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[libdom] implementation.cpp

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This commit is contained in:
Witold Filipczyk 2023-04-18 17:23:54 +02:00
parent 5c3ee15923
commit 5c6ad72f79
4 changed files with 123 additions and 2 deletions
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2
src/ecmascript/libdom/spidermonkey/Makefile
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@ -2,6 +2,6 @@ top_builddir=../../..
include $(top_builddir)/Makefile.config
INCLUDES += $(SPIDERMONKEY_CFLAGS)
OBJS = attr.obj attributes.obj collection.obj console.obj heartbeat.obj history.obj keyboard.obj localstorage.obj location.obj message.obj navigator.obj screen.obj unibar.obj window.obj xhr.obj
OBJS = attr.obj attributes.obj collection.obj console.obj heartbeat.obj history.obj implementation.obj keyboard.obj localstorage.obj location.obj message.obj navigator.obj screen.obj unibar.obj window.obj xhr.obj
include $(top_srcdir)/Makefile.lib

118
src/ecmascript/libdom/spidermonkey/implementation.cpp Normal file
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@ -0,0 +1,118 @@
/* The SpiderMonkey domimplementation object. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/libdom/parse.h"
#include "ecmascript/spidermonkey/document.h"
#include "ecmascript/spidermonkey/implementation.h"
#include "ecmascript/spidermonkey/util.h"
#include "util/conv.h"
#include <jsfriendapi.h>
static JSClassOps implementation_ops = {
nullptr, // addProperty
nullptr, // deleteProperty
nullptr, // enumerate
nullptr, // newEnumerate
nullptr, // resolve
nullptr, // mayResolve
nullptr, // finalize
nullptr, // call
nullptr, // construct
JS_GlobalObjectTraceHook
};
static JSClass implementation_class = {
"implementation",
JSCLASS_HAS_RESERVED_SLOTS(1),
&implementation_ops
};
static bool
implementation_createHTMLDocument(JSContext *ctx, unsigned int argc, JS::Value *rval)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::RootedObject parent_doc(ctx); /* instance of @document_class */
JS::CallArgs args = JS::CallArgsFromVp(argc, rval);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp || argc != 1) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
if (!JS_InstanceOf(ctx, hobj, &implementation_class, &args)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
char *title = jsval_to_string(ctx, args[0]);
if (title) {
struct string str;
if (!init_string(&str)) {
mem_free(title);
args.rval().setNull();
return true;
}
add_to_string(&str, "<!doctype html>\n<html><head><title>");
add_html_to_string(&str, title, strlen(title));
add_to_string(&str, "</title></head><body></body></html>");
void *docu = document_parse_text(str.source, str.length);
done_string(&str);
mem_free(title);
JSObject *obj = getDocument(ctx, docu);
if (obj) {
args.rval().setObject(*obj);
return true;
}
}
args.rval().setNull();
return true;
}
static const spidermonkeyFunctionSpec implementation_funcs[] = {
{ "createHTMLDocument", implementation_createHTMLDocument, 1 },
{ NULL }
};
JSObject *
getImplementation(JSContext *ctx)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JSObject *el = JS_NewObject(ctx, &implementation_class);
if (!el) {
return NULL;
}
JS::RootedObject r_el(ctx, el);
spidermonkey_DefineFunctions(ctx, el, implementation_funcs);
return el;
}

2
src/ecmascript/libdom/spidermonkey/meson.build
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@ -1,2 +1,2 @@
srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'heartbeat.cpp', 'history.cpp', 'keyboard.cpp',
srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'heartbeat.cpp', 'history.cpp', 'implementation.cpp', 'keyboard.cpp',
'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'screen.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')

3
src/ecmascript/spidermonkey/implementation.cpp
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@ -20,6 +20,8 @@
#include <libxml/HTMLparser.h>
#include <libxml++/libxml++.h>
#ifndef CONFIG_LIBDOM
static JSClassOps implementation_ops = {
nullptr, // addProperty
nullptr, // deleteProperty
@ -122,3 +124,4 @@ getImplementation(JSContext *ctx)
return el;
}
#endif