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1 // Copyright 2008 Ben Hutchings <ben@decadent.org.uk>.
2 // See the file "COPYING" for licence details.
3
4 #ifndef MOZILLA_INTERNAL_API
5 #define MOZILLA_INTERNAL_API
6 #endif
7 #include <nsIDocShell.h>
8 #include <nsPresContext.h>
9
10 #include "event_state_manager.hpp"
11 #include "xpcom_support.hpp"
12
13 using xpcom_support::check;
14
15 nsIEventStateManager * get_event_state_manager(nsIDocShell * doc_shell)
16 {
17     nsCOMPtr<nsPresContext> pres_context;
18     check(doc_shell->GetPresContext(getter_AddRefs(pres_context)));
19     return pres_context->EventStateManager();
20 }