1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 : *
3 : * ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is mozilla.org code.
17 : *
18 : * The Initial Developer of the Original Code is
19 : * Brian Ryner.
20 : * Portions created by the Initial Developer are Copyright (C) 2000
21 : * the Initial Developer. All Rights Reserved.
22 : *
23 : * Contributor(s):
24 : * Scott MacGregor <mscott@netscape.com>
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either the GNU General Public License Version 2 or later (the "GPL"), or
28 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
30 : * of those above. If you wish to allow use of your version of this file only
31 : * under the terms of either the GPL or the LGPL, and not to allow others to
32 : * use your version of this file under the terms of the MPL, indicate your
33 : * decision by deleting the provisions above and replace them with the notice
34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #include "nsIconChannel.h"
41 : #include "nsIconURI.h"
42 : #include "nsIconProtocolHandler.h"
43 : #include "nsIURL.h"
44 : #include "nsCRT.h"
45 : #include "nsCOMPtr.h"
46 : #include "nsIComponentManager.h"
47 : #include "nsIServiceManager.h"
48 : #include "nsNetCID.h"
49 :
50 : ////////////////////////////////////////////////////////////////////////////////
51 :
52 1419 : nsIconProtocolHandler::nsIconProtocolHandler()
53 : {
54 1419 : }
55 :
56 2838 : nsIconProtocolHandler::~nsIconProtocolHandler()
57 5676 : {}
58 :
59 31740 : NS_IMPL_ISUPPORTS2(nsIconProtocolHandler, nsIProtocolHandler, nsISupportsWeakReference)
60 :
61 :
62 : ////////////////////////////////////////////////////////////////////////////////
63 : // nsIProtocolHandler methods:
64 :
65 0 : NS_IMETHODIMP nsIconProtocolHandler::GetScheme(nsACString &result)
66 : {
67 0 : result = "moz-icon";
68 0 : return NS_OK;
69 : }
70 :
71 0 : NS_IMETHODIMP nsIconProtocolHandler::GetDefaultPort(PRInt32 *result)
72 : {
73 0 : *result = 0;
74 0 : return NS_OK;
75 : }
76 :
77 0 : NS_IMETHODIMP nsIconProtocolHandler::AllowPort(PRInt32 port, const char *scheme, bool *_retval)
78 : {
79 : // don't override anything.
80 0 : *_retval = false;
81 0 : return NS_OK;
82 : }
83 :
84 1624 : NS_IMETHODIMP nsIconProtocolHandler::GetProtocolFlags(PRUint32 *result)
85 : {
86 : *result = URI_NORELATIVE | URI_NOAUTH | URI_IS_UI_RESOURCE |
87 1624 : URI_IS_LOCAL_RESOURCE;
88 1624 : return NS_OK;
89 : }
90 :
91 1634 : NS_IMETHODIMP nsIconProtocolHandler::NewURI(const nsACString &aSpec,
92 : const char *aOriginCharset, // ignored
93 : nsIURI *aBaseURI,
94 : nsIURI **result)
95 : {
96 :
97 3268 : nsCOMPtr<nsIURI> uri = new nsMozIconURI();
98 1634 : if (!uri) return NS_ERROR_OUT_OF_MEMORY;
99 :
100 1634 : nsresult rv = uri->SetSpec(aSpec);
101 1634 : if (NS_FAILED(rv)) return rv;
102 :
103 1630 : NS_ADDREF(*result = uri);
104 1630 : return NS_OK;
105 : }
106 :
107 0 : NS_IMETHODIMP nsIconProtocolHandler::NewChannel(nsIURI* url, nsIChannel* *result)
108 : {
109 0 : NS_ENSURE_ARG_POINTER(url);
110 0 : nsIconChannel* channel = new nsIconChannel;
111 0 : if (!channel)
112 0 : return NS_ERROR_OUT_OF_MEMORY;
113 0 : NS_ADDREF(channel);
114 :
115 0 : nsresult rv = channel->Init(url);
116 0 : if (NS_FAILED(rv)) {
117 0 : NS_RELEASE(channel);
118 0 : return rv;
119 : }
120 :
121 0 : *result = channel;
122 0 : return NS_OK;
123 : }
124 :
125 : ////////////////////////////////////////////////////////////////////////////////
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