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DOM ecmascript: Defined getElementById.

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This commit is contained in:
Witold Filipczyk 2007-06-29 17:37:33 +02:00 committed by Witold Filipczyk
parent fc8c5fa024
commit f0c720c19b
3 changed files with 39 additions and 2 deletions
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18
src/document/dom/ecmascript/spidermonkey/Document.c
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@ -6,6 +6,9 @@
#include "document/dom/ecmascript/spidermonkey.h"
#include "document/dom/ecmascript/spidermonkey/Document.h"
#include "document/dom/ecmascript/spidermonkey/Node.h"
#include "document/dom/ecmascript/spidermonkey/html/HTMLElement.h"
#include "dom/node.h"
#include "util/hash.h"
JSBool
Document_getProperty(JSContext *ctx, JSObject *obj, jsval id, jsval *vp)
@ -181,7 +184,20 @@ static JSBool
Document_getElementById(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
/* Write me! */
struct html_objects *o = JS_GetContextPrivate(ctx);
unsigned char *key;
struct hash_item *item;
if (argc != 1)
return JS_FALSE;
key = jsval_to_string(ctx, &argv[0]);
item = get_hash_item(o->ids, key, strlen(key));
if (item) {
struct dom_node *node = item->value;
assert(node);
object_to_jsval(ctx, rval, node->ecmascript_obj);
}
return JS_TRUE;
}

21
src/document/dom/ecmascript/spidermonkey/html/HTMLElement.c
View File

@ -9,6 +9,7 @@
#include "document/dom/ecmascript/spidermonkey/Node.h"
#include "document/dom/ecmascript/spidermonkey/html/HTMLElement.h"
#include "dom/node.h"
#include "util/hash.h"
JSBool
HTMLElement_getProperty(JSContext *ctx, JSObject *obj, jsval id, jsval *vp)
@ -55,6 +56,7 @@ HTMLElement_setProperty(JSContext *ctx, JSObject *obj, jsval id, jsval *vp)
{
struct dom_node *node;
struct HTMLElement_struct *html;
struct html_objects *o;
if (!JSVAL_IS_INT(id))
return JS_TRUE;
@ -71,7 +73,16 @@ HTMLElement_setProperty(JSContext *ctx, JSObject *obj, jsval id, jsval *vp)
switch (JSVAL_TO_INT(id)) {
case JSP_HTML_ELEMENT_ID:
o = JS_GetContextPrivate(ctx);
if (html->id) {
struct hash_item *item = get_hash_item(o->ids, html->id, strlen(html->id));
if (item)
del_hash_item(o->ids, item);
}
mem_free_set(&html->id, stracpy(jsval_to_string(ctx, vp)));
if (html->id)
add_hash_item(o->ids, html->id, strlen(html->id), node);
break;
case JSP_HTML_ELEMENT_TITLE:
mem_free_set(&html->title, stracpy(jsval_to_string(ctx, vp)));
@ -128,8 +139,16 @@ void
done_HTMLElement(struct dom_node *node)
{
struct HTMLElement_struct *d = node->data.element.html_data;
JSContext *ctx = node->ecmascript_ctx;
struct html_objects *o = JS_GetContextPrivate(ctx);
mem_free_if(d->id);
if (d->id) {
struct hash_item *item = get_hash_item(o->ids, d->id, strlen(d->id));
if (item)
del_hash_item(o->ids, item);
mem_free(d->id);
}
mem_free_if(d->title);
mem_free_if(d->lang);
mem_free_if(d->dir);

2
src/document/dom/ecmascript/spidermonkey/html/HTMLElement.h
View File

@ -3,6 +3,7 @@
#include "ecmascript/spidermonkey/util.h"
struct dom_node;
struct hash;
extern const JSClass HTMLElement_class;
extern const JSFunctionSpec HTMLElement_funcs[];
@ -24,6 +25,7 @@ struct html_objects { /* FIXME: Better name for this type. */
JSObject *Node_object;
JSObject *Element_object;
JSObject *HTMLElement_object;
struct hash *ids;
};
void make_HTMLElement(JSContext *ctx, struct dom_node *node);