mirror of
https://github.com/rkd77/elinks.git
synced 2024-12-04 14:46:47 -05:00
[quickjs] nodelist
This commit is contained in:
Witold Filipczyk
parent
fc031f170b
commit
85ec5fa83a
@ -1 +1 @@
|
||||
srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'history.c', 'localstorage.c', 'location.c', 'navigator.c', 'screen.c', 'unibar.c', 'window.c')
|
||||
srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'history.c', 'localstorage.c', 'location.c', 'navigator.c', 'nodelist.c', 'screen.c', 'unibar.c', 'window.c')
|
||||
|
||||
219
src/ecmascript/quickjs/nodelist.c
Normal file
219
src/ecmascript/quickjs/nodelist.c
Normal file
@ -0,0 +1,219 @@
|
||||
/* The QuickJS nodeList object implementation. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "elinks.h"
|
||||
|
||||
#include "bfu/dialog.h"
|
||||
#include "cache/cache.h"
|
||||
#include "cookies/cookies.h"
|
||||
#include "dialogs/menu.h"
|
||||
#include "dialogs/status.h"
|
||||
#include "document/html/frames.h"
|
||||
#include "document/document.h"
|
||||
#include "document/forms.h"
|
||||
#include "document/view.h"
|
||||
#include "ecmascript/ecmascript.h"
|
||||
#include "ecmascript/quickjs/element.h"
|
||||
#include "ecmascript/quickjs/nodelist.h"
|
||||
#include "ecmascript/quickjs/window.h"
|
||||
#include "intl/libintl.h"
|
||||
#include "main/select.h"
|
||||
#include "osdep/newwin.h"
|
||||
#include "osdep/sysname.h"
|
||||
#include "protocol/http/http.h"
|
||||
#include "protocol/uri.h"
|
||||
#include "session/history.h"
|
||||
#include "session/location.h"
|
||||
#include "session/session.h"
|
||||
#include "session/task.h"
|
||||
#include "terminal/tab.h"
|
||||
#include "terminal/terminal.h"
|
||||
#include "util/conv.h"
|
||||
#include "util/memory.h"
|
||||
#include "util/string.h"
|
||||
#include "viewer/text/draw.h"
|
||||
#include "viewer/text/form.h"
|
||||
#include "viewer/text/link.h"
|
||||
#include "viewer/text/vs.h"
|
||||
|
||||
#include <libxml/tree.h>
|
||||
#include <libxml/HTMLparser.h>
|
||||
#include <libxml++/libxml++.h>
|
||||
#include <libxml++/attributenode.h>
|
||||
#include <libxml++/parsers/domparser.h>
|
||||
|
||||
#include <iostream>
|
||||
#include <algorithm>
|
||||
#include <string>
|
||||
|
||||
#define countof(x) (sizeof(x) / sizeof((x)[0]))
|
||||
|
||||
static JSClassID js_nodeList_class_id;
|
||||
|
||||
static JSValue
|
||||
js_nodeList_get_property_length(JSContext *ctx, JSValueConst this_val)
|
||||
{
|
||||
#ifdef ECMASCRIPT_DEBUG
|
||||
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
|
||||
#endif
|
||||
xmlpp::Node::NodeList *nl = JS_GetOpaque(this_val, js_nodeList_class_id);
|
||||
|
||||
if (!nl) {
|
||||
return JS_NewInt32(ctx, 0);
|
||||
}
|
||||
|
||||
return JS_NewInt32(ctx, nl->size());
|
||||
}
|
||||
|
||||
static JSValue
|
||||
js_nodeList_item2(JSContext *ctx, JSValueConst this_val, int idx)
|
||||
{
|
||||
#ifdef ECMASCRIPT_DEBUG
|
||||
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
|
||||
#endif
|
||||
xmlpp::Node::NodeList *nl = JS_GetOpaque(this_val, js_nodeList_class_id);
|
||||
|
||||
if (!nl) {
|
||||
return JS_UNDEFINED;
|
||||
}
|
||||
|
||||
xmlpp::Element *element = nullptr;
|
||||
|
||||
auto it = nl->begin();
|
||||
auto end = nl->end();
|
||||
for (int i = 0; it != end; ++it, ++i) {
|
||||
if (i == idx) {
|
||||
element = *it;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!element) {
|
||||
return JS_UNDEFINED;
|
||||
}
|
||||
|
||||
return getElement(ctx, element);
|
||||
}
|
||||
|
||||
static JSValue
|
||||
js_nodeList_item(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
|
||||
{
|
||||
#ifdef ECMASCRIPT_DEBUG
|
||||
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
|
||||
#endif
|
||||
if (argc != 1) {
|
||||
return JS_UNDEFINED;
|
||||
}
|
||||
|
||||
int index;
|
||||
JS_ToInt32(ctx, &index, argv[0]);
|
||||
|
||||
return js_nodeList_item2(ctx, this_val, index);
|
||||
}
|
||||
|
||||
static void
|
||||
js_nodeList_set_items(JSContext *ctx, JSValue this_val, void *node)
|
||||
{
|
||||
#ifdef ECMASCRIPT_DEBUG
|
||||
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
|
||||
#endif
|
||||
|
||||
xmlpp::Node::NodeList *nl = JS_GetOpaque(this_val, js_nodeList_class_id);
|
||||
|
||||
if (!nl) {
|
||||
return;
|
||||
}
|
||||
|
||||
auto it = nl->begin();
|
||||
auto end = nl->end();
|
||||
for (int i = 0; it != end; ++it, ++i) {
|
||||
xmlpp::Element *element = *it;
|
||||
|
||||
if (element) {
|
||||
JSValue obj = getElement(ctx, element);
|
||||
|
||||
JS_SetPropertyUint32(ctx, this_val, i, obj);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static const JSCFunctionListEntry js_nodeList_proto_funcs[] = {
|
||||
JS_CGETSET_DEF("length", js_nodeList_get_property_length, nullptr),
|
||||
JS_CFUNC_DEF("item", 1, js_nodeList_item),
|
||||
};
|
||||
|
||||
static JSClassDef js_nodeList_class = {
|
||||
"nodeList",
|
||||
};
|
||||
|
||||
static JSValue
|
||||
js_nodeList_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
|
||||
{
|
||||
JSValue obj = JS_UNDEFINED;
|
||||
JSValue proto;
|
||||
/* using new_target to get the prototype is necessary when the
|
||||
class is extended. */
|
||||
proto = JS_GetPropertyStr(ctx, new_target, "prototype");
|
||||
|
||||
if (JS_IsException(proto)) {
|
||||
goto fail;
|
||||
}
|
||||
obj = JS_NewObjectProtoClass(ctx, proto, js_nodeList_class_id);
|
||||
JS_FreeValue(ctx, proto);
|
||||
|
||||
if (JS_IsException(obj)) {
|
||||
goto fail;
|
||||
}
|
||||
return obj;
|
||||
|
||||
fail:
|
||||
JS_FreeValue(ctx, obj);
|
||||
return JS_EXCEPTION;
|
||||
}
|
||||
|
||||
int
|
||||
js_nodeList_init(JSContext *ctx, JSValue global_obj)
|
||||
{
|
||||
JSValue nodeList_proto, nodeList_class;
|
||||
|
||||
/* create the nodeList class */
|
||||
JS_NewClassID(&js_nodeList_class_id);
|
||||
JS_NewClass(JS_GetRuntime(ctx), js_nodeList_class_id, &js_nodeList_class);
|
||||
|
||||
nodeList_proto = JS_NewObject(ctx);
|
||||
JS_SetPropertyFunctionList(ctx, nodeList_proto, js_nodeList_proto_funcs, countof(js_nodeList_proto_funcs));
|
||||
|
||||
nodeList_class = JS_NewCFunction2(ctx, js_nodeList_ctor, "nodeList", 0, JS_CFUNC_constructor, 0);
|
||||
/* set proto.constructor and ctor.prototype */
|
||||
JS_SetConstructor(ctx, nodeList_class, nodeList_proto);
|
||||
JS_SetClassProto(ctx, js_nodeList_class_id, nodeList_proto);
|
||||
|
||||
JS_SetPropertyStr(ctx, global_obj, "nodeList", nodeList_proto);
|
||||
return 0;
|
||||
}
|
||||
|
||||
JSValue
|
||||
getNodeList(JSContext *ctx, void *node)
|
||||
{
|
||||
#ifdef ECMASCRIPT_DEBUG
|
||||
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
|
||||
#endif
|
||||
JSValue nodeList_obj = JS_NewObject(ctx);
|
||||
JS_SetPropertyFunctionList(ctx, nodeList_obj, js_nodeList_proto_funcs, countof(js_nodeList_proto_funcs));
|
||||
// nodeList_class = JS_NewCFunction2(ctx, js_nodeList_ctor, "nodeList", 0, JS_CFUNC_constructor, 0);
|
||||
// JS_SetConstructor(ctx, nodeList_class, nodeList_obj);
|
||||
JS_SetClassProto(ctx, js_nodeList_class_id, nodeList_obj);
|
||||
|
||||
JS_SetOpaque(nodeList_obj, node);
|
||||
js_nodeList_set_items(ctx, nodeList_obj, node);
|
||||
|
||||
return nodeList_obj;
|
||||
}
|
||||
|
||||
8
src/ecmascript/quickjs/nodelist.h
Normal file
8
src/ecmascript/quickjs/nodelist.h
Normal file
@ -0,0 +1,8 @@
|
||||
#ifndef EL__ECMASCRIPT_QUICKJS_NODELIST_H
|
||||
#define EL__ECMASCRIPT_QUICKJS_NODELIST_H
|
||||
|
||||
#include <quickjs/quickjs.h>
|
||||
|
||||
JSValue getNodeList(JSContext *ctx, void *node);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user