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 3 // found in the LICENSE file. 4 5 #ifndef WEBKIT_COMMON_BLOB_BLOB_DATA_H_ 6 #define WEBKIT_COMMON_BLOB_BLOB_DATA_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/files/file_path.h" 13 #include "base/memory/ref_counted.h" 14 #include "base/time/time.h" 15 #include "url/gurl.h" 16 #include "webkit/common/blob/shareable_file_reference.h" 17 #include "webkit/common/data_element.h" 18 #include "webkit/common/webkit_storage_common_export.h" 19 20 namespace webkit_blob { 21 22 class WEBKIT_STORAGE_COMMON_EXPORT BlobData 23 : public base::RefCounted<BlobData> { 24 public: 25 typedef webkit_common::DataElement Item; 26 27 // TODO(michaeln): remove the empty ctor when we fully transition to uuids. 28 BlobData(); 29 explicit BlobData(const std::string& uuid); 30 31 void AppendData(const std::string& data) { 32 AppendData(data.c_str(), data.size()); 33 } 34 35 void AppendData(const char* data, size_t length); 36 37 void AppendFile(const base::FilePath& file_path, uint64 offset, uint64 length, 38 const base::Time& expected_modification_time); 39 void AppendBlob(const std::string& uuid, uint64 offset, uint64 length); 40 void AppendFileSystemFile(const GURL& url, uint64 offset, uint64 length, 41 const base::Time& expected_modification_time); 42 43 void AttachShareableFileReference(ShareableFileReference* reference) { 44 shareable_files_.push_back(reference); 45 } 46 47 const std::string& uuid() const { return uuid_; } 48 const std::vector<Item>& items() const { return items_; } 49 const std::string& content_type() const { return content_type_; } 50 void set_content_type(const std::string& content_type) { 51 content_type_ = content_type; 52 } 53 54 const std::string& content_disposition() const { 55 return content_disposition_; 56 } 57 void set_content_disposition(const std::string& content_disposition) { 58 content_disposition_ = content_disposition; 59 } 60 61 int64 GetMemoryUsage() const; 62 63 private: 64 friend class base::RefCounted<BlobData>; 65 virtual ~BlobData(); 66 67 std::string uuid_; 68 std::string content_type_; 69 std::string content_disposition_; 70 std::vector<Item> items_; 71 std::vector<scoped_refptr<ShareableFileReference> > shareable_files_; 72 73 DISALLOW_COPY_AND_ASSIGN(BlobData); 74 }; 75 76 #if defined(UNIT_TEST) 77 inline bool operator==(const BlobData& a, const BlobData& b) { 78 if (a.content_type() != b.content_type()) 79 return false; 80 if (a.content_disposition() != b.content_disposition()) 81 return false; 82 if (a.items().size() != b.items().size()) 83 return false; 84 for (size_t i = 0; i < a.items().size(); ++i) { 85 if (a.items()[i] != b.items()[i]) 86 return false; 87 } 88 return true; 89 } 90 91 inline bool operator!=(const BlobData& a, const BlobData& b) { 92 return !(a == b); 93 } 94 #endif // defined(UNIT_TEST) 95 96 } // namespace webkit_blob 97 98 #endif // WEBKIT_COMMON_BLOB_BLOB_DATA_H_ 99
