blob: 113f3674795ed92444dee0d4d12023680df24f64 [file] [log] [blame]
/*
* 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.
*/
[
Conditional=FILE_SYSTEM,
ActiveDOMObject,
CallWith=ScriptExecutionContext,
EventTarget
] interface FileWriter {
// ready states
const unsigned short INIT = 0;
const unsigned short WRITING = 1;
const unsigned short DONE = 2;
readonly attribute unsigned short readyState;
// async write/modify methods
void write(in Blob data) raises (FileException);
void seek(in long long position) raises (FileException);
void truncate(in long long size) raises (FileException);
void abort() raises (FileException);
readonly attribute FileError error;
readonly attribute long long position;
readonly attribute long long length;
attribute EventListener onwritestart;
attribute EventListener onprogress;
attribute EventListener onwrite;
attribute EventListener onabort;
attribute EventListener onerror;
attribute EventListener onwriteend;
// EventTarget interface
void addEventListener(in DOMString type,
in EventListener listener,
in [Optional] boolean useCapture);
void removeEventListener(in DOMString type,
in EventListener listener,
in [Optional] boolean useCapture);
boolean dispatchEvent(in Event evt)
raises(EventException);
};