netsurf/content/handlers/javascript/duktape/Window.bnd

/* Window binding for browser using duktape and libdom
 *
 * Copyright 2015 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
 */

class Window {
	private struct browser_window * win;
	private struct html_content * htmlc;
	prologue %{
#include "utils/nsurl.h"
#include "netsurf/browser_window.h"
#include "content/hlcache.h"
#include "html/html.h"
#include "html/html_internal.h"
%};
};

init Window(struct browser_window *win, struct html_content *htmlc)
%{
	/* element window */
	priv->win = win;
	priv->htmlc = htmlc;
	NSLOG(netsurf, INFO, "win=%p htmlc=%p", priv->win, priv->htmlc);

	NSLOG(netsurf, INFO,
	      "URL is %s", nsurl_access(browser_window_access_url(priv->win)));
%}

prototype Window()
%{
#define EXPOSE(v) \
	duk_get_global_string(ctx, #v); \
	duk_put_prop_string(ctx, 0, #v)
	/* steal undefined */
	EXPOSE(undefined);
	EXPOSE(eval);
	EXPOSE(Object);
	EXPOSE(parseInt);
	EXPOSE(parseFloat);
	EXPOSE(Array);
	EXPOSE(Date);
	EXPOSE(RegExp);
	EXPOSE(Math);
	EXPOSE(Function);
	EXPOSE(Proxy);
	EXPOSE(String);
#undef EXPOSE
%}

getter Window::document()
%{
	JS_LOG("priv=%p", priv);
	dom_document *doc = priv->htmlc->document;
	dukky_push_node(ctx, (struct dom_node *)doc);
	return 1;
%}

getter Window::window()
%{
	duk_push_this(ctx);
	return 1;
%}

getter Window::console()
%{
	duk_push_this(ctx);
	duk_get_prop_string(ctx, -1, MAGIC(Console));
	if (duk_is_undefined(ctx, -1)) {
		duk_pop(ctx);
		if (dukky_create_object(ctx, PROTO_NAME(CONSOLE), 0) != DUK_EXEC_SUCCESS) {
			return duk_error(ctx, DUK_ERR_ERROR, "Unable to create console object");
		}
		duk_dup(ctx, -1);
		duk_put_prop_string(ctx, -3, MAGIC(Console));
	}
	return 1;
%}

getter Window::location()
%{
	duk_push_this(ctx);
	duk_get_prop_string(ctx, -1, MAGIC(Location));
	if (duk_is_undefined(ctx, -1)) {
		duk_pop(ctx);

		duk_push_pointer(ctx, llcache_handle_get_url(priv->htmlc->base.llcache));

		if (dukky_create_object(ctx, PROTO_NAME(LOCATION), 1) != DUK_EXEC_SUCCESS) {
			return duk_error(ctx, DUK_ERR_ERROR, "Unable to create location object");
		}
		duk_dup(ctx, -1);
		duk_put_prop_string(ctx, -3, MAGIC(Location));
	}
	return 1;
%}

getter Window::navigator()
%{
	duk_push_this(ctx);
	duk_get_prop_string(ctx, -1, MAGIC(Navigator));
	if (duk_is_undefined(ctx, -1)) {
		duk_pop(ctx);

		if (dukky_create_object(ctx,
					PROTO_NAME(NAVIGATOR),
					0) != DUK_EXEC_SUCCESS) {
			return duk_error(ctx,
				  DUK_ERR_ERROR,
				  "Unable to create navigator object");
		}
		duk_dup(ctx, -1);
		duk_put_prop_string(ctx, -3, MAGIC(Navigator));
	}
	return 1;
%}

getter Window::name()
%{
	const char *name;
	browser_window_get_name(priv->win, &name);
	duk_push_string(ctx, name);
	return 1;
%}

setter Window::name()
%{
	const char *name;
	name = duk_to_string(ctx, -1);
	browser_window_set_name(priv->win, name);
	return 0;
%}

method Window::alert()
%{
	duk_size_t msg_len;
	const char *msg = duk_safe_to_lstring(ctx, 0, &msg_len);
	NSLOG(netsurf, INFO, "JS ALERT: %*s", (int)msg_len, msg);
	return 0;
%}