1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "documenteventexecutor.hxx"
#include <com/sun/star/document/XDocumentEventBroadcaster.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <comphelper/componentcontext.hxx>
#include <comphelper/namedvaluecollection.hxx>
#include <cppuhelper/weakref.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/svapp.hxx>
#include <osl/mutex.hxx>
namespace dbaccess
{
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::WeakReference;
using ::com::sun::star::document::XDocumentEventBroadcaster;
using ::com::sun::star::document::XEventsSupplier;
using ::com::sun::star::container::XNameAccess;
using ::com::sun::star::frame::XModel;
using ::com::sun::star::util::URLTransformer;
using ::com::sun::star::util::XURLTransformer;
using ::com::sun::star::frame::XDispatchProvider;
using ::com::sun::star::frame::XDispatch;
using ::com::sun::star::util::URL;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::frame::XController;
using ::com::sun::star::document::DocumentEvent;
/** === end UNO using === **/
using namespace ::com::sun::star;
//====================================================================
//= DocumentEventExecutor_Data
//====================================================================
struct DocumentEventExecutor_Data
{
WeakReference< XEventsSupplier > xDocument;
Reference< XURLTransformer > xURLTransformer;
DocumentEventExecutor_Data( const Reference< XEventsSupplier >& _rxDocument )
:xDocument( _rxDocument )
{
}
};
namespace
{
static void lcl_dispatchScriptURL_throw( DocumentEventExecutor_Data& _rDocExecData,
const ::rtl::OUString& _rScriptURL, const DocumentEvent& _rTrigger )
{
Reference< XModel > xDocument( _rDocExecData.xDocument.get(), UNO_QUERY_THROW );
Reference< XController > xController( xDocument->getCurrentController() );
Reference< XDispatchProvider > xDispProv;
if ( xController.is() )
xDispProv.set( xController->getFrame(), UNO_QUERY );
if ( !xDispProv.is() )
{
OSL_FAIL( "lcl_dispatchScriptURL_throw: no controller/frame? How should I dispatch?" );
return;
}
URL aScriptURL;
aScriptURL.Complete = _rScriptURL;
if ( _rDocExecData.xURLTransformer.is() )
_rDocExecData.xURLTransformer->parseStrict( aScriptURL );
// unfortunately, executing a script can trigger all kind of complex stuff, and unfortunately, not
// every component involved into this properly cares for thread safety. To be on the safe side,
// we lock the solar mutex here.
SolarMutexGuard aSolarGuard;
Reference< XDispatch > xDispatch( xDispProv->queryDispatch( aScriptURL, ::rtl::OUString(), 0 ) );
if ( !xDispatch.is() )
{
OSL_FAIL( "lcl_dispatchScriptURL_throw: no dispatcher for the script URL!" );
return;
}
PropertyValue aEventParam;
aEventParam.Value <<= _rTrigger;
Sequence< PropertyValue > aDispatchArgs( &aEventParam, 1 );
xDispatch->dispatch( aScriptURL, aDispatchArgs );
}
}
//====================================================================
//= DocumentEventExecutor
//====================================================================
DocumentEventExecutor::DocumentEventExecutor( const ::comphelper::ComponentContext& _rContext,
const Reference< XEventsSupplier >& _rxDocument )
:m_pData( new DocumentEventExecutor_Data( _rxDocument ) )
{
Reference< XDocumentEventBroadcaster > xBroadcaster( _rxDocument, UNO_QUERY_THROW );
osl_atomic_increment( &m_refCount );
{
xBroadcaster->addDocumentEventListener( this );
}
osl_atomic_decrement( &m_refCount );
try
{
m_pData->xURLTransformer = URLTransformer::create(_rContext.getUNOContext());
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
DocumentEventExecutor::~DocumentEventExecutor()
{
}
void SAL_CALL DocumentEventExecutor::documentEventOccured( const DocumentEvent& _Event ) throw (RuntimeException)
{
Reference< XEventsSupplier > xEventsSupplier( m_pData->xDocument.get(), UNO_QUERY );
if ( !xEventsSupplier.is() )
{
OSL_FAIL( "DocumentEventExecutor::documentEventOccurred: no document anymore, but still being notified?" );
return;
}
Reference< XModel > xDocument( xEventsSupplier, UNO_QUERY_THROW );
try
{
Reference< XNameAccess > xDocEvents( xEventsSupplier->getEvents().get(), UNO_SET_THROW );
if ( !xDocEvents->hasByName( _Event.EventName ) )
{
// this is worth an assertion: We are listener at the very same document which we just asked
// for its events. So when EventName is fired, why isn't it supported by xDocEvents?
OSL_FAIL( "DocumentEventExecutor::documentEventOccurred: an unsupported event is notified!" );
return;
}
const ::comphelper::NamedValueCollection aScriptDescriptor( xDocEvents->getByName( _Event.EventName ) );
::rtl::OUString sEventType;
bool bScriptAssigned = aScriptDescriptor.get_ensureType( "EventType", sEventType );
::rtl::OUString sScript;
bScriptAssigned = bScriptAssigned && aScriptDescriptor.get_ensureType( "Script", sScript );
if ( !bScriptAssigned )
// no script is assigned to this event
return;
bool bDispatchScriptURL = ( sEventType == "Script" || sEventType == "Service" );
bool bNonEmptyScript = !sScript.isEmpty();
OSL_ENSURE( bDispatchScriptURL && bNonEmptyScript,
"DocumentEventExecutor::documentEventOccurred: invalid/unsupported script descriptor" );
if ( bDispatchScriptURL && bNonEmptyScript )
{
lcl_dispatchScriptURL_throw( *m_pData, sScript, _Event );
}
}
catch( const RuntimeException& ) { throw; }
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
void SAL_CALL DocumentEventExecutor::disposing( const lang::EventObject& /*_Source*/ ) throw (RuntimeException)
{
// not interested in
}
} // namespace dbaccess
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
