/* Binding to generate HTMLElement 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 "html.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 "utils/corestrings.h"
#include "javascript/js.h"
#include "javascript/jsapi.h"
#include "render/html_internal.h"

#include "htmlelement.h"
#include "text.h"
#include "location.h"
#include "nodelist.h"

%}

#include "dom.bnd"

binding jsapi_libdom {

	interface HTMLElement;
	interface HTMLAnchorElement;
	interface HTMLAnchorElement;
	interface HTMLAppletElement;
	interface HTMLAreaElement;
	interface HTMLBaseElement;
	interface HTMLBaseFontElement;
	interface HTMLBodyElement;
	interface HTMLBRElement;
	interface HTMLButtonElement;
	interface HTMLCanvasElement;
	interface HTMLCommandElement;
	interface HTMLDataElement;
	interface HTMLDataListElement;
	interface HTMLDetailsElement;
	interface HTMLDialogElement;
	interface HTMLDirectoryElement;
	interface HTMLDivElement;
	interface HTMLDListElement;
	interface HTMLEmbedElement;
	interface HTMLFieldSetElement;
	interface HTMLFontElement;
	interface HTMLFormElement;
	interface HTMLFrameElement;
	interface HTMLFrameSetElement;
	interface HTMLHeadElement;
	interface HTMLHeadingElement;
	interface HTMLHRElement;
	interface HTMLHtmlElement;
	interface HTMLIFrameElement;
	interface HTMLImageElement;
	interface HTMLInputElement;
	interface HTMLKeygenElement;
	interface HTMLLabelElement;
	interface HTMLLegendElement;
	interface HTMLLIElement;
	interface HTMLLinkElement;
	interface HTMLMapElement;
	interface HTMLMarqueeElement;
	interface HTMLMediaElement;
	interface HTMLMenuElement;
	interface HTMLMetaElement;
	interface HTMLMeterElement;
	interface HTMLModElement;
	interface HTMLObjectElement;
	interface HTMLOListElement;
	interface HTMLOptGroupElement;
	interface HTMLOptionElement;
	interface HTMLOutputElement;
	interface HTMLParagraphElement;
	interface HTMLParamElement;
	interface HTMLPreElement;
	interface HTMLProgressElement;
	interface HTMLQuoteElement;
	interface HTMLScriptElement;
	interface HTMLSelectElement;
	interface HTMLSourceElement;
	interface HTMLSpanElement;
	interface HTMLStyleElement;
	interface HTMLTableCaptionElement;
	interface HTMLTableCellElement;
	interface HTMLTableColElement;
	interface HTMLTableElement;
	interface HTMLTableRowElement;
	interface HTMLTableSectionElement;
	interface HTMLTextAreaElement;
	interface HTMLTimeElement;
	interface HTMLTitleElement;
	interface HTMLTrackElement;
	interface HTMLUListElement;
	interface HTMLUnknownElement;
        interface Text;
        interface Comment;

	private "dom_element *" node;
	private "struct html_content *" htmlc;

	/* tag name retrieved first time its fetched and doesnt change */
	property unshared tagName;

	/* events through a single interface */
	property unshared type EventHandler;


}

api finalise %{
	if (private != NULL) {
		dom_node_unref(private->node);
	}
%}

/* interface Element in dom idl */

/* readonly attribute DOMString Element::tagName; */
getter tagName %{
	if (!JSVAL_IS_VOID(JSAPI_PROP_RVAL(cx, vp))) {
		/* already created - return it */
		return JS_TRUE;
	}

	dom_exception exc;
	dom_string *name;

	exc = dom_element_get_tag_name(private->node, &name);
	if (name != NULL) {
		jsret = JS_NewStringCopyN(cx, dom_string_data(name), dom_string_length(name));
		dom_string_unref(name);
	}
%}

/* attribute DOMString Element::id; */
getter id %{
	dom_string *value;
	dom_exception exc;

	exc = dom_element_get_attribute(private->node, corestring_dom_id, &value);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	if (value != NULL) {
		jsret = JS_NewStringCopyN(cx, dom_string_data(value), dom_string_length(value));
		dom_string_unref(value);
	}
%}

/* attribute DOMString Element::className; */
getter className %{
	dom_string *value;
	dom_exception exc;

	exc = dom_element_get_attribute(private->node, corestring_dom_class, &value);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	if (value != NULL) {
		jsret = JS_NewStringCopyN(cx, dom_string_data(value), dom_string_length(value));
		dom_string_unref(value);
	}
%}

/* DOMString? Element::getAttribute(DOMString name); */
operation getAttribute %{
	dom_string *value;
	dom_string *name_dom;
	dom_exception exc;

	exc = dom_string_create((unsigned char*)name, name_len, &name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	exc = dom_element_get_attribute(private->node, name_dom, &value);
	dom_string_unref(name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	if (value != NULL) {
		jsret = JS_NewStringCopyN(cx, dom_string_data(value), dom_string_length(value));
		dom_string_unref(value);
	}
%}

/* void Element::setAttribute(DOMString name, DOMString value); */
operation setAttribute %{
	dom_string *value_dom;
	dom_string *name_dom;
	dom_exception exc;

	exc = dom_string_create((unsigned char*)name, name_len, &name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	exc = dom_string_create((unsigned char*)name, name_len, &value_dom);
	if (exc != DOM_NO_ERR) {
		dom_string_unref(name_dom);
		return JS_FALSE;
	}

	exc = dom_element_set_attribute(private->node, name_dom, value_dom);
	dom_string_unref(name_dom);
	dom_string_unref(value_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}
%}

/* void Element::removeAttribute(DOMString name); */
operation removeAttribute %{
	dom_string *name_dom;
	dom_exception exc;

	exc = dom_string_create((unsigned char*)name, name_len, &name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	exc = dom_element_remove_attribute(private->node, name_dom);
	dom_string_unref(name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}
%}

/* boolean Element::hasAttribute(DOMString name); */
operation hasAttribute %{
	bool result;
	dom_string *name_dom;
	dom_exception exc;

	exc = dom_string_create((unsigned char*)name, name_len, &name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	exc = dom_element_has_attribute(private->node, name_dom, &result);
	dom_string_unref(name_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	if (result) {
		jsret = JS_TRUE;
	}
%}

/*
 *
 * Dom 4 says this should return a htmlcollection, libdom currently
 * returns DOM 3 spec of a nodelist
 */
/* HTMLCollection Element::getElementsByTagName(DOMString localName); */
operation getElementsByTagName %{
	dom_string *localName_dom;
	/* dom_html_collection *collection;*/
	dom_nodelist *nodelist;
	dom_exception exc;

	exc = dom_string_create((uint8_t *)localName, localName_len, &localName_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	exc = dom_element_get_elements_by_tag_name(private->node, localName_dom, /*&collection*/&nodelist);
	dom_string_unref(localName_dom);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	if (/*collection*/nodelist != NULL) {
		/*jsret = jsapi_new_HTMLCollection(cx,
						 NULL,
						 NULL,
						 collection,
						 private->htmlc);*/
		jsret = jsapi_new_NodeList(cx,
						 NULL,
						 NULL,
						 nodelist,
						 private->htmlc);
	}

%}

/*
 * DOM 3 has these as the element traversal  extension
 *
 * http://dev.w3.org/2006/webapi/ElementTraversal/publish/ElementTraversal.html
 */

getter firstElementChild %{
	dom_node *element;
	dom_exception exc;
	dom_node_type node_type;
	dom_node *next_node;

	exc = dom_node_get_first_child(private->node, &element);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	while (element != NULL) {
		exc = dom_node_get_node_type(element, &node_type);
		if ((exc == DOM_NO_ERR) && (node_type == DOM_ELEMENT_NODE)) {
			/* found it */
			jsret = jsapi_new_HTMLElement(cx,
						      NULL,
						      NULL,
						      (dom_element *)element,
						      private->htmlc);
			break;
		}

		exc = dom_node_get_next_sibling(element, &next_node);
		dom_node_unref(element);
		if (exc == DOM_NO_ERR) {
			element = next_node;
		} else {
			element = NULL;
		}

	}


	%}

getter lastElementChild %{
	dom_node *element;
	dom_exception exc;
	dom_node_type node_type;
	dom_node *sib_node;

	exc = dom_node_get_last_child(private->node, &element);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	while (element != NULL) {
		exc = dom_node_get_node_type(element, &node_type);
		if ((exc == DOM_NO_ERR) && (node_type == DOM_ELEMENT_NODE)) {
			/* found it */
			jsret = jsapi_new_HTMLElement(cx,
						      NULL,
						      NULL,
						      (dom_element *)element,
						      private->htmlc);
			break;
		}

		exc = dom_node_get_previous_sibling(element, &sib_node);
		dom_node_unref(element);
		if (exc == DOM_NO_ERR) {
			element = sib_node;
		} else {
			element = NULL;
		}

	}
	%}

getter previousElementSibling %{
	dom_node *element;
	dom_exception exc;
	dom_node_type node_type;
	dom_node *sib_node;

	exc = dom_node_get_previous_sibling(private->node, &element);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	while (element != NULL) {
		exc = dom_node_get_node_type(element, &node_type);
		if ((exc == DOM_NO_ERR) && (node_type == DOM_ELEMENT_NODE)) {
			/* found it */
			jsret = jsapi_new_HTMLElement(cx,
						      NULL,
						      NULL,
						      (dom_element *)element,
						      private->htmlc);
			break;
		}

		exc = dom_node_get_previous_sibling(element, &sib_node);
		dom_node_unref(element);
		if (exc == DOM_NO_ERR) {
			element = sib_node;
		} else {
			element = NULL;
		}
	}
%}

getter nextElementSibling %{
	dom_node *element;
	dom_exception exc;
	dom_node_type node_type;
	dom_node *sib_node;

	exc = dom_node_get_next_sibling(private->node, &element);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	while (element != NULL) {
		exc = dom_node_get_node_type(element, &node_type);
		if ((exc == DOM_NO_ERR) && (node_type == DOM_ELEMENT_NODE)) {
			/* found it */
			jsret = jsapi_new_HTMLElement(cx,
						      NULL,
						      NULL,
						      (dom_element *)element,
						      private->htmlc);
			break;
		}

		exc = dom_node_get_next_sibling(element, &sib_node);
		dom_node_unref(element);
		if (exc == DOM_NO_ERR) {
			element = sib_node;
		} else {
			element = NULL;
		}
	}
%}

getter childElementCount %{
	dom_node *element;
	dom_exception exc;
	dom_node_type node_type;
	dom_node *next_node;

	exc = dom_node_get_first_child(private->node, &element);
	if (exc != DOM_NO_ERR) {
		return JS_FALSE;
	}

	while (element != NULL) {
		exc = dom_node_get_node_type(element, &node_type);
		if ((exc == DOM_NO_ERR) && (node_type == DOM_ELEMENT_NODE)) {
			jsret += 1;
		}

		exc = dom_node_get_next_sibling(element, &next_node);
		dom_node_unref(element);
		if (exc == DOM_NO_ERR) {
			element = next_node;
		} else {
			element = NULL;
		}
	}
%}

getter EventHandler %{
	JSLOG("propname[%d].name=\"%s\"",
	      tinyid,
	      jsclass_properties[tinyid].name);
%}


setter EventHandler %{
	dom_string *event_type_dom;

	JSLOG("propname[%d].name=\"%s\"",
	      tinyid,
	      jsclass_properties[tinyid].name);

	switch (tinyid) {
	case JSAPI_PROP_TINYID_onabort:
		event_type_dom = corestring_dom_abort;
		break;

	case JSAPI_PROP_TINYID_onblur:
		event_type_dom = corestring_dom_blur;
		break;

	case JSAPI_PROP_TINYID_oncancel:
		event_type_dom = corestring_dom_cancel;
		break;

	case JSAPI_PROP_TINYID_oncanplay:
		event_type_dom = corestring_dom_canplay;
		break;

	case JSAPI_PROP_TINYID_oncanplaythrough:
		event_type_dom = corestring_dom_canplaythrough;
		break;

	case JSAPI_PROP_TINYID_onchange:
		event_type_dom = corestring_dom_change;
		break;

	case JSAPI_PROP_TINYID_onclick:
		event_type_dom = corestring_dom_click;
		break;

	case JSAPI_PROP_TINYID_onclose:
		event_type_dom = corestring_dom_close;
		break;

	case JSAPI_PROP_TINYID_oncontextmenu:
		event_type_dom = corestring_dom_contextmenu;
		break;

	case JSAPI_PROP_TINYID_oncuechange:
		event_type_dom = corestring_dom_cuechange;
		break;

	case JSAPI_PROP_TINYID_ondblclick:
		event_type_dom = corestring_dom_dblclick;
		break;

	case JSAPI_PROP_TINYID_ondrag:
		event_type_dom = corestring_dom_drag;
		break;

	case JSAPI_PROP_TINYID_ondragend:
		event_type_dom = corestring_dom_dragend;
		break;

	case JSAPI_PROP_TINYID_ondragenter:
		event_type_dom = corestring_dom_dragenter;
		break;

	case JSAPI_PROP_TINYID_ondragleave:
		event_type_dom = corestring_dom_dragleave;
		break;

	case JSAPI_PROP_TINYID_ondragover:
		event_type_dom = corestring_dom_dragover;
		break;

	case JSAPI_PROP_TINYID_ondragstart:
		event_type_dom = corestring_dom_dragstart;
		break;

	case JSAPI_PROP_TINYID_ondrop:
		event_type_dom = corestring_dom_drop;
		break;

	case JSAPI_PROP_TINYID_ondurationchange:
		event_type_dom = corestring_dom_durationchange;
		break;

	case JSAPI_PROP_TINYID_onemptied:
		event_type_dom = corestring_dom_emptied;
		break;

	case JSAPI_PROP_TINYID_onended:
		event_type_dom = corestring_dom_ended;
		break;

	case JSAPI_PROP_TINYID_onerror:
		event_type_dom = corestring_dom_error;
		break;

	case JSAPI_PROP_TINYID_onfocus:
		event_type_dom = corestring_dom_focus;
		break;

	case JSAPI_PROP_TINYID_oninput:
		event_type_dom = corestring_dom_input;
		break;

	case JSAPI_PROP_TINYID_oninvalid:
		event_type_dom = corestring_dom_invalid;
		break;

	case JSAPI_PROP_TINYID_onkeydown:
		event_type_dom = corestring_dom_keydown;
		break;

	case JSAPI_PROP_TINYID_onkeypress:
		event_type_dom = corestring_dom_keypress;
		break;

	case JSAPI_PROP_TINYID_onkeyup:
		event_type_dom = corestring_dom_keyup;
		break;

	case JSAPI_PROP_TINYID_onload:
		event_type_dom = corestring_dom_load;
		break;

	case JSAPI_PROP_TINYID_onloadeddata:
		event_type_dom = corestring_dom_loadeddata;
		break;

	case JSAPI_PROP_TINYID_onloadedmetadata:
		event_type_dom = corestring_dom_loadedmetadata;
		break;

	case JSAPI_PROP_TINYID_onloadstart:
		event_type_dom = corestring_dom_loadstart;
		break;

	case JSAPI_PROP_TINYID_onmousedown:
		event_type_dom = corestring_dom_mousedown;
		break;

	case JSAPI_PROP_TINYID_onmousemove:
		event_type_dom = corestring_dom_mousemove;
		break;

	case JSAPI_PROP_TINYID_onmouseout:
		event_type_dom = corestring_dom_mouseout;
		break;

	case JSAPI_PROP_TINYID_onmouseover:
		event_type_dom = corestring_dom_mouseover;
		break;

	case JSAPI_PROP_TINYID_onmouseup:
		event_type_dom = corestring_dom_mouseup;
		break;

	case JSAPI_PROP_TINYID_onmousewheel:
		event_type_dom = corestring_dom_mousewheel;
		break;

	case JSAPI_PROP_TINYID_onpause:
		event_type_dom = corestring_dom_pause;
		break;

	case JSAPI_PROP_TINYID_onplay:
		event_type_dom = corestring_dom_play;
		break;

	case JSAPI_PROP_TINYID_onplaying:
		event_type_dom = corestring_dom_playing;
		break;

	case JSAPI_PROP_TINYID_onprogress:
		event_type_dom = corestring_dom_progress;
		break;

	case JSAPI_PROP_TINYID_onratechange:
		event_type_dom = corestring_dom_ratechange;
		break;

	case JSAPI_PROP_TINYID_onreset:
		event_type_dom = corestring_dom_reset;
		break;

	case JSAPI_PROP_TINYID_onscroll:
		event_type_dom = corestring_dom_scroll;
		break;

	case JSAPI_PROP_TINYID_onseeked:
		event_type_dom = corestring_dom_seeked;
		break;

	case JSAPI_PROP_TINYID_onseeking:
		event_type_dom = corestring_dom_seeking;
		break;

	case JSAPI_PROP_TINYID_onselect:
		event_type_dom = corestring_dom_select;
		break;

	case JSAPI_PROP_TINYID_onshow:
		event_type_dom = corestring_dom_show;
		break;

	case JSAPI_PROP_TINYID_onstalled:
		event_type_dom = corestring_dom_stalled;
		break;

	case JSAPI_PROP_TINYID_onsubmit:
		event_type_dom = corestring_dom_submit;
		break;

	case JSAPI_PROP_TINYID_onsuspend:
		event_type_dom = corestring_dom_suspend;
		break;

	case JSAPI_PROP_TINYID_ontimeupdate:
		event_type_dom = corestring_dom_timeupdate;
		break;

	case JSAPI_PROP_TINYID_onvolumechange:
		event_type_dom = corestring_dom_volumechange;
		break;

	case JSAPI_PROP_TINYID_onwaiting:
		event_type_dom = corestring_dom_waiting;
		break;

	default:
		JSLOG("called with unknown tinyid");
		return JS_TRUE;
	}

	js_dom_event_add_listener((struct jscontext *)cx,
				  private->htmlc->document,
				  (dom_node *)private->node,
				  event_type_dom,
				  vp);
%}