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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 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc
e-loading | 5 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc
e-loading |
6 | 6 |
7 #include "content/browser/loader/resource_dispatcher_host_impl.h" | 7 #include "content/browser/loader/resource_dispatcher_host_impl.h" |
8 | 8 |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 | 10 |
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351 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 351 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
352 RenderFrameHostImpl* host = | 352 RenderFrameHostImpl* host = |
353 RenderFrameHostImpl::FromID(render_process_id, render_frame_id); | 353 RenderFrameHostImpl::FromID(render_process_id, render_frame_id); |
354 if (host != nullptr) { | 354 if (host != nullptr) { |
355 DCHECK(host->frame_tree_node()->IsMainFrame()); | 355 DCHECK(host->frame_tree_node()->IsMainFrame()); |
356 host->frame_tree_node()->navigator()->LogResourceRequestTime( | 356 host->frame_tree_node()->navigator()->LogResourceRequestTime( |
357 timestamp, url); | 357 timestamp, url); |
358 } | 358 } |
359 } | 359 } |
360 | 360 |
361 bool IsUsingLoFi(LoFiState lofi_state, | 361 PreviewsState GetPreviewsState(PreviewsState previews_state, |
362 ResourceDispatcherHostDelegate* delegate, | 362 ResourceDispatcherHostDelegate* delegate, |
363 const net::URLRequest& request, | 363 const net::URLRequest& request, |
364 ResourceContext* resource_context, | 364 ResourceContext* resource_context, |
365 bool is_main_frame) { | 365 bool is_main_frame) { |
366 if (lofi_state == LOFI_UNSPECIFIED && delegate && is_main_frame) | 366 // previews_state is set to PREVIEWS_OFF when reloading with Lo-Fi disabled. |
367 return delegate->ShouldEnableLoFiMode(request, resource_context); | 367 if (previews_state == PREVIEWS_UNSPECIFIED && delegate && is_main_frame) |
368 return lofi_state == LOFI_ON; | 368 return delegate->GetPreviewsState(request, resource_context); |
| 369 return previews_state; |
369 } | 370 } |
370 | 371 |
371 // The following functions simplify code paths where the UI thread notifies the | 372 // The following functions simplify code paths where the UI thread notifies the |
372 // ResourceDispatcherHostImpl of information pertaining to loading behavior of | 373 // ResourceDispatcherHostImpl of information pertaining to loading behavior of |
373 // frame hosts. | 374 // frame hosts. |
374 void NotifyForRouteOnIO( | 375 void NotifyForRouteOnIO( |
375 base::Callback<void(ResourceDispatcherHostImpl*, | 376 base::Callback<void(ResourceDispatcherHostImpl*, |
376 const GlobalFrameRoutingId&)> frame_callback, | 377 const GlobalFrameRoutingId&)> frame_callback, |
377 const GlobalFrameRoutingId& global_routing_id) { | 378 const GlobalFrameRoutingId& global_routing_id) { |
378 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 379 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
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1552 request_data.is_main_frame, request_data.parent_is_main_frame, | 1553 request_data.is_main_frame, request_data.parent_is_main_frame, |
1553 request_data.resource_type, request_data.transition_type, | 1554 request_data.resource_type, request_data.transition_type, |
1554 request_data.should_replace_current_entry, | 1555 request_data.should_replace_current_entry, |
1555 false, // is download | 1556 false, // is download |
1556 false, // is stream | 1557 false, // is stream |
1557 allow_download, request_data.has_user_gesture, | 1558 allow_download, request_data.has_user_gesture, |
1558 request_data.enable_load_timing, request_data.enable_upload_progress, | 1559 request_data.enable_load_timing, request_data.enable_upload_progress, |
1559 do_not_prompt_for_login, request_data.referrer_policy, | 1560 do_not_prompt_for_login, request_data.referrer_policy, |
1560 request_data.visibility_state, resource_context, report_raw_headers, | 1561 request_data.visibility_state, resource_context, report_raw_headers, |
1561 !is_sync_load, | 1562 !is_sync_load, |
1562 IsUsingLoFi(request_data.lofi_state, delegate_, *new_request, | 1563 GetPreviewsState(request_data.previews_state, delegate_, *new_request, |
1563 resource_context, | 1564 resource_context, |
1564 request_data.resource_type == RESOURCE_TYPE_MAIN_FRAME), | 1565 request_data.resource_type == RESOURCE_TYPE_MAIN_FRAME), |
1565 support_async_revalidation ? request_data.headers : std::string(), | 1566 support_async_revalidation ? request_data.headers : std::string(), |
1566 request_data.request_body, request_data.initiated_in_secure_context); | 1567 request_data.request_body, request_data.initiated_in_secure_context); |
1567 // Request takes ownership. | 1568 // Request takes ownership. |
1568 extra_info->AssociateWithRequest(new_request.get()); | 1569 extra_info->AssociateWithRequest(new_request.get()); |
1569 | 1570 |
1570 if (new_request->url().SchemeIs(url::kBlobScheme)) { | 1571 if (new_request->url().SchemeIs(url::kBlobScheme)) { |
1571 // Hang on to a reference to ensure the blob is not released prior | 1572 // Hang on to a reference to ensure the blob is not released prior |
1572 // to the job being started. | 1573 // to the job being started. |
1573 storage::BlobProtocolHandler::SetRequestedBlobDataHandle( | 1574 storage::BlobProtocolHandler::SetRequestedBlobDataHandle( |
1574 new_request.get(), requester_info->blob_storage_context() | 1575 new_request.get(), requester_info->blob_storage_context() |
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1844 ResourceRequesterInfo* requester_info, | 1845 ResourceRequesterInfo* requester_info, |
1845 int request_id) { | 1846 int request_id) { |
1846 CancelRequestFromRenderer( | 1847 CancelRequestFromRenderer( |
1847 GlobalRequestID(requester_info->child_id(), request_id)); | 1848 GlobalRequestID(requester_info->child_id(), request_id)); |
1848 } | 1849 } |
1849 | 1850 |
1850 ResourceRequestInfoImpl* ResourceDispatcherHostImpl::CreateRequestInfo( | 1851 ResourceRequestInfoImpl* ResourceDispatcherHostImpl::CreateRequestInfo( |
1851 int child_id, | 1852 int child_id, |
1852 int render_view_route_id, | 1853 int render_view_route_id, |
1853 int render_frame_route_id, | 1854 int render_frame_route_id, |
| 1855 PreviewsState previews_state, |
1854 bool download, | 1856 bool download, |
1855 ResourceContext* context) { | 1857 ResourceContext* context) { |
1856 return new ResourceRequestInfoImpl( | 1858 return new ResourceRequestInfoImpl( |
1857 ResourceRequesterInfo::CreateForDownloadOrPageSave(child_id), | 1859 ResourceRequesterInfo::CreateForDownloadOrPageSave(child_id), |
1858 render_view_route_id, | 1860 render_view_route_id, |
1859 -1, // frame_tree_node_id | 1861 -1, // frame_tree_node_id |
1860 0, MakeRequestID(), render_frame_route_id, | 1862 0, MakeRequestID(), render_frame_route_id, |
1861 false, // is_main_frame | 1863 false, // is_main_frame |
1862 false, // parent_is_main_frame | 1864 false, // parent_is_main_frame |
1863 RESOURCE_TYPE_SUB_RESOURCE, ui::PAGE_TRANSITION_LINK, | 1865 RESOURCE_TYPE_SUB_RESOURCE, ui::PAGE_TRANSITION_LINK, |
1864 false, // should_replace_current_entry | 1866 false, // should_replace_current_entry |
1865 download, // is_download | 1867 download, // is_download |
1866 false, // is_stream | 1868 false, // is_stream |
1867 download, // allow_download | 1869 download, // allow_download |
1868 false, // has_user_gesture | 1870 false, // has_user_gesture |
1869 false, // enable_load_timing | 1871 false, // enable_load_timing |
1870 false, // enable_upload_progress | 1872 false, // enable_upload_progress |
1871 false, // do_not_prompt_for_login | 1873 false, // do_not_prompt_for_login |
1872 blink::WebReferrerPolicyDefault, blink::WebPageVisibilityStateVisible, | 1874 blink::WebReferrerPolicyDefault, blink::WebPageVisibilityStateVisible, |
1873 context, | 1875 context, |
1874 false, // report_raw_headers | 1876 false, // report_raw_headers |
1875 true, // is_async | 1877 true, // is_async |
1876 false, // is_using_lofi | 1878 previews_state, // previews_state |
1877 std::string(), // original_headers | 1879 std::string(), // original_headers |
1878 nullptr, // body | 1880 nullptr, // body |
1879 false); // initiated_in_secure_context | 1881 false); // initiated_in_secure_context |
1880 } | 1882 } |
1881 | 1883 |
1882 void ResourceDispatcherHostImpl::OnRenderViewHostCreated(int child_id, | 1884 void ResourceDispatcherHostImpl::OnRenderViewHostCreated(int child_id, |
1883 int route_id) { | 1885 int route_id) { |
1884 scheduler_->OnClientCreated(child_id, route_id); | 1886 scheduler_->OnClientCreated(child_id, route_id); |
1885 } | 1887 } |
1886 | 1888 |
1887 void ResourceDispatcherHostImpl::OnRenderViewHostDeleted(int child_id, | 1889 void ResourceDispatcherHostImpl::OnRenderViewHostDeleted(int child_id, |
1888 int route_id) { | 1890 int route_id) { |
1889 scheduler_->OnClientDeleted(child_id, route_id); | 1891 scheduler_->OnClientDeleted(child_id, route_id); |
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2233 false, | 2235 false, |
2234 false, // is download | 2236 false, // is download |
2235 false, // is stream | 2237 false, // is stream |
2236 info.common_params.allow_download, info.begin_params.has_user_gesture, | 2238 info.common_params.allow_download, info.begin_params.has_user_gesture, |
2237 true, // enable_load_timing | 2239 true, // enable_load_timing |
2238 false, // enable_upload_progress | 2240 false, // enable_upload_progress |
2239 false, // do_not_prompt_for_login | 2241 false, // do_not_prompt_for_login |
2240 info.common_params.referrer.policy, info.page_visibility_state, | 2242 info.common_params.referrer.policy, info.page_visibility_state, |
2241 resource_context, info.report_raw_headers, | 2243 resource_context, info.report_raw_headers, |
2242 true, // is_async | 2244 true, // is_async |
2243 IsUsingLoFi(info.common_params.lofi_state, delegate_, *new_request, | 2245 GetPreviewsState(info.common_params.previews_state, delegate_, |
2244 resource_context, info.is_main_frame), | 2246 *new_request, resource_context, info.is_main_frame), |
2245 // The original_headers field is for stale-while-revalidate but the | 2247 // The original_headers field is for stale-while-revalidate but the |
2246 // feature doesn't work with PlzNavigate, so it's just a placeholder | 2248 // feature doesn't work with PlzNavigate, so it's just a placeholder |
2247 // here. | 2249 // here. |
2248 // TODO(ricea): Make the feature work with stale-while-revalidate | 2250 // TODO(ricea): Make the feature work with stale-while-revalidate |
2249 // and clean this up. | 2251 // and clean this up. |
2250 std::string(), // original_headers | 2252 std::string(), // original_headers |
2251 info.common_params.post_data, | 2253 info.common_params.post_data, |
2252 // TODO(mek): Currently initiated_in_secure_context is only used for | 2254 // TODO(mek): Currently initiated_in_secure_context is only used for |
2253 // subresource requests, so it doesn't matter what value it gets here. | 2255 // subresource requests, so it doesn't matter what value it gets here. |
2254 // If in the future this changes this should be updated to somehow get a | 2256 // If in the future this changes this should be updated to somehow get a |
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2407 StartLoading(info, std::move(loader)); | 2409 StartLoading(info, std::move(loader)); |
2408 } | 2410 } |
2409 | 2411 |
2410 void ResourceDispatcherHostImpl::InitializeURLRequest( | 2412 void ResourceDispatcherHostImpl::InitializeURLRequest( |
2411 net::URLRequest* request, | 2413 net::URLRequest* request, |
2412 const Referrer& referrer, | 2414 const Referrer& referrer, |
2413 bool is_download, | 2415 bool is_download, |
2414 int render_process_host_id, | 2416 int render_process_host_id, |
2415 int render_view_routing_id, | 2417 int render_view_routing_id, |
2416 int render_frame_routing_id, | 2418 int render_frame_routing_id, |
| 2419 PreviewsState previews_state, |
2417 ResourceContext* context) { | 2420 ResourceContext* context) { |
2418 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 2421 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
2419 DCHECK(!request->is_pending()); | 2422 DCHECK(!request->is_pending()); |
2420 | 2423 |
2421 SetReferrerForRequest(request, referrer); | 2424 SetReferrerForRequest(request, referrer); |
2422 | 2425 |
2423 ResourceRequestInfoImpl* info = | 2426 ResourceRequestInfoImpl* info = CreateRequestInfo( |
2424 CreateRequestInfo(render_process_host_id, render_view_routing_id, | 2427 render_process_host_id, render_view_routing_id, render_frame_routing_id, |
2425 render_frame_routing_id, is_download, context); | 2428 previews_state, is_download, context); |
2426 // Request takes ownership. | 2429 // Request takes ownership. |
2427 info->AssociateWithRequest(request); | 2430 info->AssociateWithRequest(request); |
2428 } | 2431 } |
2429 | 2432 |
2430 void ResourceDispatcherHostImpl::BeginURLRequest( | 2433 void ResourceDispatcherHostImpl::BeginURLRequest( |
2431 std::unique_ptr<net::URLRequest> request, | 2434 std::unique_ptr<net::URLRequest> request, |
2432 std::unique_ptr<ResourceHandler> handler, | 2435 std::unique_ptr<ResourceHandler> handler, |
2433 bool is_download, | 2436 bool is_download, |
2434 bool is_content_initiated, | 2437 bool is_content_initiated, |
2435 bool do_not_prompt_for_login, | 2438 bool do_not_prompt_for_login, |
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2826 &throttles); | 2829 &throttles); |
2827 if (!throttles.empty()) { | 2830 if (!throttles.empty()) { |
2828 handler.reset(new ThrottlingResourceHandler(std::move(handler), request, | 2831 handler.reset(new ThrottlingResourceHandler(std::move(handler), request, |
2829 std::move(throttles))); | 2832 std::move(throttles))); |
2830 } | 2833 } |
2831 } | 2834 } |
2832 return handler; | 2835 return handler; |
2833 } | 2836 } |
2834 | 2837 |
2835 } // namespace content | 2838 } // namespace content |
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