blob: fce48a92b5ee3c73cf90ffc8cf5fe9358c4ca3c6 [file] [log] [blame]
// Copyright 2013 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.
#ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
#define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
#include <memory>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/time/time.h"
#include "content/browser/frame_host/navigation_controller_impl.h"
#include "content/browser/frame_host/navigator.h"
#include "content/common/content_export.h"
#include "content/common/navigation_params.h"
#include "content/common/navigation_params.mojom.h"
#include "content/public/common/previews_state.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "url/gurl.h"
class GURL;
namespace content {
class NavigationControllerImpl;
class NavigatorDelegate;
struct LoadCommittedDetails;
// This class is an implementation of Navigator, responsible for managing
// navigations in regular browser tabs.
class CONTENT_EXPORT NavigatorImpl : public Navigator {
public:
NavigatorImpl(NavigationControllerImpl* navigation_controller,
NavigatorDelegate* delegate);
static void CheckWebUIRendererDoesNotDisplayNormalURL(
RenderFrameHostImpl* render_frame_host,
const GURL& url);
// Navigator implementation.
NavigatorDelegate* GetDelegate() override;
NavigationController* GetController() override;
void DidFailProvisionalLoadWithError(
RenderFrameHostImpl* render_frame_host,
const GURL& url,
int error_code,
const base::string16& error_description,
bool showing_repost_interstitial) override;
void DidFailLoadWithError(RenderFrameHostImpl* render_frame_host,
const GURL& url,
int error_code,
const base::string16& error_description) override;
void DidNavigate(RenderFrameHostImpl* render_frame_host,
const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
std::unique_ptr<NavigationRequest> navigation_request,
bool was_within_same_document) override;
bool StartHistoryNavigationInNewSubframe(
RenderFrameHostImpl* render_frame_host,
mojo::PendingAssociatedRemote<mojom::NavigationClient>* navigation_client)
override;
void Navigate(std::unique_ptr<NavigationRequest> request,
ReloadType reload_type,
RestoreType restore_type) override;
void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
const GURL& url,
const base::Optional<url::Origin>& initiator_origin,
bool uses_post,
const scoped_refptr<network::ResourceRequestBody>& body,
const std::string& extra_headers,
const Referrer& referrer,
WindowOpenDisposition disposition,
bool should_replace_current_entry,
bool user_gesture,
blink::WebTriggeringEventInfo triggering_event_info,
const std::string& href_translate,
scoped_refptr<network::SharedURLLoaderFactory>
blob_url_loader_factory) override;
void NavigateFromFrameProxy(
RenderFrameHostImpl* render_frame_host,
const GURL& url,
const url::Origin& initiator_origin,
SiteInstance* source_site_instance,
const Referrer& referrer,
ui::PageTransition page_transition,
bool should_replace_current_entry,
NavigationDownloadPolicy download_policy,
const std::string& method,
scoped_refptr<network::ResourceRequestBody> post_body,
const std::string& extra_headers,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory,
bool has_user_gesture) override;
void OnBeforeUnloadACK(FrameTreeNode* frame_tree_node,
bool proceed,
const base::TimeTicks& proceed_time) override;
void OnBeginNavigation(
FrameTreeNode* frame_tree_node,
mojom::CommonNavigationParamsPtr common_params,
mojom::BeginNavigationParamsPtr begin_params,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory,
mojo::PendingAssociatedRemote<mojom::NavigationClient> navigation_client,
mojo::PendingRemote<blink::mojom::NavigationInitiator>
navigation_initiator,
scoped_refptr<PrefetchedSignedExchangeCache>
prefetched_signed_exchange_cache) override;
void RestartNavigationAsCrossDocument(
std::unique_ptr<NavigationRequest> navigation_request) override;
void OnAbortNavigation(FrameTreeNode* frame_tree_node) override;
void LogResourceRequestTime(base::TimeTicks timestamp,
const GURL& url) override;
void LogBeforeUnloadTime(
const base::TimeTicks& renderer_before_unload_start_time,
const base::TimeTicks& renderer_before_unload_end_time) override;
void CancelNavigation(FrameTreeNode* frame_tree_node,
bool inform_renderer) override;
void DiscardPendingEntryIfNeeded(int expected_pending_entry_id) override;
private:
// Holds data used to track browser side navigation metrics.
struct NavigationMetricsData;
friend class NavigatorTestWithBrowserSideNavigation;
~NavigatorImpl() override;
void RecordNavigationMetrics(
const LoadCommittedDetails& details,
const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
SiteInstance* site_instance);
// Called when a navigation has started in a main frame, to update the pending
// NavigationEntry if the controller does not currently have a
// browser-initiated one.
void DidStartMainFrameNavigation(
const mojom::CommonNavigationParams& common_params,
SiteInstanceImpl* site_instance,
NavigationHandleImpl* navigation_handle);
// The NavigationController that will keep track of session history for all
// RenderFrameHost objects using this NavigatorImpl.
// TODO(nasko): Move ownership of the NavigationController from
// WebContentsImpl to this class.
NavigationControllerImpl* controller_;
// Used to notify the object embedding this Navigator about navigation
// events. Can be NULL in tests.
NavigatorDelegate* delegate_;
std::unique_ptr<NavigatorImpl::NavigationMetricsData> navigation_data_;
DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_