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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 "webkit/plugins/ppapi/ppb_url_loader_impl.h" | 5 #include "webkit/plugins/ppapi/ppb_url_loader_impl.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "net/base/net_errors.h" | 8 #include "net/base/net_errors.h" |
9 #include "ppapi/c/pp_completion_callback.h" | 9 #include "ppapi/c/pp_completion_callback.h" |
10 #include "ppapi/c/pp_errors.h" | 10 #include "ppapi/c/pp_errors.h" |
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398 | 398 |
399 size_t PPB_URLLoader_Impl::FillUserBuffer() { | 399 size_t PPB_URLLoader_Impl::FillUserBuffer() { |
400 DCHECK(user_buffer_); | 400 DCHECK(user_buffer_); |
401 DCHECK(user_buffer_size_); | 401 DCHECK(user_buffer_size_); |
402 | 402 |
403 size_t bytes_to_copy = std::min(buffer_.size(), user_buffer_size_); | 403 size_t bytes_to_copy = std::min(buffer_.size(), user_buffer_size_); |
404 std::copy(buffer_.begin(), buffer_.begin() + bytes_to_copy, user_buffer_); | 404 std::copy(buffer_.begin(), buffer_.begin() + bytes_to_copy, user_buffer_); |
405 buffer_.erase(buffer_.begin(), buffer_.begin() + bytes_to_copy); | 405 buffer_.erase(buffer_.begin(), buffer_.begin() + bytes_to_copy); |
406 | 406 |
407 // If the buffer is getting too empty, resume asynchronous loading. | 407 // If the buffer is getting too empty, resume asynchronous loading. |
408 DCHECK(!is_asynchronous_load_suspended_); | |
409 if (is_asynchronous_load_suspended_ && | 408 if (is_asynchronous_load_suspended_ && |
410 buffer_.size() <= static_cast<size_t>( | 409 buffer_.size() <= static_cast<size_t>( |
411 request_data_.prefetch_buffer_lower_threshold)) { | 410 request_data_.prefetch_buffer_lower_threshold)) { |
412 DVLOG(1) << "Resuming async load - buffer size: " << buffer_.size(); | 411 DVLOG(1) << "Resuming async load - buffer size: " << buffer_.size(); |
413 loader_->setDefersLoading(false); | 412 loader_->setDefersLoading(false); |
414 is_asynchronous_load_suspended_ = false; | 413 is_asynchronous_load_suspended_ = false; |
415 } | 414 } |
416 | 415 |
417 // Reset for next time. | 416 // Reset for next time. |
418 user_buffer_ = NULL; | 417 user_buffer_ = NULL; |
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447 bool PPB_URLLoader_Impl::RecordDownloadProgress() const { | 446 bool PPB_URLLoader_Impl::RecordDownloadProgress() const { |
448 return request_data_.record_download_progress; | 447 return request_data_.record_download_progress; |
449 } | 448 } |
450 | 449 |
451 bool PPB_URLLoader_Impl::RecordUploadProgress() const { | 450 bool PPB_URLLoader_Impl::RecordUploadProgress() const { |
452 return request_data_.record_upload_progress; | 451 return request_data_.record_upload_progress; |
453 } | 452 } |
454 | 453 |
455 } // namespace ppapi | 454 } // namespace ppapi |
456 } // namespace webkit | 455 } // namespace webkit |
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