1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * Copyright (C) 2011 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 [ 33 GlobalContext=Window&WorkerGlobalScope, 34 ActiveDOMObject, 35 Constructor, 36 ConstructorCallWith=ScriptExecutionContext 37 ] interface FileReader : EventTarget { 38 // ready states 39 const unsigned short EMPTY = 0; 40 const unsigned short LOADING = 1; 41 const unsigned short DONE = 2; 42 readonly attribute unsigned short readyState; 43 44 // async read methods 45 [RaisesException] void readAsArrayBuffer(Blob blob); 46 [RaisesException] void readAsBinaryString(Blob blob); 47 [RaisesException] void readAsText(Blob blob, optional DOMString encoding); 48 [RaisesException] void readAsDataURL(Blob blob); 49 50 void abort(); 51 52 // file data 53 [Custom] readonly attribute any result; 54 55 readonly attribute FileError error; 56 57 attribute EventHandler onloadstart; 58 attribute EventHandler onprogress; 59 attribute EventHandler onload; 60 attribute EventHandler onabort; 61 attribute EventHandler onerror; 62 attribute EventHandler onloadend; 63 }; 64
