commit 7f34ac5201ffec31bd336cf9fb1f8d2554bc6f72
author Mike Kaganski <mike.kaganski@collabora.com> Tue Nov 30 00:08:57 2021 +0200
committer Xisco Fauli <xiscofauli@libreoffice.org> Thu Dec 09 09:51:17 2021 +0100
tree 28f9b48e1fe15108ef4326f8c3c129babf9833de
parent 2a57cd4e01b5fba00f210b792d1fcf0acb9c69fb

tdf#117280: derive SfxEvents_Impl from css::document::XDocumentEventListener

It abused XEventListener, and created a DocumentEvent object from
the incomplete data passed to notifyEvent in EventObject. That way,
the data initially created for the document event (in Supplement)
was lost on the way.

Change-Id: I409611482ce2323a3192c68f3525f450a9395815
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126090
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
(cherry picked from commit 28eef82cb16faef0b8ddc9912560efb779baa9f9)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126093
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

sfx2/source/inc/eventsupplier.hxx

diff --git a/sfx2/source/inc/eventsupplier.hxx b/sfx2/source/inc/eventsupplier.hxx
index af3d5bf..0bbd11e 100644
--- a/sfx2/source/inc/eventsupplier.hxx
+++ b/sfx2/source/inc/eventsupplier.hxx
@@ -24,8 +24,8 @@

#include <com/sun/star/document/DocumentEvent.hpp>
#include <com/sun/star/container/XNameReplace.hpp>
#include <com/sun/star/document/XEventListener.hpp>
#include <com/sun/star/document/XEventBroadcaster.hpp>
#include <com/sun/star/document/XDocumentEventListener.hpp>
#include <com/sun/star/document/XDocumentEventBroadcaster.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <cppuhelper/implbase.hxx>
@@ -40,17 +40,17 @@ class SfxObjectShell;
class SvxMacro;


class SfxEvents_Impl final : public ::cppu::WeakImplHelper< css::container::XNameReplace, css::document::XEventListener  >
class SfxEvents_Impl final : public ::cppu::WeakImplHelper< css::container::XNameReplace, css::document::XDocumentEventListener >
{
    css::uno::Sequence< OUString >     maEventNames;
    std::vector< css::uno::Any >       maEventData;
    css::uno::Reference< css::document::XEventBroadcaster >  mxBroadcaster;
    css::uno::Reference< css::document::XDocumentEventBroadcaster >  mxBroadcaster;
    ::osl::Mutex                    maMutex;
    SfxObjectShell                 *mpObjShell;

public:
                                SfxEvents_Impl( SfxObjectShell* pShell,
                                                css::uno::Reference< css::document::XEventBroadcaster > const & xBroadcaster );
                                                css::uno::Reference< css::document::XDocumentEventBroadcaster > const & xBroadcaster );
                               virtual ~SfxEvents_Impl() override;

    //  --- XNameReplace ---
@@ -65,8 +65,8 @@ public:
    virtual css::uno::Type SAL_CALL    getElementType() override;
    virtual sal_Bool SAL_CALL   hasElements() override;

    // --- ::document::XEventListener ---
    virtual void SAL_CALL       notifyEvent( const css::document::EventObject& aEvent ) override;
    // --- ::document::XDocumentEventListener ---
    virtual void SAL_CALL documentEventOccured(const css::document::DocumentEvent& aEvent) override;

    // --- ::lang::XEventListener ---
    virtual void SAL_CALL       disposing( const css::lang::EventObject& Source ) override;

sfx2/source/notify/eventsupplier.cxx

diff --git a/sfx2/source/notify/eventsupplier.cxx b/sfx2/source/notify/eventsupplier.cxx
index 00135b2..08699ca 100644
--- a/sfx2/source/notify/eventsupplier.cxx
+++ b/sfx2/source/notify/eventsupplier.cxx
@@ -280,7 +280,7 @@ void SfxEvents_Impl::Execute( uno::Any const & aEventData, const document::Docum

// --- ::document::XEventListener ---

void SAL_CALL SfxEvents_Impl::notifyEvent( const document::EventObject& aEvent )
void SAL_CALL SfxEvents_Impl::documentEventOccured( const document::DocumentEvent& aEvent )
{
    ::osl::ClearableMutexGuard aGuard( maMutex );

@@ -292,7 +292,7 @@ void SAL_CALL SfxEvents_Impl::notifyEvent( const document::EventObject& aEvent )

    uno::Any aEventData = maEventData[ nIndex ];
    aGuard.clear();
    Execute( aEventData, document::DocumentEvent(aEvent.Source, aEvent.EventName, nullptr, uno::Any()), mpObjShell );
    Execute( aEventData, aEvent, mpObjShell );
}


@@ -304,14 +304,14 @@ void SAL_CALL SfxEvents_Impl::disposing( const lang::EventObject& /*Source*/ )

    if ( mxBroadcaster.is() )
    {
        mxBroadcaster->removeEventListener( this );
        mxBroadcaster->removeDocumentEventListener( this );
        mxBroadcaster = nullptr;
    }
}


SfxEvents_Impl::SfxEvents_Impl( SfxObjectShell* pShell,
                                uno::Reference< document::XEventBroadcaster > const & xBroadcaster )
                                uno::Reference< document::XDocumentEventBroadcaster > const & xBroadcaster )
{
    // get the list of supported events and store it
    if ( pShell )
@@ -325,7 +325,7 @@ SfxEvents_Impl::SfxEvents_Impl( SfxObjectShell* pShell,
    mxBroadcaster   = xBroadcaster;

    if ( mxBroadcaster.is() )
        mxBroadcaster->addEventListener( this );
        mxBroadcaster->addDocumentEventListener( this );
}