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 41 PolicyCallback::PolicyCallback() 42 : m_navigationFunction(0) 43 , m_newWindowFunction(0) 44 , m_contentFunction(0) 45 { 46 } 47 48 PolicyCallback::~PolicyCallback() 49 { 50 } 51 52 void PolicyCallback::clear() 53 { 54 clearRequest(); 55 m_navigationFunction = 0; 56 m_newWindowFunction = 0; 57 m_contentFunction = 0; 58 } 59 60 void PolicyCallback::set(const ResourceRequest& request, PassRefPtr<FormState> formState, 61 NavigationPolicyDecisionFunction function, void* argument) 62 { 63 m_request = request; 64 m_formState = formState; 65 m_frameName = String(); 66 67 m_navigationFunction = function; 68 m_newWindowFunction = 0; 69 m_contentFunction = 0; 70 m_argument = argument; 71 } 72 73 void PolicyCallback::set(const ResourceRequest& request, PassRefPtr<FormState> formState, 74 const String& frameName, NewWindowPolicyDecisionFunction function, void* argument) 75 { 76 m_request = request; 77 m_formState = formState; 78 m_frameName = frameName; 79 80 m_navigationFunction = 0; 81 m_newWindowFunction = function; 82 m_contentFunction = 0; 83 m_argument = argument; 84 } 85 86 void PolicyCallback::set(ContentPolicyDecisionFunction function, void* argument) 87 { 88 m_request = ResourceRequest(); 89 m_formState = 0; 90 m_frameName = String(); 91 92 m_navigationFunction = 0; 93 m_newWindowFunction = 0; 94 m_contentFunction = function; 95 m_argument = argument; 96 } 97 98 void PolicyCallback::call(bool shouldContinue) 99 { 100 if (m_navigationFunction) 101 m_navigationFunction(m_argument, m_request, m_formState.get(), shouldContinue); 102 if (m_newWindowFunction) 103 m_newWindowFunction(m_argument, m_request, m_formState.get(), m_frameName, shouldContinue); 104 ASSERT(!m_contentFunction); 105 } 106 107 void PolicyCallback::call(PolicyAction action) 108 { 109 ASSERT(!m_navigationFunction); 110 ASSERT(!m_newWindowFunction); 111 ASSERT(m_contentFunction); 112 m_contentFunction(m_argument, action); 113 } 114 115 void PolicyCallback::clearRequest() 116 { 117 m_request = ResourceRequest(); 118 m_formState = 0; 119 m_frameName = String(); 120 } 121 122 void PolicyCallback::cancel() 123 { 124 clearRequest(); 125 if (m_navigationFunction) 126 m_navigationFunction(m_argument, m_request, m_formState.get(), false); 127 if (m_newWindowFunction) 128 m_newWindowFunction(m_argument, m_request, m_formState.get(), m_frameName, false); 129 if (m_contentFunction) 130 m_contentFunction(m_argument, PolicyIgnore); 131 } 132 133 } // namespace WebCore 134