1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * The contents of this file are subject to the Mozilla Public License Version
5 : * 1.1 (the "License"); you may not use this file except in compliance with
6 : * the License. You may obtain a copy of the License at
7 : * http://www.mozilla.org/MPL/
8 : *
9 : * Software distributed under the License is distributed on an "AS IS" basis,
10 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 : * for the specific language governing rights and limitations under the
12 : * License.
13 : *
14 : * The Original Code is mozilla.org code.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * The Mozilla Foundation
18 : * Portions created by the Initial Developer are Copyright (C) 2010
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Doug Turner <dougt@mozilla.com> (Original Author)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "nsContentPermissionHelper.h"
39 : #include "nsIContentPermissionPrompt.h"
40 : #include "nsCOMPtr.h"
41 : #include "nsIDOMWindow.h"
42 : #include "nsIDOMElement.h"
43 :
44 : #include "mozilla/unused.h"
45 :
46 : using mozilla::unused; // <snicker>
47 :
48 0 : nsContentPermissionRequestProxy::nsContentPermissionRequestProxy()
49 : {
50 0 : MOZ_COUNT_CTOR(nsContentPermissionRequestProxy);
51 0 : }
52 :
53 0 : nsContentPermissionRequestProxy::~nsContentPermissionRequestProxy()
54 : {
55 0 : MOZ_COUNT_DTOR(nsContentPermissionRequestProxy);
56 0 : }
57 :
58 : nsresult
59 0 : nsContentPermissionRequestProxy::Init(const nsACString & type,
60 : mozilla::dom::ContentPermissionRequestParent* parent)
61 : {
62 0 : NS_ASSERTION(parent, "null parent");
63 0 : mParent = parent;
64 0 : mType = type;
65 :
66 0 : nsCOMPtr<nsIContentPermissionPrompt> prompt = do_GetService(NS_CONTENT_PERMISSION_PROMPT_CONTRACTID);
67 0 : if (!prompt) {
68 0 : return NS_ERROR_FAILURE;
69 : }
70 :
71 0 : prompt->Prompt(this);
72 0 : return NS_OK;
73 : }
74 :
75 : void
76 0 : nsContentPermissionRequestProxy::OnParentDestroyed()
77 : {
78 0 : mParent = nsnull;
79 0 : }
80 :
81 0 : NS_IMPL_ISUPPORTS1(nsContentPermissionRequestProxy, nsIContentPermissionRequest);
82 :
83 : NS_IMETHODIMP
84 0 : nsContentPermissionRequestProxy::GetType(nsACString & aType)
85 : {
86 0 : aType = mType;
87 0 : return NS_OK;
88 : }
89 :
90 : NS_IMETHODIMP
91 0 : nsContentPermissionRequestProxy::GetWindow(nsIDOMWindow * *aRequestingWindow)
92 : {
93 0 : NS_ENSURE_ARG_POINTER(aRequestingWindow);
94 0 : *aRequestingWindow = nsnull; // ipc doesn't have a window
95 0 : return NS_OK;
96 : }
97 :
98 : NS_IMETHODIMP
99 0 : nsContentPermissionRequestProxy::GetUri(nsIURI * *aRequestingURI)
100 : {
101 0 : NS_ENSURE_ARG_POINTER(aRequestingURI);
102 0 : if (mParent == nsnull)
103 0 : return NS_ERROR_FAILURE;
104 :
105 0 : NS_ADDREF(*aRequestingURI = mParent->mURI);
106 0 : return NS_OK;
107 : }
108 :
109 : NS_IMETHODIMP
110 0 : nsContentPermissionRequestProxy::GetElement(nsIDOMElement * *aRequestingElement)
111 : {
112 0 : NS_ENSURE_ARG_POINTER(aRequestingElement);
113 0 : if (mParent == nsnull)
114 0 : return NS_ERROR_FAILURE;
115 0 : NS_ADDREF(*aRequestingElement = mParent->mElement);
116 0 : return NS_OK;
117 : }
118 :
119 : NS_IMETHODIMP
120 0 : nsContentPermissionRequestProxy::Cancel()
121 : {
122 0 : if (mParent == nsnull)
123 0 : return NS_ERROR_FAILURE;
124 0 : unused << mozilla::dom::ContentPermissionRequestParent::Send__delete__(mParent, false);
125 0 : mParent = nsnull;
126 0 : return NS_OK;
127 : }
128 :
129 : NS_IMETHODIMP
130 0 : nsContentPermissionRequestProxy::Allow()
131 : {
132 0 : if (mParent == nsnull)
133 0 : return NS_ERROR_FAILURE;
134 0 : unused << mozilla::dom::ContentPermissionRequestParent::Send__delete__(mParent, true);
135 0 : mParent = nsnull;
136 0 : return NS_OK;
137 : }
138 :
139 : namespace mozilla {
140 : namespace dom {
141 :
142 0 : ContentPermissionRequestParent::ContentPermissionRequestParent(const nsACString& aType,
143 : nsIDOMElement *aElement,
144 0 : const IPC::URI& aUri)
145 : {
146 0 : MOZ_COUNT_CTOR(ContentPermissionRequestParent);
147 :
148 0 : mURI = aUri;
149 0 : mElement = aElement;
150 0 : mType = aType;
151 0 : }
152 :
153 0 : ContentPermissionRequestParent::~ContentPermissionRequestParent()
154 : {
155 0 : MOZ_COUNT_DTOR(ContentPermissionRequestParent);
156 0 : }
157 :
158 : bool
159 0 : ContentPermissionRequestParent::Recvprompt()
160 : {
161 0 : mProxy = new nsContentPermissionRequestProxy();
162 0 : NS_ASSERTION(mProxy, "Alloc of request proxy failed");
163 0 : if (NS_FAILED(mProxy->Init(mType, this)))
164 0 : mProxy->Cancel();
165 0 : return true;
166 : }
167 :
168 : void
169 0 : ContentPermissionRequestParent::ActorDestroy(ActorDestroyReason why)
170 : {
171 0 : mProxy->OnParentDestroyed();
172 0 : }
173 :
174 : } // namespace dom
175 : } // namespace mozilla
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