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
39namespace WebCore {
40
41PolicyCallback::PolicyCallback()
42    : m_navigationFunction(0)
43    , m_newWindowFunction(0)
44    , m_contentFunction(0)
45    , m_argument(0)
46{
47}
48
49PolicyCallback::~PolicyCallback()
50{
51}
52
53void PolicyCallback::clear()
54{
55    clearRequest();
56    m_navigationFunction = 0;
57    m_newWindowFunction = 0;
58    m_contentFunction = 0;
59}
60
61void 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
74void 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
88void 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
100void 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
109void 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
117void PolicyCallback::clearRequest()
118{
119    m_request = ResourceRequest();
120    m_formState = 0;
121    m_frameName = String();
122}
123
124void 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