From 68f359d1ec2212939f19a25dfb182d08cfa37afd Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@netsurf-browser.org>
Date: Wed, 28 Nov 2012 18:07:36 +0000
Subject: initial event fireing implementation

---
 javascript/jsapi/binding.h  |  7 +++++++
 javascript/jsapi/event.bnd  | 36 ++++++++++++++++++++++++++++++++++
 javascript/jsapi/window.bnd | 47 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 javascript/jsapi/event.bnd

(limited to 'javascript/jsapi')

diff --git a/javascript/jsapi/binding.h b/javascript/jsapi/binding.h
index 6d069b973..f27493532 100644
--- a/javascript/jsapi/binding.h
+++ b/javascript/jsapi/binding.h
@@ -149,4 +149,11 @@ JSObject *jsapi_new_Node(JSContext *cx,
 				JSObject *prototype,
 				JSObject *parent);
 
+extern JSClass JSClass_Event;
+JSObject *jsapi_InitClass_Event(JSContext *cx, JSObject *parent);
+JSObject *jsapi_new_Event(JSContext *cx,
+			  JSObject *prototype,
+			  JSObject *parent,
+			  dom_event *event);
+
 #endif
diff --git a/javascript/jsapi/event.bnd b/javascript/jsapi/event.bnd
new file mode 100644
index 000000000..cc03c920a
--- /dev/null
+++ b/javascript/jsapi/event.bnd
@@ -0,0 +1,36 @@
+/* Binding to generate event interface
+ *
+ * Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * Released under the terms of the MIT License,
+ *         http://www.opensource.org/licenses/mit-license
+ */
+
+webidlfile "dom.idl";
+
+hdrcomment "Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>";
+hdrcomment "This file is part of NetSurf, http://www.netsurf-browser.org/";
+hdrcomment "Released under the terms of the MIT License,";
+hdrcomment "        http://www.opensource.org/licenses/mit-license";
+
+preamble %{
+
+#include <dom/dom.h>
+        
+#include "utils/config.h"
+#include "utils/log.h"
+
+#include "javascript/jsapi.h"
+#include "javascript/jsapi/binding.h"
+
+%}
+
+binding node {
+    type js_libdom; /* the binding type */
+
+    interface Event; /* Web IDL interface to generate */
+
+    private "dom_event *" event;
+}
diff --git a/javascript/jsapi/window.bnd b/javascript/jsapi/window.bnd
index 7875ab40f..3f8930441 100644
--- a/javascript/jsapi/window.bnd
+++ b/javascript/jsapi/window.bnd
@@ -23,6 +23,7 @@ preamble %{
         
 #include "utils/config.h"
 #include "utils/log.h"
+#include "utils/corestrings.h"
 
 #include "javascript/jsapi.h"
 #include "javascript/jsapi/binding.h"
@@ -147,6 +148,11 @@ api init %{
 		return NULL;
 	}
 
+	user_proto = jsapi_InitClass_Event(cx, prototype);
+	if (user_proto == NULL) {
+		return NULL;
+	}
+
 %}
 
 api new %{
@@ -211,10 +217,51 @@ getter self %{
 	jsret = obj;
 %}
 
+/* boolean dispatchEvent(Event event); */
+operation dispatchEvent %{
+	/* this implementation is unique to the window object as it is
+	 * not a "real" dom node. 
+	 */
+
+	/* caution, this must match the struct generated from event.bnd */
+	if (event == JSVAL_VOID) {
+		jsret = JS_FALSE;
+	} else {
+		dom_event *domevent;
+		dom_string *type_dom;
+		dom_exception exc;
+		jsval eventval = JSVAL_VOID;
+		jsval event_argv[1];
+		jsval event_rval;
+
+		domevent = JS_GetInstancePrivate(cx, event, &JSClass_Event, NULL);
+		if (domevent == NULL) {
+			/** @todo type error? */
+			jsret = JS_FALSE;
+		} else {
+			exc = dom_event_get_type(domevent, &type_dom);
+			if (dom_string_isequal(type_dom, corestring_dom_load)) {
+				JS_GetProperty(cx, JSAPI_THIS_OBJECT(cx, vp), "onload", &eventval);
+			}
+
+			if (eventval != JSVAL_VOID) {
+				event_argv[0] = event;
+				jsret = JS_CallFunctionValue(cx, NULL, eventval, 1, event_argv, &event_rval);
+			}
+		}
+	}
+%}
+
 getter EventHandler %{
+	/* this implementation is unique to the window object as it is
+	 * not a dom node. 
+	 */
 	JSLOG("propname[%d] %s %s", tinyid , jsclass_properties[tinyid].name, JS_GetTypeName(cx, JS_TypeOfValue(cx, tinyid_jsval)));
 %}
 
 setter EventHandler %{
+	/* this implementation is unique to the window object as it is
+	 * not a dom node. 
+	 */
 	JSLOG("propname[%d] %s %s", tinyid, jsclass_properties[tinyid].name, JS_GetTypeName(cx, JS_TypeOfValue(cx,  tinyid_jsval)));
 %}
-- 
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