diff options
Diffstat (limited to 'ppapi/proxy/ppb_var_deprecated_proxy.cc')
| -rw-r--r-- | ppapi/proxy/ppb_var_deprecated_proxy.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ppapi/proxy/ppb_var_deprecated_proxy.cc b/ppapi/proxy/ppb_var_deprecated_proxy.cc index 9571689..aca0a9e 100644 --- a/ppapi/proxy/ppb_var_deprecated_proxy.cc +++ b/ppapi/proxy/ppb_var_deprecated_proxy.cc @@ -315,6 +315,13 @@ const InterfaceProxy::Info* PPB_Var_Deprecated_Proxy::GetInfo() { } bool PPB_Var_Deprecated_Proxy::OnMessageReceived(const IPC::Message& msg) { + // Prevent the dispatcher from going away during a call to Call or other + // function that could mutate the DOM. This must happen OUTSIDE of + // the message handlers since the SerializedVars use the dispatcher upon + // return of the function (converting the SerializedVarReturnValue/OutParam + // to a SerializedVar in the destructor). + ScopedModuleReference death_grip(dispatcher()); + bool handled = true; IPC_BEGIN_MESSAGE_MAP(PPB_Var_Deprecated_Proxy, msg) IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBVar_HasProperty, |