netsurf/javascript/jsapi/window.bnd

/* binding to generate window */

#include "dom.bnd"

webidlfile "html.idl";

hdrcomment "Part of NetSurf Project";

preamble %{

#include <dom/dom.h>
        
#include "utils/config.h"
#include "utils/log.h"

#include "javascript/jsapi.h"
#include "javascript/jsapi/binding.h"

%}

binding window {
	type js_libdom; /* the binding type */

	interface Window; /* Web IDL interface to generate */

	/* private are parameters to constructor stored in private
         *  context structure.
         *
         * internal are value stored in private context structure but not
         *  passed to constructor but are considered for property 
         *  getters/setters.
         */
	private "struct browser_window *" bw;
	private "struct html_content *" htmlc;
	internal "JSObject *" document;
	internal "JSObject *" navigator;
	internal "JSObject *" console;
	internal "JSObject *" location;
}

api mark %{
	if (private != NULL) {
		if (private->document != NULL) {
			JSAPI_GCMARK(private->document);
		}
		if (private->navigator != NULL) {
			JSAPI_GCMARK(private->navigator);
		}
		if (private->console != NULL) {
			JSAPI_GCMARK(private->console);
		}
		if (private->location != NULL) {
			JSAPI_GCMARK(private->location);
		}
	}
%}

api global %{
%}

api init %{
	JSObject *user_proto;

	prototype = JS_NewCompartmentAndGlobalObject(cx, &JSClass_Window, NULL);
	if (prototype == NULL) {
		return NULL;
	}

	/** @todo reconsider global object handling. future
	 * editions of spidermonkey appear to be removing the
	 * idea of a global so we probably need to handle
	 * global object references internally
	 */

	/* set the contexts global */
	JS_SetGlobalObject(cx, prototype);

	/* Populate the global object with the standard globals, like
	 *  Object and Array.
	 */
	if (!JS_InitStandardClasses(cx, prototype)) {
		return NULL;
	}

	/* add functions to prototype */
	if (!JS_DefineFunctions(cx, prototype, jsclass_functions)) {
		return NULL;
	}

	/* add properties to prototype */
	if (!JS_DefineProperties(cx, prototype, jsclass_properties))
		return NULL;

	/* Initialises all the user javascript classes to make their
	 * prototypes available. 
	 */
	/** @todo should we be managing these prototype objects ourselves */
	user_proto = jsapi_InitClass_Document(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_Navigator(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_Location(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_Console(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_HTMLElement(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_HTMLCollection(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_NodeList(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_Text(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

	user_proto = jsapi_InitClass_Node(cx, prototype);
	if (user_proto == NULL) {
		return NULL;
	}

%}

api new %{
	/* @todo sort out windows that are not globals */
	assert(parent == NULL);

        /* the window object is the global so its prototype *is* the instance */
        newobject = prototype;

	/* instantiate the subclasses off the window global */
	private->document = jsapi_new_Document(cx,
                                               NULL,
                                               newobject, 
                                               (dom_document *)dom_node_ref(htmlc->document), 
                                               htmlc);
	if (private->document == NULL) { 
		free(private);
		return NULL;
	}

	private->navigator = jsapi_new_Navigator(cx, NULL, newobject);
	if (private->navigator == NULL) {
		free(private);
		return NULL;
	}

	private->location = jsapi_new_Location(cx, NULL, newobject, bw);
	if (private->location == NULL) {
		free(private);
		return NULL;
	}

	private->console = jsapi_new_Console(cx, NULL, newobject);
	if (private->console == NULL) {
		free(private);
		return NULL;
	}

	/** @todo forms, history */

	LOG(("Created new window object %p", newobject));
%}

operation confirm %{
	warn_user(message, NULL);
%}

operation alert %{
	warn_user(message, NULL);
%}

operation prompt %{
	warn_user(message, NULL);
%}

getter window %{
	jsret = obj;
%}

getter self %{
	jsret = obj;
%}