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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> |
| 10 |
9 #include <algorithm> | 11 #include <algorithm> |
10 #include <set> | 12 #include <set> |
11 #include <vector> | 13 #include <vector> |
12 | 14 |
13 #include "base/bind.h" | 15 #include "base/bind.h" |
14 #include "base/bind_helpers.h" | 16 #include "base/bind_helpers.h" |
15 #include "base/command_line.h" | 17 #include "base/command_line.h" |
16 #include "base/compiler_specific.h" | 18 #include "base/compiler_specific.h" |
17 #include "base/debug/alias.h" | 19 #include "base/debug/alias.h" |
18 #include "base/logging.h" | 20 #include "base/logging.h" |
| 21 #include "base/macros.h" |
19 #include "base/memory/scoped_ptr.h" | 22 #include "base/memory/scoped_ptr.h" |
20 #include "base/memory/shared_memory.h" | 23 #include "base/memory/shared_memory.h" |
21 #include "base/message_loop/message_loop.h" | 24 #include "base/message_loop/message_loop.h" |
22 #include "base/metrics/field_trial.h" | 25 #include "base/metrics/field_trial.h" |
23 #include "base/metrics/histogram_macros.h" | 26 #include "base/metrics/histogram_macros.h" |
24 #include "base/metrics/sparse_histogram.h" | 27 #include "base/metrics/sparse_histogram.h" |
25 #include "base/profiler/scoped_tracker.h" | 28 #include "base/profiler/scoped_tracker.h" |
26 #include "base/stl_util.h" | 29 #include "base/stl_util.h" |
27 #include "base/strings/string_util.h" | 30 #include "base/strings/string_util.h" |
28 #include "base/third_party/dynamic_annotations/dynamic_annotations.h" | 31 #include "base/third_party/dynamic_annotations/dynamic_annotations.h" |
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640 scoped_ptr<net::URLRequest> request, | 643 scoped_ptr<net::URLRequest> request, |
641 const Referrer& referrer, | 644 const Referrer& referrer, |
642 bool is_content_initiated, | 645 bool is_content_initiated, |
643 ResourceContext* context, | 646 ResourceContext* context, |
644 int child_id, | 647 int child_id, |
645 int render_view_route_id, | 648 int render_view_route_id, |
646 int render_frame_route_id, | 649 int render_frame_route_id, |
647 bool prefer_cache, | 650 bool prefer_cache, |
648 bool do_not_prompt_for_login, | 651 bool do_not_prompt_for_login, |
649 scoped_ptr<DownloadSaveInfo> save_info, | 652 scoped_ptr<DownloadSaveInfo> save_info, |
650 uint32 download_id, | 653 uint32_t download_id, |
651 const DownloadStartedCallback& started_callback) { | 654 const DownloadStartedCallback& started_callback) { |
652 if (is_shutdown_) | 655 if (is_shutdown_) |
653 return CallbackAndReturn(started_callback, | 656 return CallbackAndReturn(started_callback, |
654 DOWNLOAD_INTERRUPT_REASON_USER_SHUTDOWN); | 657 DOWNLOAD_INTERRUPT_REASON_USER_SHUTDOWN); |
655 | 658 |
656 const GURL& url = request->original_url(); | 659 const GURL& url = request->original_url(); |
657 | 660 |
658 // http://crbug.com/90971 | 661 // http://crbug.com/90971 |
659 char url_buf[128]; | 662 char url_buf[128]; |
660 base::strlcpy(url_buf, url.spec().c_str(), arraysize(url_buf)); | 663 base::strlcpy(url_buf, url.spec().c_str(), arraysize(url_buf)); |
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748 FROM_HERE, | 751 FROM_HERE, |
749 base::Bind(&ResourceDispatcherHostImpl::OnShutdown, | 752 base::Bind(&ResourceDispatcherHostImpl::OnShutdown, |
750 base::Unretained(this))); | 753 base::Unretained(this))); |
751 } | 754 } |
752 | 755 |
753 scoped_ptr<ResourceHandler> | 756 scoped_ptr<ResourceHandler> |
754 ResourceDispatcherHostImpl::CreateResourceHandlerForDownload( | 757 ResourceDispatcherHostImpl::CreateResourceHandlerForDownload( |
755 net::URLRequest* request, | 758 net::URLRequest* request, |
756 bool is_content_initiated, | 759 bool is_content_initiated, |
757 bool must_download, | 760 bool must_download, |
758 uint32 id, | 761 uint32_t id, |
759 scoped_ptr<DownloadSaveInfo> save_info, | 762 scoped_ptr<DownloadSaveInfo> save_info, |
760 const DownloadUrlParameters::OnStartedCallback& started_cb) { | 763 const DownloadUrlParameters::OnStartedCallback& started_cb) { |
761 scoped_ptr<ResourceHandler> handler( | 764 scoped_ptr<ResourceHandler> handler( |
762 new DownloadResourceHandler(id, request, started_cb, save_info.Pass())); | 765 new DownloadResourceHandler(id, request, started_cb, save_info.Pass())); |
763 if (delegate_) { | 766 if (delegate_) { |
764 const ResourceRequestInfoImpl* request_info( | 767 const ResourceRequestInfoImpl* request_info( |
765 ResourceRequestInfoImpl::ForRequest(request)); | 768 ResourceRequestInfoImpl::ForRequest(request)); |
766 | 769 |
767 ScopedVector<ResourceThrottle> throttles; | 770 ScopedVector<ResourceThrottle> throttles; |
768 delegate_->DownloadStarting( | 771 delegate_->DownloadStarting( |
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2309 | 2312 |
2310 return loader->request(); | 2313 return loader->request(); |
2311 } | 2314 } |
2312 | 2315 |
2313 // static | 2316 // static |
2314 bool ResourceDispatcherHostImpl::LoadInfoIsMoreInteresting(const LoadInfo& a, | 2317 bool ResourceDispatcherHostImpl::LoadInfoIsMoreInteresting(const LoadInfo& a, |
2315 const LoadInfo& b) { | 2318 const LoadInfo& b) { |
2316 // Set |*_uploading_size| to be the size of the corresponding upload body if | 2319 // Set |*_uploading_size| to be the size of the corresponding upload body if |
2317 // it's currently being uploaded. | 2320 // it's currently being uploaded. |
2318 | 2321 |
2319 uint64 a_uploading_size = 0; | 2322 uint64_t a_uploading_size = 0; |
2320 if (a.load_state.state == net::LOAD_STATE_SENDING_REQUEST) | 2323 if (a.load_state.state == net::LOAD_STATE_SENDING_REQUEST) |
2321 a_uploading_size = a.upload_size; | 2324 a_uploading_size = a.upload_size; |
2322 | 2325 |
2323 uint64 b_uploading_size = 0; | 2326 uint64_t b_uploading_size = 0; |
2324 if (b.load_state.state == net::LOAD_STATE_SENDING_REQUEST) | 2327 if (b.load_state.state == net::LOAD_STATE_SENDING_REQUEST) |
2325 b_uploading_size = b.upload_size; | 2328 b_uploading_size = b.upload_size; |
2326 | 2329 |
2327 if (a_uploading_size != b_uploading_size) | 2330 if (a_uploading_size != b_uploading_size) |
2328 return a_uploading_size > b_uploading_size; | 2331 return a_uploading_size > b_uploading_size; |
2329 | 2332 |
2330 return a.load_state.state > b.load_state.state; | 2333 return a.load_state.state > b.load_state.state; |
2331 } | 2334 } |
2332 | 2335 |
2333 // static | 2336 // static |
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2532 load_flags |= net::LOAD_PREFETCH; | 2535 load_flags |= net::LOAD_PREFETCH; |
2533 } | 2536 } |
2534 | 2537 |
2535 if (is_sync_load) | 2538 if (is_sync_load) |
2536 load_flags |= net::LOAD_IGNORE_LIMITS; | 2539 load_flags |= net::LOAD_IGNORE_LIMITS; |
2537 | 2540 |
2538 return load_flags; | 2541 return load_flags; |
2539 } | 2542 } |
2540 | 2543 |
2541 } // namespace content | 2544 } // namespace content |
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