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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 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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178 const GURL& dest_url, | 178 const GURL& dest_url, |
179 const Referrer& dest_referrer, | 179 const Referrer& dest_referrer, |
180 FrameMsg_Navigate_Type::Value navigation_type, | 180 FrameMsg_Navigate_Type::Value navigation_type, |
181 LoFiState lofi_state, | 181 LoFiState lofi_state, |
182 const base::TimeTicks& navigation_start) const; | 182 const base::TimeTicks& navigation_start) const; |
183 StartNavigationParams ConstructStartNavigationParams() const; | 183 StartNavigationParams ConstructStartNavigationParams() const; |
184 RequestNavigationParams ConstructRequestNavigationParams( | 184 RequestNavigationParams ConstructRequestNavigationParams( |
185 const FrameNavigationEntry& frame_entry, | 185 const FrameNavigationEntry& frame_entry, |
186 bool is_same_document_history_load, | 186 bool is_same_document_history_load, |
187 bool is_history_navigation_in_new_child, | 187 bool is_history_navigation_in_new_child, |
| 188 bool has_subtree_history_items, |
188 bool has_committed_real_load, | 189 bool has_committed_real_load, |
189 bool intended_as_new_entry, | 190 bool intended_as_new_entry, |
190 int pending_offset_to_send, | 191 int pending_offset_to_send, |
191 int current_offset_to_send, | 192 int current_offset_to_send, |
192 int current_length_to_send) const; | 193 int current_length_to_send) const; |
193 | 194 |
194 // Once a navigation entry is committed, we should no longer track several | 195 // Once a navigation entry is committed, we should no longer track several |
195 // pieces of non-persisted state, as documented on the members below. | 196 // pieces of non-persisted state, as documented on the members below. |
196 // |frame_entry| is the FrameNavigationEntry for the frame that committed | 197 // |frame_entry| is the FrameNavigationEntry for the frame that committed |
197 // the navigation. It can be null. | 198 // the navigation. It can be null. |
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221 const GURL& url, | 222 const GURL& url, |
222 const Referrer& referrer, | 223 const Referrer& referrer, |
223 const PageState& page_state, | 224 const PageState& page_state, |
224 const std::string& method, | 225 const std::string& method, |
225 int64_t post_id); | 226 int64_t post_id); |
226 | 227 |
227 // Returns the FrameNavigationEntry corresponding to |frame_tree_node|, if | 228 // Returns the FrameNavigationEntry corresponding to |frame_tree_node|, if |
228 // there is one in this NavigationEntry. | 229 // there is one in this NavigationEntry. |
229 FrameNavigationEntry* GetFrameEntry(FrameTreeNode* frame_tree_node) const; | 230 FrameNavigationEntry* GetFrameEntry(FrameTreeNode* frame_tree_node) const; |
230 | 231 |
| 232 // Returns whether the TreeNode associated with |frame_tree_node| has any |
| 233 // children. If not, the renderer process does not need to ask the browser |
| 234 // when new subframes are created during a back/forward navigation. |
| 235 // TODO(creis): Send a data structure with all unique names in the subtree, |
| 236 // along with any corresponding same-process PageStates. The renderer only |
| 237 // needs to ask the browser process to handle the cross-process cases. |
| 238 // See https://crbug.com/639842. |
| 239 bool HasSubtreeHistoryItems(FrameTreeNode* frame_tree_node) const; |
| 240 |
231 // Removes any subframe FrameNavigationEntries that match the unique name of | 241 // Removes any subframe FrameNavigationEntries that match the unique name of |
232 // |frame_tree_node|, and all of their children. There should be at most one, | 242 // |frame_tree_node|, and all of their children. There should be at most one, |
233 // since collisions are avoided but leave old FrameNavigationEntries in the | 243 // since collisions are avoided but leave old FrameNavigationEntries in the |
234 // tree after their frame has been detached. | 244 // tree after their frame has been detached. |
235 void ClearStaleFrameEntriesForNewFrame(FrameTreeNode* frame_tree_node); | 245 void ClearStaleFrameEntriesForNewFrame(FrameTreeNode* frame_tree_node); |
236 | 246 |
237 void set_unique_id(int unique_id) { | 247 void set_unique_id(int unique_id) { |
238 unique_id_ = unique_id; | 248 unique_id_ = unique_id; |
239 } | 249 } |
240 | 250 |
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509 // persisted, unless specific data is taken out/put back in at save/restore | 519 // persisted, unless specific data is taken out/put back in at save/restore |
510 // time (see TabNavigation for an example of this). | 520 // time (see TabNavigation for an example of this). |
511 std::map<std::string, base::string16> extra_data_; | 521 std::map<std::string, base::string16> extra_data_; |
512 | 522 |
513 DISALLOW_COPY_AND_ASSIGN(NavigationEntryImpl); | 523 DISALLOW_COPY_AND_ASSIGN(NavigationEntryImpl); |
514 }; | 524 }; |
515 | 525 |
516 } // namespace content | 526 } // namespace content |
517 | 527 |
518 #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_ | 528 #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_ |
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