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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 #include "chrome/browser/renderer_host/offline_resource_handler.h" | 5 #include "chrome/browser/renderer_host/offline_resource_handler.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
| 11 #include "base/metrics/histogram.h" | 11 #include "base/metrics/histogram.h" |
| 12 #include "base/string_util.h" | 12 #include "base/string_util.h" |
| 13 #include "chrome/browser/chromeos/network_state_notifier.h" | |
| 14 #include "chrome/browser/chromeos/offline/offline_load_page.h" | 13 #include "chrome/browser/chromeos/offline/offline_load_page.h" |
| 15 #include "chrome/browser/net/chrome_url_request_context.h" | 14 #include "chrome/browser/net/chrome_url_request_context.h" |
| 16 #include "chrome/common/url_constants.h" | 15 #include "chrome/common/url_constants.h" |
| 17 #include "content/browser/appcache/chrome_appcache_service.h" | 16 #include "content/browser/appcache/chrome_appcache_service.h" |
| 18 #include "content/browser/browser_thread.h" | 17 #include "content/browser/browser_thread.h" |
| 19 #include "content/browser/renderer_host/resource_dispatcher_host.h" | 18 #include "content/browser/renderer_host/resource_dispatcher_host.h" |
| 20 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h" | 19 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h" |
| 21 #include "net/base/net_errors.h" | 20 #include "net/base/net_errors.h" |
| 21 #include "net/base/network_change_notifier.h" |
| 22 #include "net/url_request/url_request.h" | 22 #include "net/url_request/url_request.h" |
| 23 #include "net/url_request/url_request_context.h" | 23 #include "net/url_request/url_request_context.h" |
| 24 | 24 |
| 25 OfflineResourceHandler::OfflineResourceHandler( | 25 OfflineResourceHandler::OfflineResourceHandler( |
| 26 ResourceHandler* handler, | 26 ResourceHandler* handler, |
| 27 int host_id, | 27 int host_id, |
| 28 int route_id, | 28 int route_id, |
| 29 ResourceDispatcherHost* rdh, | 29 ResourceDispatcherHost* rdh, |
| 30 net::URLRequest* request, | 30 net::URLRequest* request, |
| 31 ChromeAppCacheService* appcache_service) | 31 ChromeAppCacheService* appcache_service) |
| (...skipping 133 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 165 bool OfflineResourceHandler::IsRemote(const GURL& url) const { | 165 bool OfflineResourceHandler::IsRemote(const GURL& url) const { |
| 166 return url.SchemeIs(chrome::kFtpScheme) || | 166 return url.SchemeIs(chrome::kFtpScheme) || |
| 167 url.SchemeIs(chrome::kHttpScheme) || | 167 url.SchemeIs(chrome::kHttpScheme) || |
| 168 url.SchemeIs(chrome::kHttpsScheme); | 168 url.SchemeIs(chrome::kHttpsScheme); |
| 169 } | 169 } |
| 170 | 170 |
| 171 bool OfflineResourceHandler::ShouldShowOfflinePage(const GURL& url) const { | 171 bool OfflineResourceHandler::ShouldShowOfflinePage(const GURL& url) const { |
| 172 // Only check main frame. If the network is disconnected while | 172 // Only check main frame. If the network is disconnected while |
| 173 // loading other resources, we'll simply show broken link/images. | 173 // loading other resources, we'll simply show broken link/images. |
| 174 return IsRemote(url) && | 174 return IsRemote(url) && |
| 175 !chromeos::NetworkStateNotifier::is_connected() && | 175 net::NetworkChangeNotifier::IsOffline() && |
| 176 ResourceDispatcherHost::InfoForRequest(request_)->resource_type() | 176 ResourceDispatcherHost::InfoForRequest(request_)->resource_type() |
| 177 == ResourceType::MAIN_FRAME; | 177 == ResourceType::MAIN_FRAME; |
| 178 } | 178 } |
| 179 | 179 |
| 180 void OfflineResourceHandler::Resume() { | 180 void OfflineResourceHandler::Resume() { |
| 181 const GURL url = deferred_url_; | 181 const GURL url = deferred_url_; |
| 182 int request_id = deferred_request_id_; | 182 int request_id = deferred_request_id_; |
| 183 ClearRequestInfo(); | 183 ClearRequestInfo(); |
| 184 | 184 |
| 185 bool defer = false; | 185 bool defer = false; |
| 186 DVLOG(1) << "Resume load: this=" << this << ", request id=" << request_id; | 186 DVLOG(1) << "Resume load: this=" << this << ", request id=" << request_id; |
| 187 next_handler_->OnWillStart(request_id, url, &defer); | 187 next_handler_->OnWillStart(request_id, url, &defer); |
| 188 if (!defer) | 188 if (!defer) |
| 189 rdh_->StartDeferredRequest(process_host_id_, request_id); | 189 rdh_->StartDeferredRequest(process_host_id_, request_id); |
| 190 } | 190 } |
| 191 | 191 |
| 192 void OfflineResourceHandler::ShowOfflinePage() { | 192 void OfflineResourceHandler::ShowOfflinePage() { |
| 193 chromeos::OfflineLoadPage::Show( | 193 chromeos::OfflineLoadPage::Show( |
| 194 process_host_id_, render_view_id_, deferred_url_, this); | 194 process_host_id_, render_view_id_, deferred_url_, this); |
| 195 } | 195 } |
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