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Code

[quickjs] Event

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libdom
This commit is contained in:
Witold Filipczyk 2024-05-09 16:10:23 +02:00
parent ccf9fc2fed
commit 1fc9cc8803
1 changed files with 44 additions and 33 deletions
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77
src/ecmascript/quickjs/event.c
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@ -11,6 +11,7 @@
#include "elinks.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/libdom/dom.h"
#include "ecmascript/quickjs.h"
#include "ecmascript/quickjs/event.h"
#include "intl/charsets.h"
@ -22,30 +23,21 @@ static JSClassID js_event_class_id;
static JSValue js_event_get_property_bubbles(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_get_property_cancelable(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_get_property_composed(JSContext *ctx, JSValueConst this_val);
//static JSValue js_event_get_property_composed(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_get_property_defaultPrevented(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_get_property_type(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_preventDefault(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv);
struct eljs_event {
char *type_;
unsigned int bubbles:1;
unsigned int cancelable:1;
unsigned int composed:1;
unsigned int defaultPrevented:1;
};
static
void js_event_finalizer(JSRuntime *rt, JSValue val)
{
REF_JS(val);
struct eljs_event *event = (struct eljs_event *)JS_GetOpaque(val, js_event_class_id);
dom_event *event = (dom_event *)JS_GetOpaque(val, js_event_class_id);
if (event) {
mem_free_if(event->type_);
mem_free(event);
dom_event_unref(event);
}
}
@ -57,7 +49,7 @@ static JSClassDef js_event_class = {
static const JSCFunctionListEntry js_event_proto_funcs[] = {
JS_CGETSET_DEF("bubbles", js_event_get_property_bubbles, NULL),
JS_CGETSET_DEF("cancelable", js_event_get_property_cancelable, NULL),
JS_CGETSET_DEF("composed", js_event_get_property_composed, NULL),
// JS_CGETSET_DEF("composed", js_event_get_property_composed, NULL),
JS_CGETSET_DEF("defaultPrevented", js_event_get_property_defaultPrevented, NULL),
JS_CGETSET_DEF("type", js_event_get_property_type, NULL),
JS_CFUNC_DEF("preventDefault", 0, js_event_preventDefault),
@ -71,12 +63,14 @@ js_event_get_property_bubbles(JSContext *ctx, JSValueConst this_val)
#endif
REF_JS(this_val);
struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
dom_event *event = (dom_event *)(JS_GetOpaque(this_val, js_event_class_id));
if (!event) {
return JS_NULL;
}
JSValue r = JS_NewBool(ctx, event->bubbles);
bool bubbles = false;
dom_exception exc = dom_event_get_bubbles(event, &bubbles);
JSValue r = JS_NewBool(ctx, bubbles);
RETURN_JS(r);
}
@ -89,16 +83,19 @@ js_event_get_property_cancelable(JSContext *ctx, JSValueConst this_val)
#endif
REF_JS(this_val);
struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
dom_event *event = (dom_event *)(JS_GetOpaque(this_val, js_event_class_id));
if (!event) {
return JS_NULL;
}
JSValue r = JS_NewBool(ctx, event->cancelable);
bool cancelable = false;
dom_exception exc = dom_event_get_cancelable(event, &cancelable);
JSValue r = JS_NewBool(ctx, cancelable);
RETURN_JS(r);
}
#if 0
static JSValue
js_event_get_property_composed(JSContext *ctx, JSValueConst this_val)
{
@ -116,6 +113,7 @@ js_event_get_property_composed(JSContext *ctx, JSValueConst this_val)
RETURN_JS(r);
}
#endif
static JSValue
js_event_get_property_defaultPrevented(JSContext *ctx, JSValueConst this_val)
@ -125,12 +123,14 @@ js_event_get_property_defaultPrevented(JSContext *ctx, JSValueConst this_val)
#endif
REF_JS(this_val);
struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
dom_event *event = (dom_event *)(JS_GetOpaque(this_val, js_event_class_id));
if (!event) {
return JS_NULL;
}
JSValue r = JS_NewBool(ctx, event->defaultPrevented);
bool prevented = false;
dom_exception exc = dom_event_is_default_prevented(event, &prevented);
JSValue r = JS_NewBool(ctx, prevented);
RETURN_JS(r);
}
@ -143,16 +143,20 @@ js_event_get_property_type(JSContext *ctx, JSValueConst this_val)
#endif
REF_JS(this_val);
struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
dom_event *event = (dom_event *)(JS_GetOpaque(this_val, js_event_class_id));
if (!event) {
return JS_NULL;
}
if (!event->type_) {
dom_string *typ = NULL;
dom_exception exc = dom_event_get_type(event, &typ);
if (exc != DOM_NO_ERR || !typ) {
JSValue r = JS_NewString(ctx, "");
RETURN_JS(r);
}
JSValue r = JS_NewString(ctx, event->type_);
JSValue r = JS_NewString(ctx, dom_string_data(typ));
dom_string_unref(typ);
RETURN_JS(r);
}
@ -165,14 +169,13 @@ js_event_preventDefault(JSContext *ctx, JSValueConst this_val, int argc, JSValue
#endif
REF_JS(this_val);
struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
dom_event *event = (dom_event *)(JS_GetOpaque(this_val, js_event_class_id));
if (!event) {
return JS_NULL;
}
if (event->cancelable) {
event->defaultPrevented = 1;
}
dom_event_prevent_default(event);
return JS_UNDEFINED;
}
@ -190,12 +193,14 @@ js_event_constructor(JSContext *ctx, JSValueConst new_target, int argc, JSValueC
if (JS_IsException(obj)) {
return obj;
}
struct eljs_event *event = (struct eljs_event *)mem_calloc(1, sizeof(*event));
dom_event *event = NULL;
dom_exception exc = dom_event_create(&event);
if (!event) {
if (exc != DOM_NO_ERR) {
JS_FreeValue(ctx, obj);
return JS_EXCEPTION;
}
dom_string *typ = NULL;
if (argc > 0) {
const char *str;
@ -204,20 +209,26 @@ js_event_constructor(JSContext *ctx, JSValueConst new_target, int argc, JSValueC
str = JS_ToCStringLen(ctx, &len, argv[0]);
if (str) {
event->type_ = memacpy(str, len);
exc = dom_string_create(str, len, &typ);
JS_FreeCString(ctx, str);
}
}
bool bubbles = false;
bool cancelable = false;
if (argc > 1) {
JSValue r = JS_GetPropertyStr(ctx, argv[1], "bubbles");
event->bubbles = JS_ToBool(ctx, r);
bubbles = JS_ToBool(ctx, r);
r = JS_GetPropertyStr(ctx, argv[1], "cancelable");
event->cancelable = JS_ToBool(ctx, r);
r = JS_GetPropertyStr(ctx, argv[1], "composed");
event->composed = JS_ToBool(ctx, r);
cancelable = JS_ToBool(ctx, r);
// r = JS_GetPropertyStr(ctx, argv[1], "composed");
// event->composed = JS_ToBool(ctx, r);
}
exc = dom_event_init(event, typ, bubbles, cancelable);
if (typ) {
dom_string_unref(typ);
}
JS_SetOpaque(obj, event);
return obj;