2 Constructor
(sequence
<(ArrayBuffer or ArrayBufferView or Blob or DOMString
)> blobParts
, optional BlobPropertyBag options
), Exposed
=Window
,Worker
]
5 readonly attribute
unsigned long long size
;
6 readonly attribute DOMString type
;
7 readonly attribute
boolean isClosed
;
9 //slice Blob into byte-ranged chunks
11 Blob slice
([Clamp
] optional long long start
,
12 [Clamp
] optional long long end
,
13 optional DOMString contentType
);
18 dictionary BlobPropertyBag
{
22 [Constructor
(sequence
<(Blob or DOMString or ArrayBufferView or ArrayBuffer
)> fileBits
,
23 [EnsureUTF16
] DOMString fileName
, optional FilePropertyBag options
), Exposed
=Window
,Worker
]
24 interface File
: Blob
{
26 readonly attribute DOMString name
;
27 readonly attribute
long long lastModified
;
31 dictionary FilePropertyBag
{
34 long long lastModified
;
38 [Exposed
=Window
,Worker
] interface FileList
{
39 getter File? item
(unsigned long index
);
40 readonly attribute
unsigned long length
;
43 [Constructor
, Exposed
=Window
,Worker
]
44 interface FileReader
: EventTarget
{
47 void readAsArrayBuffer
(Blob blob
);
48 void readAsText
(Blob blob
, optional DOMString label
);
49 void readAsDataURL
(Blob blob
);
54 const unsigned short EMPTY
= 0;
55 const unsigned short LOADING
= 1;
56 const unsigned short DONE
= 2;
58 readonly attribute
unsigned short readyState
;
61 readonly attribute
(DOMString or ArrayBuffer
)? result
;
63 readonly attribute DOMError? error
;
65 // event handler attributes
66 attribute EventHandler onloadstart
;
67 attribute EventHandler onprogress
;
68 attribute EventHandler onload
;
69 attribute EventHandler onabort
;
70 attribute EventHandler onerror
;
71 attribute EventHandler onloadend
;
75 partial
interface URL
{
77 static DOMString createObjectURL
(Blob blob
);
78 static DOMString createFor
(Blob blob
);
79 static
void revokeObjectURL
(DOMString url
);