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[mujs] CustomEvent (libdom)

This commit is contained in:
Witold Filipczyk 2024-05-09 21:22:06 +02:00
parent fec5bd561d
commit d529265f02
2 changed files with 138 additions and 48 deletions

View File

@ -10,54 +10,87 @@
#include "elinks.h"
#include "document/document.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/libdom/dom.h"
#include "ecmascript/mujs.h"
#include "ecmascript/mujs/customevent.h"
#include "intl/charsets.h"
#include "terminal/event.h"
#include "viewer/text/vs.h"
static void mjs_customEvent_get_property_bubbles(js_State *J);
static void mjs_customEvent_get_property_cancelable(js_State *J);
static void mjs_customEvent_get_property_composed(js_State *J);
//static void mjs_customEvent_get_property_composed(js_State *J);
static void mjs_customEvent_get_property_defaultPrevented(js_State *J);
static void mjs_customEvent_get_property_detail(js_State *J);
static void mjs_customEvent_get_property_type(js_State *J);
static void mjs_customEvent_preventDefault(js_State *J);
struct eljscustom_event {
const char *detail;
char *type_;
unsigned int bubbles:1;
unsigned int cancelable:1;
unsigned int composed:1;
unsigned int defaultPrevented:1;
};
static void
mjs_customEvent_finalizer(js_State *J, void *val)
{
struct eljscustom_event *event = (struct eljscustom_event *)val;
dom_custom_event *event = (dom_custom_event *)val;
if (event) {
if (event->detail) {
js_unref(J, event->detail);
const char *detail = NULL;
dom_exception exc = dom_custom_event_get_detail(event, &detail);
if (detail) {
js_unref(J, detail);
}
mem_free_if(event->type_);
mem_free(event);
dom_event_unref(event);
}
}
void
mjs_push_customEvent(js_State *J, char *type_)
{
struct eljscustom_event *event = (struct eljscustom_event *)mem_calloc(1, sizeof(*event));
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
struct view_state *vs = interpreter->vs;
if (!event) {
if (!vs) {
js_error(J, "error");
return;
}
struct document_view *doc_view = vs->doc_view;
struct document *document = doc_view->document;
if (!document->dom) {
js_error(J, "error");
return;
}
dom_custom_event *event = NULL;
dom_string *CustomEventStr = NULL;
dom_exception exc = dom_string_create("CustomEvent", sizeof("CustomEvent") - 1, &CustomEventStr);
if (exc != DOM_NO_ERR || !CustomEventStr) {
js_error(J, "error");
return;
}
exc = dom_document_event_create_event(document->dom, CustomEventStr, &event);
dom_string_unref(CustomEventStr);
if (exc != DOM_NO_ERR) {
js_error(J, "error");
return;
}
dom_string *typ = NULL;
if (type_) {
exc = dom_string_create((const uint8_t *)type_, strlen(type_), &typ);
}
if (exc != DOM_NO_ERR) {
js_error(J, "out of memory");
return;
}
event->type_ = null_or_stracpy(type_);
dom_custom_event_init_ns(event, NULL, typ, false, false, NULL);
if (typ) {
dom_string_unref(typ);
}
js_newobject(J);
{
@ -65,7 +98,7 @@ mjs_push_customEvent(js_State *J, char *type_)
addmethod(J, "preventDefault", mjs_customEvent_preventDefault, 0);
addproperty(J, "bubbles", mjs_customEvent_get_property_bubbles, NULL);
addproperty(J, "cancelable", mjs_customEvent_get_property_cancelable, NULL);
addproperty(J, "composed", mjs_customEvent_get_property_composed, NULL);
// addproperty(J, "composed", mjs_customEvent_get_property_composed, NULL);
addproperty(J, "defaultPrevented", mjs_customEvent_get_property_defaultPrevented, NULL);
addproperty(J, "detail", mjs_customEvent_get_property_detail, NULL);
addproperty(J, "type", mjs_customEvent_get_property_type, NULL);
@ -78,13 +111,15 @@ mjs_customEvent_get_property_bubbles(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)js_touserdata(J, 0, "event");
dom_custom_event *event = (dom_custom_event *)js_touserdata(J, 0, "event");
if (!event) {
js_pushnull(J);
return;
}
js_pushboolean(J, event->bubbles);
bool bubbles = false;
dom_exception exc = dom_event_get_bubbles(event, &bubbles);
js_pushboolean(J, bubbles);
}
static void
@ -93,15 +128,18 @@ mjs_customEvent_get_property_cancelable(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)js_touserdata(J, 0, "event");
dom_custom_event *event = (dom_custom_event *)js_touserdata(J, 0, "event");
if (!event) {
js_pushnull(J);
return;
}
js_pushboolean(J, event->cancelable);
bool cancelable = false;
dom_exception exc = dom_event_get_cancelable(event, &cancelable);
js_pushboolean(J, cancelable);
}
#if 0
static void
mjs_customEvent_get_property_composed(js_State *J)
{
@ -116,6 +154,7 @@ mjs_customEvent_get_property_composed(js_State *J)
}
js_pushboolean(J, event->composed);
}
#endif
static void
mjs_customEvent_get_property_defaultPrevented(js_State *J)
@ -123,13 +162,15 @@ mjs_customEvent_get_property_defaultPrevented(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)js_touserdata(J, 0, "event");
dom_custom_event *event = (dom_custom_event *)js_touserdata(J, 0, "event");
if (!event) {
js_pushnull(J);
return;
}
js_pushboolean(J, event->defaultPrevented);
bool prevented = false;
dom_exception exc = dom_event_is_default_prevented(event, &prevented);
js_pushboolean(J, prevented);
}
static void
@ -138,13 +179,20 @@ mjs_customEvent_get_property_detail(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)js_touserdata(J, 0, "event");
dom_custom_event *event = (dom_custom_event *)js_touserdata(J, 0, "event");
if (!event || !event->detail) {
if (!event) {
js_pushnull(J);
return;
}
js_getregistry(J, event->detail);
const char *detail = NULL;
dom_exception exc = dom_custom_event_get_detail(event, &detail);
if (exc != DOM_NO_ERR || !detail) {
js_pushnull(J);
return;
}
js_getregistry(J, detail);
}
static void
@ -153,13 +201,21 @@ mjs_customEvent_get_property_type(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)js_touserdata(J, 0, "event");
dom_custom_event *event = (dom_custom_event *)js_touserdata(J, 0, "event");
if (!event) {
js_pushnull(J);
return;
}
js_pushstring(J, event->type_ ?: "");
dom_string *typ = NULL;
dom_exception exc = dom_event_get_type(event, &typ);
if (exc != DOM_NO_ERR || !typ) {
js_pushstring(J, "");
return;
}
js_pushstring(J, dom_string_data(typ));
dom_string_unref(typ);
}
static void
@ -168,15 +224,13 @@ mjs_customEvent_preventDefault(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)js_touserdata(J, 0, "event");
dom_custom_event *event = (dom_custom_event *)js_touserdata(J, 0, "event");
if (!event) {
js_pushnull(J);
return;
}
if (event->cancelable) {
event->defaultPrevented = 1;
}
dom_event_prevent_default(event);
js_pushundefined(J);
}
@ -195,33 +249,69 @@ mjs_customEvent_constructor(js_State *J)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct eljscustom_event *event = (struct eljscustom_event *)mem_calloc(1, sizeof(*event));
if (!event) {
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
struct view_state *vs = interpreter->vs;
if (!vs) {
js_error(J, "error");
return;
}
event->type_ = null_or_stracpy(js_tostring(J, 1));
struct document_view *doc_view = vs->doc_view;
struct document *document = doc_view->document;
if (!document->dom) {
js_error(J, "error");
return;
}
dom_custom_event *event = NULL;
dom_string *CustomEventStr = NULL;
dom_exception exc = dom_string_create("CustomEvent", sizeof("CustomEvent") - 1, &CustomEventStr);
if (exc != DOM_NO_ERR || !CustomEventStr) {
js_error(J, "error");
return;
}
exc = dom_document_event_create_event(document->dom, CustomEventStr, &event);
dom_string_unref(CustomEventStr);
if (exc != DOM_NO_ERR) {
js_error(J, "error");
return;
}
dom_string *typ = NULL;
const char *tt = js_tostring(J, 1);
if (!tt) {
js_error(J, "error");
return;
}
exc = dom_string_create((const uint8_t *)tt, strlen(tt), &typ);
bool bubbles = false;
bool cancelable = false;
const char *detail = NULL;
js_getproperty(J, 2, "bubbles");
event->bubbles = js_toboolean(J, -1);
bubbles = js_toboolean(J, -1);
js_pop(J, 1);
js_getproperty(J, 2, "cancelable");
event->cancelable = js_toboolean(J, -1);
cancelable = js_toboolean(J, -1);
js_pop(J, 1);
js_getproperty(J, 2, "composed");
event->composed = js_toboolean(J, -1);
js_pop(J, 1);
if (js_hasproperty(J, 2, "detail")) {
event->detail = js_ref(J);
}
if (js_hasproperty(J, 2, "detail")) {
detail = js_ref(J);
}
exc = dom_custom_event_init_ns(event, NULL, typ, bubbles, cancelable, detail);
if (typ) {
dom_string_unref(typ);
}
js_newobject(J);
{
js_newuserdata(J, "event", event, mjs_customEvent_finalizer);
addmethod(J, "preventDefault", mjs_customEvent_preventDefault, 0);
addproperty(J, "bubbles", mjs_customEvent_get_property_bubbles, NULL);
addproperty(J, "cancelable", mjs_customEvent_get_property_cancelable, NULL);
addproperty(J, "composed", mjs_customEvent_get_property_composed, NULL);
// addproperty(J, "composed", mjs_customEvent_get_property_composed, NULL);
addproperty(J, "defaultPrevented", mjs_customEvent_get_property_defaultPrevented, NULL);
addproperty(J, "detail", mjs_customEvent_get_property_detail, NULL);
addproperty(J, "type", mjs_customEvent_get_property_type, NULL);

View File

@ -273,7 +273,7 @@ js_customEvent_constructor(JSContext *ctx, JSValueConst new_target, int argc, JS
bubbles = JS_ToBool(ctx, r);
r = JS_GetPropertyStr(ctx, argv[1], "cancelable");
cancelable = JS_ToBool(ctx, r);
r = JS_GetPropertyStr(ctx, argv[1], "composed");
//r = JS_GetPropertyStr(ctx, argv[1], "composed");
//composed = JS_ToBool(ctx, r);
detail = calloc(1, sizeof(*detail));