Index: content/child/throttling_url_loader.cc |
diff --git a/content/child/throttling_url_loader.cc b/content/child/throttling_url_loader.cc |
deleted file mode 100644 |
index fc77bc13de5de51fc79f5031c5425f3d605be1f4..0000000000000000000000000000000000000000 |
--- a/content/child/throttling_url_loader.cc |
+++ /dev/null |
@@ -1,243 +0,0 @@ |
-// Copyright 2017 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 "content/child/throttling_url_loader.h" |
- |
-namespace content { |
- |
-// static |
-std::unique_ptr<ThrottlingURLLoader> ThrottlingURLLoader::CreateLoaderAndStart( |
- mojom::URLLoaderFactory* factory, |
- std::vector<std::unique_ptr<URLLoaderThrottle>> throttles, |
- int32_t routing_id, |
- int32_t request_id, |
- uint32_t options, |
- std::unique_ptr<ResourceRequest> url_request, |
- mojom::URLLoaderClient* client) { |
- std::unique_ptr<ThrottlingURLLoader> loader( |
- new ThrottlingURLLoader(std::move(throttles), client)); |
- loader->Start(factory, routing_id, request_id, options, |
- std::move(url_request)); |
- return loader; |
-} |
- |
-ThrottlingURLLoader::~ThrottlingURLLoader() {} |
- |
-void ThrottlingURLLoader::FollowRedirect() { |
- if (url_loader_) |
- url_loader_->FollowRedirect(); |
-} |
- |
-void ThrottlingURLLoader::SetPriority(net::RequestPriority priority, |
- int32_t intra_priority_value) { |
- if (!url_loader_ && !cancelled_by_throttle_) { |
- DCHECK_EQ(DEFERRED_START, deferred_stage_); |
- set_priority_cached_ = true; |
- priority_ = priority; |
- intra_priority_value_ = intra_priority_value; |
- return; |
- } |
- |
- url_loader_->SetPriority(priority, intra_priority_value); |
-} |
- |
-ThrottlingURLLoader::ThrottlingURLLoader( |
- std::vector<std::unique_ptr<URLLoaderThrottle>> throttles, |
- mojom::URLLoaderClient* client) |
- : forwarding_client_(client), client_binding_(this) { |
- if (throttles.size() > 0) { |
- // TODO(yzshen): Implement a URLLoaderThrottle subclass which handles a list |
- // of URLLoaderThrottles. |
- CHECK_EQ(1u, throttles.size()); |
- throttle_ = std::move(throttles[0]); |
- throttle_->set_delegate(this); |
- } |
-} |
- |
-void ThrottlingURLLoader::Start(mojom::URLLoaderFactory* factory, |
- int32_t routing_id, |
- int32_t request_id, |
- uint32_t options, |
- std::unique_ptr<ResourceRequest> url_request) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- if (throttle_) { |
- bool deferred = false; |
- throttle_->WillStartRequest(url_request->url, url_request->load_flags, |
- url_request->resource_type, &deferred); |
- if (cancelled_by_throttle_) |
- return; |
- |
- if (deferred) { |
- deferred_stage_ = DEFERRED_START; |
- url_loader_factory_ = factory; |
- routing_id_ = routing_id; |
- request_id_ = request_id; |
- options_ = options; |
- url_request_ = std::move(url_request); |
- return; |
- } |
- } |
- |
- factory->CreateLoaderAndStart(mojo::MakeRequest(&url_loader_), routing_id, |
- request_id, options, *url_request, |
- client_binding_.CreateInterfacePtrAndBind()); |
-} |
- |
-void ThrottlingURLLoader::OnReceiveResponse( |
- const ResourceResponseHead& response_head, |
- const base::Optional<net::SSLInfo>& ssl_info, |
- mojom::DownloadedTempFilePtr downloaded_file) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- if (throttle_) { |
- bool deferred = false; |
- throttle_->WillProcessResponse(&deferred); |
- if (cancelled_by_throttle_) |
- return; |
- |
- if (deferred) { |
- deferred_stage_ = DEFERRED_RESPONSE; |
- response_head_ = response_head; |
- ssl_info_ = ssl_info; |
- downloaded_file_ = std::move(downloaded_file); |
- client_binding_.PauseIncomingMethodCallProcessing(); |
- return; |
- } |
- } |
- |
- forwarding_client_->OnReceiveResponse(response_head, ssl_info, |
- std::move(downloaded_file)); |
-} |
- |
-void ThrottlingURLLoader::OnReceiveRedirect( |
- const net::RedirectInfo& redirect_info, |
- const ResourceResponseHead& response_head) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- if (throttle_) { |
- bool deferred = false; |
- throttle_->WillRedirectRequest(redirect_info, &deferred); |
- if (cancelled_by_throttle_) |
- return; |
- |
- if (deferred) { |
- deferred_stage_ = DEFERRED_REDIRECT; |
- redirect_info_ = redirect_info; |
- response_head_ = response_head; |
- client_binding_.PauseIncomingMethodCallProcessing(); |
- return; |
- } |
- } |
- |
- forwarding_client_->OnReceiveRedirect(redirect_info, response_head); |
-} |
- |
-void ThrottlingURLLoader::OnDataDownloaded(int64_t data_len, |
- int64_t encoded_data_len) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- forwarding_client_->OnDataDownloaded(data_len, encoded_data_len); |
-} |
- |
-void ThrottlingURLLoader::OnUploadProgress( |
- int64_t current_position, |
- int64_t total_size, |
- OnUploadProgressCallback ack_callback) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- forwarding_client_->OnUploadProgress(current_position, total_size, |
- std::move(ack_callback)); |
-} |
- |
-void ThrottlingURLLoader::OnReceiveCachedMetadata( |
- const std::vector<uint8_t>& data) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- forwarding_client_->OnReceiveCachedMetadata(data); |
-} |
- |
-void ThrottlingURLLoader::OnTransferSizeUpdated(int32_t transfer_size_diff) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- forwarding_client_->OnTransferSizeUpdated(transfer_size_diff); |
-} |
- |
-void ThrottlingURLLoader::OnStartLoadingResponseBody( |
- mojo::ScopedDataPipeConsumerHandle body) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- forwarding_client_->OnStartLoadingResponseBody(std::move(body)); |
-} |
- |
-void ThrottlingURLLoader::OnComplete( |
- const ResourceRequestCompletionStatus& status) { |
- DCHECK_EQ(DEFERRED_NONE, deferred_stage_); |
- DCHECK(!cancelled_by_throttle_); |
- |
- forwarding_client_->OnComplete(status); |
-} |
- |
-void ThrottlingURLLoader::CancelWithError(int error_code) { |
- // TODO(yzshen): Support a mode that cancellation also deletes the disk cache |
- // entry. |
- if (cancelled_by_throttle_) |
- return; |
- |
- cancelled_by_throttle_ = true; |
- |
- ResourceRequestCompletionStatus request_complete_data; |
- request_complete_data.error_code = error_code; |
- request_complete_data.completion_time = base::TimeTicks::Now(); |
- |
- deferred_stage_ = DEFERRED_NONE; |
- client_binding_.Close(); |
- url_loader_.reset(); |
- |
- forwarding_client_->OnComplete(request_complete_data); |
-} |
- |
-void ThrottlingURLLoader::Resume() { |
- if (cancelled_by_throttle_ || deferred_stage_ == DEFERRED_NONE) |
- return; |
- |
- switch (deferred_stage_) { |
- case DEFERRED_START: { |
- url_loader_factory_->CreateLoaderAndStart( |
- mojo::MakeRequest(&url_loader_), routing_id_, request_id_, options_, |
- *url_request_, client_binding_.CreateInterfacePtrAndBind()); |
- |
- if (set_priority_cached_) { |
- set_priority_cached_ = false; |
- url_loader_->SetPriority(priority_, intra_priority_value_); |
- } |
- break; |
- } |
- case DEFERRED_REDIRECT: { |
- client_binding_.ResumeIncomingMethodCallProcessing(); |
- forwarding_client_->OnReceiveRedirect(redirect_info_, response_head_); |
- break; |
- } |
- case DEFERRED_RESPONSE: { |
- client_binding_.ResumeIncomingMethodCallProcessing(); |
- forwarding_client_->OnReceiveResponse(response_head_, ssl_info_, |
- std::move(downloaded_file_)); |
- break; |
- } |
- default: |
- NOTREACHED(); |
- break; |
- } |
- deferred_stage_ = DEFERRED_NONE; |
-} |
- |
-} // namespace content |