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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
[
Exposed=(Window,Worker),
ActiveDOMObject,
Constructor,
ConstructorCallWith=ScriptExecutionContext,
] interface FileReader : EventTarget {
// ready states
const unsigned short EMPTY = 0;
const unsigned short LOADING = 1;
const unsigned short DONE = 2;
readonly attribute unsigned short readyState;
// FIXME: In all four methods found below, the blob parameter should not be nullable.
// async read methods
[MayThrowException] void readAsArrayBuffer(Blob? blob);
[MayThrowException] void readAsBinaryString(Blob? blob);
[MayThrowException] void readAsText(Blob? blob, optional DOMString encoding);
[MayThrowException] void readAsDataURL(Blob? blob);
void abort();
readonly attribute (DOMString or ArrayBuffer)? result;
readonly attribute FileError error;
attribute EventHandler onloadstart;
attribute EventHandler onprogress;
attribute EventHandler onload;
attribute EventHandler onabort;
attribute EventHandler onerror;
attribute EventHandler onloadend;
};
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