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 "NavigationAction.h" 35#include "ResourceRequest.h" 36#include <wtf/RefPtr.h> 37#include <wtf/text/WTFString.h> 38 39namespace WebCore { 40 41class FormState; 42 43typedef void (*NavigationPolicyDecisionFunction)(void* argument, 44 const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue); 45typedef void (*NewWindowPolicyDecisionFunction)(void* argument, 46 const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, const NavigationAction&, bool shouldContinue); 47typedef void (*ContentPolicyDecisionFunction)(void* argument, PolicyAction); 48 49class PolicyCallback { 50public: 51 PolicyCallback(); 52 ~PolicyCallback(); 53 54 void clear(); 55 void set(const ResourceRequest&, PassRefPtr<FormState>, 56 NavigationPolicyDecisionFunction, void* argument); 57 void set(const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, const NavigationAction&, 58 NewWindowPolicyDecisionFunction, void* argument); 59 void set(ContentPolicyDecisionFunction, void* argument); 60 61 const ResourceRequest& request() const { return m_request; } 62 void clearRequest(); 63 64 void call(bool shouldContinue); 65 void call(PolicyAction); 66 void cancel(); 67 68private: 69 ResourceRequest m_request; 70 RefPtr<FormState> m_formState; 71 String m_frameName; 72 NavigationAction m_navigationAction; 73 74 NavigationPolicyDecisionFunction m_navigationFunction; 75 NewWindowPolicyDecisionFunction m_newWindowFunction; 76 ContentPolicyDecisionFunction m_contentFunction; 77 void* m_argument; 78}; 79 80} // namespace WebCore 81 82#endif // PolicyCallback_h 83