diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2018-05-25 14:37:03 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2018-05-28 13:52:59 +0200 |
| commit | bab7384c005921768a9499550c1525d211aeddf9 (patch) | |
| tree | d6bf69e7dbb88016d25a369bb59ba7b3f730751d | |
| parent | 6e37f748096a7fd7d7a3a07b2393c5f8960cfeb5 (diff) | |
tdf#117601 a11y crash after merging cells
this is similar to tdf#87199, in this case the accessibiles for the merged
cells are not visible so not removed when their frame is deleted, but remain
in the cache pointing to invalid frames.
Change-Id: Ibc5b9f27541683b8f3604839fa3d1431380a4039
Reviewed-on: https://gerrit.libreoffice.org/54903
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>
Tested-by: Jenkins <ci@libreoffice.org>
| -rw-r--r-- | sw/inc/accmap.hxx | 3 | ||||
| -rw-r--r-- | sw/source/core/access/acccontext.cxx | 6 | ||||
| -rw-r--r-- | sw/source/core/access/accmap.cxx | 11 |
3 files changed, 16 insertions, 4 deletions
diff --git a/sw/inc/accmap.hxx b/sw/inc/accmap.hxx index 2739b1a78a01..8582e2354347 100644 --- a/sw/inc/accmap.hxx +++ b/sw/inc/accmap.hxx @@ -292,6 +292,9 @@ public: Point PixelToCore (const Point& rPoint) const; tools::Rectangle CoreToPixel (const tools::Rectangle& rRect) const; + // is there a known accessibility impl cached for the frame + bool Contains(const SwFrame *pFrame) const; + private: /** get mapping mode for LogicToPixel and PixelToLogic conversions diff --git a/sw/source/core/access/acccontext.cxx b/sw/source/core/access/acccontext.cxx index 46e0be9ce220..176358fd4907 100644 --- a/sw/source/core/access/acccontext.cxx +++ b/sw/source/core/access/acccontext.cxx @@ -402,8 +402,12 @@ void SwAccessibleContext::DisposeChildren(const SwFrame *pFrame, if( pLower ) { ::rtl::Reference< SwAccessibleContext > xAccImpl; - if( rLower.IsAccessible( GetShell()->IsPreview() ) ) + if (rLower.IsAccessible(GetShell()->IsPreview()) + // tdf#117601 dispose the darn thing if it ever was accessible + || GetMap()->Contains(pLower)) + { xAccImpl = GetMap()->GetContextImpl( pLower, false ); + } if( xAccImpl.is() ) xAccImpl->Dispose( bRecursive ); else diff --git a/sw/source/core/access/accmap.cxx b/sw/source/core/access/accmap.cxx index 98a50e784b5b..7047b4ddce47 100644 --- a/sw/source/core/access/accmap.cxx +++ b/sw/source/core/access/accmap.cxx @@ -2162,6 +2162,11 @@ void SwAccessibleMap::RemoveContext( const SdrObject *pObj ) } } +bool SwAccessibleMap::Contains(const SwFrame *pFrame) const +{ + return (pFrame && mpFrameMap && mpFrameMap->find(pFrame) != mpFrameMap->end()); +} + void SwAccessibleMap::A11yDispose( const SwFrame *pFrame, const SdrObject *pObj, vcl::Window* pWindow, @@ -2177,9 +2182,9 @@ void SwAccessibleMap::A11yDispose( const SwFrame *pFrame, OSL_ENSURE( !aFrameOrObj.GetSwFrame() || aFrameOrObj.GetSwFrame()->IsAccessibleFrame(), "non accessible frame should be disposed" ); - if (aFrameOrObj.IsAccessible( GetShell()->IsPreview() ) - // fdo#87199 dispose the darn thing if it ever was accessible - || (pFrame && mpFrameMap && mpFrameMap->find(pFrame) != mpFrameMap->end())) + if (aFrameOrObj.IsAccessible(GetShell()->IsPreview()) + // fdo#87199 dispose the darn thing if it ever was accessible + || Contains(pFrame)) { ::rtl::Reference< SwAccessibleContext > xAccImpl; ::rtl::Reference< SwAccessibleContext > xParentAccImpl; |