tdf#42949 Fix IWYU warnings in include/cppuhelper/*

Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: Ib420e9216b8313f5ed7634ec375e39ceb741fd45
Reviewed-on: https://gerrit.libreoffice.org/59297
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

27 files changed, 82 insertions, 43 deletions

diff --git a/include/cppuhelper/access_control.hxx b/include/cppuhelper/access_control.hxx
index 816eb07829e0..35b6282522b0 100644
--- a/include/cppuhelper/access_control.hxx
+++ b/include/cppuhelper/access_control.hxx
@@ -19,10 +19,11 @@
 #ifndef INCLUDED_CPPUHELPER_ACCESS_CONTROL_HXX
 #define INCLUDED_CPPUHELPER_ACCESS_CONTROL_HXX
 
-#include "com/sun/star/uno/XComponentContext.hpp"
-#include "com/sun/star/security/XAccessController.hpp"
 #include "cppuhelper/cppuhelperdllapi.h"
+#include "com/sun/star/uno/Reference.hxx"
 
+namespace com { namespace sun { namespace star { namespace security { class XAccessController; } } } }
+namespace com { namespace sun { namespace star { namespace uno { class XComponentContext; } } } }
 
 namespace cppu
 {
diff --git a/include/cppuhelper/bootstrap.hxx b/include/cppuhelper/bootstrap.hxx
index bdb4d90584dd..a7f92bbb7cd1 100644
--- a/include/cppuhelper/bootstrap.hxx
+++ b/include/cppuhelper/bootstrap.hxx
@@ -20,7 +20,7 @@
 #define INCLUDED_CPPUHELPER_BOOTSTRAP_HXX
 
 #include "sal/config.h"
-#include "com/sun/star/uno/Reference.hxx"
+#include "com/sun/star/uno/Reference.h"
 #include "rtl/ustring.hxx"
 #include "sal/types.h"
 #include "cppuhelper/cppuhelperdllapi.h"
diff --git a/include/cppuhelper/compbase.hxx b/include/cppuhelper/compbase.hxx
index d9230482753d..8e00da57bfdc 100644
--- a/include/cppuhelper/compbase.hxx
+++ b/include/cppuhelper/compbase.hxx
@@ -22,14 +22,11 @@
 
 #include "sal/config.h"
 
-#include <exception>
-
 #include "com/sun/star/lang/XTypeProvider.hpp"
-#include "com/sun/star/uno/Any.hxx"
-#include "com/sun/star/uno/Reference.hxx"
-#include "com/sun/star/uno/RuntimeException.hpp"
-#include "com/sun/star/uno/Sequence.hxx"
-#include "com/sun/star/uno/Type.hxx"
+#include "com/sun/star/uno/Any.h"
+#include "com/sun/star/uno/Reference.h"
+#include "com/sun/star/uno/Sequence.h"
+#include "com/sun/star/uno/Type.h"
 #include "cppuhelper/compbase_ex.hxx"
 #include "cppuhelper/implbase.hxx"
 #include "rtl/instance.hxx"
diff --git a/include/cppuhelper/compbase_ex.hxx b/include/cppuhelper/compbase_ex.hxx
index 6a3f0000c992..db216e8655f9 100644
--- a/include/cppuhelper/compbase_ex.hxx
+++ b/include/cppuhelper/compbase_ex.hxx
@@ -19,14 +19,16 @@
 #ifndef INCLUDED_CPPUHELPER_COMPBASE_EX_HXX
 #define INCLUDED_CPPUHELPER_COMPBASE_EX_HXX
 
-#include "cppuhelper/implbase_ex.hxx"
 #include "cppuhelper/interfacecontainer.h"
 #include "com/sun/star/lang/XComponent.hpp"
 #include "cppuhelper/cppuhelperdllapi.h"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
 
 /// @cond INTERNAL
 
 namespace osl { class Mutex; }
+namespace cppu { struct class_data; }
 
 namespace cppu
 {
diff --git a/include/cppuhelper/component.hxx b/include/cppuhelper/component.hxx
index e9f50a8f8bd7..d99e7b82fdad 100644
--- a/include/cppuhelper/component.hxx
+++ b/include/cppuhelper/component.hxx
@@ -22,9 +22,8 @@
 #include "cppuhelper/weakagg.hxx"
 #include "cppuhelper/interfacecontainer.h"
 
-#include "cppuhelper/implbase1.hxx"
-
 #include "com/sun/star/lang/XComponent.hpp"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 #include "cppuhelper/cppuhelperdllapi.h"
 
diff --git a/include/cppuhelper/component_context.hxx b/include/cppuhelper/component_context.hxx
index e0a67845b770..a2592f89c039 100644
--- a/include/cppuhelper/component_context.hxx
+++ b/include/cppuhelper/component_context.hxx
@@ -19,13 +19,13 @@
 #ifndef INCLUDED_CPPUHELPER_COMPONENT_CONTEXT_HXX
 #define INCLUDED_CPPUHELPER_COMPONENT_CONTEXT_HXX
 
-#include "com/sun/star/uno/XComponentContext.hpp"
 #include "com/sun/star/uno/Any.hxx"
 #include "com/sun/star/uno/Reference.hxx"
 #include "cppuhelper/cppuhelperdllapi.h"
 #include "rtl/ustring.hxx"
 #include "sal/types.h"
 
+namespace com { namespace sun { namespace star { namespace uno { class XComponentContext; } } } }
 
 namespace cppu
 {
diff --git a/include/cppuhelper/factory.hxx b/include/cppuhelper/factory.hxx
index aa5fdf6dad7c..edcbc9d6e375 100644
--- a/include/cppuhelper/factory.hxx
+++ b/include/cppuhelper/factory.hxx
@@ -26,13 +26,16 @@
 #include "rtl/ustring.hxx"
 #include "rtl/unload.h"
 
-#include "com/sun/star/uno/XComponentContext.hpp"
-#include "com/sun/star/lang/XSingleComponentFactory.hpp"
-#include "com/sun/star/lang/XSingleServiceFactory.hpp"
-#include "com/sun/star/lang/XMultiServiceFactory.hpp"
-#include "com/sun/star/registry/XRegistryKey.hpp"
+#include "com/sun/star/uno/Reference.h"
 #include "cppuhelper/cppuhelperdllapi.h"
 
+namespace com { namespace sun { namespace star { namespace lang { class XMultiServiceFactory; } } } }
+namespace com { namespace sun { namespace star { namespace lang { class XSingleComponentFactory; } } } }
+namespace com { namespace sun { namespace star { namespace lang { class XSingleServiceFactory; } } } }
+namespace com { namespace sun { namespace star { namespace registry { class XRegistryKey; } } } }
+namespace com { namespace sun { namespace star { namespace uno { class XComponentContext; } } } }
+namespace com { namespace sun { namespace star { namespace uno { class XInterface; } } } }
+namespace com { namespace sun { namespace star { namespace uno { template <class E> class Sequence; } } } }
 
 #define COMPONENT_GETENV            "component_getImplementationEnvironment"
 #define COMPONENT_GETENVEXT         "component_getImplementationEnvironmentExt"
diff --git a/include/cppuhelper/implbase.hxx b/include/cppuhelper/implbase.hxx
index c946fb9cb052..b5d67edac990 100644
--- a/include/cppuhelper/implbase.hxx
+++ b/include/cppuhelper/implbase.hxx
@@ -23,14 +23,12 @@
 #include "sal/config.h"
 
 #include <cstddef>
-#include <exception>
 #include <utility>
 
 #include "com/sun/star/lang/XTypeProvider.hpp"
-#include "com/sun/star/uno/Any.hxx"
-#include "com/sun/star/uno/RuntimeException.hpp"
+#include "com/sun/star/uno/Any.h"
 #include "com/sun/star/uno/Sequence.hxx"
-#include "com/sun/star/uno/Type.hxx"
+#include "com/sun/star/uno/Type.h"
 #include "cppuhelper/implbase_ex.hxx"
 #include "cppuhelper/weak.hxx"
 #include "rtl/instance.hxx"
diff --git a/include/cppuhelper/implbase1.hxx b/include/cppuhelper/implbase1.hxx
index d274d661b4f7..61f7c0780df8 100644
--- a/include/cppuhelper/implbase1.hxx
+++ b/include/cppuhelper/implbase1.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase10.hxx b/include/cppuhelper/implbase10.hxx
index d4278d551c2a..ea978e115162 100644
--- a/include/cppuhelper/implbase10.hxx
+++ b/include/cppuhelper/implbase10.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase11.hxx b/include/cppuhelper/implbase11.hxx
index 937705b3c2a5..2ce61f8f8a4b 100644
--- a/include/cppuhelper/implbase11.hxx
+++ b/include/cppuhelper/implbase11.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase12.hxx b/include/cppuhelper/implbase12.hxx
index 57c01184cb08..afc5b4e34f0e 100644
--- a/include/cppuhelper/implbase12.hxx
+++ b/include/cppuhelper/implbase12.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase13.hxx b/include/cppuhelper/implbase13.hxx
index 21ab3d4017f1..7ebb695d2ce6 100644
--- a/include/cppuhelper/implbase13.hxx
+++ b/include/cppuhelper/implbase13.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase2.hxx b/include/cppuhelper/implbase2.hxx
index ff1daf927375..bdf8568db51a 100644
--- a/include/cppuhelper/implbase2.hxx
+++ b/include/cppuhelper/implbase2.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase3.hxx b/include/cppuhelper/implbase3.hxx
index 4238739f78a1..590471118f8b 100644
--- a/include/cppuhelper/implbase3.hxx
+++ b/include/cppuhelper/implbase3.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase4.hxx b/include/cppuhelper/implbase4.hxx
index 827f56eece37..36279a0f74b5 100644
--- a/include/cppuhelper/implbase4.hxx
+++ b/include/cppuhelper/implbase4.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase5.hxx b/include/cppuhelper/implbase5.hxx
index 26cac953bfa9..1b300dcf6c04 100644
--- a/include/cppuhelper/implbase5.hxx
+++ b/include/cppuhelper/implbase5.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase6.hxx b/include/cppuhelper/implbase6.hxx
index 0b1db8d75bfc..62652c9819e2 100644
--- a/include/cppuhelper/implbase6.hxx
+++ b/include/cppuhelper/implbase6.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase7.hxx b/include/cppuhelper/implbase7.hxx
index 157e1c945418..0d1e12a91117 100644
--- a/include/cppuhelper/implbase7.hxx
+++ b/include/cppuhelper/implbase7.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase8.hxx b/include/cppuhelper/implbase8.hxx
index c55198888bdf..08dec44e4215 100644
--- a/include/cppuhelper/implbase8.hxx
+++ b/include/cppuhelper/implbase8.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase9.hxx b/include/cppuhelper/implbase9.hxx
index a71fd7c7eba2..2c3fe2bd1a74 100644
--- a/include/cppuhelper/implbase9.hxx
+++ b/include/cppuhelper/implbase9.hxx
@@ -21,6 +21,9 @@
 
 #include "cppuhelper/implbase_ex.hxx"
 #include "rtl/instance.hxx"
+#include "cppuhelper/weak.hxx"
+#include "cppuhelper/weakagg.hxx"
+#include "com/sun/star/lang/XTypeProvider.hpp"
 
 namespace cppu
 {
diff --git a/include/cppuhelper/implbase_ex.hxx b/include/cppuhelper/implbase_ex.hxx
index 922f5ac68475..75f758d46094 100644
--- a/include/cppuhelper/implbase_ex.hxx
+++ b/include/cppuhelper/implbase_ex.hxx
@@ -19,9 +19,15 @@
 #ifndef INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
 #define INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
 
-#include "cppuhelper/weak.hxx"
-#include "cppuhelper/weakagg.hxx"
-#include "com/sun/star/lang/XTypeProvider.hpp"
+#include "com/sun/star/uno/Any.h"
+#include "com/sun/star/uno/Sequence.h"
+#include "com/sun/star/uno/Type.h"
+#include "com/sun/star/uno/genfunc.h"
+#include "cppuhelper/cppuhelperdllapi.h"
+#include "sal/types.h"
+
+namespace cppu { class OWeakAggObject; }
+namespace cppu { class OWeakObject; }
 
 
 /* If you need to define implementation helper classes that deal with more than
diff --git a/include/cppuhelper/interfacecontainer.h b/include/cppuhelper/interfacecontainer.h
index 67e6353f4a2d..66522576fe03 100644
--- a/include/cppuhelper/interfacecontainer.h
+++ b/include/cppuhelper/interfacecontainer.h
@@ -30,12 +30,13 @@
 #include "osl/mutex.hxx"
 #include "rtl/alloc.h"
 #include "com/sun/star/uno/Sequence.hxx"
-#include "com/sun/star/uno/XInterface.hpp"
 #include "com/sun/star/lang/EventObject.hpp"
 
 #include "com/sun/star/lang/DisposedException.hpp"
 #include "cppuhelper/cppuhelperdllapi.h"
 
+namespace com { namespace sun { namespace star { namespace uno { class XInterface; } } } }
+
 /** */ //for docpp
 namespace cppu
 {
diff --git a/include/cppuhelper/propertysetmixin.hxx b/include/cppuhelper/propertysetmixin.hxx
index 287ef7dd1fc7..56887d9b7cf1 100644
--- a/include/cppuhelper/propertysetmixin.hxx
+++ b/include/cppuhelper/propertysetmixin.hxx
@@ -22,17 +22,10 @@
 
 #include "sal/config.h"
 
-#include <exception>
-
-#include "com/sun/star/beans/PropertyVetoException.hpp"
-#include "com/sun/star/beans/UnknownPropertyException.hpp"
 #include "com/sun/star/beans/XFastPropertySet.hpp"
 #include "com/sun/star/beans/XPropertyAccess.hpp"
 #include "com/sun/star/beans/XPropertySet.hpp"
-#include "com/sun/star/lang/IllegalArgumentException.hpp"
-#include "com/sun/star/lang/WrappedTargetException.hpp"
-#include "com/sun/star/uno/Reference.hxx"
-#include "com/sun/star/uno/RuntimeException.hpp"
+#include "com/sun/star/uno/Reference.h"
 #include "com/sun/star/uno/Sequence.hxx"
 #include "sal/types.h"
 #include "cppuhelper/cppuhelperdllapi.h"
@@ -45,17 +38,13 @@ namespace com { namespace sun { namespace star {
         struct PropertyValue;
     }
     namespace uno {
-        class Any;
         class Type;
         class XComponentContext;
     }
 } } }
-namespace rtl { class OUString; }
 
 namespace cppu {
 
-template< typename T > class PropertySetMixin;
-
 /**
    @short A helper base class for <code>cppu::PropertySetMixin</code>.
 
diff --git a/include/cppuhelper/proptypehlp.h b/include/cppuhelper/proptypehlp.h
index dcd2cd16c6bc..e1e6684f1d40 100644
--- a/include/cppuhelper/proptypehlp.h
+++ b/include/cppuhelper/proptypehlp.h
@@ -19,8 +19,9 @@
 #ifndef INCLUDED_CPPUHELPER_PROPTYPEHLP_H
 #define INCLUDED_CPPUHELPER_PROPTYPEHLP_H
 
-#include "com/sun/star/uno/Any.h"
+#include "sal/types.h"
 
+namespace com { namespace sun { namespace star { namespace uno { class Any; } } } }
 
 namespace cppu {
 
diff --git a/include/cppuhelper/queryinterface.hxx b/include/cppuhelper/queryinterface.hxx
index 0d662943695c..d54994ac1cd8 100644
--- a/include/cppuhelper/queryinterface.hxx
+++ b/include/cppuhelper/queryinterface.hxx
@@ -22,7 +22,7 @@
 
 #include "sal/config.h"
 #include "com/sun/star/uno/Any.hxx"
-#include "com/sun/star/uno/Type.hxx"
+#include "com/sun/star/uno/Type.h"
 #include "sal/types.h"
 
 namespace cppu
diff --git a/include/cppuhelper/shlib.hxx b/include/cppuhelper/shlib.hxx
index 83e77daa3145..fa5efa424486 100644
--- a/include/cppuhelper/shlib.hxx
+++ b/include/cppuhelper/shlib.hxx
@@ -19,10 +19,13 @@
 #ifndef INCLUDED_CPPUHELPER_SHLIB_HXX
 #define INCLUDED_CPPUHELPER_SHLIB_HXX
 
-#include "com/sun/star/lang/XMultiServiceFactory.hpp"
-#include "com/sun/star/registry/XRegistryKey.hpp"
 #include "cppuhelper/cppuhelperdllapi.h"
+#include "com/sun/star/uno/Reference.h"
+#include "rtl/ustring.hxx"
 
+namespace com { namespace sun { namespace star { namespace lang { class XMultiServiceFactory; } } } }
+namespace com { namespace sun { namespace star { namespace registry { class XRegistryKey; } } } }
+namespace com { namespace sun { namespace star { namespace uno { class XInterface; } } } }
 
 namespace cppu
 {