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>

24 files changed, 54 insertions, 54 deletions

diff --git a/include/avmedia/mediawindow.hxx b/include/avmedia/mediawindow.hxx
index e81630002fd0..f398f7e56427 100644
--- a/include/avmedia/mediawindow.hxx
+++ b/include/avmedia/mediawindow.hxx
@@ -129,7 +129,7 @@ namespace avmedia
         ///                 checkbox and store its state in *o_pbLink
         static bool         executeMediaURLDialog(weld::Window* pParent, OUString& rURL, bool *const o_pbLink);
         static void         executeFormatErrorBox(weld::Window* pParent);
-        static bool         isMediaURL(const OUString& rURL, const OUString& rReferer, bool bDeep = false,
+        static bool         isMediaURL(std::u16string_view rURL, const OUString& rReferer, bool bDeep = false,
                                        rtl::Reference<PlayerListener> xPreferredPixelSizeListener = nullptr);
 
         static css::uno::Reference< css::media::XPlayer > createPlayer( const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = nullptr );
diff --git a/include/basic/basmgr.hxx b/include/basic/basmgr.hxx
index c0d2a77923bb..11c90fea1dfa 100644
--- a/include/basic/basmgr.hxx
+++ b/include/basic/basmgr.hxx
@@ -124,7 +124,7 @@ private:
     void            ImpCreateStdLib( StarBASIC* pParentFromStdLib );
     void            ImpMgrNotLoaded(  const OUString& rStorageName  );
     BasicLibInfo*   CreateLibInfo();
-    void            LoadBasicManager( SotStorage& rStorage, const OUString& rBaseURL );
+    void            LoadBasicManager( SotStorage& rStorage, std::u16string_view rBaseURL );
     void            LoadOldBasicManager( SotStorage& rStorage );
     bool            ImplLoadBasic( SvStream& rStrm, StarBASICRef& rOldBasic ) const;
     static bool     ImplEncryptStream( SvStream& rStream );
@@ -132,7 +132,7 @@ private:
     static void     CheckModules( StarBASIC* pBasic, bool bReference );
 
 public:
-                    BasicManager( SotStorage& rStorage, const OUString& rBaseURL, StarBASIC* pParentFromStdLib = nullptr, OUString const * pLibPath = nullptr, bool bDocMgr = false );
+                    BasicManager( SotStorage& rStorage, std::u16string_view rBaseURL, StarBASIC* pParentFromStdLib = nullptr, OUString const * pLibPath = nullptr, bool bDocMgr = false );
                     BasicManager( StarBASIC* pStdLib, OUString const * pLibPath = nullptr, bool bDocMgr = false );
 
     virtual ~BasicManager() override;
diff --git a/include/framework/titlehelper.hxx b/include/framework/titlehelper.hxx
index 888a01e71fc7..d1eb175c88fc 100644
--- a/include/framework/titlehelper.hxx
+++ b/include/framework/titlehelper.hxx
@@ -140,7 +140,7 @@ class FWK_DLLPUBLIC TitleHelper final : private ::cppu::BaseMutex
 
         void impl_setSubTitle (const css::uno::Reference< css::frame::XTitle >& xSubTitle);
 
-        OUString impl_convertURL2Title(const OUString& sURL);
+        OUString impl_convertURL2Title(std::u16string_view sURL);
 
 
     // member
diff --git a/include/sfx2/docfile.hxx b/include/sfx2/docfile.hxx
index d6c97879e2dd..bc6e0cf1e02c 100644
--- a/include/sfx2/docfile.hxx
+++ b/include/sfx2/docfile.hxx
@@ -290,7 +290,7 @@ public:
 
     static css::uno::Sequence < css::util::RevisionTag > GetVersionList(
                     const css::uno::Reference< css::embed::XStorage >& xStorage );
-    static OUString CreateTempCopyWithExt( const OUString& aURL );
+    static OUString CreateTempCopyWithExt( std::u16string_view aURL );
     static bool CallApproveHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler, const css::uno::Any& rRequest, bool bAllowAbort);
 
     static bool         SetWritableForUserOnly( const OUString& aURL );
diff --git a/include/sfx2/doctempl.hxx b/include/sfx2/doctempl.hxx
index d16c93988710..029c8e8b2790 100644
--- a/include/sfx2/doctempl.hxx
+++ b/include/sfx2/doctempl.hxx
@@ -94,12 +94,12 @@ public:
     */
     bool            SetName(const OUString &rName, sal_uInt16 nRegion, sal_uInt16 nIdx);
 
-    bool            CopyTo(sal_uInt16 nRegion, sal_uInt16 nIdx, const OUString &rName) const;
+    bool            CopyTo(sal_uInt16 nRegion, sal_uInt16 nIdx, std::u16string_view rName) const;
     bool            CopyFrom(sal_uInt16 nRegion, sal_uInt16 nIdx, OUString &rName);
 
     bool            GetFull(
         std::u16string_view rRegion, std::u16string_view rName, OUString& rPath );
-    bool            GetLogicNames( const OUString& rPath, OUString& rRegion, OUString& rName ) const;
+    bool            GetLogicNames( std::u16string_view rPath, OUString& rRegion, OUString& rName ) const;
 
     /** updates the configuration where the document templates structure is stored.
 
diff --git a/include/sfx2/frmdescr.hxx b/include/sfx2/frmdescr.hxx
index 3901961fb639..67c0c7e38977 100644
--- a/include/sfx2/frmdescr.hxx
+++ b/include/sfx2/frmdescr.hxx
@@ -65,7 +65,7 @@ public:
     SfxItemSet*             GetArgs();
     const INetURLObject&    GetURL() const
                             { return aURL; }
-    void                    SetURL( const OUString& rURL );
+    void                    SetURL( std::u16string_view rURL );
     void                    SetActualURL();
 
                             // FrameName
diff --git a/include/sfx2/frmhtml.hxx b/include/sfx2/frmhtml.hxx
index 6b6ff228b5c9..205c320fe820 100644
--- a/include/sfx2/frmhtml.hxx
+++ b/include/sfx2/frmhtml.hxx
@@ -30,7 +30,7 @@ class SfxFrameDescriptor;
 namespace SfxFrameHTMLParser
 {
 // These methods can also be used by other parsers.
-SFX2_DLLPUBLIC void ParseFrameOptions(SfxFrameDescriptor*, const HTMLOptions&, const OUString&);
+SFX2_DLLPUBLIC void ParseFrameOptions(SfxFrameDescriptor*, const HTMLOptions&, std::u16string_view);
 };
 
 #endif
diff --git a/include/sfx2/objsh.hxx b/include/sfx2/objsh.hxx
index 49c2c2325eff..b7f9e1fa0688 100644
--- a/include/sfx2/objsh.hxx
+++ b/include/sfx2/objsh.hxx
@@ -742,7 +742,7 @@ public:
     PreDoSaveAs_Impl(const OUString& rFileName, const OUString& rFiltName,
                      SfxItemSet const& rItemSet,
                      const css::uno::Sequence<css::beans::PropertyValue>& rArgs);
-    SAL_DLLPRIVATE bool APISaveAs_Impl(const OUString& aFileName, SfxItemSet& rItemSet,
+    SAL_DLLPRIVATE bool APISaveAs_Impl(std::u16string_view aFileName, SfxItemSet& rItemSet,
                                        const css::uno::Sequence<css::beans::PropertyValue>& rArgs);
     SAL_DLLPRIVATE bool
     CommonSaveAs_Impl(const INetURLObject& aURL, const OUString& aFilterName, SfxItemSet& rItemSet,
diff --git a/include/sfx2/sfxhtml.hxx b/include/sfx2/sfxhtml.hxx
index af22df207b83..9f5a03f5b250 100644
--- a/include/sfx2/sfxhtml.hxx
+++ b/include/sfx2/sfxhtml.hxx
@@ -57,11 +57,11 @@ public:
     static bool ParseMapOptions(ImageMap* pImageMap, const HTMLOptions& rOptions);
     bool ParseMapOptions(ImageMap * pImageMap)
     { return ParseMapOptions(pImageMap, GetOptions()); }
-    static bool ParseAreaOptions(ImageMap * pImageMap, const OUString& rBaseURL,
+    static bool ParseAreaOptions(ImageMap * pImageMap, std::u16string_view rBaseURL,
                                  const HTMLOptions& rOptions,
                                  SvMacroItemId nEventMouseOver,
                                  SvMacroItemId nEventMouseOut );
-    inline bool ParseAreaOptions(ImageMap * pImageMap, const OUString& rBaseURL,
+    inline bool ParseAreaOptions(ImageMap * pImageMap, std::u16string_view rBaseURL,
                                  SvMacroItemId nEventMouseOver,
                                  SvMacroItemId nEventMouseOut);
 
@@ -99,7 +99,7 @@ protected:
     const OUString& GetScriptTypeString( SvKeyValueIterator* ) const;
 };
 
-inline bool SfxHTMLParser::ParseAreaOptions(ImageMap * pImageMap, const OUString& rBaseURL,
+inline bool SfxHTMLParser::ParseAreaOptions(ImageMap * pImageMap, std::u16string_view rBaseURL,
                                             SvMacroItemId nEventMouseOver,
                                             SvMacroItemId nEventMouseOut)
 {
diff --git a/include/sfx2/templatelocalview.hxx b/include/sfx2/templatelocalview.hxx
index 2ad81391e97d..020ad2ba37e6 100644
--- a/include/sfx2/templatelocalview.hxx
+++ b/include/sfx2/templatelocalview.hxx
@@ -55,7 +55,7 @@ public:
     bool operator () (const ThumbnailViewItem *pItem);
 
     static bool isFilteredExtension(FILTER_APPLICATION filter, std::u16string_view rExt);
-    bool isValid (const OUString& rPath) const;
+    bool isValid (std::u16string_view rPath) const;
 
 private:
 
@@ -114,7 +114,7 @@ public:
 
     bool copyFrom(TemplateContainerItem *pItem, const OUString &rPath);
 
-    bool exportTo (const sal_uInt16 nItemId, const sal_uInt16 nRegionItemId, const OUString &rName);
+    bool exportTo (const sal_uInt16 nItemId, const sal_uInt16 nRegionItemId, std::u16string_view rName);
 
     virtual bool renameItem(ThumbnailViewItem* pItem, const OUString& sNewTitle) override;
 
@@ -152,7 +152,7 @@ public:
 
     static BitmapEx scaleImg (const BitmapEx &rImg, tools::Long width, tools::Long height);
 
-    static BitmapEx getDefaultThumbnail( const OUString& rPath );
+    static BitmapEx getDefaultThumbnail( std::u16string_view rPath );
 
     static BitmapEx fetchThumbnail (const OUString &msURL, tools::Long width, tools::Long height);
 
diff --git a/include/svl/documentlockfile.hxx b/include/svl/documentlockfile.hxx
index f35e8a765f13..b4f731db7fc8 100644
--- a/include/svl/documentlockfile.hxx
+++ b/include/svl/documentlockfile.hxx
@@ -56,7 +56,7 @@ class SVL_DLLPUBLIC DocumentLockFile final : public GenDocumentLockFile
     virtual void WriteEntryToStream( const LockFileEntry& aEntry, const css::uno::Reference< css::io::XOutputStream >& xStream ) override;
 
 public:
-    DocumentLockFile( const OUString& aOrigURL );
+    DocumentLockFile( std::u16string_view aOrigURL );
     virtual ~DocumentLockFile() override;
 
     virtual LockFileEntry GetLockData() override;
diff --git a/include/svl/inethist.hxx b/include/svl/inethist.hxx
index fe3398d43572..9f88fd84baa7 100644
--- a/include/svl/inethist.hxx
+++ b/include/svl/inethist.hxx
@@ -74,7 +74,7 @@ public:
             return false;
     }
 
-    bool QueryUrl (const OUString &rUrl) const;
+    bool QueryUrl (std::u16string_view rUrl) const;
 
     /** PutUrl.
     */
diff --git a/include/svl/lockfilecommon.hxx b/include/svl/lockfilecommon.hxx
index f94e41b6cb20..054e723ee01d 100644
--- a/include/svl/lockfilecommon.hxx
+++ b/include/svl/lockfilecommon.hxx
@@ -50,7 +50,7 @@ protected:
     ::osl::Mutex m_aMutex;
 
     /// This method generates the URL of the lock file based on the document URL and the specified prefix.
-    static OUString GenerateOwnLockFileURL(const OUString& aOrigURL, std::u16string_view aPrefix);
+    static OUString GenerateOwnLockFileURL(std::u16string_view aOrigURL, std::u16string_view aPrefix);
 
 public:
     LockFileCommon(const OUString& aLockFileURL);
diff --git a/include/svl/msodocumentlockfile.hxx b/include/svl/msodocumentlockfile.hxx
index 904411cb01ac..f91c7ccffe44 100644
--- a/include/svl/msodocumentlockfile.hxx
+++ b/include/svl/msodocumentlockfile.hxx
@@ -29,7 +29,7 @@ private:
         Excel,
         PowerPoint
     };
-    static AppType getAppType(const OUString& sOrigURL);
+    static AppType getAppType(std::u16string_view sOrigURL);
     AppType m_eAppType;
 
     virtual void
@@ -39,14 +39,14 @@ private:
     virtual css::uno::Reference<css::io::XInputStream> OpenStream() override;
 
 public:
-    MSODocumentLockFile(const OUString& aOrigURL);
+    MSODocumentLockFile(std::u16string_view aOrigURL);
     virtual ~MSODocumentLockFile() override;
 
     virtual LockFileEntry GetLockData() override;
 
     virtual void RemoveFile() override;
 
-    static bool IsMSOSupportedFileFormat(const OUString& aURL);
+    static bool IsMSOSupportedFileFormat(std::u16string_view aURL);
 };
 }
 
diff --git a/include/svl/sharecontrolfile.hxx b/include/svl/sharecontrolfile.hxx
index 97c1c2e4729e..fe717131262b 100644
--- a/include/svl/sharecontrolfile.hxx
+++ b/include/svl/sharecontrolfile.hxx
@@ -52,7 +52,7 @@ class SVL_DLLPUBLIC ShareControlFile final : public LockFileCommon
 public:
 
     // The constructor will throw exception in case the stream can not be opened
-    ShareControlFile( const OUString& aOrigURL );
+    ShareControlFile( std::u16string_view aOrigURL );
     virtual ~ShareControlFile() override;
 
     std::vector< LockFileEntry > GetUsersData();
diff --git a/include/svtools/parhtml.hxx b/include/svtools/parhtml.hxx
index 02cdc2042645..d05a9e36cc5a 100644
--- a/include/svtools/parhtml.hxx
+++ b/include/svtools/parhtml.hxx
@@ -257,7 +257,7 @@ public:
     virtual bool ParseMetaOptions( const css::uno::Reference< css::document::XDocumentProperties>&,
             SvKeyValueIterator* );
 
-    void ParseScriptOptions( OUString& rLangString, const OUString&, HTMLScriptLanguage& rLang,
+    void ParseScriptOptions( OUString& rLangString, std::u16string_view rBaseURL, HTMLScriptLanguage& rLang,
                              OUString& rSrc, OUString& rLibrary, OUString& rModule );
 
     // Remove a comment around the content of <SCRIPT> or <STYLE>.
diff --git a/include/svtools/place.hxx b/include/svtools/place.hxx
index 2cae08bf2e7a..315621c6504a 100644
--- a/include/svtools/place.hxx
+++ b/include/svtools/place.hxx
@@ -21,13 +21,13 @@ private:
 
 public:
 
-    Place( const OUString& sName, const OUString& sUrl, bool bEditable = false ) :
+    Place( const OUString& sName, std::u16string_view sUrl, bool bEditable = false ) :
         msName( sName ),
         maUrl( sUrl ),
         mbEditable( bEditable ) {};
 
     void SetName(const OUString& aName ) { msName = aName; }
-    void SetUrl(const  OUString& aUrl ) { maUrl.SetURL( aUrl ); }
+    void SetUrl(std::u16string_view aUrl ) { maUrl.SetURL( aUrl ); }
 
     OUString& GetName( ) { return msName; }
     OUString GetUrl( ) const { return maUrl.GetMainURL( INetURLObject::DecodeMechanism::NONE ); }
diff --git a/include/svx/gallery.hxx b/include/svx/gallery.hxx
index c4a51f4191db..d668bf9e668e 100644
--- a/include/svx/gallery.hxx
+++ b/include/svx/gallery.hxx
@@ -109,8 +109,8 @@ public:
                                 // FillObjTitleList is filling the rList with the title for each gallery object
     static bool                 FillObjListTitle( const sal_uInt32 nThemeId, std::vector< OUString >& rList );
 
-    static bool                 InsertURL( std::u16string_view rThemeName, const OUString& rURL );
-    static bool                 InsertURL( sal_uInt32 nThemeId, const OUString& rURL );
+    static bool                 InsertURL( std::u16string_view rThemeName, std::u16string_view rURL );
+    static bool                 InsertURL( sal_uInt32 nThemeId, std::u16string_view rURL );
 
     static bool                 GetGraphicObj( std::u16string_view rThemeName, sal_uInt32 nPos,
                                                Graphic* pGraphic );
diff --git a/include/svx/gallery1.hxx b/include/svx/gallery1.hxx
index 8de817484bd2..708d6fa0d718 100644
--- a/include/svx/gallery1.hxx
+++ b/include/svx/gallery1.hxx
@@ -102,7 +102,7 @@ private:
     INetURLObject               aUserURL;
     bool                        bMultiPath;
 
-    SAL_DLLPRIVATE void         ImplLoad( const OUString& rMultiPath );
+    SAL_DLLPRIVATE void         ImplLoad( std::u16string_view rMultiPath );
     SAL_DLLPRIVATE void         ImplLoadSubDirs( const INetURLObject& rBaseURL, bool& rbIsReadOnly );
 
     GalleryThemeEntry*          ImplGetThemeEntry( std::u16string_view rThemeName );
@@ -115,7 +115,7 @@ private:
 
 public:
                                 // only for gengal utility!
-                                Gallery( const OUString& rMultiPath );
+                                Gallery( std::u16string_view rMultiPath );
                                 virtual ~Gallery() override;
 
     static Gallery*             GetGalleryInstance();
diff --git a/include/svx/langbox.hxx b/include/svx/langbox.hxx
index ea94f1d78014..e3de9a1ad217 100644
--- a/include/svx/langbox.hxx
+++ b/include/svx/langbox.hxx
@@ -43,7 +43,7 @@ namespace o3tl
 }
 
 // load language strings from resource
-SVXCORE_DLLPUBLIC OUString    GetDicInfoStr( const OUString& rName, const LanguageType nLang, bool bNeg );
+SVXCORE_DLLPUBLIC OUString    GetDicInfoStr( std::u16string_view rName, const LanguageType nLang, bool bNeg );
 
 class SVXCORE_DLLPUBLIC SvxLanguageBox
 {
diff --git a/include/svx/xtable.hxx b/include/svx/xtable.hxx
index c56c6d092688..cb3a4cca496d 100644
--- a/include/svx/xtable.hxx
+++ b/include/svx/xtable.hxx
@@ -215,7 +215,7 @@ public:
                                                const OUString& rReferer);
     // as above but initializes name as expected
     static XPropertyListRef CreatePropertyListFromURL(XPropertyListType t,
-                                                       const OUString & rUrl);
+                                                       std::u16string_view rUrl);
 
     // helper accessors
     static inline XDashListRef AsDashList(
diff --git a/include/tools/urlobj.hxx b/include/tools/urlobj.hxx
index cb135497bc88..b99187a1caa3 100644
--- a/include/tools/urlobj.hxx
+++ b/include/tools/urlobj.hxx
@@ -287,22 +287,22 @@ public:
     // Strict Parsing:
 
     inline explicit INetURLObject(
-        OUString const & rTheAbsURIRef,
+        std::u16string_view rTheAbsURIRef,
         EncodeMechanism eMechanism = EncodeMechanism::WasEncoded,
         rtl_TextEncoding eCharset = RTL_TEXTENCODING_UTF8);
 
-    inline bool SetURL(OUString const & rTheAbsURIRef,
+    inline bool SetURL(std::u16string_view rTheAbsURIRef,
                        EncodeMechanism eMechanism = EncodeMechanism::WasEncoded,
                        rtl_TextEncoding eCharset = RTL_TEXTENCODING_UTF8);
 
     bool ConcatData(INetProtocol eTheScheme, std::u16string_view rTheUser,
                     std::u16string_view rThePassword,
                     std::u16string_view rTheHost, sal_uInt32 nThePort,
-                    OUString const & rThePath);
+                    std::u16string_view rThePath);
 
     // Smart Parsing:
 
-    inline INetURLObject(OUString const & rTheAbsURIRef,
+    inline INetURLObject(std::u16string_view rTheAbsURIRef,
                          INetProtocol eTheSmartScheme,
                          EncodeMechanism eMechanism = EncodeMechanism::WasEncoded,
                          rtl_TextEncoding eCharset = RTL_TEXTENCODING_UTF8,
@@ -312,7 +312,7 @@ public:
     { m_eSmartScheme = eTheSmartScheme; }
 
     inline bool
-    SetSmartURL(OUString const & rTheAbsURIRef,
+    SetSmartURL(std::u16string_view rTheAbsURIRef,
                 EncodeMechanism eMechanism = EncodeMechanism::WasEncoded,
                 rtl_TextEncoding eCharset = RTL_TEXTENCODING_UTF8,
                 FSysStyle eStyle = FSysStyle::Detect);
@@ -341,14 +341,14 @@ public:
         is returned.
      */
     static OUString
-    GetAbsURL(OUString const & rTheBaseURIRef,
+    GetAbsURL(std::u16string_view rTheBaseURIRef,
               OUString const & rTheRelURIRef,
               EncodeMechanism eEncodeMechanism = EncodeMechanism::WasEncoded,
               DecodeMechanism eDecodeMechanism = DecodeMechanism::ToIUri,
               rtl_TextEncoding eCharset = RTL_TEXTENCODING_UTF8);
 
     static inline OUString
-    GetRelURL(OUString const & rTheBaseURIRef,
+    GetRelURL(std::u16string_view rTheBaseURIRef,
               OUString const & rTheAbsURIRef,
               EncodeMechanism eEncodeMechanism = EncodeMechanism::WasEncoded,
               DecodeMechanism eDecodeMechanism = DecodeMechanism::ToIUri,
@@ -458,7 +458,7 @@ public:
                                     = RTL_TEXTENCODING_UTF8) const
     { return decode(m_aPath, eMechanism, eCharset); }
 
-    bool SetURLPath(OUString const & rThePath,
+    bool SetURLPath(std::u16string_view rThePath,
                            EncodeMechanism eMechanism = EncodeMechanism::WasEncoded,
                            rtl_TextEncoding eCharset = RTL_TEXTENCODING_UTF8)
     { return setPath(rThePath, eMechanism, eCharset); }
@@ -971,7 +971,7 @@ private:
     TOOLS_DLLPRIVATE void setInvalid();
 
     bool setAbsURIRef(
-        OUString const & rTheAbsURIRef,
+        std::u16string_view rTheAbsURIRef,
         EncodeMechanism eMechanism, rtl_TextEncoding eCharset, bool bSmart,
         FSysStyle eStyle);
 
@@ -1058,7 +1058,7 @@ private:
         OUStringBuffer &rSynPath);
 
     bool setPath(
-        OUString const & rThePath,
+        std::u16string_view rThePath,
         EncodeMechanism eMechanism, rtl_TextEncoding eCharset);
 
     // Hierarchical Path:
@@ -1140,16 +1140,16 @@ inline OUString INetURLObject::decode(SubString const & rSubString,
                OUString();
 }
 
-inline INetURLObject::INetURLObject(OUString const & rTheAbsURIRef,
+inline INetURLObject::INetURLObject(std::u16string_view rTheAbsURIRef,
                                     EncodeMechanism eMechanism,
                                     rtl_TextEncoding eCharset):
-    m_aAbsURIRef(rTheAbsURIRef.getLength() * 2), m_eScheme(INetProtocol::NotValid), m_eSmartScheme(INetProtocol::Http)
+    m_aAbsURIRef(rTheAbsURIRef.size() * 2), m_eScheme(INetProtocol::NotValid), m_eSmartScheme(INetProtocol::Http)
 {
     setAbsURIRef(rTheAbsURIRef, eMechanism, eCharset, false,
                  FSysStyle(0));
 }
 
-inline bool INetURLObject::SetURL(OUString const & rTheAbsURIRef,
+inline bool INetURLObject::SetURL(std::u16string_view rTheAbsURIRef,
                                   EncodeMechanism eMechanism,
                                   rtl_TextEncoding eCharset)
 {
@@ -1157,7 +1157,7 @@ inline bool INetURLObject::SetURL(OUString const & rTheAbsURIRef,
                         FSysStyle(0));
 }
 
-inline INetURLObject::INetURLObject(OUString const & rTheAbsURIRef,
+inline INetURLObject::INetURLObject(std::u16string_view rTheAbsURIRef,
                                     INetProtocol eTheSmartScheme,
                                     EncodeMechanism eMechanism,
                                     rtl_TextEncoding eCharset,
@@ -1167,7 +1167,7 @@ inline INetURLObject::INetURLObject(OUString const & rTheAbsURIRef,
     setAbsURIRef(rTheAbsURIRef, eMechanism, eCharset, true, eStyle);
 }
 
-inline bool INetURLObject::SetSmartURL(OUString const & rTheAbsURIRef,
+inline bool INetURLObject::SetSmartURL(std::u16string_view rTheAbsURIRef,
                                        EncodeMechanism eMechanism,
                                        rtl_TextEncoding eCharset,
                                        FSysStyle eStyle)
@@ -1208,7 +1208,7 @@ inline bool INetURLObject::GetNewAbsURL(OUString const & rTheRelURIRef,
 }
 
 // static
-inline OUString INetURLObject::GetRelURL(OUString const & rTheBaseURIRef,
+inline OUString INetURLObject::GetRelURL(std::u16string_view rTheBaseURIRef,
                                           OUString const & rTheAbsURIRef,
                                           EncodeMechanism eEncodeMechanism,
                                           DecodeMechanism eDecodeMechanism,
diff --git a/include/unotools/ucbhelper.hxx b/include/unotools/ucbhelper.hxx
index ed833580f9ba..76168e1f77d9 100644
--- a/include/unotools/ucbhelper.hxx
+++ b/include/unotools/ucbhelper.hxx
@@ -63,7 +63,7 @@ UNOTOOLS_DLLPUBLIC bool MakeFolder(
 UNOTOOLS_DLLPUBLIC bool ensureFolder(
     const css::uno::Reference< css::uno::XComponentContext >& xCtx,
     const css::uno::Reference< css::ucb::XCommandEnvironment >& xEnv,
-    const OUString& rFolder, ucbhelper::Content & result) noexcept;
+    std::u16string_view rFolder, ucbhelper::Content & result) noexcept;
 
 UNOTOOLS_DLLPUBLIC bool IsYounger(
     OUString const & younger, OUString const & older);
diff --git a/include/vcl/graphicfilter.hxx b/include/vcl/graphicfilter.hxx
index e420d4dc61ce..7880d1c2e910 100644
--- a/include/vcl/graphicfilter.hxx
+++ b/include/vcl/graphicfilter.hxx
@@ -295,7 +295,7 @@ public:
     ErrCode             ExportGraphic( const Graphic& rGraphic, const INetURLObject& rPath,
                                        sal_uInt16 nFormat,
                                        const css::uno::Sequence< css::beans::PropertyValue >* pFilterData = nullptr );
-    ErrCode             ExportGraphic( const Graphic& rGraphic, const OUString& rPath,
+    ErrCode             ExportGraphic( const Graphic& rGraphic, std::u16string_view rPath,
                                        SvStream& rOStm, sal_uInt16 nFormat,
                                        const css::uno::Sequence< css::beans::PropertyValue >* pFilterData = nullptr );
 
@@ -307,11 +307,11 @@ public:
                                    sal_uInt16 nFormat = GRFILTER_FORMAT_DONTKNOW,
                                    sal_uInt16 * pDeterminedFormat = nullptr, GraphicFilterImportFlags nImportFlags = GraphicFilterImportFlags::NONE );
 
-    ErrCode             CanImportGraphic( const OUString& rPath, SvStream& rStream,
+    ErrCode             CanImportGraphic( std::u16string_view rPath, SvStream& rStream,
                                       sal_uInt16 nFormat,
                                       sal_uInt16 * pDeterminedFormat);
 
-    ErrCode             ImportGraphic( Graphic& rGraphic, const OUString& rPath,
+    ErrCode             ImportGraphic( Graphic& rGraphic, std::u16string_view rPath,
                                    SvStream& rStream,
                                    sal_uInt16 nFormat = GRFILTER_FORMAT_DONTKNOW,
                                    sal_uInt16 * pDeterminedFormat = nullptr, GraphicFilterImportFlags nImportFlags = GraphicFilterImportFlags::NONE,
@@ -328,7 +328,7 @@ public:
     */
     void MakeGraphicsAvailableThreaded(std::vector< Graphic* >& rGraphics);
 
-    ErrCode             ImportGraphic( Graphic& rGraphic, const OUString& rPath,
+    ErrCode             ImportGraphic( Graphic& rGraphic, std::u16string_view rPath,
                                    SvStream& rStream,
                                    sal_uInt16 nFormat,
                                    sal_uInt16 * pDeterminedFormat, GraphicFilterImportFlags nImportFlags,
@@ -387,7 +387,7 @@ private:
 
     void            ImplInit();
     ErrCode         ImplSetError( ErrCode nError, const SvStream* pStm = nullptr );
-    ErrCode         ImpTestOrFindFormat( const OUString& rPath, SvStream& rStream, sal_uInt16& rFormat );
+    ErrCode         ImpTestOrFindFormat( std::u16string_view rPath, SvStream& rStream, sal_uInt16& rFormat );
 
                     DECL_DLLPRIVATE_LINK( FilterCallback, ConvertData&, bool );