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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 "elinks.h"
#include "ecmascript/ecmascript.h" #include "ecmascript/ecmascript.h"
#include "ecmascript/libdom/dom.h"
#include "ecmascript/quickjs.h" #include "ecmascript/quickjs.h"
#include "ecmascript/quickjs/event.h" #include "ecmascript/quickjs/event.h"
#include "intl/charsets.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_bubbles(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_get_property_cancelable(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_defaultPrevented(JSContext *ctx, JSValueConst this_val);
static JSValue js_event_get_property_type(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); 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 static
void js_event_finalizer(JSRuntime *rt, JSValue val) void js_event_finalizer(JSRuntime *rt, JSValue val)
{ {
REF_JS(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) { if (event) {
mem_free_if(event->type_); dom_event_unref(event);
mem_free(event);
} }
} }
@ -57,7 +49,7 @@ static JSClassDef js_event_class = {
static const JSCFunctionListEntry js_event_proto_funcs[] = { static const JSCFunctionListEntry js_event_proto_funcs[] = {
JS_CGETSET_DEF("bubbles", js_event_get_property_bubbles, NULL), JS_CGETSET_DEF("bubbles", js_event_get_property_bubbles, NULL),
JS_CGETSET_DEF("cancelable", js_event_get_property_cancelable, 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("defaultPrevented", js_event_get_property_defaultPrevented, NULL),
JS_CGETSET_DEF("type", js_event_get_property_type, NULL), JS_CGETSET_DEF("type", js_event_get_property_type, NULL),
JS_CFUNC_DEF("preventDefault", 0, js_event_preventDefault), JS_CFUNC_DEF("preventDefault", 0, js_event_preventDefault),
@ -71,12 +63,14 @@ js_event_get_property_bubbles(JSContext *ctx, JSValueConst this_val)
#endif #endif
REF_JS(this_val); 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) { if (!event) {
return JS_NULL; 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); RETURN_JS(r);
} }
@ -89,16 +83,19 @@ js_event_get_property_cancelable(JSContext *ctx, JSValueConst this_val)
#endif #endif
REF_JS(this_val); 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) { if (!event) {
return JS_NULL; 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); RETURN_JS(r);
} }
#if 0
static JSValue static JSValue
js_event_get_property_composed(JSContext *ctx, JSValueConst this_val) 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); RETURN_JS(r);
} }
#endif
static JSValue static JSValue
js_event_get_property_defaultPrevented(JSContext *ctx, JSValueConst this_val) 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 #endif
REF_JS(this_val); 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) { if (!event) {
return JS_NULL; 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); RETURN_JS(r);
} }
@ -143,16 +143,20 @@ js_event_get_property_type(JSContext *ctx, JSValueConst this_val)
#endif #endif
REF_JS(this_val); 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) { if (!event) {
return JS_NULL; 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, ""); JSValue r = JS_NewString(ctx, "");
RETURN_JS(r); 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); RETURN_JS(r);
} }
@ -165,14 +169,13 @@ js_event_preventDefault(JSContext *ctx, JSValueConst this_val, int argc, JSValue
#endif #endif
REF_JS(this_val); 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) { if (!event) {
return JS_NULL; return JS_NULL;
} }
if (event->cancelable) { dom_event_prevent_default(event);
event->defaultPrevented = 1;
}
return JS_UNDEFINED; return JS_UNDEFINED;
} }
@ -190,12 +193,14 @@ js_event_constructor(JSContext *ctx, JSValueConst new_target, int argc, JSValueC
if (JS_IsException(obj)) { if (JS_IsException(obj)) {
return 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); JS_FreeValue(ctx, obj);
return JS_EXCEPTION; return JS_EXCEPTION;
} }
dom_string *typ = NULL;
if (argc > 0) { if (argc > 0) {
const char *str; 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]); str = JS_ToCStringLen(ctx, &len, argv[0]);
if (str) { if (str) {
event->type_ = memacpy(str, len); exc = dom_string_create(str, len, &typ);
JS_FreeCString(ctx, str); JS_FreeCString(ctx, str);
} }
} }
bool bubbles = false;
bool cancelable = false;
if (argc > 1) { if (argc > 1) {
JSValue r = JS_GetPropertyStr(ctx, argv[1], "bubbles"); 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"); r = JS_GetPropertyStr(ctx, argv[1], "cancelable");
event->cancelable = JS_ToBool(ctx, r); cancelable = JS_ToBool(ctx, r);
r = JS_GetPropertyStr(ctx, argv[1], "composed"); // r = JS_GetPropertyStr(ctx, argv[1], "composed");
event->composed = JS_ToBool(ctx, r); // event->composed = JS_ToBool(ctx, r);
} }
exc = dom_event_init(event, typ, bubbles, cancelable);
if (typ) {
dom_string_unref(typ);
}
JS_SetOpaque(obj, event); JS_SetOpaque(obj, event);
return obj; return obj;