1// GENERATED CONTENT - DO NOT EDIT 2// Content was automatically extracted by Reffy into webref 3// (https://github.com/w3c/webref) 4// Source: File API (https://w3c.github.io/FileAPI/) 5 6[Exposed=(Window,Worker), Serializable] 7interface Blob { 8 constructor(optional sequence<BlobPart> blobParts, 9 optional BlobPropertyBag options = {}); 10 11 readonly attribute unsigned long long size; 12 readonly attribute DOMString type; 13 14 // slice Blob into byte-ranged chunks 15 Blob slice(optional [Clamp] long long start, 16 optional [Clamp] long long end, 17 optional DOMString contentType); 18 19 // read from the Blob. 20 [NewObject] ReadableStream stream(); 21 [NewObject] Promise<USVString> text(); 22 [NewObject] Promise<ArrayBuffer> arrayBuffer(); 23}; 24 25enum EndingType { "transparent", "native" }; 26 27dictionary BlobPropertyBag { 28 DOMString type = ""; 29 EndingType endings = "transparent"; 30}; 31 32typedef (BufferSource or Blob or USVString) BlobPart; 33 34[Exposed=(Window,Worker), Serializable] 35interface File : Blob { 36 constructor(sequence<BlobPart> fileBits, 37 USVString fileName, 38 optional FilePropertyBag options = {}); 39 readonly attribute DOMString name; 40 readonly attribute long long lastModified; 41}; 42 43dictionary FilePropertyBag : BlobPropertyBag { 44 long long lastModified; 45}; 46 47[Exposed=(Window,Worker), Serializable] 48interface FileList { 49 getter File? item(unsigned long index); 50 readonly attribute unsigned long length; 51}; 52 53[Exposed=(Window,Worker)] 54interface FileReader: EventTarget { 55 constructor(); 56 // async read methods 57 undefined readAsArrayBuffer(Blob blob); 58 undefined readAsBinaryString(Blob blob); 59 undefined readAsText(Blob blob, optional DOMString encoding); 60 undefined readAsDataURL(Blob blob); 61 62 undefined abort(); 63 64 // states 65 const unsigned short EMPTY = 0; 66 const unsigned short LOADING = 1; 67 const unsigned short DONE = 2; 68 69 readonly attribute unsigned short readyState; 70 71 // File or Blob data 72 readonly attribute (DOMString or ArrayBuffer)? result; 73 74 readonly attribute DOMException? error; 75 76 // event handler content attributes 77 attribute EventHandler onloadstart; 78 attribute EventHandler onprogress; 79 attribute EventHandler onload; 80 attribute EventHandler onabort; 81 attribute EventHandler onerror; 82 attribute EventHandler onloadend; 83}; 84 85[Exposed=(DedicatedWorker,SharedWorker)] 86interface FileReaderSync { 87 constructor(); 88 // Synchronously return strings 89 90 ArrayBuffer readAsArrayBuffer(Blob blob); 91 DOMString readAsBinaryString(Blob blob); 92 DOMString readAsText(Blob blob, optional DOMString encoding); 93 DOMString readAsDataURL(Blob blob); 94}; 95 96[Exposed=(Window,DedicatedWorker,SharedWorker)] 97partial interface URL { 98 static DOMString createObjectURL((Blob or MediaSource) obj); 99 static undefined revokeObjectURL(DOMString url); 100}; 101