1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Jetpack.
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Atul Varma <atul@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
"use strict";
const {Cc,Ci,Cr} = require("chrome");
var ios = Cc['@mozilla.org/network/io-service;1']
.getService(Ci.nsIIOService);
var resProt = ios.getProtocolHandler("resource")
.QueryInterface(Ci.nsIResProtocolHandler);
function newURI(uriStr, base) {
try {
let baseURI = base ? ios.newURI(base, null, null) : null;
return ios.newURI(uriStr, null, baseURI);
}
catch (e if e.result == Cr.NS_ERROR_MALFORMED_URI) {
throw new Error("malformed URI: " + uriStr);
}
catch (e if (e.result == Cr.NS_ERROR_FAILURE ||
e.result == Cr.NS_ERROR_ILLEGAL_VALUE)) {
throw new Error("invalid URI: " + uriStr);
}
}
function resolveResourceURI(uri) {
var resolved;
try {
resolved = resProt.resolveURI(uri);
} catch (e if e.result == Cr.NS_ERROR_NOT_AVAILABLE) {
throw new Error("resource does not exist: " + uri.spec);
};
return resolved;
}
let fromFilename = exports.fromFilename = function fromFilename(path) {
var file = Cc['@mozilla.org/file/local;1']
.createInstance(Ci.nsILocalFile);
file.initWithPath(path);
return ios.newFileURI(file).spec;
};
let toFilename = exports.toFilename = function toFilename(url) {
var uri = newURI(url);
if (uri.scheme == "resource")
uri = newURI(resolveResourceURI(uri));
if (uri.scheme == "chrome") {
var channel = ios.newChannelFromURI(uri);
try {
channel = channel.QueryInterface(Ci.nsIFileChannel);
return channel.file.path;
} catch (e if e.result == Cr.NS_NOINTERFACE) {
throw new Error("chrome url isn't on filesystem: " + url);
}
}
if (uri.scheme == "file") {
var file = uri.QueryInterface(Ci.nsIFileURL).file;
return file.path;
}
throw new Error("cannot map to filename: " + url);
};
function URL(url, base) {
var uri = newURI(url, base);
var userPass = null;
try {
userPass = uri.userPass ? uri.userPass : null;
} catch (e if e.result == Cr.NS_ERROR_FAILURE) {}
var host = null;
try {
host = uri.host;
} catch (e if e.result == Cr.NS_ERROR_FAILURE) {}
var port = null;
try {
port = uri.port == -1 ? null : uri.port;
} catch (e if e.result == Cr.NS_ERROR_FAILURE) {}
this.__defineGetter__("scheme", function() uri.scheme);
this.__defineGetter__("userPass", function() userPass);
this.__defineGetter__("host", function() host);
this.__defineGetter__("port", function() port);
this.__defineGetter__("path", function() uri.path);
this.toString = function URL_toString() uri.spec;
};
exports.URL = require("./api-utils").publicConstructor(URL);
|
