1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
// 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 "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,
mojom::NavigationClientAssociatedPtrInfo* 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,
const CommonNavigationParams& common_params,
mojom::BeginNavigationParamsPtr begin_params,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory,
mojom::NavigationClientAssociatedPtrInfo navigation_client,
blink::mojom::NavigationInitiatorPtr 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 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_
|
