netsurf/javascript/jsapi/window.c

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/*
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/log.h"
#include "javascript/jsapi.h"
/* IDL
[NamedPropertiesObject]
interface Window : EventTarget {
// the current browsing context
[Unforgeable] readonly attribute WindowProxy window;
[Replaceable] readonly attribute WindowProxy self;
[Unforgeable] readonly attribute Document document;
attribute DOMString name;
[PutForwards=href, Unforgeable] readonly attribute Location location;
readonly attribute History history;
boolean find(optional DOMString aString, optional boolean aCaseSensitive, optional boolean aBackwards, optional boolean aWrapAround, optional boolean aWholeWord, optional boolean aSearchInFrames, optional boolean aShowDialog);
[Replaceable] readonly attribute BarProp locationbar;
[Replaceable] readonly attribute BarProp menubar;
[Replaceable] readonly attribute BarProp personalbar;
[Replaceable] readonly attribute BarProp scrollbars;
[Replaceable] readonly attribute BarProp statusbar;
[Replaceable] readonly attribute BarProp toolbar;
attribute DOMString status;
void close();
void stop();
void focus();
void blur();
// other browsing contexts
[Replaceable] readonly attribute WindowProxy frames;
[Replaceable] readonly attribute unsigned long length;
[Unforgeable] readonly attribute WindowProxy top;
attribute WindowProxy? opener;
readonly attribute WindowProxy parent;
readonly attribute Element? frameElement;
WindowProxy open(optional DOMString url, optional DOMString target, optional DOMString features, optional boolean replace);
getter WindowProxy (unsigned long index);
getter object (DOMString name);
// the user agent
readonly attribute Navigator navigator;
readonly attribute External external;
readonly attribute ApplicationCache applicationCache;
// user prompts
void alert(DOMString message);
boolean confirm(DOMString message);
DOMString? prompt(DOMString message, optional DOMString default);
void print();
any showModalDialog(DOMString url, optional any argument);
// cross-document messaging
void postMessage(any message, DOMString targetOrigin, optional sequence<Transferable> transfer);
// event handler IDL attributes
[TreatNonCallableAsNull] attribute Function? onabort;
[TreatNonCallableAsNull] attribute Function? onafterprint;
[TreatNonCallableAsNull] attribute Function? onbeforeprint;
[TreatNonCallableAsNull] attribute Function? onbeforeunload;
[TreatNonCallableAsNull] attribute Function? onblur;
[TreatNonCallableAsNull] attribute Function? oncancel;
[TreatNonCallableAsNull] attribute Function? oncanplay;
[TreatNonCallableAsNull] attribute Function? oncanplaythrough;
[TreatNonCallableAsNull] attribute Function? onchange;
[TreatNonCallableAsNull] attribute Function? onclick;
[TreatNonCallableAsNull] attribute Function? onclose;
[TreatNonCallableAsNull] attribute Function? oncontextmenu;
[TreatNonCallableAsNull] attribute Function? oncuechange;
[TreatNonCallableAsNull] attribute Function? ondblclick;
[TreatNonCallableAsNull] attribute Function? ondrag;
[TreatNonCallableAsNull] attribute Function? ondragend;
[TreatNonCallableAsNull] attribute Function? ondragenter;
[TreatNonCallableAsNull] attribute Function? ondragleave;
[TreatNonCallableAsNull] attribute Function? ondragover;
[TreatNonCallableAsNull] attribute Function? ondragstart;
[TreatNonCallableAsNull] attribute Function? ondrop;
[TreatNonCallableAsNull] attribute Function? ondurationchange;
[TreatNonCallableAsNull] attribute Function? onemptied;
[TreatNonCallableAsNull] attribute Function? onended;
[TreatNonCallableAsNull] attribute Function? onerror;
[TreatNonCallableAsNull] attribute Function? onfocus;
[TreatNonCallableAsNull] attribute Function? onhashchange;
[TreatNonCallableAsNull] attribute Function? oninput;
[TreatNonCallableAsNull] attribute Function? oninvalid;
[TreatNonCallableAsNull] attribute Function? onkeydown;
[TreatNonCallableAsNull] attribute Function? onkeypress;
[TreatNonCallableAsNull] attribute Function? onkeyup;
[TreatNonCallableAsNull] attribute Function? onload;
[TreatNonCallableAsNull] attribute Function? onloadeddata;
[TreatNonCallableAsNull] attribute Function? onloadedmetadata;
[TreatNonCallableAsNull] attribute Function? onloadstart;
[TreatNonCallableAsNull] attribute Function? onmessage;
[TreatNonCallableAsNull] attribute Function? onmousedown;
[TreatNonCallableAsNull] attribute Function? onmousemove;
[TreatNonCallableAsNull] attribute Function? onmouseout;
[TreatNonCallableAsNull] attribute Function? onmouseover;
[TreatNonCallableAsNull] attribute Function? onmouseup;
[TreatNonCallableAsNull] attribute Function? onmousewheel;
[TreatNonCallableAsNull] attribute Function? onoffline;
[TreatNonCallableAsNull] attribute Function? ononline;
[TreatNonCallableAsNull] attribute Function? onpause;
[TreatNonCallableAsNull] attribute Function? onplay;
[TreatNonCallableAsNull] attribute Function? onplaying;
[TreatNonCallableAsNull] attribute Function? onpagehide;
[TreatNonCallableAsNull] attribute Function? onpageshow;
[TreatNonCallableAsNull] attribute Function? onpopstate;
[TreatNonCallableAsNull] attribute Function? onprogress;
[TreatNonCallableAsNull] attribute Function? onratechange;
[TreatNonCallableAsNull] attribute Function? onreset;
[TreatNonCallableAsNull] attribute Function? onresize;
[TreatNonCallableAsNull] attribute Function? onscroll;
[TreatNonCallableAsNull] attribute Function? onseeked;
[TreatNonCallableAsNull] attribute Function? onseeking;
[TreatNonCallableAsNull] attribute Function? onselect;
[TreatNonCallableAsNull] attribute Function? onshow;
[TreatNonCallableAsNull] attribute Function? onstalled;
[TreatNonCallableAsNull] attribute Function? onstorage;
[TreatNonCallableAsNull] attribute Function? onsubmit;
[TreatNonCallableAsNull] attribute Function? onsuspend;
[TreatNonCallableAsNull] attribute Function? ontimeupdate;
[TreatNonCallableAsNull] attribute Function? onunload;
[TreatNonCallableAsNull] attribute Function? onvolumechange;
[TreatNonCallableAsNull] attribute Function? onwaiting;
};
*/
static JSBool JSAPI_NATIVE(alert, JSContext *cx, uintN argc, jsval *vp)
{
JSString* u16_txt;
char *txt;
unsigned long length;
if (!JS_ConvertArguments(cx, argc, JSAPI_ARGV(cx, vp), "S", &u16_txt))
return JS_FALSE;
JSString_to_char(u16_txt, txt, length);
warn_user(txt, NULL);
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(confirm, JSContext *cx, uintN argc, jsval *vp)
{
JSString* u16_txt;
char *txt;
unsigned long length;
JSBool result = JS_FALSE;
if (!JS_ConvertArguments(cx, argc, JSAPI_ARGV(cx, vp), "S", &u16_txt))
return JS_FALSE;
JSString_to_char(u16_txt, txt, length);
warn_user(txt, NULL);
JSAPI_SET_RVAL(cx, vp, BOOLEAN_TO_JSVAL(result));
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(prompt, JSContext *cx, uintN argc, jsval *vp)
{
JSString* u16_txt;
char *txt;
unsigned long length;
if (!JS_ConvertArguments(cx, argc, JSAPI_ARGV(cx, vp), "S", &u16_txt))
return JS_FALSE;
JSString_to_char(u16_txt, txt, length);
warn_user(txt, NULL);
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(close, JSContext *cx, uintN argc, jsval *vp)
{
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(stop, JSContext *cx, uintN argc, jsval *vp)
{
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(focus, JSContext *cx, uintN argc, jsval *vp)
{
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(blur, JSContext *cx, uintN argc, jsval *vp)
{
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSFunctionSpec jsfunctions_window[] =
{
JSAPI_FS(close, 0, 0),
JSAPI_FS(stop, 0, 0),
JSAPI_FS(focus, 0, 0),
JSAPI_FS(blur, 0, 0),
JSAPI_FS(alert, 1, 0),
JSAPI_FS(confirm, 1, 0),
JSAPI_FS(prompt, 1, 0),
JSAPI_FS_END
};
static JSBool JSAPI_PROPERTYGET(window, JSContext *cx, JSObject *obj, jsval *vp)
{
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
return JS_TRUE;
}
static JSBool JSAPI_PROPERTYGET(self, JSContext *cx, JSObject *obj, jsval *vp)
{
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
return JS_TRUE;
}
static JSPropertySpec jsproperties_window[] =
{
JSAPI_PS_RO(window, 0, JSPROP_ENUMERATE | JSPROP_SHARED),
JSAPI_PS_RO(self, 0, JSPROP_ENUMERATE | JSPROP_SHARED),
JSAPI_PS_END
};
/* The class of the global object. */
static JSClass jsclass_window = {
"window",
JSCLASS_HAS_PRIVATE | JSCLASS_GLOBAL_FLAGS,
JS_PropertyStub,
JS_PropertyStub,
JS_PropertyStub,
JS_StrictPropertyStub,
JS_EnumerateStub,
JS_ResolveStub,
JS_ConvertStub,
JS_FinalizeStub,
JSCLASS_NO_OPTIONAL_MEMBERS
};
JSObject * jsapi_new_window(JSContext *cx, JSObject *parent, void *win_priv)
{
JSObject *window = NULL;
if (parent == NULL) {
window = JS_NewCompartmentAndGlobalObject(cx, &jsclass_window, NULL);
if (window == NULL) {
return NULL;
}
2012-07-31 17:48:53 +04:00
/** @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, window);
/* Populate the global object with the standard globals, like
2012-07-31 17:48:53 +04:00
* Object and Array.
*/
if (!JS_InitStandardClasses(cx, window)) {
return NULL;
}
} else {
/* @todo sort out windows that are not globals */
assert(false);
}
/* private pointer to browsing context */
if (!JS_SetPrivate(cx, window, win_priv))
return NULL;
/* functions */
if (!JS_DefineFunctions(cx, window, jsfunctions_window)) {
return NULL;
}
/* properties */
if (!JS_DefineProperties(cx, window, jsproperties_window))
return NULL;
LOG(("Created new window object %p", window));
return window;
}