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Side by Side Diff: chrome/browser/printing/pdf_to_emf_converter.cc

Issue 624173002: replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]* (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase on master Created 6 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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/browser/printing/pdf_to_emf_converter.h" 5 #include "chrome/browser/printing/pdf_to_emf_converter.h"
6 6
7 #include <queue> 7 #include <queue>
8 8
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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54 // Wrapper for Emf to keep only file handle in memory, and load actual data only 54 // Wrapper for Emf to keep only file handle in memory, and load actual data only
55 // on playback. Emf::InitFromFile() can play metafile directly from disk, but it 55 // on playback. Emf::InitFromFile() can play metafile directly from disk, but it
56 // can't open file handles. We need file handles to reliably delete temporary 56 // can't open file handles. We need file handles to reliably delete temporary
57 // files, and to efficiently interact with utility process. 57 // files, and to efficiently interact with utility process.
58 class LazyEmf : public MetafilePlayer { 58 class LazyEmf : public MetafilePlayer {
59 public: 59 public:
60 LazyEmf(const scoped_refptr<RefCountedTempDir>& temp_dir, ScopedTempFile file) 60 LazyEmf(const scoped_refptr<RefCountedTempDir>& temp_dir, ScopedTempFile file)
61 : temp_dir_(temp_dir), file_(file.Pass()) {} 61 : temp_dir_(temp_dir), file_(file.Pass()) {}
62 virtual ~LazyEmf() { Close(); } 62 virtual ~LazyEmf() { Close(); }
63 63
64 virtual bool SafePlayback(HDC hdc) const OVERRIDE; 64 virtual bool SafePlayback(HDC hdc) const override;
65 virtual bool SaveTo(base::File* file) const OVERRIDE; 65 virtual bool SaveTo(base::File* file) const override;
66 66
67 private: 67 private:
68 void Close() const; 68 void Close() const;
69 bool LoadEmf(Emf* emf) const; 69 bool LoadEmf(Emf* emf) const;
70 70
71 mutable scoped_refptr<RefCountedTempDir> temp_dir_; 71 mutable scoped_refptr<RefCountedTempDir> temp_dir_;
72 mutable ScopedTempFile file_; // Mutable because of consts in base class. 72 mutable ScopedTempFile file_; // Mutable because of consts in base class.
73 73
74 DISALLOW_COPY_AND_ASSIGN(LazyEmf); 74 DISALLOW_COPY_AND_ASSIGN(LazyEmf);
75 }; 75 };
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96 96
97 void Start(const scoped_refptr<base::RefCountedMemory>& data, 97 void Start(const scoped_refptr<base::RefCountedMemory>& data,
98 const PdfToEmfConverter::StartCallback& start_callback); 98 const PdfToEmfConverter::StartCallback& start_callback);
99 99
100 void GetPage(int page_number, 100 void GetPage(int page_number,
101 const PdfToEmfConverter::GetPageCallback& get_page_callback); 101 const PdfToEmfConverter::GetPageCallback& get_page_callback);
102 102
103 void Stop(); 103 void Stop();
104 104
105 // UtilityProcessHostClient implementation. 105 // UtilityProcessHostClient implementation.
106 virtual void OnProcessCrashed(int exit_code) OVERRIDE; 106 virtual void OnProcessCrashed(int exit_code) override;
107 virtual void OnProcessLaunchFailed() OVERRIDE; 107 virtual void OnProcessLaunchFailed() override;
108 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 108 virtual bool OnMessageReceived(const IPC::Message& message) override;
109 109
110 private: 110 private:
111 class GetPageCallbackData { 111 class GetPageCallbackData {
112 MOVE_ONLY_TYPE_FOR_CPP_03(GetPageCallbackData, RValue); 112 MOVE_ONLY_TYPE_FOR_CPP_03(GetPageCallbackData, RValue);
113 113
114 public: 114 public:
115 GetPageCallbackData(int page_number, 115 GetPageCallbackData(int page_number,
116 PdfToEmfConverter::GetPageCallback callback) 116 PdfToEmfConverter::GetPageCallback callback)
117 : page_number_(page_number), callback_(callback) {} 117 : page_number_(page_number), callback_(callback) {}
118 118
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176 }; 176 };
177 177
178 class PdfToEmfConverterImpl : public PdfToEmfConverter { 178 class PdfToEmfConverterImpl : public PdfToEmfConverter {
179 public: 179 public:
180 PdfToEmfConverterImpl(); 180 PdfToEmfConverterImpl();
181 181
182 virtual ~PdfToEmfConverterImpl(); 182 virtual ~PdfToEmfConverterImpl();
183 183
184 virtual void Start(const scoped_refptr<base::RefCountedMemory>& data, 184 virtual void Start(const scoped_refptr<base::RefCountedMemory>& data,
185 const PdfRenderSettings& conversion_settings, 185 const PdfRenderSettings& conversion_settings,
186 const StartCallback& start_callback) OVERRIDE; 186 const StartCallback& start_callback) override;
187 187
188 virtual void GetPage(int page_number, 188 virtual void GetPage(int page_number,
189 const GetPageCallback& get_page_callback) OVERRIDE; 189 const GetPageCallback& get_page_callback) override;
190 190
191 // Helps to cancel callbacks if this object is destroyed. 191 // Helps to cancel callbacks if this object is destroyed.
192 void RunCallback(const base::Closure& callback); 192 void RunCallback(const base::Closure& callback);
193 193
194 private: 194 private:
195 scoped_refptr<PdfToEmfUtilityProcessHostClient> utility_client_; 195 scoped_refptr<PdfToEmfUtilityProcessHostClient> utility_client_;
196 base::WeakPtrFactory<PdfToEmfConverterImpl> weak_ptr_factory_; 196 base::WeakPtrFactory<PdfToEmfConverterImpl> weak_ptr_factory_;
197 197
198 DISALLOW_COPY_AND_ASSIGN(PdfToEmfConverterImpl); 198 DISALLOW_COPY_AND_ASSIGN(PdfToEmfConverterImpl);
199 }; 199 };
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486 486
487 PdfToEmfConverter::~PdfToEmfConverter() { 487 PdfToEmfConverter::~PdfToEmfConverter() {
488 } 488 }
489 489
490 // static 490 // static
491 scoped_ptr<PdfToEmfConverter> PdfToEmfConverter::CreateDefault() { 491 scoped_ptr<PdfToEmfConverter> PdfToEmfConverter::CreateDefault() {
492 return scoped_ptr<PdfToEmfConverter>(new PdfToEmfConverterImpl()); 492 return scoped_ptr<PdfToEmfConverter>(new PdfToEmfConverterImpl());
493 } 493 }
494 494
495 } // namespace printing 495 } // namespace printing
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