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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /* | 5 /* |
6 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 6 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
7 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 7 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
9 * (http://www.torchmobile.com/) | 9 * (http://www.torchmobile.com/) |
10 * | 10 * |
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155 return true; | 155 return true; |
156 } | 156 } |
157 | 157 |
158 if (ui::PageTransitionCoreTypeIs(entry->GetTransitionType(), | 158 if (ui::PageTransitionCoreTypeIs(entry->GetTransitionType(), |
159 ui::PAGE_TRANSITION_LINK)) { | 159 ui::PAGE_TRANSITION_LINK)) { |
160 return true; | 160 return true; |
161 } | 161 } |
162 return false; | 162 return false; |
163 } | 163 } |
164 | 164 |
165 bool IsBlockedNavigation(net::Error error_code) { | |
Charlie Reis
2017/05/24 16:42:11
Can we include a comment here with some context?
nasko
2017/05/24 20:46:29
Done.
| |
166 switch (error_code) { | |
167 case net::ERR_BLOCKED_BY_CLIENT: | |
168 case net::ERR_BLOCKED_BY_RESPONSE: | |
169 case net::ERR_BLOCKED_BY_XSS_AUDITOR: | |
170 case net::ERR_UNSAFE_REDIRECT: | |
171 return true; | |
172 default: | |
173 return false; | |
174 } | |
175 } | |
176 | |
165 } // namespace | 177 } // namespace |
166 | 178 |
167 // NavigationControllerImpl ---------------------------------------------------- | 179 // NavigationControllerImpl ---------------------------------------------------- |
168 | 180 |
169 const size_t kMaxEntryCountForTestingNotSet = static_cast<size_t>(-1); | 181 const size_t kMaxEntryCountForTestingNotSet = static_cast<size_t>(-1); |
170 | 182 |
171 // static | 183 // static |
172 size_t NavigationControllerImpl::max_entry_count_for_testing_ = | 184 size_t NavigationControllerImpl::max_entry_count_for_testing_ = |
173 kMaxEntryCountForTestingNotSet; | 185 kMaxEntryCountForTestingNotSet; |
174 | 186 |
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926 FrameNavigationEntry* frame_entry = | 938 FrameNavigationEntry* frame_entry = |
927 active_entry->GetFrameEntry(rfh->frame_tree_node()); | 939 active_entry->GetFrameEntry(rfh->frame_tree_node()); |
928 // Update the frame-specific PageState and RedirectChain | 940 // Update the frame-specific PageState and RedirectChain |
929 // We may not find a frame_entry in some cases; ignore the PageState if so. | 941 // We may not find a frame_entry in some cases; ignore the PageState if so. |
930 // TODO(creis): Remove the "if" once https://crbug.com/522193 is fixed. | 942 // TODO(creis): Remove the "if" once https://crbug.com/522193 is fixed. |
931 if (frame_entry) { | 943 if (frame_entry) { |
932 frame_entry->SetPageState(params.page_state); | 944 frame_entry->SetPageState(params.page_state); |
933 frame_entry->set_redirect_chain(params.redirects); | 945 frame_entry->set_redirect_chain(params.redirects); |
934 } | 946 } |
935 | 947 |
948 // When a navigation in the main frame is blocked, it will display an error | |
949 // page. To avoid loading the blocked URL on back/forward/reload navigations, | |
950 // do not store it in the FrameNavigationEntry's URL or PageState. Instead, | |
951 // make it visible to the user as the virtual URL. Store a safe URL | |
952 // (about:blank) as the one to load if the entry is revisited. | |
953 // TODO(nasko): Consider supporting similar behavior for subframe | |
954 // navigatios, including AUTO_SUBFRAME. | |
Charlie Reis
2017/05/24 16:42:11
nit: navigations
| |
955 if (!rfh->GetParent() && | |
956 IsBlockedNavigation(navigation_handle->GetNetErrorCode())) { | |
957 DCHECK(params.url_is_unreachable); | |
958 active_entry->SetURL(GURL(url::kAboutBlankURL)); | |
959 active_entry->SetVirtualURL(params.url); | |
960 if (frame_entry) { | |
961 frame_entry->SetPageState( | |
962 PageState::CreateFromURL(active_entry->GetURL())); | |
963 } | |
964 } | |
965 | |
936 // Use histogram to track memory impact of redirect chain because it's now | 966 // Use histogram to track memory impact of redirect chain because it's now |
937 // not cleared for committed entries. | 967 // not cleared for committed entries. |
938 size_t redirect_chain_size = 0; | 968 size_t redirect_chain_size = 0; |
939 for (size_t i = 0; i < params.redirects.size(); ++i) { | 969 for (size_t i = 0; i < params.redirects.size(); ++i) { |
940 redirect_chain_size += params.redirects[i].spec().length(); | 970 redirect_chain_size += params.redirects[i].spec().length(); |
941 } | 971 } |
942 UMA_HISTOGRAM_COUNTS("Navigation.RedirectChainSize", redirect_chain_size); | 972 UMA_HISTOGRAM_COUNTS("Navigation.RedirectChainSize", redirect_chain_size); |
943 | 973 |
944 // Once it is committed, we no longer need to track several pieces of state on | 974 // Once it is committed, we no longer need to track several pieces of state on |
945 // the entry. | 975 // the entry. |
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2193 DCHECK(pending_entry_index_ == -1 || | 2223 DCHECK(pending_entry_index_ == -1 || |
2194 pending_entry_ == GetEntryAtIndex(pending_entry_index_)); | 2224 pending_entry_ == GetEntryAtIndex(pending_entry_index_)); |
2195 } | 2225 } |
2196 | 2226 |
2197 void NavigationControllerImpl::SetGetTimestampCallbackForTest( | 2227 void NavigationControllerImpl::SetGetTimestampCallbackForTest( |
2198 const base::Callback<base::Time()>& get_timestamp_callback) { | 2228 const base::Callback<base::Time()>& get_timestamp_callback) { |
2199 get_timestamp_callback_ = get_timestamp_callback; | 2229 get_timestamp_callback_ = get_timestamp_callback; |
2200 } | 2230 } |
2201 | 2231 |
2202 } // namespace content | 2232 } // namespace content |
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