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=WindowAndWorker, 34 Conditional=BLOB, 35 ActiveDOMObject, 36 Constructor, 37 ConstructorCallWith=ScriptExecutionContext, 38 EventTarget, 39 JSNoStaticTables 40] interface FileReader { 41 // ready states 42 const unsigned short EMPTY = 0; 43 const unsigned short LOADING = 1; 44 const unsigned short DONE = 2; 45 readonly attribute unsigned short readyState; 46 47 // async read methods 48 [RaisesException] void readAsArrayBuffer(Blob blob); 49 [RaisesException] void readAsBinaryString(Blob blob); 50 [RaisesException] void readAsText(Blob blob, optional DOMString encoding); 51 [RaisesException] void readAsDataURL(Blob blob); 52 53 void abort(); 54 55 // file data 56 [Custom] readonly attribute any result; 57 58 readonly attribute FileError error; 59 60 // EventTarget interface 61 void addEventListener(DOMString type, 62 EventListener listener, 63 optional boolean useCapture); 64 void removeEventListener(DOMString type, 65 EventListener listener, 66 optional boolean useCapture); 67 [RaisesException] boolean dispatchEvent(Event evt); 68 69 attribute EventListener onloadstart; 70 attribute EventListener onprogress; 71 attribute EventListener onload; 72 attribute EventListener onabort; 73 attribute EventListener onerror; 74 attribute EventListener onloadend; 75}; 76