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DOM: Some methods of the Element interface defined.

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This commit is contained in:
Witold Filipczyk 2007-05-20 19:51:25 +02:00 committed by Witold Filipczyk
parent 11171beb2b
commit 774471b6d1
1 changed files with 125 additions and 7 deletions
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132
src/document/dom/ecmascript/spidermonkey/Element.c
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@ -5,17 +5,34 @@
#include "elinks.h"
#include "document/dom/ecmascript/spidermonkey.h"
#include "document/dom/ecmascript/spidermonkey/Attr.h"
#include "document/dom/ecmascript/spidermonkey/Element.h"
#include "document/dom/ecmascript/spidermonkey/Node.h"
#include "dom/sgml/html/html.h"
#include "dom/string.h"
JSBool
Element_getProperty(JSContext *ctx, JSObject *obj, jsval id, jsval *vp)
{
struct dom_node *node;
uint16_t type;
unsigned char *elem_name;
if (!JSVAL_IS_INT(id))
return JS_TRUE;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL)))
return JS_FALSE;
node = JS_GetPrivate(ctx, obj);
if (!node)
return JS_TRUE;
switch (JSVAL_TO_INT(id)) {
case JSP_ELEMENT_TAG_NAME:
/* Write me! */
type = node->data.element.type;
if (type > 0 && type < HTML_ELEMENTS) {
elem_name = sgml_html_info.elements[type].string.string;
string_to_jsval(ctx, vp, elem_name);
}
break;
case JSP_ELEMENT_SCHEMA_TYPE_INFO:
/* Write me! */
@ -30,7 +47,15 @@ static JSBool
Element_getAttribute(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
unsigned char *attr;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL))
|| argc != 1)
return JS_FALSE;
/* This will work only with HTML. --witekfl */
attr = jsval_to_string(ctx, &argv[0]);
JS_GetProperty(ctx, obj, attr, rval);
return JS_TRUE;
}
@ -38,7 +63,15 @@ static JSBool
Element_setAttribute(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
unsigned char *attr;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL))
|| argc != 2)
return JS_FALSE;
/* This will work only with HTML. --witekfl */
attr = jsval_to_string(ctx, &argv[0]);
JS_SetProperty(ctx, obj, attr, &argv[1]);
return JS_TRUE;
}
@ -46,7 +79,14 @@ static JSBool
Element_removeAttribute(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
unsigned char *attr;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL))
|| argc != 1)
return JS_FALSE;
attr = jsval_to_string(ctx, &argv[0]);
JS_SetProperty(ctx, obj, attr, NULL); /* Special case. */
return JS_TRUE;
}
@ -54,7 +94,32 @@ static JSBool
Element_getAttributeNode(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
struct dom_node *node, *searched;
struct dom_node_list *list;
struct dom_string name;
unsigned char *attr;
JSObject *ret = NULL;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL))
|| argc != 1)
return JS_FALSE;
node = JS_GetPrivate(ctx, obj);
if (!node)
return JS_FALSE;
attr = jsval_to_string(ctx, &argv[0]);
if (!attr) {
undef_to_jsval(ctx, rval);
return JS_TRUE;
}
list = node->data.element.map;
name.string = attr;
name.length = strlen(attr);
searched = get_dom_node_map_entry(list, DOM_NODE_ATTRIBUTE, 0, &name);
if (searched)
ret = searched->ecmascript_obj;
object_to_jsval(ctx, rval, ret);
return JS_TRUE;
}
@ -62,7 +127,33 @@ static JSBool
Element_setAttributeNode(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
jsval v;
struct dom_node *node, *searched;
struct dom_node_list *list;
struct dom_string name;
JSObject *attr, *ret = NULL;
unsigned char *data;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL))
|| argc != 1)
return JS_FALSE;
attr = JSVAL_TO_OBJECT(argv[0]);
if (!JS_InstanceOf(ctx, attr, (JSClass *)&Attr_class, NULL))
return JS_FALSE;
JS_GetProperty(ctx, attr, "name", &v);
data = jsval_to_string(ctx, &v);
if (data) {
name.string = data;
name.length = strlen(data);
list = node->data.element.map;
searched = get_dom_node_map_entry(list, DOM_NODE_ATTRIBUTE, 0, &name);
if (searched)
ret = searched->ecmascript_obj;
}
JS_GetProperty(ctx, attr, "value", &v);
Element_setAttribute(ctx, obj, 1, &v, NULL);
object_to_jsval(ctx, rval, ret);
return JS_TRUE;
}
@ -70,7 +161,34 @@ static JSBool
Element_removeAttributeNode(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
/* This is probably wrong! */
jsval v;
struct dom_node *node, *searched;
struct dom_node_list *list;
struct dom_string name;
JSObject *attr, *ret = NULL;
unsigned char *data;
if (!obj || (!JS_InstanceOf(ctx, obj, (JSClass *)&Element_class, NULL))
|| argc != 1)
return JS_FALSE;
attr = JSVAL_TO_OBJECT(argv[0]);
if (!JS_InstanceOf(ctx, attr, (JSClass *)&Attr_class, NULL))
return JS_FALSE;
JS_GetProperty(ctx, attr, "name", &v);
data = jsval_to_string(ctx, &v);
if (data) {
name.string = data;
name.length = strlen(data);
list = node->data.element.map;
searched = get_dom_node_map_entry(list, DOM_NODE_ATTRIBUTE, 0, &name);
if (searched)
ret = searched->ecmascript_obj;
}
undef_to_jsval(ctx, &v);
Element_setAttribute(ctx, obj, 1, &v, NULL);
object_to_jsval(ctx, rval, ret);
return JS_TRUE;
}