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19 
20 
21 #include <dp_interact.h>
22 
23 #include <comphelper/interaction.hxx>
24 
25 #include <com/sun/star/task/XInteractionAbort.hpp>
26 #include <osl/diagnose.h>
27 
28 
29 using namespace ::com::sun::star;
30 using namespace ::com::sun::star::uno;
31 using namespace ::com::sun::star::ucb;
32 
33 namespace dp_misc {
34 namespace {
35 
36 
37 class InteractionContinuationImpl : public ::cppu::OWeakObject,
38                                     public task::XInteractionContinuation
39 {
40     const Type m_type;
41     bool * m_pselect;
42 
43 public:
InteractionContinuationImpl(Type const & type,bool * pselect)44     InteractionContinuationImpl( Type const & type, bool * pselect )
45         : m_type( type ),
46           m_pselect( pselect )
47         { OSL_ASSERT(
48             cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(m_type) ); }
49 
50     // XInterface
51     virtual void SAL_CALL acquire() noexcept override;
52     virtual void SAL_CALL release() noexcept override;
53     virtual Any SAL_CALL queryInterface( Type const & type ) override;
54 
55     // XInteractionContinuation
56     virtual void SAL_CALL select() override;
57 };
58 
59 // XInterface
60 
acquire()61 void InteractionContinuationImpl::acquire() noexcept
62 {
63     OWeakObject::acquire();
64 }
65 
66 
release()67 void InteractionContinuationImpl::release() noexcept
68 {
69     OWeakObject::release();
70 }
71 
72 
queryInterface(Type const & type)73 Any InteractionContinuationImpl::queryInterface( Type const & type )
74 {
75     if (type.isAssignableFrom( m_type )) {
76         Reference<task::XInteractionContinuation> xThis(this);
77         return Any( &xThis, type );
78     }
79     else
80         return OWeakObject::queryInterface(type);
81 }
82 
83 // XInteractionContinuation
84 
select()85 void InteractionContinuationImpl::select()
86 {
87     *m_pselect = true;
88 }
89 
90 } // anon namespace
91 
92 
interactContinuation(Any const & request,Type const & continuation,Reference<XCommandEnvironment> const & xCmdEnv,bool * pcont,bool * pabort)93 bool interactContinuation( Any const & request,
94                            Type const & continuation,
95                            Reference<XCommandEnvironment> const & xCmdEnv,
96                            bool * pcont, bool * pabort )
97 {
98     OSL_ASSERT(
99         cppu::UnoType<task::XInteractionContinuation>::get().isAssignableFrom(
100             continuation ) );
101     if (xCmdEnv.is()) {
102         Reference<task::XInteractionHandler> xInteractionHandler(
103             xCmdEnv->getInteractionHandler() );
104         if (xInteractionHandler.is()) {
105             bool cont = false;
106             bool abort = false;
107             std::vector< Reference<task::XInteractionContinuation> > conts {
108                 new InteractionContinuationImpl(continuation, &cont ),
109                 new InteractionContinuationImpl( cppu::UnoType<task::XInteractionAbort>::get(), &abort ) };
110             xInteractionHandler->handle(
111                 new ::comphelper::OInteractionRequest( request, conts ) );
112             if (cont || abort) {
113                 if (pcont != nullptr)
114                     *pcont = cont;
115                 if (pabort != nullptr)
116                     *pabort = abort;
117                 return true;
118             }
119         }
120     }
121     return false;
122 }
123 
124 // XAbortChannel
125 
sendAbort()126 void AbortChannel::sendAbort()
127 {
128     m_aborted = true;
129     if (m_xNext.is())
130         m_xNext->sendAbort();
131 }
132 
133 } // dp_misc
134 
135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
136