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[quickjs] event.preventDefault()
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@ -26,6 +26,8 @@ static JSValue js_event_get_property_composed(JSContext *ctx, JSValueConst this_
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static JSValue js_event_get_property_defaultPrevented(JSContext *ctx, JSValueConst this_val);
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static JSValue js_event_get_property_type(JSContext *ctx, JSValueConst this_val);
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static JSValue js_event_preventDefault(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv);
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struct eljs_event {
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char *type_;
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unsigned int bubbles:1;
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@ -57,7 +59,8 @@ static const JSCFunctionListEntry js_event_proto_funcs[] = {
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JS_CGETSET_DEF("cancelable", js_event_get_property_cancelable, NULL),
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JS_CGETSET_DEF("composed", js_event_get_property_composed, NULL),
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JS_CGETSET_DEF("defaultPrevented", js_event_get_property_defaultPrevented, NULL),
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JS_CGETSET_DEF("type", js_event_get_property_type, NULL)
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JS_CGETSET_DEF("type", js_event_get_property_type, NULL),
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JS_CFUNC_DEF("preventDefault", 0, js_event_preventDefault),
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};
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static JSValue
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@ -154,6 +157,25 @@ js_event_get_property_type(JSContext *ctx, JSValueConst this_val)
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RETURN_JS(r);
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}
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static JSValue
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js_event_preventDefault(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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REF_JS(this_val);
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struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
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if (!event) {
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return JS_NULL;
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}
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if (event->cancelable) {
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event->defaultPrevented = 1;
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}
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return JS_UNDEFINED;
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}
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static JSValue
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js_event_constructor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
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{
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