issue click events at dom

javascript/js.h

@@ -51,7 +51,10 @@ 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);
 
+typedef struct dom_document dom_document;
+typedef struct dom_node dom_node;
+
 /* fire an event at a dom node */
-bool js_fire_event(jscontext *ctx, const char *type, void *target);
+bool js_fire_event(jscontext *ctx, const char *type, dom_document *doc, dom_node *target);
 
 #endif /* _NETSURF_JAVASCRIPT_JS_H_ */

javascript/jsapi.c

@@ -153,7 +153,7 @@ bool js_exec(jscontext *ctx, const char *txt, size_t txtlen)
 dom_exception _dom_event_create(dom_document *doc, dom_event **evt);
 #define dom_event_create(d, e) _dom_event_create((dom_document *)(d), (dom_event **) (e))
 
-bool js_fire_event(jscontext *ctx, const char *type, void *target)
+bool js_fire_event(jscontext *ctx, const char *type, dom_document *doc, dom_node *target)
 {
 	JSContext *cx = (JSContext *)ctx;
 	dom_node *node = target;
@@ -165,18 +165,23 @@ bool js_fire_event(jscontext *ctx, const char *type, void *target)
 	dom_event *event;
 	dom_string *type_dom;
 
-	if (node == NULL) {
-		/* deliver to window */
-		if (cx == NULL) {
-			return false;
-		}
+	if (cx == NULL) {
+		return false;
+	}
 
-		exc = dom_string_create((unsigned char*)type, strlen(type), &type_dom);
+	if (node == NULL) {
+		/* deliver manufactured event to window */
+		JSLOG("Dispatching event %s at window", type);
+
+		/* create and initialise and event object */
+		exc = dom_string_create((unsigned char*)type, 
+					strlen(type), 
+					&type_dom);
 		if (exc != DOM_NO_ERR) {
 			return false;
 		}
 
-		exc = dom_event_create(-1, &event);
+		exc = dom_event_create(doc, &event);
 		if (exc != DOM_NO_ERR) {
 			return false;
 		}
@@ -192,6 +197,7 @@ bool js_fire_event(jscontext *ctx, const char *type, void *target)
 			return false;
 		}
 
+		/* dispatch event at the window object */
 		argv[0] = OBJECT_TO_JSVAL(jsevent);
 
 		ret = JS_CallFunctionName(cx, 
@@ -200,7 +206,31 @@ bool js_fire_event(jscontext *ctx, const char *type, void *target)
 					  1, 
 					  argv, 
 					  &rval);
-	} 
+	} else {
+		JSLOG("Dispatching event %s at %p", type, node);
+
+		/* create and initialise and event object */
+		exc = dom_string_create((unsigned char*)type, 
+					strlen(type), 
+					&type_dom);
+		if (exc != DOM_NO_ERR) {
+			return false;
+		}
+
+		exc = dom_event_create(doc, &event);
+		if (exc != DOM_NO_ERR) {
+			return false;
+		}
+
+		exc = dom_event_init(event, type_dom, true, true);
+		dom_string_unref(type_dom);
+		if (exc != DOM_NO_ERR) {
+			return false;
+		}
+
+		dom_event_target_dispatch_event(node, event, &ret);
+
+	}
 
 	if (ret == JS_TRUE) {
 		return true;

render/html.c

@@ -336,7 +336,7 @@ void html_finish_conversion(html_content *c)
 	 * object, but with its target set to the Document object (and
 	 * the currentTarget set to the Window object)
 	 */
-	js_fire_event(c->jscontext, "load", NULL);
+	js_fire_event(c->jscontext, "load", c->document, NULL);
 
 	/* convert dom tree to box tree */
 	LOG(("DOM to box (%p)", c));

render/html_interaction.c

@@ -42,6 +42,7 @@
 #include "render/html_internal.h"
 #include "render/imagemap.h"
 #include "render/textinput.h"
+#include "javascript/js.h"
 #include "utils/messages.h"
 #include "utils/utils.h"
 
@@ -323,6 +324,7 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
 	int padding_left, padding_right, padding_top, padding_bottom;
 	browser_drag_type drag_type = browser_window_get_drag_type(bw);
 	union content_msg_data msg_data;
+	struct dom_node *node = NULL;
 
 	if (drag_type != DRAGGING_NONE && !mouse &&
 			html->visible_select_menu != NULL) {
@@ -389,7 +391,8 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
 	browser_window_set_drag_type(bw, DRAGGING_NONE, NULL);
 
 	/* search the box tree for a link, imagemap, form control, or
-	 * box with scrollbars */
+	 * box with scrollbars 
+	 */
 
 	box = html->layout;
 
@@ -397,14 +400,17 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
 	box_x = box->margin[LEFT];
 	box_y = box->margin[TOP];
 
-	while ((next_box = box_at_point(box, x, y, &box_x, &box_y)) !=
-			NULL) {
+	while ((next_box = box_at_point(box, x, y, &box_x, &box_y)) != NULL) {
 		box = next_box;
 
 		if (box->style && css_computed_visibility(box->style) == 
 				CSS_VISIBILITY_HIDDEN)
 			continue;
 
+		if (box->node != NULL) {
+			node = box->node;
+		}
+
 		if (box->object) {
 			if (content_get_type(box->object) == CONTENT_HTML) {
 				html_object_box = box;
@@ -447,11 +453,12 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
 
 		pointer = get_pointer_shape(box, false);
 
-		if ((box->scroll_x != NULL || box->scroll_y != NULL) &&
-				   drag_candidate == NULL)
-			drag_candidate = box;
-		
 		if (box->scroll_y != NULL || box->scroll_x != NULL) {
+
+			if (drag_candidate == NULL) {
+				drag_candidate = box;
+			}
+
 			padding_left = box_x +
 					scrollbar_get_offset(box->scroll_x);
 			padding_right = padding_left + box->padding[LEFT] +
@@ -842,6 +849,12 @@ void html_mouse_action(struct content *c, struct browser_window *bw,
 		content_broadcast(c, CONTENT_MSG_POINTER, msg_data);
 	}
 
+	/* fire dom click event */
+	if ((mouse & BROWSER_MOUSE_CLICK_1) ||
+	    (mouse & BROWSER_MOUSE_CLICK_2)) {
+		js_fire_event(html->jscontext, "click", html->document, node);
+	}
+
 	/* deferred actions that can cause this browser_window to be destroyed
 	 * and must therefore be done after set_status/pointer
 	 */

test/js/event-onload.html

@@ -6,9 +6,7 @@
 
 function addTextNode()
 {
-var newtext = document.createTextNode(" Some text added dynamically. ");
-var para = document.getElementById("p1");
-para.appendChild(newtext);
+para.appendChild(document.createTextNode(" Some text added dynamically. "));
 }
 
 </script>
@@ -19,10 +17,14 @@ para.appendChild(newtext);
 <p id="p1">First line of paragraph.<br /></p>
 </div><br />
 
-<button onclick="addTextNode();">add another textNode.</button>
+<button id="button1" >add another textNode.</button>
 
 <script>
+var button = document.getElementById("button1");
+var para = document.getElementById("p1");
+
 window.onload = addTextNode;
+button.onclick = addTextNode;
 </script>
 
 </body>