commit 1bf7da609848652ad99d9bde844b90d37de80ffa
author Patrick Luby <plubius@neooffice.org> Sun May 28 17:37:46 2023 -0300
committer Patrick Luby <plubius@neooffice.org> Mon May 29 00:24:26 2023 +0200
tree acc310193e8c88ce8a578f58954ed67d876dba77
parent de6c3385d4cd515862804a9d566e8fded39147e8

Partial fix tdf#146626 Catch uncaught DisposedException

Fix crash due to an uncaught DisposedException thrown by
SwAccessibleParagraph::getTextRange() by using the same try/catch
block in -[A11yWrapper accessibilityAttributeValue:] in
-[A11yWrapper accessibilityAttributeValue:forParameter].

Change-Id: Ifcaec3eb2d76f32bddc56a1242f6d86f8b90f782
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/152361
Tested-by: Jenkins
Reviewed-by: Patrick Luby <plubius@neooffice.org>
(cherry picked from commit f8cc6f960e8aeb37547d447fed2b2c6e6ddc02e3)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/152317

vcl/osx/a11ywrapper.mm

diff --git a/vcl/osx/a11ywrapper.mm b/vcl/osx/a11ywrapper.mm
index c4beeb5..cb6fca0 100644
--- a/vcl/osx/a11ywrapper.mm
+++ b/vcl/osx/a11ywrapper.mm
@@ -870,7 +870,15 @@ static std::ostream &operator<<(std::ostream &s, NSObject *obj) {
    SAL_INFO("vcl.a11y", "[" << self << " accessibilityAttributeValue:" << attribute << " forParameter:" << (static_cast<NSObject*>(parameter)) << "]");
    SEL methodSelector = [ self selectorForAttribute: attribute asGetter: YES withGetterParameter: YES ];
    if ( [ self respondsToSelector: methodSelector ] ) {
        return [ self performSelector: methodSelector withObject: parameter ];
        try {
            return [ self performSelector: methodSelector withObject: parameter ];
        } catch ( const DisposedException & ) {
            mIsTableCell = NO; // just to be sure
            [ AquaA11yFactory removeFromWrapperRepositoryFor: [ self accessibleContext ] ];
            return nil;
        } catch ( const Exception & ) {
            // empty
        }
    }
    return nil; // TODO: to be completed
}