| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/loader/chrome_resource_dispatcher_host_delegate.h" |
| |
| #include <stdint.h> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/base64.h" |
| #include "base/bind.h" |
| #include "base/guid.h" |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/strings/string_util.h" |
| #include "base/task/post_task.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/component_updater/component_updater_resource_throttle.h" |
| #include "chrome/browser/download/download_request_limiter.h" |
| #include "chrome/browser/download/download_resource_throttle.h" |
| #include "chrome/browser/loader/chrome_navigation_data.h" |
| #include "chrome/browser/loader/safe_browsing_resource_throttle.h" |
| #include "chrome/browser/page_load_metrics/metrics_web_contents_observer.h" |
| #include "chrome/browser/plugins/plugin_prefs.h" |
| #include "chrome/browser/plugins/plugin_utils.h" |
| #include "chrome/browser/prerender/prerender_manager.h" |
| #include "chrome/browser/prerender/prerender_manager_factory.h" |
| #include "chrome/browser/prerender/prerender_util.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_io_data.h" |
| #include "chrome/browser/renderer_host/chrome_navigation_ui_data.h" |
| #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
| #include "chrome/browser/signin/chrome_signin_helper.h" |
| #include "chrome/browser/tab_contents/tab_util.h" |
| #include "chrome/common/buildflags.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/url_constants.h" |
| #include "components/content_settings/core/browser/cookie_settings.h" |
| #include "components/content_settings/core/browser/host_content_settings_map.h" |
| #include "components/data_reduction_proxy/content/browser/content_lofi_decider.h" |
| #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config.h" |
| #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_data.h" |
| #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h" |
| #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_util.h" |
| #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h" |
| #include "components/google/core/common/google_util.h" |
| #include "components/nacl/common/buildflags.h" |
| #include "components/offline_pages/buildflags/buildflags.h" |
| #include "components/offline_pages/core/request_header/offline_page_navigation_ui_data.h" |
| #include "components/policy/content/policy_blacklist_navigation_throttle.h" |
| #include "components/safe_browsing/features.h" |
| #include "components/variations/net/variations_http_headers.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/navigation_data.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/plugin_service.h" |
| #include "content/public/browser/plugin_service_filter.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/resource_context.h" |
| #include "content/public/browser/resource_dispatcher_host.h" |
| #include "content/public/browser/resource_request_info.h" |
| #include "content/public/browser/service_worker_context.h" |
| #include "content/public/browser/stream_info.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/content_features.h" |
| #include "extensions/buildflags/buildflags.h" |
| #include "net/base/host_port_pair.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/base/load_flags.h" |
| #include "net/base/load_timing_info.h" |
| #include "net/base/request_priority.h" |
| #include "net/http/http_response_headers.h" |
| #include "net/url_request/url_request.h" |
| #include "services/network/public/cpp/features.h" |
| #include "services/network/public/cpp/resource_response.h" |
| #include "third_party/protobuf/src/google/protobuf/repeated_field.h" |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| #include "chrome/browser/component_updater/pnacl_component_installer.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| #include "chrome/browser/extensions/api/streams_private/streams_private_api.h" |
| #include "extensions/browser/guest_view/web_view/web_view_renderer_state.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_urls.h" |
| #include "extensions/common/user_script.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_OFFLINE_PAGES) |
| #include "chrome/browser/offline_pages/downloads/resource_throttle.h" |
| #include "chrome/browser/offline_pages/offliner_user_data.h" |
| #include "chrome/browser/offline_pages/resource_loading_observer.h" |
| #endif |
| |
| #if defined(OS_ANDROID) |
| #include "chrome/browser/android/download/intercept_download_resource_throttle.h" |
| #include "chrome/browser/loader/data_reduction_proxy_resource_throttle_android.h" |
| #endif |
| |
| using content::BrowserThread; |
| using content::RenderViewHost; |
| using content::ResourceRequestInfo; |
| using content::ResourceType; |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| using extensions::Extension; |
| using extensions::StreamsPrivateAPI; |
| #endif |
| |
| namespace { |
| |
| prerender::PrerenderManager* GetPrerenderManager( |
| content::WebContents* web_contents) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| if (!web_contents) |
| return NULL; |
| |
| content::BrowserContext* browser_context = web_contents->GetBrowserContext(); |
| if (!browser_context) |
| return NULL; |
| |
| return prerender::PrerenderManagerFactory::GetForBrowserContext( |
| browser_context); |
| } |
| |
| void UpdatePrerenderNetworkBytesCallback(content::WebContents* web_contents, |
| int64_t bytes) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| // PrerenderContents::FromWebContents handles the NULL case. |
| prerender::PrerenderContents* prerender_contents = |
| prerender::PrerenderContents::FromWebContents(web_contents); |
| |
| if (prerender_contents) |
| prerender_contents->AddNetworkBytes(bytes); |
| |
| prerender::PrerenderManager* prerender_manager = |
| GetPrerenderManager(web_contents); |
| if (prerender_manager) |
| prerender_manager->AddProfileNetworkBytesIfEnabled(bytes); |
| } |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| void AppendComponentUpdaterThrottles( |
| net::URLRequest* request, |
| ResourceRequestInfo* info, |
| content::ResourceContext* resource_context, |
| ResourceType resource_type, |
| std::vector<std::unique_ptr<content::ResourceThrottle>>* throttles) { |
| if (info->IsPrerendering()) |
| return; |
| |
| const char* crx_id = NULL; |
| component_updater::ComponentUpdateService* cus = |
| g_browser_process->component_updater(); |
| if (!cus) |
| return; |
| // Check for PNaCl pexe request. |
| if (resource_type == content::RESOURCE_TYPE_OBJECT) { |
| const net::HttpRequestHeaders& headers = request->extra_request_headers(); |
| std::string accept_headers; |
| if (headers.GetHeader("Accept", &accept_headers)) { |
| if (accept_headers.find("application/x-pnacl") != std::string::npos && |
| pnacl::NeedsOnDemandUpdate()) |
| crx_id = "hnimpnehoodheedghdeeijklkeaacbdc"; |
| } |
| } |
| |
| if (crx_id) { |
| // We got a component we need to install, so throttle the resource |
| // until the component is installed. |
| throttles->push_back(base::WrapUnique( |
| component_updater::GetOnDemandResourceThrottle(cus, crx_id))); |
| } |
| } |
| #endif // BUILDFLAG(ENABLE_NACL) |
| |
| #if BUILDFLAG(ENABLE_OFFLINE_PAGES) |
| // Translate content::ResourceType to a type to use for Offliners. |
| offline_pages::ResourceLoadingObserver::ResourceDataType |
| ConvertResourceTypeToResourceDataType(content::ResourceType type) { |
| switch (type) { |
| case content::RESOURCE_TYPE_STYLESHEET: |
| return offline_pages::ResourceLoadingObserver::ResourceDataType::TEXT_CSS; |
| case content::RESOURCE_TYPE_IMAGE: |
| return offline_pages::ResourceLoadingObserver::ResourceDataType::IMAGE; |
| case content::RESOURCE_TYPE_XHR: |
| return offline_pages::ResourceLoadingObserver::ResourceDataType::XHR; |
| default: |
| return offline_pages::ResourceLoadingObserver::ResourceDataType::OTHER; |
| } |
| } |
| |
| void NotifyUIThreadOfRequestStarted( |
| const content::ResourceRequestInfo::WebContentsGetter& web_contents_getter, |
| ResourceType resource_type) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| // TODO(petewil) We're not sure why yet, but we do sometimes see that |
| // web_contents_getter returning null. Until we find out why, avoid crashing. |
| // crbug.com/742370 |
| if (web_contents_getter.is_null()) |
| return; |
| |
| content::WebContents* web_contents = web_contents_getter.Run(); |
| if (!web_contents) |
| return; |
| |
| // If we are producing an offline version of the page, track resource loading. |
| offline_pages::ResourceLoadingObserver* resource_tracker = |
| offline_pages::OfflinerUserData::ResourceLoadingObserverFromWebContents( |
| web_contents); |
| if (resource_tracker) { |
| offline_pages::ResourceLoadingObserver::ResourceDataType data_type = |
| ConvertResourceTypeToResourceDataType(resource_type); |
| resource_tracker->ObserveResourceLoading(data_type, true /* STARTED */); |
| } |
| } |
| #endif |
| |
| void NotifyUIThreadOfRequestComplete( |
| const content::ResourceRequestInfo::WebContentsGetter& web_contents_getter, |
| const content::ResourceRequestInfo::FrameTreeNodeIdGetter& |
| frame_tree_node_id_getter, |
| const GURL& url, |
| const net::IPEndPoint& remote_endpoint, |
| const content::GlobalRequestID& request_id, |
| int render_process_id, |
| int render_frame_id, |
| ResourceType resource_type, |
| bool is_download, |
| bool was_cached, |
| std::unique_ptr<data_reduction_proxy::DataReductionProxyData> |
| data_reduction_proxy_data, |
| int net_error, |
| int64_t total_received_bytes, |
| int64_t raw_body_bytes, |
| int64_t original_content_length, |
| base::TimeTicks request_creation_time, |
| std::unique_ptr<net::LoadTimingInfo> load_timing_info) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| content::WebContents* web_contents = web_contents_getter.Run(); |
| if (!web_contents) |
| return; |
| |
| if (!was_cached) { |
| UpdatePrerenderNetworkBytesCallback(web_contents, total_received_bytes); |
| } |
| |
| #if BUILDFLAG(ENABLE_OFFLINE_PAGES) |
| // If we are producing an offline version of the page, track resource loading. |
| offline_pages::ResourceLoadingObserver* resource_tracker = |
| offline_pages::OfflinerUserData::ResourceLoadingObserverFromWebContents( |
| web_contents); |
| if (resource_tracker) { |
| offline_pages::ResourceLoadingObserver::ResourceDataType data_type = |
| ConvertResourceTypeToResourceDataType(resource_type); |
| resource_tracker->ObserveResourceLoading(data_type, false /* COMPLETED */); |
| if (!was_cached) |
| resource_tracker->OnNetworkBytesChanged(total_received_bytes); |
| } |
| #endif // BUILDFLAG(ENABLE_OFFLINE_PAGES) |
| |
| if (!is_download) { |
| page_load_metrics::MetricsWebContentsObserver* metrics_observer = |
| page_load_metrics::MetricsWebContentsObserver::FromWebContents( |
| web_contents); |
| if (metrics_observer) { |
| // Will be null for main or sub frame resources, when browser-side |
| // navigation is enabled. |
| content::RenderFrameHost* render_frame_host_or_null = |
| content::RenderFrameHost::FromID(render_process_id, render_frame_id); |
| metrics_observer->OnRequestComplete( |
| url, remote_endpoint, frame_tree_node_id_getter.Run(), request_id, |
| render_frame_host_or_null, resource_type, was_cached, |
| std::move(data_reduction_proxy_data), raw_body_bytes, |
| original_content_length, request_creation_time, net_error, |
| std::move(load_timing_info)); |
| } |
| } |
| } |
| |
| } // namespace |
| |
| ChromeResourceDispatcherHostDelegate::ChromeResourceDispatcherHostDelegate() |
| : download_request_limiter_(g_browser_process->download_request_limiter()), |
| safe_browsing_(g_browser_process->safe_browsing_service()) {} |
| |
| ChromeResourceDispatcherHostDelegate::~ChromeResourceDispatcherHostDelegate() { |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| CHECK(stream_target_info_.empty()); |
| #endif |
| } |
| |
| void ChromeResourceDispatcherHostDelegate::RequestBeginning( |
| net::URLRequest* request, |
| content::ResourceContext* resource_context, |
| content::AppCacheService* appcache_service, |
| ResourceType resource_type, |
| std::vector<std::unique_ptr<content::ResourceThrottle>>* throttles) { |
| if (safe_browsing_.get()) |
| safe_browsing_->OnResourceRequest(request); |
| ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context); |
| |
| #if BUILDFLAG(ENABLE_OFFLINE_PAGES) || BUILDFLAG(ENABLE_NACL) |
| ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request); |
| #endif |
| |
| #if BUILDFLAG(ENABLE_OFFLINE_PAGES) |
| // TODO(petewil): Unify the safe browsing request and the metrics observer |
| // request if possible so we only have to cross to the main thread once. |
| // http://crbug.com/712312. |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::UI}, |
| base::BindOnce(&NotifyUIThreadOfRequestStarted, |
| info->GetWebContentsGetterForRequest(), |
| info->GetResourceType())); |
| #endif // BUILDFLAG(ENABLE_OFFLINE_PAGES) |
| |
| // Don't attempt to append headers to requests that have already started. |
| // TODO(stevet): Remove this once the request ordering issues are resolved |
| // in crbug.com/128048. |
| if (!request->is_pending()) { |
| net::HttpRequestHeaders headers; |
| headers.CopyFrom(request->extra_request_headers()); |
| request->SetExtraRequestHeaders(headers); |
| bool is_off_the_record = io_data->IsOffTheRecord(); |
| bool is_signed_in = |
| !is_off_the_record && |
| !io_data->google_services_account_id()->GetValue().empty(); |
| variations::AppendVariationsHeader( |
| request->url(), |
| is_off_the_record ? variations::InIncognito::kYes |
| : variations::InIncognito::kNo, |
| is_signed_in ? variations::SignedIn::kYes : variations::SignedIn::kNo, |
| request); |
| } |
| |
| signin::ChromeRequestAdapter signin_request_adapter(request); |
| signin::FixAccountConsistencyRequestHeader( |
| &signin_request_adapter, GURL() /* redirect_url */, io_data); |
| |
| AppendStandardResourceThrottles(request, |
| resource_context, |
| resource_type, |
| throttles); |
| #if BUILDFLAG(ENABLE_NACL) |
| AppendComponentUpdaterThrottles(request, info, resource_context, |
| resource_type, throttles); |
| #endif // BUILDFLAG(ENABLE_NACL) |
| } |
| |
| void ChromeResourceDispatcherHostDelegate::DownloadStarting( |
| net::URLRequest* request, |
| content::ResourceContext* resource_context, |
| bool is_content_initiated, |
| bool must_download, |
| bool is_new_request, |
| std::vector<std::unique_ptr<content::ResourceThrottle>>* throttles) { |
| content::ResourceRequestInfo* info = |
| content::ResourceRequestInfo::ForRequest(request); |
| // If it's from the web, we don't trust it, so we push the throttle on. |
| if (is_content_initiated) { |
| throttles->push_back(std::make_unique<DownloadResourceThrottle>( |
| download_request_limiter_, info->GetWebContentsGetterForRequest(), |
| request->url(), request->method())); |
| } |
| |
| // If this isn't a new request, the standard resource throttles have already |
| // been added, so no need to add them again. |
| if (is_new_request) { |
| AppendStandardResourceThrottles(request, |
| resource_context, |
| content::RESOURCE_TYPE_MAIN_FRAME, |
| throttles); |
| #if defined(OS_ANDROID) |
| // On Android, forward text/html downloads to OfflinePages backend. |
| throttles->push_back( |
| std::make_unique<offline_pages::downloads::ResourceThrottle>(request)); |
| #endif |
| } |
| |
| #if defined(OS_ANDROID) |
| // Add the InterceptDownloadResourceThrottle after calling |
| // AppendStandardResourceThrottles so the download will not bypass |
| // safebrowsing checks. |
| if (is_content_initiated) { |
| throttles->push_back(std::make_unique<InterceptDownloadResourceThrottle>( |
| request, info->GetWebContentsGetterForRequest())); |
| } |
| #endif |
| } |
| |
| void ChromeResourceDispatcherHostDelegate::AppendStandardResourceThrottles( |
| net::URLRequest* request, |
| content::ResourceContext* resource_context, |
| ResourceType resource_type, |
| std::vector<std::unique_ptr<content::ResourceThrottle>>* throttles) { |
| ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context); |
| |
| // Insert either safe browsing or data reduction proxy throttle at the front |
| // of the list, so one of them gets to decide if the resource is safe. |
| content::ResourceThrottle* first_throttle = NULL; |
| #if defined(OS_ANDROID) |
| first_throttle = DataReductionProxyResourceThrottle::MaybeCreate( |
| request, resource_context, resource_type, safe_browsing_.get()); |
| #endif // defined(OS_ANDROID) |
| |
| #if defined(SAFE_BROWSING_DB_LOCAL) || defined(SAFE_BROWSING_DB_REMOTE) |
| if (!first_throttle && io_data->safe_browsing_enabled()->GetValue() && |
| !base::FeatureList::IsEnabled(safe_browsing::kCheckByURLLoaderThrottle)) { |
| first_throttle = MaybeCreateSafeBrowsingResourceThrottle( |
| request, resource_type, safe_browsing_.get(), io_data); |
| } |
| #endif // defined(SAFE_BROWSING_DB_LOCAL) || defined(SAFE_BROWSING_DB_REMOTE) |
| |
| if (first_throttle) |
| throttles->push_back(base::WrapUnique(first_throttle)); |
| } |
| |
| bool ChromeResourceDispatcherHostDelegate::ShouldInterceptResourceAsStream( |
| net::URLRequest* request, |
| const std::string& mime_type, |
| GURL* origin, |
| std::string* payload) { |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request); |
| std::string extension_id = |
| PluginUtils::GetExtensionIdForMimeType(info->GetContext(), mime_type); |
| if (!extension_id.empty()) { |
| StreamTargetInfo target_info; |
| *origin = Extension::GetBaseURLFromExtensionId(extension_id); |
| target_info.extension_id = extension_id; |
| target_info.view_id = base::GenerateGUID(); |
| *payload = target_info.view_id; |
| stream_target_info_[request] = target_info; |
| return true; |
| } |
| #endif |
| return false; |
| } |
| |
| void ChromeResourceDispatcherHostDelegate::OnStreamCreated( |
| net::URLRequest* request, |
| std::unique_ptr<content::StreamInfo> stream) { |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request); |
| auto ix = stream_target_info_.find(request); |
| CHECK(ix != stream_target_info_.end()); |
| bool embedded = info->GetResourceType() != content::RESOURCE_TYPE_MAIN_FRAME; |
| base::PostTaskWithTraits( |
| FROM_HERE, {content::BrowserThread::UI}, |
| base::BindOnce( |
| &extensions::StreamsPrivateAPI::SendExecuteMimeTypeHandlerEvent, |
| ix->second.extension_id, ix->second.view_id, embedded, |
| info->GetFrameTreeNodeId(), info->GetChildID(), |
| info->GetRenderFrameID(), std::move(stream), |
| nullptr /* transferrable_loader */, GURL())); |
| stream_target_info_.erase(request); |
| #endif |
| } |
| |
| void ChromeResourceDispatcherHostDelegate::OnResponseStarted( |
| net::URLRequest* request, |
| content::ResourceContext* resource_context, |
| network::ResourceResponse* response) { |
| ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context); |
| |
| signin::ResponseAdapter signin_response_adapter(request); |
| signin::ProcessAccountConsistencyResponseHeaders( |
| &signin_response_adapter, GURL(), io_data->IsOffTheRecord()); |
| |
| // Built-in additional protection for the chrome web store origin. |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| GURL webstore_url(extension_urls::GetWebstoreLaunchURL()); |
| if (request->url().SchemeIsHTTPOrHTTPS() && |
| request->url().DomainIs(webstore_url.host_piece())) { |
| net::HttpResponseHeaders* response_headers = request->response_headers(); |
| if (response_headers && |
| !response_headers->HasHeaderValue("x-frame-options", "deny") && |
| !response_headers->HasHeaderValue("x-frame-options", "sameorigin")) { |
| response_headers->RemoveHeader("x-frame-options"); |
| response_headers->AddHeader("x-frame-options: sameorigin"); |
| } |
| } |
| #endif |
| } |
| |
| void ChromeResourceDispatcherHostDelegate::OnRequestRedirected( |
| const GURL& redirect_url, |
| net::URLRequest* request, |
| content::ResourceContext* resource_context, |
| network::ResourceResponse* response) { |
| ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context); |
| |
| // Chrome tries to ensure that the identity is consistent between Chrome and |
| // the content area. |
| // |
| // For example, on Android, for users that are signed in to Chrome, the |
| // identity is mirrored into the content area. To do so, Chrome appends a |
| // X-Chrome-Connected header to all Gaia requests from a connected profile so |
| // Gaia could return a 204 response and let Chrome handle the action with |
| // native UI. |
| signin::ChromeRequestAdapter signin_request_adapter(request); |
| signin::FixAccountConsistencyRequestHeader(&signin_request_adapter, |
| redirect_url, io_data); |
| signin::ResponseAdapter signin_response_adapter(request); |
| signin::ProcessAccountConsistencyResponseHeaders( |
| &signin_response_adapter, redirect_url, io_data->IsOffTheRecord()); |
| } |
| |
| // Notification that a request has completed. |
| void ChromeResourceDispatcherHostDelegate::RequestComplete( |
| net::URLRequest* url_request) { |
| if (!url_request) |
| return; |
| // TODO(maksims): remove this and use net_error argument in RequestComplete |
| // once ResourceDispatcherHostDelegate is modified. |
| int net_error = url_request->status().error(); |
| ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(url_request); |
| |
| ProfileIOData* io_data = |
| ProfileIOData::FromResourceContext(info->GetContext()); |
| data_reduction_proxy::DataReductionProxyIOData* data_reduction_proxy_io_data = |
| io_data->data_reduction_proxy_io_data(); |
| data_reduction_proxy::LoFiDecider* lofi_decider = nullptr; |
| if (data_reduction_proxy_io_data) |
| lofi_decider = data_reduction_proxy_io_data->lofi_decider(); |
| |
| data_reduction_proxy::DataReductionProxyData* data = |
| data_reduction_proxy::DataReductionProxyData::GetData(*url_request); |
| std::unique_ptr<data_reduction_proxy::DataReductionProxyData> |
| data_reduction_proxy_data; |
| if (data) |
| data_reduction_proxy_data = data->DeepCopy(); |
| int64_t original_content_length = |
| data && data->used_data_reduction_proxy() |
| ? data_reduction_proxy::util::EstimateOriginalBodySize(*url_request, |
| lofi_decider) |
| : url_request->GetRawBodyBytes(); |
| |
| net::IPEndPoint remote_endpoint; |
| // We want to get the IP address of the response if it was returned, and the |
| // last endpoint that was checked if it failed. |
| if (url_request->response_headers()) |
| remote_endpoint = url_request->GetResponseRemoteEndpoint(); |
| if (!remote_endpoint.address().IsValid() && |
| !url_request->GetTransactionRemoteEndpoint(&remote_endpoint)) { |
| remote_endpoint = net::IPEndPoint(); |
| } |
| |
| auto load_timing_info = std::make_unique<net::LoadTimingInfo>(); |
| url_request->GetLoadTimingInfo(load_timing_info.get()); |
| |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::UI}, |
| base::BindOnce( |
| &NotifyUIThreadOfRequestComplete, |
| info->GetWebContentsGetterForRequest(), |
| info->GetFrameTreeNodeIdGetterForRequest(), url_request->url(), |
| remote_endpoint, info->GetGlobalRequestID(), info->GetChildID(), |
| info->GetRenderFrameID(), info->GetResourceType(), info->IsDownload(), |
| url_request->was_cached(), std::move(data_reduction_proxy_data), |
| net_error, url_request->GetTotalReceivedBytes(), |
| url_request->GetRawBodyBytes(), original_content_length, |
| url_request->creation_time(), std::move(load_timing_info))); |
| } |
| |
| content::NavigationData* |
| ChromeResourceDispatcherHostDelegate::GetNavigationData( |
| net::URLRequest* request) const { |
| ChromeNavigationData* data = |
| ChromeNavigationData::GetDataAndCreateIfNecessary(request); |
| if (!request) |
| return data; |
| |
| data_reduction_proxy::DataReductionProxyData* data_reduction_proxy_data = |
| data_reduction_proxy::DataReductionProxyData::GetData(*request); |
| // DeepCopy the DataReductionProxyData from the URLRequest to prevent the |
| // URLRequest and DataReductionProxyData from both having ownership of the |
| // same object. This copy will be shortlived as it will be deep copied again |
| // when content makes a clone of NavigationData for the UI thread. |
| if (data_reduction_proxy_data) |
| data->SetDataReductionProxyData(data_reduction_proxy_data->DeepCopy()); |
| |
| return data; |
| } |