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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:01:59 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:01:59 +0000 |
| commit | 85310221f0512bf1aeefc49ead8a1e11bda55990 (patch) | |
| tree | 70a3efbfee6c7cbeb626185b35166d2c376b4bb8 /accessible | |
| parent | Adding upstream version 126.0. (diff) | |
| download | firefox-85310221f0512bf1aeefc49ead8a1e11bda55990.tar.xz firefox-85310221f0512bf1aeefc49ead8a1e11bda55990.zip | |
Adding upstream version 126.0.1.upstream/126.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible')
| -rw-r--r-- | accessible/windows/msaa/MsaaAccessible.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/accessible/windows/msaa/MsaaAccessible.cpp b/accessible/windows/msaa/MsaaAccessible.cpp index 56e8cfd058..ba6e536d4b 100644 --- a/accessible/windows/msaa/MsaaAccessible.cpp +++ b/accessible/windows/msaa/MsaaAccessible.cpp @@ -508,6 +508,13 @@ MsaaAccessible::QueryInterface(REFIID iid, void** ppv) { return E_NOINTERFACE; } + if (NS_WARN_IF(!NS_IsMainThread())) { + // Bug 1896816: JAWS sometimes traverses into Gecko UI from a file dialog + // thread. It shouldn't do that, but let's fail gracefully instead of + // crashing. + return RPC_E_WRONG_THREAD; + } + // These interfaces are always available. We can support querying to them // even if the Accessible is dead. if (IID_IUnknown == iid) { |