mirror of
https://github.com/netsurf-browser/netsurf
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83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf 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; version 2 of the License.
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*
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* NetSurf 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Interface to javascript engine functions.
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*/
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#ifndef _NETSURF_JAVASCRIPT_JS_H_
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#define _NETSURF_JAVASCRIPT_JS_H_
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#include "utils/errors.h"
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typedef struct jscontext jscontext;
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typedef struct jsobject jsobject;
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typedef bool(jscallback)(void *ctx);
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struct dom_document;
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struct dom_node;
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struct dom_string;
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/** Initialise javascript interpreter */
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void js_initialise(void);
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/** finalise javascript interpreter */
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void js_finalise(void);
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/** Create a new javascript context.
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*
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* There is usually one context per browser context
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*
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* \param timeout elapsed wallclock time (in seconds) before \a callback is called
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* \param cb the callback when the runtime exceeds the timeout
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* \param cbctx The context to pass to the callback
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* \param jsctx Updated to the created JS context
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* \return NSERROR_OK on success, appropriate error otherwise.
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*/
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nserror js_newcontext(int timeout, jscallback *cb, void *cbctx,
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jscontext **jsctx);
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/** Destroy a previously created context */
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void js_destroycontext(jscontext *ctx);
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/** Create a new javascript compartment
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*
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* This is called once for a page with javascript script tags on
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* it. It constructs a fresh global window object.
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*/
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jsobject *js_newcompartment(jscontext *ctx, void *win_priv, void *doc_priv);
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/* execute some javascript in a context */
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bool js_exec(jscontext *ctx, const char *txt, size_t txtlen);
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/* fire an event at a dom node */
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bool js_fire_event(jscontext *ctx, const char *type, struct dom_document *doc, struct dom_node *target);
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bool
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js_dom_event_add_listener(jscontext *ctx,
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struct dom_document *document,
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struct dom_node *node,
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struct dom_string *event_type_dom,
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void *js_funcval);
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#endif /* _NETSURF_JAVASCRIPT_JS_H_ */
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