From 042fcb82b83d19bf08afd3367235ac71a60b3850 Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@kyllikki.org>
Date: Tue, 7 Jun 2016 16:01:04 +0100
Subject: Move javascript content handler as appropriate for updated source
 format

---
 content/handlers/javascript/js.h | 102 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 content/handlers/javascript/js.h

(limited to 'content/handlers/javascript/js.h')

diff --git a/content/handlers/javascript/js.h b/content/handlers/javascript/js.h
new file mode 100644
index 000000000..2929d0b5e
--- /dev/null
+++ b/content/handlers/javascript/js.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file
+ * Interface to javascript engine functions.
+ */
+
+#ifndef _NETSURF_JAVASCRIPT_JS_H_
+#define _NETSURF_JAVASCRIPT_JS_H_
+
+#include "utils/errors.h"
+
+
+typedef struct jscontext jscontext;
+typedef struct jsobject jsobject;
+
+typedef bool(jscallback)(void *ctx);
+
+struct dom_event;
+struct dom_document;
+struct dom_node;
+struct dom_element;
+struct dom_string;
+
+/** Initialise javascript interpreter */
+void js_initialise(void);
+
+/** finalise javascript interpreter */
+void js_finalise(void);
+
+/** Create a new javascript context.
+ *
+ * There is usually one context per browser context
+ *
+ * \param timeout elapsed wallclock time (in seconds)  before \a callback is called
+ * \param cb the callback when the runtime exceeds the timeout
+ * \param cbctx The context to pass to the callback
+ * \param jsctx Updated to the created JS context
+ * \return NSERROR_OK on success, appropriate error otherwise.
+ */
+nserror js_newcontext(int timeout, jscallback *cb, void *cbctx,
+		jscontext **jsctx);
+
+/** Destroy a previously created context */
+void js_destroycontext(jscontext *ctx);
+
+/** Create a new javascript compartment
+ *
+ * This is called once for a page with javascript script tags on
+ * it. It constructs a fresh global window object.
+ */
+jsobject *js_newcompartment(jscontext *ctx, void *win_priv, void *doc_priv);
+
+/* execute some javascript in a context */
+bool js_exec(jscontext *ctx, const char *txt, size_t txtlen);
+
+
+/* fire an event at a dom node */
+bool js_fire_event(jscontext *ctx, const char *type, struct dom_document *doc, struct dom_node *target);
+
+bool
+js_dom_event_add_listener(jscontext *ctx,
+			  struct dom_document *document,
+			  struct dom_node *node,
+			  struct dom_string *event_type_dom,
+			  void *js_funcval);
+
+/*** New Events ***/
+
+/** Handle a new element being created.
+ *
+ * This is called once an element is inserted into the DOM document handled
+ * by the context provided.  The JS implementation must then scan the element
+ * for on* attributes and register appropriate listeners for those handlers.
+ */
+void js_handle_new_element(jscontext *ctx, struct dom_element *node);
+
+/** Handle an event propagation finished callback.
+ *
+ * This is called once an event finishes propagating, no matter how it
+ * finishes.  The intent here is that the JS context can perform any cleanups
+ * it may need to perform before the DOM finishes and the event may end up
+ * freed.
+ */
+void js_event_cleanup(jscontext *ctx, struct dom_event *evt);
+
+#endif /* _NETSURF_JAVASCRIPT_JS_H_ */
-- 
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