1 // Copyright 2013 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_RESOURCE_REQUEST_BODY_H_ 6 #define WEBKIT_COMMON_RESOURCE_REQUEST_BODY_H_ 7 8 #include <vector> 9 10 #include "base/basictypes.h" 11 #include "base/memory/ref_counted.h" 12 #include "base/supports_user_data.h" 13 #include "url/gurl.h" 14 #include "webkit/common/data_element.h" 15 #include "webkit/common/webkit_common_export.h" 16 17 namespace base { 18 class FilePath; 19 } 20 21 namespace webkit_glue { 22 23 // A struct used to represent upload data. The data field is populated by 24 // WebURLLoader from the data given as WebHTTPBody. 25 class WEBKIT_COMMON_EXPORT ResourceRequestBody 26 : public base::RefCounted<ResourceRequestBody>, 27 public base::SupportsUserData { 28 public: 29 typedef webkit_common::DataElement Element; 30 31 ResourceRequestBody(); 32 33 void AppendBytes(const char* bytes, int bytes_len); 34 void AppendFileRange(const base::FilePath& file_path, 35 uint64 offset, uint64 length, 36 const base::Time& expected_modification_time); 37 void AppendBlob(const std::string& uuid); 38 void AppendFileSystemFileRange(const GURL& url, uint64 offset, uint64 length, 39 const base::Time& expected_modification_time); 40 elements()41 const std::vector<Element>* elements() const { return &elements_; } elements_mutable()42 std::vector<Element>* elements_mutable() { return &elements_; } swap_elements(std::vector<Element> * elements)43 void swap_elements(std::vector<Element>* elements) { 44 elements_.swap(*elements); 45 } 46 47 // Identifies a particular upload instance, which is used by the cache to 48 // formulate a cache key. This value should be unique across browser 49 // sessions. A value of 0 is used to indicate an unspecified identifier. set_identifier(int64 id)50 void set_identifier(int64 id) { identifier_ = id; } identifier()51 int64 identifier() const { return identifier_; } 52 53 private: 54 friend class base::RefCounted<ResourceRequestBody>; 55 virtual ~ResourceRequestBody(); 56 57 std::vector<Element> elements_; 58 int64 identifier_; 59 60 DISALLOW_COPY_AND_ASSIGN(ResourceRequestBody); 61 }; 62 63 } // namespace webkit_glue 64 65 #endif // WEBKIT_COMMON_RESOURCE_REQUEST_BODY_H_ 66