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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/browser/printing/print_preview_data_service.h" | 5 #include "chrome/browser/printing/print_preview_data_service.h" |
6 | 6 |
7 #include "base/macros.h" | 7 #include "base/macros.h" |
8 #include "base/memory/ref_counted_memory.h" | 8 #include "base/memory/ref_counted_memory.h" |
9 #include "base/memory/singleton.h" | 9 #include "base/memory/singleton.h" |
10 #include "base/stl_util.h" | 10 #include "base/stl_util.h" |
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34 scoped_refptr<base::RefCountedBytes>* data) { | 34 scoped_refptr<base::RefCountedBytes>* data) { |
35 if (IsInvalidIndex(index)) | 35 if (IsInvalidIndex(index)) |
36 return; | 36 return; |
37 | 37 |
38 PreviewPageDataMap::iterator it = page_data_map_.find(index); | 38 PreviewPageDataMap::iterator it = page_data_map_.find(index); |
39 if (it != page_data_map_.end()) | 39 if (it != page_data_map_.end()) |
40 *data = it->second.get(); | 40 *data = it->second.get(); |
41 } | 41 } |
42 | 42 |
43 // Set/Update the preview data entry for the specified |index|. | 43 // Set/Update the preview data entry for the specified |index|. |
44 void SetPreviewDataForIndex(int index, const base::RefCountedBytes* data) { | 44 void SetPreviewDataForIndex(int index, |
| 45 scoped_refptr<base::RefCountedBytes> data) { |
45 if (IsInvalidIndex(index)) | 46 if (IsInvalidIndex(index)) |
46 return; | 47 return; |
47 | 48 |
48 page_data_map_[index] = const_cast<base::RefCountedBytes*>(data); | 49 page_data_map_[index] = std::move(data); |
49 } | 50 } |
50 | 51 |
51 // Returns the available draft page count. | 52 // Returns the available draft page count. |
52 int GetAvailableDraftPageCount() { | 53 int GetAvailableDraftPageCount() { |
53 int page_data_map_size = page_data_map_.size(); | 54 int page_data_map_size = page_data_map_.size(); |
54 if (ContainsKey(page_data_map_, printing::COMPLETE_PREVIEW_DOCUMENT_INDEX)) | 55 if (ContainsKey(page_data_map_, printing::COMPLETE_PREVIEW_DOCUMENT_INDEX)) |
55 page_data_map_size--; | 56 page_data_map_size--; |
56 return page_data_map_size; | 57 return page_data_map_size; |
57 } | 58 } |
58 | 59 |
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96 scoped_refptr<base::RefCountedBytes>* data_bytes) { | 97 scoped_refptr<base::RefCountedBytes>* data_bytes) { |
97 *data_bytes = nullptr; | 98 *data_bytes = nullptr; |
98 PreviewDataStoreMap::const_iterator it = data_store_map_.find(preview_ui_id); | 99 PreviewDataStoreMap::const_iterator it = data_store_map_.find(preview_ui_id); |
99 if (it != data_store_map_.end()) | 100 if (it != data_store_map_.end()) |
100 it->second->GetPreviewDataForIndex(index, data_bytes); | 101 it->second->GetPreviewDataForIndex(index, data_bytes); |
101 } | 102 } |
102 | 103 |
103 void PrintPreviewDataService::SetDataEntry( | 104 void PrintPreviewDataService::SetDataEntry( |
104 int32_t preview_ui_id, | 105 int32_t preview_ui_id, |
105 int index, | 106 int index, |
106 const base::RefCountedBytes* data_bytes) { | 107 scoped_refptr<base::RefCountedBytes> data_bytes) { |
107 if (!ContainsKey(data_store_map_, preview_ui_id)) | 108 if (!ContainsKey(data_store_map_, preview_ui_id)) { |
108 data_store_map_[preview_ui_id] = new PrintPreviewDataStore(); | 109 data_store_map_[preview_ui_id] = |
| 110 make_scoped_refptr(new PrintPreviewDataStore()); |
| 111 } |
109 | 112 |
110 data_store_map_[preview_ui_id]->SetPreviewDataForIndex(index, data_bytes); | 113 data_store_map_[preview_ui_id]->SetPreviewDataForIndex(index, |
| 114 std::move(data_bytes)); |
111 } | 115 } |
112 | 116 |
113 void PrintPreviewDataService::RemoveEntry(int32_t preview_ui_id) { | 117 void PrintPreviewDataService::RemoveEntry(int32_t preview_ui_id) { |
114 data_store_map_.erase(preview_ui_id); | 118 data_store_map_.erase(preview_ui_id); |
115 } | 119 } |
116 | 120 |
117 int PrintPreviewDataService::GetAvailableDraftPageCount(int32_t preview_ui_id) { | 121 int PrintPreviewDataService::GetAvailableDraftPageCount(int32_t preview_ui_id) { |
118 PreviewDataStoreMap::const_iterator it = data_store_map_.find(preview_ui_id); | 122 PreviewDataStoreMap::const_iterator it = data_store_map_.find(preview_ui_id); |
119 return (it == data_store_map_.end()) ? | 123 return (it == data_store_map_.end()) ? |
120 0 : it->second->GetAvailableDraftPageCount(); | 124 0 : it->second->GetAvailableDraftPageCount(); |
121 } | 125 } |
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