73 lines
3.2 KiB
C
73 lines
3.2 KiB
C
/*
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* npruntime.c - Scripting plugins support
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*
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* nspluginwrapper (C) 2005-2009 Gwenole Beauchesne
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* (C) 2011 David Benjamin
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef NPRUNTIME_IMPL_H
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#define NPRUNTIME_IMPL_H
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// npruntime bridge system inspired by Chromium's proxy/stub setup.
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// Init and shutdown of the NPObject bridge system.
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extern bool npobject_bridge_new(void) attribute_hidden;
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extern void npobject_bridge_destroy(void) attribute_hidden;
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extern int npclass_add_method_descriptors(rpc_connection_t *connection) attribute_hidden;
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// Management of stubs, objects which live on the side that owns the
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// NPObject and holds a reference to it on behalf of a proxy.
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extern uint32_t npobject_create_stub(NPObject *npobj) attribute_hidden;
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extern void npobject_destroy_stub(uint32_t id) attribute_hidden;
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extern NPObject *npobject_lookup_local(uint32_t id) attribute_hidden;
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// Create a proxy object. The received id must correspond to a live
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// stub in the other process. Deallocating this object releases its
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// corresponding stub. Holds a reference to the other NPObject on via
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// its stub.
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extern NPObject *npobject_create_proxy(NPP npp, uint32_t id) attribute_hidden;
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extern bool npobject_is_proxy(NPObject *npobj) attribute_hidden;
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extern uint32_t npobject_get_proxy_id(NPObject *npobj) attribute_hidden;
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extern void npobject_destroy_proxy(NPObject *npobj, bool release_stub) attribute_hidden;
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#if NPW_IS_PLUGIN
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// Firefox requires that NPN_CreateObject be called with a real NPP
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// pointer, so we keep track of the ownership of NPObjects. This
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// mapping also doubles as a way of tracking if they've been invalidated.
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extern void npobject_register(NPObject *npobj, void *plugin) attribute_hidden;
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extern bool npobject_is_registered(NPObject *npobj) attribute_hidden;
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extern void *npobject_get_owner(NPObject *npobj) attribute_hidden;
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extern void npobject_unregister(NPObject *npobj) attribute_hidden;
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#endif
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struct _NPVariant;
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extern void npvariant_clear(struct _NPVariant *variant) attribute_hidden;
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extern char *string_of_NPVariant(const struct _NPVariant *arg) attribute_hidden;
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extern void print_npvariant_args(const struct _NPVariant *args, uint32_t nargs) attribute_hidden;
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#if NPW_IS_BROWSER
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// Deactivate all NPObject instances
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extern void npruntime_deactivate(void) attribute_hidden;
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#endif
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// Check whether to use NPRuntime data caching
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// (on by default, disabled with NPW_NPRUNTIME_CACHE=0|no)
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extern bool npruntime_use_cache(void) attribute_hidden;
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#endif /* NPRUNTIME_IMPL_H */
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