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Side by Side Diff: chrome/browser/prerender/prerender_manager.h

Issue 7259019: Move base/values.h into the base namespace. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 5 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_ 5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
6 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_ 6 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
7 #pragma once 7 #pragma once
8 8
9 #include <list> 9 #include <list>
10 #include <map> 10 #include <map>
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162 // Checks whether navigation to the provided URL has occured in a visible 162 // Checks whether navigation to the provided URL has occured in a visible
163 // tab recently. 163 // tab recently.
164 bool HasRecentlyBeenNavigatedTo(const GURL& url); 164 bool HasRecentlyBeenNavigatedTo(const GURL& url);
165 165
166 // Returns true if the method given is invalid for prerendering. 166 // Returns true if the method given is invalid for prerendering.
167 static bool IsValidHttpMethod(const std::string& method); 167 static bool IsValidHttpMethod(const std::string& method);
168 168
169 // Returns a Value object containing the active pages being prerendered, and 169 // Returns a Value object containing the active pages being prerendered, and
170 // a history of pages which were prerendered. The caller is responsible for 170 // a history of pages which were prerendered. The caller is responsible for
171 // deleting the return value. 171 // deleting the return value.
172 Value* GetAsValue() const; 172 base::Value* GetAsValue() const;
173 173
174 // Clears the data indicated by which bits of clear_flags are set. 174 // Clears the data indicated by which bits of clear_flags are set.
175 // 175 //
176 // If the CLEAR_PRERENDER_CONTENTS bit is set, all active prerenders are 176 // If the CLEAR_PRERENDER_CONTENTS bit is set, all active prerenders are
177 // cancelled and then deleted, and any TabContents queued for destruction are 177 // cancelled and then deleted, and any TabContents queued for destruction are
178 // destroyed as well. 178 // destroyed as well.
179 // 179 //
180 // If the CLEAR_PRERENDER_HISTORY bit is set, the prerender history is 180 // If the CLEAR_PRERENDER_HISTORY bit is set, the prerender history is
181 // cleared, including any entries newly created by destroying them in 181 // cleared, including any entries newly created by destroying them in
182 // response to the CLEAR_PRERENDER_CONTENTS flag. 182 // response to the CLEAR_PRERENDER_CONTENTS flag.
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301 301
302 // Adds to the history list. 302 // Adds to the history list.
303 void AddToHistory(PrerenderContents* contents); 303 void AddToHistory(PrerenderContents* contents);
304 304
305 // Records that some visible tab navigated (or was redirected) to the 305 // Records that some visible tab navigated (or was redirected) to the
306 // provided URL. 306 // provided URL.
307 void RecordNavigation(const GURL& url); 307 void RecordNavigation(const GURL& url);
308 308
309 // Returns a new Value representing the pages currently being prerendered. The 309 // Returns a new Value representing the pages currently being prerendered. The
310 // caller is responsible for delete'ing the return value. 310 // caller is responsible for delete'ing the return value.
311 Value* GetActivePrerendersAsValue() const; 311 base::Value* GetActivePrerendersAsValue() const;
312 312
313 // Destroys all pending prerenders using FinalStatus. Also deletes them as 313 // Destroys all pending prerenders using FinalStatus. Also deletes them as
314 // well as any swapped out TabContents queued for destruction. 314 // well as any swapped out TabContents queued for destruction.
315 // Used both on destruction, and when clearing the browing history. 315 // Used both on destruction, and when clearing the browing history.
316 void DestroyAllContents(FinalStatus final_status); 316 void DestroyAllContents(FinalStatus final_status);
317 317
318 // Records the time from when a page starts prerendering to when the user 318 // Records the time from when a page starts prerendering to when the user
319 // navigates to it. This must be called on the UI thread. 319 // navigates to it. This must be called on the UI thread.
320 void RecordTimeUntilUsed(base::TimeDelta time_until_used); 320 void RecordTimeUntilUsed(base::TimeDelta time_until_used);
321 321
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410 ScopedVector<OnCloseTabContentsDeleter> on_close_tab_contents_deleters_; 410 ScopedVector<OnCloseTabContentsDeleter> on_close_tab_contents_deleters_;
411 411
412 scoped_ptr<PrerenderHistory> prerender_history_; 412 scoped_ptr<PrerenderHistory> prerender_history_;
413 413
414 DISALLOW_COPY_AND_ASSIGN(PrerenderManager); 414 DISALLOW_COPY_AND_ASSIGN(PrerenderManager);
415 }; 415 };
416 416
417 } // namespace prerender 417 } // namespace prerender
418 418
419 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_ 419 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
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