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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "content/browser/devtools/devtools_io_context.h" | 5 #include "content/browser/devtools/devtools_io_context.h" |
| 6 | 6 |
| 7 #include "base/base64.h" | 7 #include "base/base64.h" |
| 8 #include "base/containers/queue.h" | 8 #include "base/containers/queue.h" |
| 9 #include "base/files/file.h" | 9 #include "base/files/file.h" |
| 10 #include "base/files/file_util.h" | 10 #include "base/files/file_util.h" |
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| 36 | 36 |
| 37 base::SequencedTaskRunner* impl_task_runner() { | 37 base::SequencedTaskRunner* impl_task_runner() { |
| 38 constexpr base::TaskTraits kBlockingTraits = {base::MayBlock(), | 38 constexpr base::TaskTraits kBlockingTraits = {base::MayBlock(), |
| 39 base::TaskPriority::BACKGROUND}; | 39 base::TaskPriority::BACKGROUND}; |
| 40 static base::LazySequencedTaskRunner s_sequenced_task_unner = | 40 static base::LazySequencedTaskRunner s_sequenced_task_unner = |
| 41 LAZY_SEQUENCED_TASK_RUNNER_INITIALIZER(kBlockingTraits); | 41 LAZY_SEQUENCED_TASK_RUNNER_INITIALIZER(kBlockingTraits); |
| 42 return s_sequenced_task_unner.Get().get(); | 42 return s_sequenced_task_unner.Get().get(); |
| 43 } | 43 } |
| 44 | 44 |
| 45 using storage::BlobReader; | 45 using storage::BlobReader; |
| 46 | |
| 47 unsigned s_last_stream_handle = 0; | 46 unsigned s_last_stream_handle = 0; |
| 48 | 47 |
| 49 class TempFileStream : public DevToolsIOContext::RWStream { | 48 class TempFileStream : public DevToolsIOContext::RWStream { |
| 50 public: | 49 public: |
| 51 TempFileStream(); | 50 TempFileStream(); |
| 52 | 51 |
| 53 void Read(off_t position, size_t max_size, ReadCallback callback) override; | 52 void Read(off_t position, size_t max_size, ReadCallback callback) override; |
| 54 void Close(bool invoke_pending_callbacks) override {} | 53 void Close(bool invoke_pending_callbacks) override {} |
| 55 void Append(std::unique_ptr<std::string> data) override; | 54 void Append(std::unique_ptr<std::string> data) override; |
| 56 const std::string& handle() override { return handle_; } | 55 const std::string& handle() override { return handle_; } |
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| 523 return true; | 522 return true; |
| 524 } | 523 } |
| 525 | 524 |
| 526 void DevToolsIOContext::DiscardAllStreams() { | 525 void DevToolsIOContext::DiscardAllStreams() { |
| 527 for (auto& entry : streams_) | 526 for (auto& entry : streams_) |
| 528 entry.second->Close(true); | 527 entry.second->Close(true); |
| 529 return streams_.clear(); | 528 return streams_.clear(); |
| 530 } | 529 } |
| 531 | 530 |
| 532 } // namespace content | 531 } // namespace content |
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