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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 #include "chrome/service/service_utility_process_host.h" | 5 #include "chrome/service/service_utility_process_host.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <queue> | 9 #include <queue> |
10 #include <utility> | 10 #include <utility> |
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88 public: | 88 public: |
89 explicit PdfToEmfState(ServiceUtilityProcessHost* host) | 89 explicit PdfToEmfState(ServiceUtilityProcessHost* host) |
90 : host_(host), page_count_(0), current_page_(0), pages_in_progress_(0) {} | 90 : host_(host), page_count_(0), current_page_(0), pages_in_progress_(0) {} |
91 ~PdfToEmfState() { Stop(); } | 91 ~PdfToEmfState() { Stop(); } |
92 | 92 |
93 bool Start(base::File pdf_file, | 93 bool Start(base::File pdf_file, |
94 const printing::PdfRenderSettings& conversion_settings) { | 94 const printing::PdfRenderSettings& conversion_settings) { |
95 if (!temp_dir_.CreateUniqueTempDir()) | 95 if (!temp_dir_.CreateUniqueTempDir()) |
96 return false; | 96 return false; |
97 return host_->Send(new ChromeUtilityMsg_RenderPDFPagesToMetafiles( | 97 return host_->Send(new ChromeUtilityMsg_RenderPDFPagesToMetafiles( |
98 IPC::TakeFileHandleForProcess(std::move(pdf_file), host_->handle()), | 98 IPC::TakePlatformFileForTransit(std::move(pdf_file)), |
99 conversion_settings)); | 99 conversion_settings)); |
100 } | 100 } |
101 | 101 |
102 void GetMorePages() { | 102 void GetMorePages() { |
103 const int kMaxNumberOfTempFilesPerDocument = 3; | 103 const int kMaxNumberOfTempFilesPerDocument = 3; |
104 while (pages_in_progress_ < kMaxNumberOfTempFilesPerDocument && | 104 while (pages_in_progress_ < kMaxNumberOfTempFilesPerDocument && |
105 current_page_ < page_count_) { | 105 current_page_ < page_count_) { |
106 ++pages_in_progress_; | 106 ++pages_in_progress_; |
107 emf_files_.push(CreateTempFile()); | 107 emf_files_.push(CreateTempFile()); |
108 host_->Send(new ChromeUtilityMsg_RenderPDFPagesToMetafiles_GetPage( | 108 host_->Send(new ChromeUtilityMsg_RenderPDFPagesToMetafiles_GetPage( |
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430 return false; | 430 return false; |
431 } | 431 } |
432 printing::Emf emf; | 432 printing::Emf emf; |
433 if (!emf.InitFromData(data.data(), data.size())) { | 433 if (!emf.InitFromData(data.data(), data.size())) { |
434 OnRenderPDFPagesToMetafileDone(false); | 434 OnRenderPDFPagesToMetafileDone(false); |
435 return false; | 435 return false; |
436 } | 436 } |
437 OnRenderPDFPagesToMetafilePageDone(scale_factor, emf); | 437 OnRenderPDFPagesToMetafilePageDone(scale_factor, emf); |
438 return true; | 438 return true; |
439 } | 439 } |
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