Can please someone tell me, why I always get SECURITY_ERR when trying to open a new filesystem?
The code is from html5rocks.com, so it is probably not the code.
Chrome Version: 19.0.1084.15 (Developer Built).
Code (from html5rocks.com):
<html>
<head>
<style>
.example {
padding: 10px;
border: 1px solid #CCC;
}
#example-list-fs ul {
padding-left: 0;
}
#example-list-fs li {
list-style: none;
}
#example-list-fs img {
vertical-align: middle;
}
button {
padding: 5px 8px;
cursor: pointer;
text-shadow: 1px 1px white;
font-weight: 700;
font-size: 10pt;
}
body {
font: 14px Arial;
}
</style>
</head>
<body>
<div id="example-list-fs" class="example">
<button>Add some files</button> <button>List files</button> <button>Remove all files</button>
<ul id="example-list-fs-ul"></ul>
</div>
<script>
window.requestFileSystem = window.requestFileSystem || window.webkitRequestFileSystem;
var fs = null;
function errorHandler(e) {
var msg = '';
switch (e.code) {
case FileError.QUOTA_EXCEEDED_ERR:
msg = 'QUOTA_EXCEEDED_ERR';
break;
case FileError.NOT_FOUND_ERR:
msg = 'NOT_FOUND_ERR';
break;
case FileError.SECURITY_ERR:
msg = 'SECURITY_ERR';
break;
case FileError.INVALID_MODIFICATION_ERR:
msg = 'INVALID_MODIFICATION_ERR';
break;
case FileError.INVALID_STATE_ERR:
msg = 'INVALID_STATE_ERR';
break;
default:
msg = 'Unknown Error';
break;
};
document.querySelector('#example-list-fs-ul').innerHTML = 'Error: ' + msg;
}
function initFS() {
window.requestFileSystem(window.TEMPORARY, 1024*1024, function(filesystem) {
fs = filesystem;
}, errorHandler);
}
var buttons = document.querySelectorAll('#example-list-fs button');
var filelist = document.querySelector('#example-list-fs-ul');
if (buttons.length >= 3) {
buttons[0].addEventListener('click', function(e) {
if (!fs) {
return;
}
fs.root.getFile('log.txt', {create: true}, null, errorHandler);
fs.root.getFile('song.mp3', {create: true}, null, errorHandler);
fs.root.getDirectory('mypictures', {create: true}, null, errorHandler);
filelist.innerHTML = 'Files created.';
}, false);
buttons[1].addEventListener('click', function(e) {
if (!fs) {
return;
}
var dirReader = fs.root.createReader();
dirReader.readEntries(function(entries) {
if (!entries.length) {
filelist.innerHTML = 'Filesystem is empty.';
} else {
filelist.innerHTML = '';
}
var fragment = document.createDocumentFragment();
for (var i = 0, entry; entry = entries[i]; ++i) {
var img = entry.isDirectory ? '<img src="http://www.html5rocks.com/static/images/tutorials/icon-folder.gif">' :
'<img src="http://www.html5rocks.com/static/images/tutorials/icon-file.gif">';
var li = document.createElement('li');
li.innerHTML = [img, '<span>', entry.name, '</span>'].join('');
fragment.appendChild(li);
}
filelist.appendChild(fragment);
}, errorHandler);
}, false);
buttons[2].addEventListener('click', function(e) {
if (!fs) {
return;
}
var dirReader = fs.root.createReader();
dirReader.readEntries(function(entries) {
for (var i = 0, entry; entry = entries[i]; ++i) {
if (entry.isDirectory) {
entry.removeRecursively(function() {}, errorHandler);
} else {
entry.remove(function() {}, errorHandler);
}
}
filelist.innerHTML = 'Directory emptied.';
}, errorHandler);
}, false);
}
// Initiate filesystem on page load.
if (window.requestFileSystem) {
initFS();
}
</script>
</body>
</html>
