use more string_view in INetURLObject

Change-Id: I4462f7cf4740fa4d1b129d76a0775f4250f41bbd
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133555
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

23 files changed, 53 insertions, 51 deletions

diff --git a/sfx2/source/appl/linkmgr2.cxx b/sfx2/source/appl/linkmgr2.cxx
index 4b77bcf90fb6..977ed98518fe 100644
--- a/sfx2/source/appl/linkmgr2.cxx
+++ b/sfx2/source/appl/linkmgr2.cxx
@@ -573,7 +573,7 @@ bool LinkManager::GetGraphicFromAny(const OUString& rMimeType,
     return bRet;
 }
 
-static OUString lcl_DDE_RelToAbs( const OUString& rTopic, const OUString& rBaseURL )
+static OUString lcl_DDE_RelToAbs( const OUString& rTopic, std::u16string_view rBaseURL )
 {
     OUString sRet;
     INetURLObject aURL( rTopic );
diff --git a/sfx2/source/appl/newhelp.cxx b/sfx2/source/appl/newhelp.cxx
index 289a848b4b36..ecba5be38f3a 100644
--- a/sfx2/source/appl/newhelp.cxx
+++ b/sfx2/source/appl/newhelp.cxx
@@ -1109,7 +1109,8 @@ void BookmarksTabPage_Impl::DoAction(std::string_view rAction)
             {
                 OUString sURL = m_xBookmarksBox->get_id(nPos);
                 m_xBookmarksBox->remove(nPos);
-                m_xBookmarksBox->append(sURL, aDlg.GetTitle(), SvFileInformationManager::GetImageId(INetURLObject(IMAGE_URL+INetURLObject(sURL).GetHost())));
+                m_xBookmarksBox->append(sURL, aDlg.GetTitle(),
+                    SvFileInformationManager::GetImageId(INetURLObject(rtl::OUStringConcatenation(IMAGE_URL+INetURLObject(sURL).GetHost()))));
                 m_xBookmarksBox->select(m_xBookmarksBox->n_children() - 1);
             }
         }
@@ -2364,7 +2365,7 @@ IMPL_LINK( SfxHelpWindow_Impl, ChangeHdl, HelpListener_Impl&, rListener, void )
 }
 
 
-void SfxHelpWindow_Impl::openDone(const OUString& sURL    ,
+void SfxHelpWindow_Impl::openDone(std::u16string_view sURL    ,
                                         bool         bSuccess)
 {
     INetURLObject aObj( sURL );
@@ -2526,7 +2527,7 @@ void SfxHelpWindow_Impl::SetFactory( const OUString& rFactory )
     xIndexWin->SetFactory( rFactory, true );
 }
 
-void SfxHelpWindow_Impl::SetHelpURL( const OUString& rURL )
+void SfxHelpWindow_Impl::SetHelpURL( std::u16string_view rURL )
 {
     INetURLObject aObj( rURL );
     if ( aObj.GetProtocol() == INetProtocol::VndSunStarHelp )
diff --git a/sfx2/source/appl/newhelp.hxx b/sfx2/source/appl/newhelp.hxx
index f26bf93379a9..9d5a5e42209a 100644
--- a/sfx2/source/appl/newhelp.hxx
+++ b/sfx2/source/appl/newhelp.hxx
@@ -468,7 +468,7 @@ public:
                         getTextFrame() const { return pTextWin->getFrame(); }
 
     void                SetFactory( const OUString& rFactory );
-    void                SetHelpURL( const OUString& rURL );
+    void                SetHelpURL( std::u16string_view rURL );
     void                DoAction(std::string_view rAction);
     void                CloseWindow();
 
@@ -480,7 +480,7 @@ public:
     bool                HasHistoryPredecessor() const;      // forward to interceptor
     bool                HasHistorySuccessor() const;        // forward to interceptor
 
-    void                openDone(const OUString& sURL    ,
+    void                openDone(std::u16string_view sURL    ,
                                        bool         bSuccess);
 
     static OUString     buildHelpURL(std::u16string_view sFactory        ,
diff --git a/sfx2/source/appl/sfxhelp.cxx b/sfx2/source/appl/sfxhelp.cxx
index 5a26931d3f66..d941fc2992e4 100644
--- a/sfx2/source/appl/sfxhelp.cxx
+++ b/sfx2/source/appl/sfxhelp.cxx
@@ -285,7 +285,7 @@ void AppendConfigToken( OUStringBuffer& rURL, bool bQuestionMark )
     rURL.append(utl::ConfigManager::getProductVersion());
 }
 
-static bool GetHelpAnchor_Impl( const OUString& _rURL, OUString& _rAnchor )
+static bool GetHelpAnchor_Impl( std::u16string_view _rURL, OUString& _rAnchor )
 {
     bool bRet = false;
 
diff --git a/sfx2/source/appl/shutdownicon.cxx b/sfx2/source/appl/shutdownicon.cxx
index 91a97e09c344..8c28c4fa1888 100644
--- a/sfx2/source/appl/shutdownicon.cxx
+++ b/sfx2/source/appl/shutdownicon.cxx
@@ -232,7 +232,7 @@ void ShutdownIcon::FromTemplate()
         xDisp->dispatch( aTargetURL, aArgs );
 }
 
-OUString ShutdownIcon::GetUrlDescription( const OUString& aUrl )
+OUString ShutdownIcon::GetUrlDescription( std::u16string_view aUrl )
 {
     ::SolarMutexGuard aGuard;
 
diff --git a/sfx2/source/appl/shutdownicon.hxx b/sfx2/source/appl/shutdownicon.hxx
index c551a190a01d..51c778e1dd53 100644
--- a/sfx2/source/appl/shutdownicon.hxx
+++ b/sfx2/source/appl/shutdownicon.hxx
@@ -108,7 +108,7 @@ class ShutdownIcon : public ShutdownIconServiceBase
         /// @throws css::uno::Exception
         void init();
 
-        static OUString GetUrlDescription( const OUString& aUrl );
+        static OUString GetUrlDescription( std::u16string_view aUrl );
 
         void SetVeto( bool bVeto )  { m_bVeto = bVeto;}
 
diff --git a/sfx2/source/appl/shutdowniconw32.cxx b/sfx2/source/appl/shutdowniconw32.cxx
index 13ef8aa07058..2580a8bd126d 100644
--- a/sfx2/source/appl/shutdowniconw32.cxx
+++ b/sfx2/source/appl/shutdowniconw32.cxx
@@ -181,7 +181,7 @@ static HMENU createSystrayMenu( )
             continue;
 
         addMenuItem( hMenu, nMenuItemID, nMenuIconID,
-            ShutdownIcon::GetUrlDescription( sURL ), pos, true, "" );
+            ShutdownIcon::GetUrlDescription( sURL.asView() ), pos, true, "" );
     }
 
 
diff --git a/sfx2/source/bastyp/frmhtml.cxx b/sfx2/source/bastyp/frmhtml.cxx
index b7cc2ea127f6..a15a6cc7a022 100644
--- a/sfx2/source/bastyp/frmhtml.cxx
+++ b/sfx2/source/bastyp/frmhtml.cxx
@@ -38,7 +38,7 @@ HTMLOptionEnum<ScrollingMode> const aScrollingTable[] =
 namespace SfxFrameHTMLParser
 {
 void ParseFrameOptions(
-    SfxFrameDescriptor *pFrame, const HTMLOptions& rOptions, const OUString& rBaseURL )
+    SfxFrameDescriptor *pFrame, const HTMLOptions& rOptions, std::u16string_view rBaseURL )
 {
     // Get and set the options
     Size aMargin( pFrame->GetMargin() );
diff --git a/sfx2/source/bastyp/helper.cxx b/sfx2/source/bastyp/helper.cxx
index 5138a790e15a..96f3b67f17eb 100644
--- a/sfx2/source/bastyp/helper.cxx
+++ b/sfx2/source/bastyp/helper.cxx
@@ -188,7 +188,7 @@ OUString SfxContentHelper::GetActiveHelpString( const OUString& rURL )
 }
 
 
-bool SfxContentHelper::IsHelpErrorDocument( const OUString& rURL )
+bool SfxContentHelper::IsHelpErrorDocument( std::u16string_view rURL )
 {
     bool bRet = false;
     try
@@ -209,7 +209,7 @@ bool SfxContentHelper::IsHelpErrorDocument( const OUString& rURL )
 }
 
 
-sal_Int64 SfxContentHelper::GetSize( const OUString& rContent )
+sal_Int64 SfxContentHelper::GetSize( std::u16string_view rContent )
 {
     sal_Int64 nSize = 0;
     INetURLObject aObj( rContent );
diff --git a/sfx2/source/bastyp/sfxhtml.cxx b/sfx2/source/bastyp/sfxhtml.cxx
index efaab39ff881..5907a660ba73 100644
--- a/sfx2/source/bastyp/sfxhtml.cxx
+++ b/sfx2/source/bastyp/sfxhtml.cxx
@@ -99,7 +99,7 @@ bool SfxHTMLParser::ParseMapOptions(
     return !aName.isEmpty();
 }
 
-bool SfxHTMLParser::ParseAreaOptions(ImageMap * pImageMap, const OUString& rBaseURL,
+bool SfxHTMLParser::ParseAreaOptions(ImageMap * pImageMap, std::u16string_view rBaseURL,
                                      const HTMLOptions& rOptions,
                                      SvMacroItemId nEventMouseOver,
                                      SvMacroItemId nEventMouseOut )
diff --git a/sfx2/source/control/listview.cxx b/sfx2/source/control/listview.cxx
index 0aa1781c8f13..a53e85d7157b 100644
--- a/sfx2/source/control/listview.cxx
+++ b/sfx2/source/control/listview.cxx
@@ -42,7 +42,7 @@ static sal_uInt64 getFileSize(const OUString& rURL);
 static sal_uInt32 getFileModifyTime(const OUString& rURL);
 static OUString getDisplayFileSize(const OUString& rURL);
 static OUString getDisplayFileModifyTime(const OUString& rURL);
-static OUString getApplication(const OUString& rURL);
+static OUString getApplication(std::u16string_view rURL);
 
 ListView::ListView(std::unique_ptr<weld::TreeView> xTreeView)
     : mxTreeView(std::move(xTreeView))
@@ -416,7 +416,7 @@ static sal_uInt64 getFileSize(const OUString& rURL)
     return nSize;
 }
 
-static OUString getApplication(const OUString& rURL)
+static OUString getApplication(std::u16string_view rURL)
 {
     INetURLObject aUrl(rURL);
     OUString aExt = aUrl.getExtension();
diff --git a/sfx2/source/control/recentdocsviewitem.cxx b/sfx2/source/control/recentdocsviewitem.cxx
index e9c53faeffcf..0cdf74418d05 100644
--- a/sfx2/source/control/recentdocsviewitem.cxx
+++ b/sfx2/source/control/recentdocsviewitem.cxx
@@ -73,7 +73,7 @@ bool IsDocEncrypted(const OUString& rURL)
 }
 
 using Ext2IconMap = std::map<sfx2::ApplicationType, OUString>;
-BitmapEx Url2Icon(const OUString& rURL, const Ext2IconMap& rExtToIcon, const OUString& sDefault)
+BitmapEx Url2Icon(std::u16string_view rURL, const Ext2IconMap& rExtToIcon, const OUString& sDefault)
 {
     auto it = std::find_if(rExtToIcon.begin(), rExtToIcon.end(),
                            [aExt = INetURLObject(rURL).getExtension()](const auto& r)
@@ -106,7 +106,7 @@ BitmapEx getDefaultThumbnail(const OUString& rURL)
     return Url2Icon(rURL, rWhichMap, SFX_FILE_THUMBNAIL_DEFAULT);
 }
 
-BitmapEx getModuleOverlay(const OUString& rURL)
+BitmapEx getModuleOverlay(std::u16string_view rURL)
 {
     static const Ext2IconMap OverlayBitmapForExtension
         = { { sfx2::ApplicationType::TYPE_WRITER, SFX_FILE_OVERLAY_TEXT },
diff --git a/sfx2/source/control/templatelocalview.cxx b/sfx2/source/control/templatelocalview.cxx
index d3a355b705b4..a223b62e128a 100644
--- a/sfx2/source/control/templatelocalview.cxx
+++ b/sfx2/source/control/templatelocalview.cxx
@@ -61,7 +61,7 @@ bool ViewFilter_Application::isFilteredExtension(FILTER_APPLICATION filter, std:
     return bRet;
 }
 
-bool ViewFilter_Application::isValid (const OUString &rPath) const
+bool ViewFilter_Application::isValid (std::u16string_view rPath) const
 {
     INetURLObject aUrl(rPath);
     return isFilteredExtension(mApp, aUrl.getExtension());
@@ -580,7 +580,7 @@ bool TemplateLocalView::copyFrom (TemplateContainerItem *pItem, const OUString &
     return false;
 }
 
-bool TemplateLocalView::exportTo(const sal_uInt16 nItemId, const sal_uInt16 nRegionItemId, const OUString &rName)
+bool TemplateLocalView::exportTo(const sal_uInt16 nItemId, const sal_uInt16 nRegionItemId, std::u16string_view rName)
 {
     for (auto const & pRegItem : maRegions)
     {
@@ -870,7 +870,7 @@ void TemplateLocalView::RemoveDefaultTemplateIcon(std::u16string_view rPath)
     }
 }
 
-BitmapEx TemplateLocalView::getDefaultThumbnail( const OUString& rPath )
+BitmapEx TemplateLocalView::getDefaultThumbnail( std::u16string_view rPath )
 {
     BitmapEx aImg;
     INetURLObject aUrl(rPath);
diff --git a/sfx2/source/doc/docfile.cxx b/sfx2/source/doc/docfile.cxx
index 2a1cf03c0601..c5a43f96797c 100644
--- a/sfx2/source/doc/docfile.cxx
+++ b/sfx2/source/doc/docfile.cxx
@@ -1005,7 +1005,7 @@ void SfxMedium::SetEncryptionDataToStorage_Impl()
 namespace
 {
 
-OUString tryMSOwnerFiles(const OUString& sDocURL)
+OUString tryMSOwnerFiles(std::u16string_view sDocURL)
 {
     svt::MSODocumentLockFile aMSOLockFile(sDocURL);
     LockFileEntry aData;
@@ -1026,7 +1026,7 @@ OUString tryMSOwnerFiles(const OUString& sDocURL)
     return sUserData;
 }
 
-OUString tryForeignLockfiles(const OUString& sDocURL)
+OUString tryForeignLockfiles(std::u16string_view sDocURL)
 {
     OUString sUserData = tryMSOwnerFiles(sDocURL);
     // here we can test for empty result, and add other known applications' lockfile testing
@@ -4264,14 +4264,14 @@ bool SfxMedium::IsOpen() const
     return pImpl->m_pInStream || pImpl->m_pOutStream || pImpl->xStorage.is();
 }
 
-OUString SfxMedium::CreateTempCopyWithExt( const OUString& aURL )
+OUString SfxMedium::CreateTempCopyWithExt( std::u16string_view aURL )
 {
     OUString aResult;
 
-    if ( !aURL.isEmpty() )
+    if ( !aURL.empty() )
     {
-        sal_Int32 nPrefixLen = aURL.lastIndexOf( '.' );
-        OUString aExt = ( nPrefixLen == -1 ) ? OUString() :  aURL.copy( nPrefixLen );
+        size_t nPrefixLen = aURL.rfind( '.' );
+        OUString aExt = ( nPrefixLen == std::u16string_view::npos ) ? OUString() : OUString(aURL.substr( nPrefixLen ));
 
         OUString aNewTempFileURL = ::utl::TempFile( u"", true, &aExt ).GetURL();
         if ( !aNewTempFileURL.isEmpty() )
diff --git a/sfx2/source/doc/doctempl.cxx b/sfx2/source/doc/doctempl.cxx
index d24260a0ddbf..cf9d70ceae75 100644
--- a/sfx2/source/doc/doctempl.cxx
+++ b/sfx2/source/doc/doctempl.cxx
@@ -708,7 +708,7 @@ bool SfxDocumentTemplates::CopyTo
 (
     sal_uInt16          nRegion,    //  Region of the template to be exported
     sal_uInt16          nIdx,       //  Index of the template to be exported
-    const OUString&     rName       /*  File name under which the template is to
+    std::u16string_view rName       /*  File name under which the template is to
                                     be created */
 )   const
 
@@ -1143,7 +1143,7 @@ bool SfxDocumentTemplates::GetFull
 
 bool SfxDocumentTemplates::GetLogicNames
 (
-    const OUString &rPath,            // Full Path to the template
+    std::u16string_view rPath,        // Full Path to the template
     OUString &rRegion,                // Out: Region name
     OUString &rName                   // Out: Template name
 ) const
diff --git a/sfx2/source/doc/doctemplates.cxx b/sfx2/source/doc/doctemplates.cxx
index ef4c4aa4f7fe..a478158edbe5 100644
--- a/sfx2/source/doc/doctemplates.cxx
+++ b/sfx2/source/doc/doctemplates.cxx
@@ -75,6 +75,7 @@
 #include <unotools/ucbhelper.hxx>
 #include <i18nlangtag/languagetag.hxx>
 #include <ucbhelper/content.hxx>
+#include <o3tl/string_view.hxx>
 
 #include <sfx2/sfxresid.hxx>
 #include <sfxurlrelocator.hxx>
@@ -212,24 +213,24 @@ class SfxDocTplService_Impl
                                               bool  bFsysFolder,
                                               Content   &rNewFolder );
 
-    static bool             CreateNewUniqueFolderWithPrefix( const OUString& aPath,
+    static bool             CreateNewUniqueFolderWithPrefix( std::u16string_view aPath,
                                                                 const OUString& aPrefix,
                                                                 OUString& aNewFolderName,
                                                                 OUString& aNewFolderURL,
                                                                 Content& aNewFolder );
-    static OUString         CreateNewUniqueFileWithPrefix( const OUString& aPath,
+    static OUString         CreateNewUniqueFileWithPrefix( std::u16string_view aPath,
                                                                 const OUString& aPrefix,
                                                                 const OUString& aExt );
 
-    std::vector< beans::StringPair > ReadUINamesForTemplateDir_Impl( const OUString& aUserPath );
-    bool                    UpdateUINamesForTemplateDir_Impl( const OUString& aUserPath,
+    std::vector< beans::StringPair > ReadUINamesForTemplateDir_Impl( std::u16string_view aUserPath );
+    bool                    UpdateUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                   const OUString& aGroupName,
                                                                   const OUString& aNewFolderName );
-    bool                    ReplaceUINamesForTemplateDir_Impl( const OUString& aUserPath,
+    bool                    ReplaceUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                   const OUString& aFsysGroupName,
                                                                   std::u16string_view aOldGroupName,
                                                                   const OUString& aNewGroupName );
-    void                    RemoveUINamesForTemplateDir_Impl( const OUString& aUserPath,
+    void                    RemoveUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                   std::u16string_view aGroupName );
     bool                    WriteUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                 const std::vector< beans::StringPair >& aUINames );
@@ -551,7 +552,7 @@ void SfxDocTplService_Impl::getDirList()
     for (auto& rTemplateDir : asNonConstRange(maTemplateDirs))
     {
         aURL.SetSmartProtocol( INetProtocol::File );
-        aURL.SetURL( aDirs.getToken( 0, C_DELIM, nIdx ) );
+        aURL.SetURL( o3tl::getToken(aDirs, 0, C_DELIM, nIdx ) );
         rTemplateDir = aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE );
 
         if ( xExpander.is() )
@@ -773,7 +774,7 @@ bool SfxDocTplService_Impl::createFolder( const OUString& rNewFolderURL,
 }
 
 
-bool SfxDocTplService_Impl::CreateNewUniqueFolderWithPrefix( const OUString& aPath,
+bool SfxDocTplService_Impl::CreateNewUniqueFolderWithPrefix( std::u16string_view aPath,
                                                                 const OUString& aPrefix,
                                                                 OUString& aNewFolderName,
                                                                 OUString& aNewFolderURL,
@@ -826,7 +827,7 @@ bool SfxDocTplService_Impl::CreateNewUniqueFolderWithPrefix( const OUString& aPa
 }
 
 
-OUString SfxDocTplService_Impl::CreateNewUniqueFileWithPrefix( const OUString& aPath,
+OUString SfxDocTplService_Impl::CreateNewUniqueFileWithPrefix( std::u16string_view aPath,
                                                                         const OUString& aPrefix,
                                                                         const OUString& aExt )
 {
@@ -1166,7 +1167,7 @@ void SfxDocTplService_Impl::doUpdate()
 }
 
 
-std::vector< beans::StringPair > SfxDocTplService_Impl::ReadUINamesForTemplateDir_Impl( const OUString& aUserPath )
+std::vector< beans::StringPair > SfxDocTplService_Impl::ReadUINamesForTemplateDir_Impl( std::u16string_view aUserPath )
 {
     INetURLObject aLocObj( aUserPath );
     aLocObj.insertName( u"groupuinames.xml", false,
@@ -1192,7 +1193,7 @@ std::vector< beans::StringPair > SfxDocTplService_Impl::ReadUINamesForTemplateDi
 }
 
 
-bool SfxDocTplService_Impl::UpdateUINamesForTemplateDir_Impl( const OUString& aUserPath,
+bool SfxDocTplService_Impl::UpdateUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                   const OUString& aGroupName,
                                                                   const OUString& aNewFolderName )
 {
@@ -1212,7 +1213,7 @@ bool SfxDocTplService_Impl::UpdateUINamesForTemplateDir_Impl( const OUString& aU
 }
 
 
-bool SfxDocTplService_Impl::ReplaceUINamesForTemplateDir_Impl( const OUString& aUserPath,
+bool SfxDocTplService_Impl::ReplaceUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                   const OUString& aDefaultFsysGroupName,
                                                                   std::u16string_view aOldGroupName,
                                                                   const OUString& aNewGroupName )
@@ -1238,7 +1239,7 @@ bool SfxDocTplService_Impl::ReplaceUINamesForTemplateDir_Impl( const OUString& a
 }
 
 
-void SfxDocTplService_Impl::RemoveUINamesForTemplateDir_Impl( const OUString& aUserPath,
+void SfxDocTplService_Impl::RemoveUINamesForTemplateDir_Impl( std::u16string_view aUserPath,
                                                                   std::u16string_view aGroupName )
 {
     std::vector< beans::StringPair > aUINames = ReadUINamesForTemplateDir_Impl( aUserPath );
diff --git a/sfx2/source/doc/frmdescr.cxx b/sfx2/source/doc/frmdescr.cxx
index b97d3b6bbdcc..43183986d233 100644
--- a/sfx2/source/doc/frmdescr.cxx
+++ b/sfx2/source/doc/frmdescr.cxx
@@ -42,7 +42,7 @@ SfxItemSet* SfxFrameDescriptor::GetArgs()
     return m_pArgs.get();
 }
 
-void SfxFrameDescriptor::SetURL( const OUString& rURL )
+void SfxFrameDescriptor::SetURL( std::u16string_view rURL )
 {
     aURL = INetURLObject(rURL);
     SetActualURL();
diff --git a/sfx2/source/doc/guisaveas.cxx b/sfx2/source/doc/guisaveas.cxx
index d3c862a01ce5..cc26abcb0606 100644
--- a/sfx2/source/doc/guisaveas.cxx
+++ b/sfx2/source/doc/guisaveas.cxx
@@ -1248,7 +1248,7 @@ OUString ModelData_Impl::GetRecommendedName( const OUString& aSuggestedName, con
             uno::UNO_QUERY );
         if ( xTypeDetection.is() )
         {
-            INetURLObject aObj( "c:/" + aRecommendedName, INetProtocol::File,
+            INetURLObject aObj( rtl::OUStringConcatenation("c:/" + aRecommendedName), INetProtocol::File,
                     INetURLObject::EncodeMechanism::All, RTL_TEXTENCODING_UTF8, FSysStyle::Dos );
 
             const OUString aExtension = GetRecommendedExtension( aTypeName );
diff --git a/sfx2/source/doc/objserv.cxx b/sfx2/source/doc/objserv.cxx
index 0c150ece85e6..2fd20952042f 100644
--- a/sfx2/source/doc/objserv.cxx
+++ b/sfx2/source/doc/objserv.cxx
@@ -269,7 +269,7 @@ void SfxObjectShell::PrintState_Impl(SfxItemSet &rSet)
     rSet.Put( SfxBoolItem( SID_PRINTOUT, bPrinting ) );
 }
 
-bool SfxObjectShell::APISaveAs_Impl(const OUString& aFileName, SfxItemSet& rItemSet,
+bool SfxObjectShell::APISaveAs_Impl(std::u16string_view aFileName, SfxItemSet& rItemSet,
                                     const css::uno::Sequence<css::beans::PropertyValue>& rArgs)
 {
     bool bOk = false;
diff --git a/sfx2/source/doc/objstor.cxx b/sfx2/source/doc/objstor.cxx
index 0dc8cb2d1d5b..b86750aef052 100644
--- a/sfx2/source/doc/objstor.cxx
+++ b/sfx2/source/doc/objstor.cxx
@@ -2679,7 +2679,7 @@ bool SfxObjectShell::CommonSaveAs_Impl(const INetURLObject& aURL, const OUString
         return false;
     }
 
-    if ( aURL != INetURLObject( OUString( "private:stream"  ) ) )
+    if ( aURL != INetURLObject( u"private:stream" ) )
     {
         // Is there already a Document with this name?
         SfxObjectShell* pDoc = nullptr;
@@ -2731,7 +2731,7 @@ bool SfxObjectShell::CommonSaveAs_Impl(const INetURLObject& aURL, const OUString
 
     bool bWasReadonly = IsReadOnly();
 
-    if ( aURL == aActName && aURL != INetURLObject( OUString("private:stream") )
+    if ( aURL == aActName && aURL != INetURLObject( u"private:stream" )
         && IsReadOnly() )
     {
         SetError(ERRCODE_SFX_DOCUMENTREADONLY);
diff --git a/sfx2/source/doc/printhelper.cxx b/sfx2/source/doc/printhelper.cxx
index d2ac4883ea78..7a18910379d2 100644
--- a/sfx2/source/doc/printhelper.cxx
+++ b/sfx2/source/doc/printhelper.cxx
@@ -507,7 +507,7 @@ class ImplUCBPrintWatcher : public ::osl::Thread
            the thread, if finishing of the job was detected outside this thread.
            But it must be called without using a corresponding thread for the given parameter!
          */
-        static void moveAndDeleteTemp( ::utl::TempFile** ppTempFile, const OUString& sTargetURL )
+        static void moveAndDeleteTemp( ::utl::TempFile** ppTempFile, std::u16string_view sTargetURL )
         {
             // move the file
             try
diff --git a/sfx2/source/inc/helper.hxx b/sfx2/source/inc/helper.hxx
index ca278b07b56b..b2787a3ad146 100644
--- a/sfx2/source/inc/helper.hxx
+++ b/sfx2/source/inc/helper.hxx
@@ -31,9 +31,9 @@ public:
     static std::vector<OUString> GetResultSet(const OUString& rURL);
     static std::vector<OUString> GetHelpTreeViewContents(const OUString& rURL);
     static OUString GetActiveHelpString(const OUString& rURL);
-    static bool IsHelpErrorDocument(const OUString& rURL);
+    static bool IsHelpErrorDocument(std::u16string_view rURL);
 
-    static sal_Int64 GetSize(const OUString& rContent);
+    static sal_Int64 GetSize(std::u16string_view rContent);
 };
 
 #endif // INCLUDED_SFX2_SOURCE_INC_HELPER_HXX
diff --git a/sfx2/source/view/frmload.cxx b/sfx2/source/view/frmload.cxx
index f45124849241..7c1db6f8b4ac 100644
--- a/sfx2/source/view/frmload.cxx
+++ b/sfx2/source/view/frmload.cxx
@@ -590,7 +590,7 @@ Reference< XController2 > SfxFrameLoader_Impl::impl_createDocumentView( const Re
     return xController;
 }
 
-std::shared_ptr<const SfxFilter> getEmptyURLFilter(const OUString& sURL)
+std::shared_ptr<const SfxFilter> getEmptyURLFilter(std::u16string_view sURL)
 {
     INetURLObject aParser(sURL);
     const OUString aExt = aParser.getExtension(INetURLObject::LAST_SEGMENT, true,