1 files changed, 0 insertions, 152 deletions

diff --git a/content/handlers/html/dom_event.c b/content/handlers/html/dom_event.c
index 533c9d599..d490cad77 100644
--- a/content/handlers/html/dom_event.c
+++ b/content/handlers/html/dom_event.c
@@ -106,154 +106,6 @@ static bool html_process_inserted_base(html_content *htmlc, dom_node *node)
 	return true;
 }
 
-/**
- * deal with events from the DOM for canvas node user data
- *
- * \param operation The DOM operation happening
- * \param key The user data key
- * \param data The user data (our bitmap)
- * \param src The DOM node emitting the event (our <canvas>)
- * \param dst The target DOM node if applicable
- */
-static void
-html__canvas_user_data_handler(dom_node_operation operation,
-			       dom_string *key,
-			       void *data,
-			       struct dom_node *src,
-			       struct dom_node *dst)
-{
-	struct bitmap *newbitmap, *bitmap = (struct bitmap*)data, *oldbitmap = NULL;
-	int width, height;
-	size_t stride;
-
-	if (dom_string_isequal(key,corestring_dom___ns_key_canvas_node_data) == false || data == NULL) {
-		/* Not for us */
-		return;
-	}
-
-	switch (operation) {
-	case DOM_NODE_CLONED:
-		width = guit->bitmap->get_width(bitmap);
-		height = guit->bitmap->get_height(bitmap);
-		stride = guit->bitmap->get_rowstride(bitmap);
-		newbitmap = guit->bitmap->create(width, height,
-						 BITMAP_NEW);
-		if (newbitmap != NULL) {
-			if (guit->bitmap->get_rowstride(newbitmap) == stride) {
-				// Compatible bitmap, bung the data over
-				memcpy(guit->bitmap->get_buffer(newbitmap),
-				       guit->bitmap->get_buffer(bitmap),
-				       stride * height);
-				guit->bitmap->modified(newbitmap);
-			}
-		}
-		if (dom_node_set_user_data(dst,
-					   corestring_dom___ns_key_canvas_node_data,
-					   newbitmap, html__canvas_user_data_handler,
-					   &oldbitmap) == DOM_NO_ERR) {
-			if (oldbitmap != NULL)
-				guit->bitmap->destroy(oldbitmap);
-		}
-		break;
-
-	case DOM_NODE_RENAMED:
-	case DOM_NODE_IMPORTED:
-	case DOM_NODE_ADOPTED:
-		break;
-
-	case DOM_NODE_DELETED:
-		guit->bitmap->destroy(bitmap);
-		break;
-	default:
-		NSLOG(netsurf, INFO, "User data operation not handled.");
-		assert(0);
-	}
-}
-
-/**
- * process a canvas element being inserted into the DOM
- *
- * \param htmlc The html content containing the DOM
- * \param node The DOM node being inserted
- * \return NSERROR_OK on success else appropriate error code
- */
-static nserror html_process_inserted_canvas(html_content *htmlc, dom_node *node)
-{
-	dom_exception exc;
-	dom_string *width_s = NULL, *height_s = NULL;
-	unsigned long width = 300, height = 150;
-	struct bitmap *bitmap, *oldbitmap = NULL;
-
-	if (!htmlc->enable_scripting) {
-		/* No point processing this element, we're not going to
-		 * render it
-		 */
-		return NSERROR_OK;
-	}
-
-	exc = dom_element_get_attribute(node,
-					corestring_dom_width,
-					&width_s);
-	if (exc == DOM_NO_ERR && width_s != NULL) {
-		const char *ptr = (const char *)dom_string_data(width_s);
-		const char *endptr = ptr + dom_string_length(width_s);
-		char * ended;
-		unsigned long width_n = strtoul(ptr, &ended, 10);
-
-		if (ended == endptr || strcasecmp(ended, "px") == 0) {
-			/* parsed it all */
-			width = width_n;
-		}
-
-		dom_string_unref(width_s);
-	}
-
-	exc = dom_element_get_attribute(node,
-					corestring_dom_height,
-					&height_s);
-	if (exc == DOM_NO_ERR && height_s != NULL) {
-		const char *ptr = (const char *)dom_string_data(height_s);
-		const char *endptr = ptr + dom_string_length(height_s);
-		char * ended;
-		unsigned long height_n = strtoul(ptr, &ended, 10);
-
-		if (ended == endptr || strcasecmp(ended, "px") == 0) {
-			/* parsed it all */
-			height = height_n;
-		}
-
-		dom_string_unref(height_s);
-	}
-
-	bitmap = guit->bitmap->create(
-		(int)width, (int)height,
-		BITMAP_NEW);
-
-	if (bitmap == NULL) {
-		return NSERROR_NOMEM;
-	}
-
-	memset(guit->bitmap->get_buffer(bitmap),
-	       0, /* Transparent black */
-	       height * guit->bitmap->get_rowstride(bitmap));
-	guit->bitmap->modified(bitmap);
-
-	exc = dom_node_set_user_data(node,
-				     corestring_dom___ns_key_canvas_node_data,
-				     bitmap,
-				     html__canvas_user_data_handler,
-				     &oldbitmap);
-
-	if (exc != DOM_NO_ERR) {
-		guit->bitmap->destroy(bitmap);
-		return NSERROR_DOM;
-	}
-
-	if (oldbitmap != NULL)
-		guit->bitmap->destroy(oldbitmap);
-
-	return NSERROR_OK;
-}
 
 
 /**
@@ -757,10 +609,6 @@ dom_default_action_DOMNodeInserted_cb(struct dom_event *evt, void *pw)
 			html_process_inserted_base(htmlc, (dom_node *)node);
 			break;
 
-		case DOM_HTML_ELEMENT_TYPE_CANVAS:
-			html_process_inserted_canvas(htmlc, (dom_node *)node);
-			break;
-
 		case DOM_HTML_ELEMENT_TYPE_IMG:
 			html_process_inserted_img(htmlc, (dom_node *)node);
 			break;