diff options
Diffstat (limited to 'sd/source/ui/toolpanel/ToolPanelViewShell.cxx')
| -rwxr-xr-x | sd/source/ui/toolpanel/ToolPanelViewShell.cxx | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sd/source/ui/toolpanel/ToolPanelViewShell.cxx b/sd/source/ui/toolpanel/ToolPanelViewShell.cxx index 63988cd9af98..eb465789e7dc 100755 --- a/sd/source/ui/toolpanel/ToolPanelViewShell.cxx +++ b/sd/source/ui/toolpanel/ToolPanelViewShell.cxx @@ -512,12 +512,20 @@ ToolPanelViewShell::ToolPanelViewShell( SfxViewFrame* pFrame, ViewShellBase& rVi SetName( String( RTL_CONSTASCII_USTRINGPARAM( "ToolPanelViewShell" ) ) ); + // Some recent changes to the toolpanel make it necessary to create the + // accessibility object now. Creating it on demand would lead to a + // pointer cycle in the tree of accessibility objects and would lead + // e.g. the accerciser AT tool into an infinite loop. + // It would be nice to get rid of this workaround in the future. + if (mpContentWindow.get()) + mpContentWindow->SetAccessible(mpImpl->CreateAccessible(*mpContentWindow)); + // For accessibility we have to shortly hide the content window. This // triggers the construction of a new accessibility object for the new // view shell. (One is created earlier while the construtor of the base // class is executed. At that time the correct accessibility object can // not be constructed.) - if ( mpContentWindow.get() ) + if (mpContentWindow.get()) { mpContentWindow->Hide(); mpContentWindow->Show(); @@ -621,7 +629,12 @@ DockingWindow* ToolPanelViewShell::GetDockingWindow() Reference< XAccessible > ToolPanelViewShell::CreateAccessibleDocumentView( ::sd::Window* i_pWindow ) { ENSURE_OR_RETURN( i_pWindow, "ToolPanelViewShell::CreateAccessibleDocumentView: illegal window!", NULL ); - return mpImpl->CreateAccessible( *i_pWindow ); + // As said above, we have to create the accessibility object + // (unconditionally) in the constructor, not here on demand, or + // otherwise we would create a cycle in the tree of accessible objects + // which could lead to infinite loops in AT tools. + // return mpImpl->CreateAccessible( *i_pWindow ); + return Reference<XAccessible>(); } // --------------------------------------------------------------------------------------------------------------------- |