1 /*
2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
4 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
16 * its contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "PolicyCallback.h"
33
34 #include "FormState.h"
35 #include "Frame.h"
36 #include "FrameLoader.h"
37 #include "HTMLFormElement.h"
38
39 namespace WebCore {
40
PolicyCallback()41 PolicyCallback::PolicyCallback()
42 : m_navigationFunction(0)
43 , m_newWindowFunction(0)
44 , m_contentFunction(0)
45 , m_argument(0)
46 {
47 }
48
~PolicyCallback()49 PolicyCallback::~PolicyCallback()
50 {
51 }
52
clear()53 void PolicyCallback::clear()
54 {
55 clearRequest();
56 m_navigationFunction = 0;
57 m_newWindowFunction = 0;
58 m_contentFunction = 0;
59 }
60
set(const ResourceRequest & request,PassRefPtr<FormState> formState,NavigationPolicyDecisionFunction function,void * argument)61 void PolicyCallback::set(const ResourceRequest& request, PassRefPtr<FormState> formState,
62 NavigationPolicyDecisionFunction function, void* argument)
63 {
64 m_request = request;
65 m_formState = formState;
66 m_frameName = String();
67
68 m_navigationFunction = function;
69 m_newWindowFunction = 0;
70 m_contentFunction = 0;
71 m_argument = argument;
72 }
73
set(const ResourceRequest & request,PassRefPtr<FormState> formState,const String & frameName,const NavigationAction & navigationAction,NewWindowPolicyDecisionFunction function,void * argument)74 void PolicyCallback::set(const ResourceRequest& request, PassRefPtr<FormState> formState,
75 const String& frameName, const NavigationAction& navigationAction, NewWindowPolicyDecisionFunction function, void* argument)
76 {
77 m_request = request;
78 m_formState = formState;
79 m_frameName = frameName;
80 m_navigationAction = navigationAction;
81
82 m_navigationFunction = 0;
83 m_newWindowFunction = function;
84 m_contentFunction = 0;
85 m_argument = argument;
86 }
87
set(ContentPolicyDecisionFunction function,void * argument)88 void PolicyCallback::set(ContentPolicyDecisionFunction function, void* argument)
89 {
90 m_request = ResourceRequest();
91 m_formState = 0;
92 m_frameName = String();
93
94 m_navigationFunction = 0;
95 m_newWindowFunction = 0;
96 m_contentFunction = function;
97 m_argument = argument;
98 }
99
call(bool shouldContinue)100 void PolicyCallback::call(bool shouldContinue)
101 {
102 if (m_navigationFunction)
103 m_navigationFunction(m_argument, m_request, m_formState.get(), shouldContinue);
104 if (m_newWindowFunction)
105 m_newWindowFunction(m_argument, m_request, m_formState.get(), m_frameName, m_navigationAction, shouldContinue);
106 ASSERT(!m_contentFunction);
107 }
108
call(PolicyAction action)109 void PolicyCallback::call(PolicyAction action)
110 {
111 ASSERT(!m_navigationFunction);
112 ASSERT(!m_newWindowFunction);
113 ASSERT(m_contentFunction);
114 m_contentFunction(m_argument, action);
115 }
116
clearRequest()117 void PolicyCallback::clearRequest()
118 {
119 m_request = ResourceRequest();
120 m_formState = 0;
121 m_frameName = String();
122 }
123
cancel()124 void PolicyCallback::cancel()
125 {
126 clearRequest();
127 if (m_navigationFunction)
128 m_navigationFunction(m_argument, m_request, m_formState.get(), false);
129 if (m_newWindowFunction)
130 m_newWindowFunction(m_argument, m_request, m_formState.get(), m_frameName, m_navigationAction, false);
131 if (m_contentFunction)
132 m_contentFunction(m_argument, PolicyIgnore);
133 }
134
135 } // namespace WebCore
136