diff options
author | Mike Kaganski <mike.kaganski@collabora.com> | 2020-04-16 20:03:35 +0300 |
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committer | Mike Kaganski <mike.kaganski@collabora.com> | 2020-04-16 21:32:07 +0200 |
commit | d492d1bfeb484ab8b627948449f488b2738946aa (patch) | |
tree | 09cb1a01fba4fabead2f3e468884f1961241af9f /winaccessibility | |
parent | 2963c0f0305bca04e7028f207df7fb4070d2aa33 (diff) |
VCLXAccessibleComponent* may be passed to HandleWindowOpened
my_sc_impl::AccessBridgeHandleExistingWindow may do that for combobox
floating window; then using the pointer statically cast to VCLXWindow*
will crash.
Change-Id: Ib4c47715a5fa059aa81f33137cc3d10851a728e6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/92387
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Diffstat (limited to 'winaccessibility')
-rw-r--r-- | winaccessibility/source/service/AccTopWindowListener.cxx | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/winaccessibility/source/service/AccTopWindowListener.cxx b/winaccessibility/source/service/AccTopWindowListener.cxx index 9a3071086324..76aee9ae8333 100644 --- a/winaccessibility/source/service/AccTopWindowListener.cxx +++ b/winaccessibility/source/service/AccTopWindowListener.cxx @@ -23,6 +23,7 @@ #include <com/sun/star/bridge/XUnoUrlResolver.hpp> #include <com/sun/star/lang/XMultiServiceFactory.hpp> #include <vcl/window.hxx> +#include <toolkit/awt/vclxaccessiblecomponent.hxx> #include <toolkit/awt/vclxwindow.hxx> #include <vcl/sysdata.hxx> @@ -53,8 +54,12 @@ using namespace cppu; void AccTopWindowListener::HandleWindowOpened( css::accessibility::XAccessible* pAccessible ) { //get SystemData from window - VCLXWindow* pvclwindow = static_cast<VCLXWindow*>(pAccessible); - auto window = pvclwindow->GetWindow(); + VclPtr<vcl::Window> window; + if (auto pvclwindow = dynamic_cast<VCLXWindow*>(pAccessible)) + window = pvclwindow->GetWindow(); + else if (auto pvclxcomponent = dynamic_cast<VCLXAccessibleComponent*>(pAccessible)) + window = pvclxcomponent->GetWindow(); + assert(window); // The SalFrame of window may be destructed at this time const SystemEnvData* systemdata = nullptr; try |