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30 #ifndef PolicyChecker_h
31 #define PolicyChecker_h
33 #include "FrameLoaderTypes.h"
34 #include "PlatformString.h"
35 #include "PolicyCallback.h"
36 #include "ResourceRequest.h"
37 #include <wtf/PassRefPtr.h>
44 class NavigationAction;
46 class ResourceResponse;
49 WTF_MAKE_NONCOPYABLE(PolicyChecker);
51 PolicyChecker(Frame*);
53 void checkNavigationPolicy(const ResourceRequest&, DocumentLoader*, PassRefPtr<FormState>, NavigationPolicyDecisionFunction, void* argument);
54 void checkNavigationPolicy(const ResourceRequest&, NavigationPolicyDecisionFunction, void* argument);
55 void checkNewWindowPolicy(const NavigationAction&, NewWindowPolicyDecisionFunction, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, void* argument);
56 void checkContentPolicy(const ResourceResponse&, ContentPolicyDecisionFunction, void* argument);
58 // FIXME: These are different. They could use better names.
62 void cannotShowMIMEType(const ResourceResponse&);
64 FrameLoadType loadType() const { return m_loadType; }
65 void setLoadType(FrameLoadType loadType) { m_loadType = loadType; }
67 bool delegateIsDecidingNavigationPolicy() const { return m_delegateIsDecidingNavigationPolicy; }
68 bool delegateIsHandlingUnimplementablePolicy() const { return m_delegateIsHandlingUnimplementablePolicy; }
70 // FIXME: This function is a cheat. Basically, this is just an asynchronouc callback
71 // from the FrameLoaderClient, but this callback uses the policy types and so has to
72 // live on this object. In the long term, we should create a type for non-policy
73 // callbacks from the FrameLoaderClient and remove this vestige. I just don't have
74 // the heart to hack on all the platforms to make that happen right now.
75 void continueLoadAfterWillSubmitForm(PolicyAction);
78 void continueAfterNavigationPolicy(PolicyAction);
79 void continueAfterNewWindowPolicy(PolicyAction);
80 void continueAfterContentPolicy(PolicyAction);
82 void handleUnimplementablePolicy(const ResourceError&);
86 bool m_delegateIsDecidingNavigationPolicy;
87 bool m_delegateIsHandlingUnimplementablePolicy;
89 // This identifies the type of navigation action which prompted this load. Note
90 // that WebKit conveys this value as the WebActionNavigationTypeKey value
91 // on navigation action delegate callbacks.
92 FrameLoadType m_loadType;
93 PolicyCallback m_callback;
96 } // namespace WebCore
98 #endif // PolicyChecker_h