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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "chrome/browser/prerender/prerender_local_predictor.h" | 5 #include "chrome/browser/prerender/prerender_local_predictor.h" |
| 6 | 6 |
| 7 #include <ctype.h> | 7 #include <ctype.h> |
| 8 | 8 |
| 9 #include <algorithm> | 9 #include <algorithm> |
| 10 #include <map> | 10 #include <map> |
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| 32 #include "chrome/browser/safe_browsing/database_manager.h" | 32 #include "chrome/browser/safe_browsing/database_manager.h" |
| 33 #include "chrome/browser/safe_browsing/safe_browsing_service.h" | 33 #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
| 34 #include "chrome/browser/ui/tab_contents/tab_contents_iterator.h" | 34 #include "chrome/browser/ui/tab_contents/tab_contents_iterator.h" |
| 35 #include "chrome/common/prefetch_messages.h" | 35 #include "chrome/common/prefetch_messages.h" |
| 36 #include "content/public/browser/browser_thread.h" | 36 #include "content/public/browser/browser_thread.h" |
| 37 #include "content/public/browser/navigation_controller.h" | 37 #include "content/public/browser/navigation_controller.h" |
| 38 #include "content/public/browser/navigation_entry.h" | 38 #include "content/public/browser/navigation_entry.h" |
| 39 #include "content/public/browser/render_frame_host.h" | 39 #include "content/public/browser/render_frame_host.h" |
| 40 #include "content/public/browser/render_process_host.h" | 40 #include "content/public/browser/render_process_host.h" |
| 41 #include "content/public/browser/web_contents.h" | 41 #include "content/public/browser/web_contents.h" |
| 42 #include "content/public/common/page_transition_types.h" | |
| 43 #include "crypto/secure_hash.h" | 42 #include "crypto/secure_hash.h" |
| 44 #include "grit/browser_resources.h" | 43 #include "grit/browser_resources.h" |
| 45 #include "net/base/escape.h" | 44 #include "net/base/escape.h" |
| 46 #include "net/base/load_flags.h" | 45 #include "net/base/load_flags.h" |
| 47 #include "net/url_request/url_fetcher.h" | 46 #include "net/url_request/url_fetcher.h" |
| 47 #include "ui/base/page_transition_types.h" |
| 48 #include "ui/base/resource/resource_bundle.h" | 48 #include "ui/base/resource/resource_bundle.h" |
| 49 #include "url/url_canon.h" | 49 #include "url/url_canon.h" |
| 50 | 50 |
| 51 using base::DictionaryValue; | 51 using base::DictionaryValue; |
| 52 using base::ListValue; | 52 using base::ListValue; |
| 53 using base::Value; | 53 using base::Value; |
| 54 using content::BrowserThread; | 54 using content::BrowserThread; |
| 55 using content::PageTransition; | 55 using ui::PageTransition; |
| 56 using content::RenderFrameHost; | 56 using content::RenderFrameHost; |
| 57 using content::SessionStorageNamespace; | 57 using content::SessionStorageNamespace; |
| 58 using content::WebContents; | 58 using content::WebContents; |
| 59 using history::URLID; | 59 using history::URLID; |
| 60 using net::URLFetcher; | 60 using net::URLFetcher; |
| 61 using predictors::LoggedInPredictorTable; | 61 using predictors::LoggedInPredictorTable; |
| 62 using std::string; | 62 using std::string; |
| 63 using std::vector; | 63 using std::vector; |
| 64 | 64 |
| 65 namespace prerender { | 65 namespace prerender { |
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| 242 const int kVisitHistoryPruneThreshold = 120 * 1000; | 242 const int kVisitHistoryPruneThreshold = 120 * 1000; |
| 243 const int kVisitHistoryPruneAmount = 20 * 1000; | 243 const int kVisitHistoryPruneAmount = 20 * 1000; |
| 244 | 244 |
| 245 const int kMinLocalPredictionTimeMs = 500; | 245 const int kMinLocalPredictionTimeMs = 500; |
| 246 | 246 |
| 247 int GetMaxLocalPredictionTimeMs() { | 247 int GetMaxLocalPredictionTimeMs() { |
| 248 return GetLocalPredictorTTLSeconds() * 1000; | 248 return GetLocalPredictorTTLSeconds() * 1000; |
| 249 } | 249 } |
| 250 | 250 |
| 251 bool IsBackForward(PageTransition transition) { | 251 bool IsBackForward(PageTransition transition) { |
| 252 return (transition & content::PAGE_TRANSITION_FORWARD_BACK) != 0; | 252 return (transition & ui::PAGE_TRANSITION_FORWARD_BACK) != 0; |
| 253 } | 253 } |
| 254 | 254 |
| 255 bool IsHomePage(PageTransition transition) { | 255 bool IsHomePage(PageTransition transition) { |
| 256 return (transition & content::PAGE_TRANSITION_HOME_PAGE) != 0; | 256 return (transition & ui::PAGE_TRANSITION_HOME_PAGE) != 0; |
| 257 } | 257 } |
| 258 | 258 |
| 259 bool IsIntermediateRedirect(PageTransition transition) { | 259 bool IsIntermediateRedirect(PageTransition transition) { |
| 260 return (transition & content::PAGE_TRANSITION_CHAIN_END) == 0; | 260 return (transition & ui::PAGE_TRANSITION_CHAIN_END) == 0; |
| 261 } | 261 } |
| 262 | 262 |
| 263 bool IsFormSubmit(PageTransition transition) { | 263 bool IsFormSubmit(PageTransition transition) { |
| 264 return PageTransitionCoreTypeIs(transition, | 264 return ui::PageTransitionCoreTypeIs(transition, |
| 265 content::PAGE_TRANSITION_FORM_SUBMIT); | 265 ui::PAGE_TRANSITION_FORM_SUBMIT); |
| 266 } | 266 } |
| 267 | 267 |
| 268 bool ShouldExcludeTransitionForPrediction(PageTransition transition) { | 268 bool ShouldExcludeTransitionForPrediction(PageTransition transition) { |
| 269 return IsBackForward(transition) || IsHomePage(transition) || | 269 return IsBackForward(transition) || IsHomePage(transition) || |
| 270 IsIntermediateRedirect(transition); | 270 IsIntermediateRedirect(transition); |
| 271 } | 271 } |
| 272 | 272 |
| 273 base::Time GetCurrentTime() { | 273 base::Time GetCurrentTime() { |
| 274 return base::Time::Now(); | 274 return base::Time::Now(); |
| 275 } | 275 } |
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| 1566 break; | 1566 break; |
| 1567 case content::SessionStorageNamespace::MERGE_RESULT_MERGEABLE: | 1567 case content::SessionStorageNamespace::MERGE_RESULT_MERGEABLE: |
| 1568 RecordEvent(EVENT_NAMESPACE_MISMATCH_MERGE_RESULT_MERGEABLE); | 1568 RecordEvent(EVENT_NAMESPACE_MISMATCH_MERGE_RESULT_MERGEABLE); |
| 1569 break; | 1569 break; |
| 1570 default: | 1570 default: |
| 1571 NOTREACHED(); | 1571 NOTREACHED(); |
| 1572 } | 1572 } |
| 1573 } | 1573 } |
| 1574 | 1574 |
| 1575 } // namespace prerender | 1575 } // namespace prerender |
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