1 /* 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef PolicyCallback_h 31 #define PolicyCallback_h 32 33 #include "FrameLoaderTypes.h" 34 #include "PlatformString.h" 35 #include "ResourceRequest.h" 36 #include <wtf/RefPtr.h> 37 38 namespace WebCore { 39 40 class FormState; 41 42 typedef void (*NavigationPolicyDecisionFunction)(void* argument, 43 const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue); 44 typedef void (*NewWindowPolicyDecisionFunction)(void* argument, 45 const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, bool shouldContinue); 46 typedef void (*ContentPolicyDecisionFunction)(void* argument, PolicyAction); 47 48 class PolicyCallback { 49 public: 50 PolicyCallback(); 51 ~PolicyCallback(); 52 53 void clear(); 54 void set(const ResourceRequest&, PassRefPtr<FormState>, 55 NavigationPolicyDecisionFunction, void* argument); 56 void set(const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, 57 NewWindowPolicyDecisionFunction, void* argument); 58 void set(ContentPolicyDecisionFunction, void* argument); 59 request()60 const ResourceRequest& request() const { return m_request; } 61 void clearRequest(); 62 63 void call(bool shouldContinue); 64 void call(PolicyAction); 65 void cancel(); 66 67 private: 68 ResourceRequest m_request; 69 RefPtr<FormState> m_formState; 70 String m_frameName; 71 72 NavigationPolicyDecisionFunction m_navigationFunction; 73 NewWindowPolicyDecisionFunction m_newWindowFunction; 74 ContentPolicyDecisionFunction m_contentFunction; 75 void* m_argument; 76 }; 77 78 } // namespace WebCore 79 80 #endif // PolicyCallback_h 81