tdf#42949 Fix IWYU warnings in comphelper

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

Also re-evaluate some blacklisted headers and recheck include/comphelper/

Change-Id: Ib7eea5951e849c07cea2e2782be4e8945f71ad96
Reviewed-on: https://gerrit.libreoffice.org/70899
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

24 files changed, 14 insertions, 55 deletions

diff --git a/comphelper/source/misc/accessiblecontexthelper.cxx b/comphelper/source/misc/accessiblecontexthelper.cxx
index df837e2e946b..1b6d7f59f547 100644
--- a/comphelper/source/misc/accessiblecontexthelper.cxx
+++ b/comphelper/source/misc/accessiblecontexthelper.cxx
@@ -20,8 +20,6 @@
 #include <comphelper/accessiblecontexthelper.hxx>
 #include <osl/diagnose.h>
 #include <cppuhelper/weakref.hxx>
-#include <com/sun/star/accessibility/AccessibleEventId.hpp>
-#include <com/sun/star/accessibility/AccessibleStateType.hpp>
 #include <com/sun/star/accessibility/IllegalAccessibleComponentStateException.hpp>
 #include <comphelper/accessibleeventnotifier.hxx>
 #include <comphelper/solarmutex.hxx>
diff --git a/comphelper/source/misc/accessiblewrapper.cxx b/comphelper/source/misc/accessiblewrapper.cxx
index 9736b031f618..da86b96bf5d4 100644
--- a/comphelper/source/misc/accessiblewrapper.cxx
+++ b/comphelper/source/misc/accessiblewrapper.cxx
@@ -18,12 +18,9 @@
  */
 
 #include <comphelper/accessiblewrapper.hxx>
-#include <com/sun/star/reflection/XProxyFactory.hpp>
 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
 
-#include <algorithm>
-
 using namespace ::comphelper;
 using namespace ::com::sun::star::accessibility;
 using namespace ::com::sun::star::uno;
diff --git a/comphelper/source/misc/accimplaccess.cxx b/comphelper/source/misc/accimplaccess.cxx
index 95a36640d7f8..8d06e1b91c6e 100644
--- a/comphelper/source/misc/accimplaccess.cxx
+++ b/comphelper/source/misc/accimplaccess.cxx
@@ -18,12 +18,9 @@
  */
 
 #include <comphelper/accimplaccess.hxx>
-#include <com/sun/star/accessibility/XAccessible.hpp>
 #include <cppuhelper/typeprovider.hxx>
 
-#include <set>
 #include <string.h>
-#include <memory>
 
 
 namespace comphelper
diff --git a/comphelper/source/misc/base64.cxx b/comphelper/source/misc/base64.cxx
index 8fd02f120f8f..3748f2f1e56b 100644
--- a/comphelper/source/misc/base64.cxx
+++ b/comphelper/source/misc/base64.cxx
@@ -21,12 +21,8 @@
 
 #include <com/sun/star/uno/Sequence.hxx>
 
-#include <rtl/math.hxx>
-#include <sal/log.hxx>
 #include <osl/diagnose.h>
 
-#include <algorithm>
-
 using namespace com::sun::star;
 
 namespace comphelper {
diff --git a/comphelper/source/misc/configuration.cxx b/comphelper/source/misc/configuration.cxx
index 03396f0bac89..89ce0e3be024 100644
--- a/comphelper/source/misc/configuration.cxx
+++ b/comphelper/source/misc/configuration.cxx
@@ -21,11 +21,9 @@
 #include <com/sun/star/container/XHierarchicalNameReplace.hpp>
 #include <com/sun/star/container/XNameAccess.hpp>
 #include <com/sun/star/container/XNameContainer.hpp>
-#include <com/sun/star/lang/Locale.hpp>
 #include <com/sun/star/lang/XLocalizable.hpp>
 #include <com/sun/star/uno/Any.hxx>
 #include <com/sun/star/uno/Reference.hxx>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <comphelper/solarmutex.hxx>
 #include <comphelper/configuration.hxx>
 #include <comphelper/configurationlistener.hxx>
@@ -35,6 +33,8 @@
 #include <sal/log.hxx>
 #include <i18nlangtag/languagetag.hxx>
 
+namespace com::sun::star::uno { class XComponentContext; }
+
 namespace {
 
 struct TheConfigurationWrapper:
diff --git a/comphelper/source/misc/docpasswordhelper.cxx b/comphelper/source/misc/docpasswordhelper.cxx
index a0d2907c4323..9134e7d050a2 100644
--- a/comphelper/source/misc/docpasswordhelper.cxx
+++ b/comphelper/source/misc/docpasswordhelper.cxx
@@ -29,7 +29,6 @@
 #include <com/sun/star/beans/NamedValue.hpp>
 #include <com/sun/star/beans/PropertyValue.hpp>
 #include <com/sun/star/task/XInteractionHandler.hpp>
-#include <com/sun/star/lang/IllegalArgumentException.hpp>
 
 #include <osl/diagnose.h>
 #include <sal/log.hxx>
@@ -38,7 +37,6 @@
 #include <string.h>
 
 #if HAVE_FEATURE_GPGME
-# include <gpgme.h>
 # include <context.h>
 # include <data.h>
 # include <decryptionresult.h>
diff --git a/comphelper/source/misc/evtmethodhelper.cxx b/comphelper/source/misc/evtmethodhelper.cxx
index d02b423bab57..5f60d92d645c 100644
--- a/comphelper/source/misc/evtmethodhelper.cxx
+++ b/comphelper/source/misc/evtmethodhelper.cxx
@@ -18,7 +18,7 @@
  */
 
 #include <comphelper/evtmethodhelper.hxx>
-#include <cppuhelper/typeprovider.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
 
 using ::com::sun::star::uno::Sequence;
 using ::com::sun::star::uno::Type;
diff --git a/comphelper/source/misc/getexpandeduri.cxx b/comphelper/source/misc/getexpandeduri.cxx
index 796400f1da9d..853e5dbd3c06 100644
--- a/comphelper/source/misc/getexpandeduri.cxx
+++ b/comphelper/source/misc/getexpandeduri.cxx
@@ -10,13 +10,13 @@
 #include <sal/config.h>
 
 #include <com/sun/star/uno/Reference.hxx>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/uri/UriReferenceFactory.hpp>
 #include <com/sun/star/uri/XVndSunStarExpandUrlReference.hpp>
 #include <com/sun/star/util/theMacroExpander.hpp>
 #include <comphelper/getexpandeduri.hxx>
 #include <rtl/ustring.hxx>
-#include <sal/types.h>
+
+namespace com::sun::star::uno { class XComponentContext; }
 
 OUString comphelper::getExpandedUri(
     css::uno::Reference<css::uno::XComponentContext> const & context,
diff --git a/comphelper/source/misc/graphicmimetype.cxx b/comphelper/source/misc/graphicmimetype.cxx
index 8dd188767936..78e216a941ae 100644
--- a/comphelper/source/misc/graphicmimetype.cxx
+++ b/comphelper/source/misc/graphicmimetype.cxx
@@ -22,7 +22,6 @@
 #include <com/sun/star/beans/PropertyValue.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/graphic/GraphicProvider.hpp>
-#include <com/sun/star/graphic/XGraphic.hpp>
 #include <com/sun/star/graphic/XGraphicProvider.hpp>
 #include <com/sun/star/io/XInputStream.hpp>
 #include <com/sun/star/uno/Reference.hxx>
diff --git a/comphelper/source/misc/hash.cxx b/comphelper/source/misc/hash.cxx
index b7eab08ce033..3db0b3e56616 100644
--- a/comphelper/source/misc/hash.cxx
+++ b/comphelper/source/misc/hash.cxx
@@ -15,7 +15,6 @@
 
 #if USE_TLS_NSS
 #include <nss.h>
-#include <pk11pub.h>
 #include <sechash.h>
 #elif USE_TLS_OPENSSL
 #include <openssl/evp.h>
diff --git a/comphelper/source/misc/instancelocker.cxx b/comphelper/source/misc/instancelocker.cxx
index cf7a2cfaf218..21b165fe1d8a 100644
--- a/comphelper/source/misc/instancelocker.cxx
+++ b/comphelper/source/misc/instancelocker.cxx
@@ -19,8 +19,8 @@
 
 
 #include <cppuhelper/supportsservice.hxx>
+#include <comphelper/interfacecontainer2.hxx>
 
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/util/CloseVetoException.hpp>
 #include <com/sun/star/util/XCloseBroadcaster.hpp>
 #include <com/sun/star/util/XCloseable.hpp>
@@ -29,10 +29,13 @@
 #include <com/sun/star/frame/XDesktop.hpp>
 #include <com/sun/star/frame/TerminationVetoException.hpp>
 #include <com/sun/star/frame/DoubleInitializationException.hpp>
-#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/embed/Actions.hpp>
+#include <com/sun/star/embed/XActionsApproval.hpp>
 
 #include "instancelocker.hxx"
 
+namespace com::sun::star::uno { class XComponentContext; }
+
 using namespace ::com::sun::star;
 
 
diff --git a/comphelper/source/misc/instancelocker.hxx b/comphelper/source/misc/instancelocker.hxx
index fb6581317006..ff5cee4f4775 100644
--- a/comphelper/source/misc/instancelocker.hxx
+++ b/comphelper/source/misc/instancelocker.hxx
@@ -20,21 +20,20 @@
 #ifndef INCLUDED_COMPHELPER_SOURCE_MISC_INSTANCELOCKER_HXX
 #define INCLUDED_COMPHELPER_SOURCE_MISC_INSTANCELOCKER_HXX
 
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/lang/XComponent.hpp>
 #include <com/sun/star/util/XCloseListener.hpp>
 #include <com/sun/star/frame/XTerminateListener.hpp>
 #include <com/sun/star/lang/XInitialization.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/embed/XActionsApproval.hpp>
-#include <com/sun/star/embed/Actions.hpp>
 #include <cppuhelper/weakref.hxx>
 #include <osl/mutex.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <comphelper/interfacecontainer2.hxx>
 #include <rtl/ref.hxx>
 #include <memory>
 
+namespace com::sun::star::embed { class XActionsApproval; }
+namespace comphelper { class OInterfaceContainerHelper2; }
+
 
 class OLockListener;
 
diff --git a/comphelper/source/misc/logging.cxx b/comphelper/source/misc/logging.cxx
index 5329e8b7200a..dfd52f8d5bcb 100644
--- a/comphelper/source/misc/logging.cxx
+++ b/comphelper/source/misc/logging.cxx
@@ -21,10 +21,8 @@
 #include <comphelper/logging.hxx>
 
 #include <com/sun/star/logging/LoggerPool.hpp>
-#include <com/sun/star/logging/LogLevel.hpp>
 
 #include <osl/diagnose.h>
-#include <rtl/ustrbuf.hxx>
 
 
 namespace comphelper
diff --git a/comphelper/source/misc/lok.cxx b/comphelper/source/misc/lok.cxx
index 2b47c6aa36d0..0ea263f20885 100644
--- a/comphelper/source/misc/lok.cxx
+++ b/comphelper/source/misc/lok.cxx
@@ -12,7 +12,6 @@
 #include <sal/log.hxx>
 
 #include <iostream>
-#include <sstream>
 
 namespace comphelper
 {
diff --git a/comphelper/source/misc/namedvaluecollection.cxx b/comphelper/source/misc/namedvaluecollection.cxx
index 42ef768d9297..777e75e57a86 100644
--- a/comphelper/source/misc/namedvaluecollection.cxx
+++ b/comphelper/source/misc/namedvaluecollection.cxx
@@ -24,7 +24,6 @@
 #include <com/sun/star/beans/PropertyState.hpp>
 #include <com/sun/star/beans/PropertyValue.hpp>
 
-#include <rtl/ustrbuf.hxx>
 #include <rtl/instance.hxx>
 #include <sal/log.hxx>
 
diff --git a/comphelper/source/misc/numbers.cxx b/comphelper/source/misc/numbers.cxx
index 70eb3f4e8df0..f3b609392ceb 100644
--- a/comphelper/source/misc/numbers.cxx
+++ b/comphelper/source/misc/numbers.cxx
@@ -22,9 +22,7 @@
 #include <sal/log.hxx>
 #include <com/sun/star/util/NumberFormat.hpp>
 #include <com/sun/star/util/XNumberFormatter.hpp>
-#include <com/sun/star/util/XNumberFormatTypes.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
-#include <com/sun/star/lang/Locale.hpp>
 
 
 namespace comphelper
diff --git a/comphelper/source/misc/officerestartmanager.hxx b/comphelper/source/misc/officerestartmanager.hxx
index cfada99c858a..865fc29b23b3 100644
--- a/comphelper/source/misc/officerestartmanager.hxx
+++ b/comphelper/source/misc/officerestartmanager.hxx
@@ -21,7 +21,6 @@
 #define INCLUDED_COMPHELPER_SOURCE_MISC_OFFICERESTARTMANAGER_HXX
 
 #include <com/sun/star/task/XRestartManager.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/awt/XCallback.hpp>
 
diff --git a/comphelper/source/misc/servicedecl.cxx b/comphelper/source/misc/servicedecl.cxx
index 063587401434..f37f783b902f 100644
--- a/comphelper/source/misc/servicedecl.cxx
+++ b/comphelper/source/misc/servicedecl.cxx
@@ -20,7 +20,6 @@
 
 #include <comphelper/servicedecl.hxx>
 #include <rtl/string.hxx>
-#include <rtl/ustrbuf.hxx>
 #include <cppuhelper/implbase.hxx>
 #include <comphelper/sequence.hxx>
 #include <com/sun/star/lang/XSingleComponentFactory.hpp>
diff --git a/comphelper/source/misc/storagehelper.cxx b/comphelper/source/misc/storagehelper.cxx
index 33ae9875da8b..c585e2ba0577 100644
--- a/comphelper/source/misc/storagehelper.cxx
+++ b/comphelper/source/misc/storagehelper.cxx
@@ -20,7 +20,6 @@
 #include <config_gpgme.h>
 
 #include <com/sun/star/embed/ElementModes.hpp>
-#include <com/sun/star/embed/XEncryptionProtectedSource2.hpp>
 #include <com/sun/star/embed/XEncryptionProtectedStorage.hpp>
 #include <com/sun/star/embed/XStorage.hpp>
 #include <com/sun/star/embed/XTransactedObject.hpp>
@@ -36,7 +35,6 @@
 #include <com/sun/star/beans/IllegalTypeException.hpp>
 #include <com/sun/star/xml/crypto/NSSInitializer.hpp>
 #include <com/sun/star/xml/crypto/XDigestContext.hpp>
-#include <com/sun/star/xml/crypto/XDigestContextSupplier.hpp>
 #include <com/sun/star/xml/crypto/DigestID.hpp>
 #include <com/sun/star/security/DocumentDigitalSignatures.hpp>
 #include <com/sun/star/security/XCertificate.hpp>
@@ -47,7 +45,6 @@
 #include <rtl/random.h>
 #include <osl/diagnose.h>
 #include <sal/log.hxx>
-#include <sax/tools/converter.hxx>
 
 #include <ucbhelper/content.hxx>
 
@@ -60,7 +57,6 @@
 #include <cppuhelper/exc_hlp.hxx>
 
 #if HAVE_FEATURE_GPGME
-# include <gpgme.h>
 # include <context.h>
 # include <encryptionresult.h>
 # include <key.h>
diff --git a/comphelper/source/misc/string.cxx b/comphelper/source/misc/string.cxx
index 0822d39d5d78..98fc3d8585a7 100644
--- a/comphelper/source/misc/string.cxx
+++ b/comphelper/source/misc/string.cxx
@@ -20,7 +20,6 @@
 #include <sal/config.h>
 
 #include <cstddef>
-#include <string.h>
 #include <string_view>
 #include <vector>
 #include <algorithm>
diff --git a/comphelper/source/misc/synchronousdispatch.cxx b/comphelper/source/misc/synchronousdispatch.cxx
index bec5b021310d..a09f05db8331 100644
--- a/comphelper/source/misc/synchronousdispatch.cxx
+++ b/comphelper/source/misc/synchronousdispatch.cxx
@@ -21,7 +21,6 @@
 #include <com/sun/star/frame/XDispatchProvider.hpp>
 #include <com/sun/star/frame/XSynchronousDispatch.hpp>
 #include <com/sun/star/lang/XComponent.hpp>
-#include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/util/URLTransformer.hpp>
 
 #include <comphelper/synchronousdispatch.hxx>
diff --git a/comphelper/source/misc/threadpool.cxx b/comphelper/source/misc/threadpool.cxx
index f075c0600968..68ff089d270d 100644
--- a/comphelper/source/misc/threadpool.cxx
+++ b/comphelper/source/misc/threadpool.cxx
@@ -13,7 +13,6 @@
 #include <sal/config.h>
 #include <sal/log.hxx>
 #include <rtl/instance.hxx>
-#include <rtl/string.hxx>
 #include <salhelper/thread.hxx>
 #include <algorithm>
 #include <memory>
diff --git a/comphelper/source/misc/types.cxx b/comphelper/source/misc/types.cxx
index f5a57410495f..eb5eec0b5343 100644
--- a/comphelper/source/misc/types.cxx
+++ b/comphelper/source/misc/types.cxx
@@ -19,9 +19,6 @@
 
 #include <comphelper/types.hxx>
 #include <comphelper/extract.hxx>
-#include <com/sun/star/util/Date.hpp>
-#include <com/sun/star/util/Time.hpp>
-#include <com/sun/star/util/DateTime.hpp>
 #include <com/sun/star/awt/FontUnderline.hpp>
 #include <com/sun/star/awt/FontStrikeout.hpp>
 #include <com/sun/star/awt/FontDescriptor.hpp>
@@ -29,8 +26,6 @@
 #include <osl/diagnose.h>
 #include <typelib/typedescription.hxx>
 
-#include <memory.h>
-
 
 namespace comphelper
 {
@@ -38,7 +33,6 @@ namespace comphelper
 
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::awt;
-using namespace ::com::sun::star::util;
 using namespace ::com::sun::star::lang;
 
 sal_Int64 getINT64(const Any& _rAny)
diff --git a/comphelper/source/misc/xmlsechelper.cxx b/comphelper/source/misc/xmlsechelper.cxx
index 068134bf47fe..9b3b19249803 100644
--- a/comphelper/source/misc/xmlsechelper.cxx
+++ b/comphelper/source/misc/xmlsechelper.cxx
@@ -20,13 +20,7 @@
 
 #include <comphelper/xmlsechelper.hxx>
 
-#include <o3tl/deleter.hxx>
-#include <vcl/svapp.hxx>
-#include <vcl/fixed.hxx>
-#include <svl/solar.hrc>
-#include <unotools/syslocale.hxx>
-#include <rtl/ustring.h>
-#include <rtl/ustrbuf.h>
+#include <rtl/ustrbuf.hxx>
 #include <osl/diagnose.h>
 #include <vector>