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[spidermonkey] CustomEvent

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This commit is contained in:
Witold Filipczyk 2024-03-12 17:38:31 +01:00
parent 909f8bac07
commit 072acebcc8
5 changed files with 418 additions and 3 deletions
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12
src/ecmascript/spidermonkey.cpp
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@ -28,6 +28,7 @@
#include "ecmascript/ecmascript.h"
#include "ecmascript/spidermonkey.h"
#include "ecmascript/spidermonkey/console.h"
#include "ecmascript/spidermonkey/customevent.h"
#include "ecmascript/spidermonkey/document.h"
#include "ecmascript/spidermonkey/event.h"
#include "ecmascript/spidermonkey/form.h"
@ -149,7 +150,7 @@ spidermonkey_get_interpreter(struct ecmascript_interpreter *interpreter)
JSContext *ctx;
JSObject *console_obj, *document_obj, /* *forms_obj,*/ *history_obj,
*statusbar_obj, *menubar_obj, *navigator_obj, *localstorage_obj, *screen_obj,
*xhr_obj, *event_obj, *keyboardEvent_obj, *messageEvent_obj;
*xhr_obj, *event_obj, *keyboardEvent_obj, *messageEvent_obj, *customEvent_obj;
assert(interpreter);
if (!js_module_init_ok) return NULL;
@ -318,6 +319,15 @@ spidermonkey_get_interpreter(struct ecmascript_interpreter *interpreter)
goto release_and_fail;
}
customEvent_obj = spidermonkey_InitClass(ctx, global, NULL,
&customEvent_class, customEvent_constructor, 0,
customEvent_props,
customEvent_funcs,
NULL, NULL, "CustomEvent");
if (!customEvent_obj) {
goto release_and_fail;
}
JS::SetRealmPrivate(js::GetContextRealm(ctx), interpreter);
return ctx;

2
src/ecmascript/spidermonkey/Makefile
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@ -2,7 +2,7 @@ top_builddir=../../..
include $(top_builddir)/Makefile.config
INCLUDES += $(SPIDERMONKEY_CFLAGS)
OBJS = attr.obj attributes.obj collection.obj console.obj css.obj document.obj element.obj event.obj form.obj forms.obj heartbeat.obj history.obj implementation.obj input.obj \
OBJS = attr.obj attributes.obj collection.obj console.obj css.obj customevent.obj document.obj element.obj event.obj form.obj forms.obj heartbeat.obj history.obj implementation.obj input.obj \
keyboard.obj localstorage.obj location.obj message.obj navigator.obj nodelist.obj screen.obj style.obj unibar.obj window.obj xhr.obj
include $(top_srcdir)/Makefile.lib

394
src/ecmascript/spidermonkey/customevent.cpp Normal file
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@ -0,0 +1,394 @@
/* The SpiderMonkey CustomEvent object implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include "ecmascript/spidermonkey/util.h"
#include <js/BigInt.h>
#include <js/Conversions.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/spidermonkey.h"
#include "ecmascript/spidermonkey/customevent.h"
#include "ecmascript/spidermonkey/heartbeat.h"
#include "ecmascript/timer.h"
#include "intl/libintl.h"
#include "main/select.h"
#include "main/timer.h"
#include "network/connection.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/download.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 <iostream>
#include <list>
#include <map>
#include <utility>
#include <sstream>
#include <vector>
struct eljscustom_event {
JS::RootedObject detail;
char *type_;
unsigned int bubbles:1;
unsigned int cancelable:1;
unsigned int composed:1;
unsigned int defaultPrevented:1;
};
static bool customEvent_get_property_bubbles(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool customEvent_get_property_cancelable(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool customEvent_get_property_composed(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool customEvent_get_property_defaultPrevented(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool customEvent_get_property_detail(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool customEvent_get_property_type(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool customEvent_preventDefault(JSContext *ctx, unsigned int argc, JS::Value *vp);
static void
customEvent_finalize(JS::GCContext *op, JSObject *customEvent_obj)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(customEvent_obj, 0);
if (event) {
mem_free_if(event->type_);
mem_free(event);
}
}
JSClassOps customEvent_ops = {
nullptr, // addProperty
nullptr, // deleteProperty
nullptr, // enumerate
nullptr, // newEnumerate
nullptr, // resolve
nullptr, // mayResolve
customEvent_finalize, // finalize
nullptr, // call
nullptr, // construct
JS_GlobalObjectTraceHook // trace
};
JSClass customEvent_class = {
"CustomEvent",
JSCLASS_HAS_RESERVED_SLOTS(1),
&customEvent_ops
};
bool
customEvent_constructor(JSContext* ctx, unsigned argc, JS::Value* vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject newObj(ctx, JS_NewObjectForConstructor(ctx, &customEvent_class, args));
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
if (!newObj) {
return false;
}
struct eljscustom_event *event = (struct eljscustom_event *)mem_calloc(1, sizeof(*event));
if (!event) {
return false;
}
JS::SetReservedSlot(newObj, 0, JS::PrivateValue(event));
if (argc > 0) {
event->type_ = jsval_to_string(ctx, args[0]);
}
if (argc > 1) {
JS::RootedValue v(ctx);
JS::RootedObject v_obj(ctx, &args[1].toObject());
if (JS_GetProperty(ctx, v_obj, "bubbles", &v)) {
event->bubbles = (unsigned int)v.toBoolean();
}
if (JS_GetProperty(ctx, v_obj, "cancelable", &v)) {
event->cancelable = (unsigned int)v.toBoolean();
}
if (JS_GetProperty(ctx, v_obj, "composed", &v)) {
event->composed = (unsigned int)v.toBoolean();
}
if (JS_GetProperty(ctx, v_obj, "detail", &v)) {
JS::RootedObject vv(ctx, &v.toObject());
event->detail = vv;
}
}
args.rval().setObject(*newObj);
return true;
}
JSPropertySpec customEvent_props[] = {
JS_PSG("bubbles", customEvent_get_property_bubbles, JSPROP_ENUMERATE),
JS_PSG("cancelable", customEvent_get_property_cancelable, JSPROP_ENUMERATE),
JS_PSG("composed", customEvent_get_property_composed, JSPROP_ENUMERATE),
JS_PSG("defaultPrevented", customEvent_get_property_defaultPrevented, JSPROP_ENUMERATE),
JS_PSG("detail", customEvent_get_property_detail, JSPROP_ENUMERATE),
JS_PSG("type", customEvent_get_property_type, JSPROP_ENUMERATE),
JS_PS_END
};
const spidermonkeyFunctionSpec customEvent_funcs[] = {
{ "preventDefault", customEvent_preventDefault, 0 },
{ NULL }
};
static bool
customEvent_get_property_bubbles(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
args.rval().setBoolean(event->bubbles);
return true;
}
static bool
customEvent_get_property_cancelable(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
args.rval().setBoolean(event->cancelable);
return true;
}
static bool
customEvent_get_property_composed(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
args.rval().setBoolean(event->composed);
return true;
}
static bool
customEvent_get_property_defaultPrevented(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
args.rval().setBoolean(event->defaultPrevented);
return true;
}
static bool
customEvent_get_property_detail(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
if (!event->detail) {
args.rval().setNull();
return true;
}
args.rval().setObject(*event->detail);
return true;
}
static bool
customEvent_preventDefault(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
if (event->cancelable) {
event->defaultPrevented = 1;
}
args.rval().setUndefined();
return true;
}
static bool
customEvent_get_property_type(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct eljscustom_event *event = JS::GetMaybePtrFromReservedSlot<struct eljscustom_event>(hobj, 0);
if (!event) {
return false;
}
if (!event->type_) {
args.rval().setString(JS_NewStringCopyZ(ctx, ""));
return true;
}
args.rval().setString(JS_NewStringCopyZ(ctx, event->type_));
return true;
}
JSObject *
get_customEvent(JSContext *ctx)
{
JSObject *k = JS_NewObject(ctx, &customEvent_class);
if (!k) {
return NULL;
}
JS::RootedObject r_event(ctx, k);
JS_DefineProperties(ctx, r_event, (JSPropertySpec *)customEvent_props);
struct eljscustom_event *event = (struct eljscustom_event *)mem_calloc(1, sizeof(*event));
if (!event) {
return NULL;
}
JS::SetReservedSlot(k, 0, JS::PrivateValue(event));
return k;
}

11
src/ecmascript/spidermonkey/customevent.h Normal file
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@ -0,0 +1,11 @@
#ifndef EL__ECMASCRIPT_SPIDERMONKEY_CUSTOMEVENT_H
#define EL__ECMASCRIPT_SPIDERMONKEY_CUSTOMEVENT_H
#include "ecmascript/spidermonkey/util.h"
extern JSClass customEvent_class;
extern JSPropertySpec customEvent_props[];
extern const spidermonkeyFunctionSpec customEvent_funcs[];
bool customEvent_constructor(JSContext* ctx, unsigned argc, JS::Value* vp);
#endif

2
src/ecmascript/spidermonkey/meson.build
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@ -1,3 +1,3 @@
srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'css.cpp', 'document.cpp', 'element.cpp', 'event.cpp',
srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'css.cpp', 'customevent.cpp', 'document.cpp', 'element.cpp', 'event.cpp',
'form.cpp', 'forms.cpp', 'heartbeat.cpp', 'history.cpp', 'implementation.cpp', 'input.cpp', 'keyboard.cpp',
'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'nodelist.cpp', 'screen.cpp', 'style.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')