationParams& common_params() const {
return *common_params_;
}
private:
// OnDroppedNavigation is bound from BeginNavigation till CommitNavigation.
// During this period, it is called when the interface pipe is closed from the
// browser side, leading to the ongoing navigation cancellation.
void OnDroppedNavigation();
void SetDisconnectionHandler();
void ResetDisconnectionHandler();
// The window of time in which the renderer can cancel this navigation had
// ended, so notify the browser about it.
void NotifyNavigationCancellationWindowEnded();
mojo::AssociatedReceiver<mojom::NavigationClient> navigation_client_receiver_{
this};
mojo::Remote<mojom::NavigationRendererCancellationListener>
renderer_cancellation_listener_remote_;
raw_ptr<RenderFrameImpl, DanglingUntriaged> render_frame_;
// See NavigationState::was_initiated_in_this_frame for details.
bool was_initiated_in_this_frame_ = false;
// If the navigation is initiated by this renderer, this will be set to the
// params sent on the
blink::mojom::BeginNavigationParamsPtr begin_params_;
blink::mojom::CommonNavigationParamsPtr common_params_;
base::WeakPtrFactory<NavigationClient> weak_ptr_factory_{this};
};
} // namespace content
#endif // CONTENT_RENDERER_NAVIGATION_CLIENT_H_
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