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[spidermonkey] Image.width and Image.height in constructor

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This commit is contained in:
Witold Filipczyk 2024-11-16 18:39:43 +01:00
parent a3571e6a91
commit a9c89c0f6c
3 changed files with 162 additions and 2 deletions
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125
src/js/spidermonkey/element.cpp
View File

@ -125,6 +125,8 @@ static bool element_get_property_title(JSContext *ctx, unsigned int argc, JS::Va
static bool element_set_property_title(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_value(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_set_property_value(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_width(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_height(JSContext *ctx, unsigned int argc, JS::Value *vp);
struct ele_listener {
@ -183,6 +185,7 @@ JSPropertySpec element_props[] = {
JS_PSGS("dir", element_get_property_dir, element_set_property_dir, JSPROP_ENUMERATE),
JS_PSG("firstChild", element_get_property_firstChild, JSPROP_ENUMERATE),
JS_PSG("firstElementChild", element_get_property_firstElementChild, JSPROP_ENUMERATE),
JS_PSG("height", element_get_property_height, JSPROP_ENUMERATE),
JS_PSGS("href", element_get_property_href, element_set_property_href, JSPROP_ENUMERATE),
JS_PSGS("id", element_get_property_id, element_set_property_id, JSPROP_ENUMERATE),
JS_PSGS("innerHTML", element_get_property_innerHtml, element_set_property_innerHtml, JSPROP_ENUMERATE),
@ -211,6 +214,7 @@ JSPropertySpec element_props[] = {
JS_PSGS("textContent", element_get_property_textContent, element_set_property_textContent, JSPROP_ENUMERATE),
JS_PSGS("title", element_get_property_title, element_set_property_title, JSPROP_ENUMERATE),
JS_PSGS("value", element_get_property_value, element_set_property_value, JSPROP_ENUMERATE),
JS_PSG("width", element_get_property_width, JSPROP_ENUMERATE),
JS_PS_END
};
@ -1145,6 +1149,66 @@ element_get_property_firstElementChild(JSContext *ctx, unsigned int argc, JS::Va
return true;
}
static bool
element_get_property_height(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
struct view_state *vs;
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS::GetRealmPrivate(comp);
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, hobj, &element_class, NULL)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
vs = interpreter->vs;
if (!vs) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
dom_node *el = (dom_node *)JS::GetMaybePtrFromReservedSlot<dom_node>(hobj, 0);
dom_string *h = NULL;
dom_exception exc;
if (!el) {
args.rval().setNull();
return true;
}
exc = dom_element_get_attribute(el, corestring_dom_height, &h);
if (exc != DOM_NO_ERR || !h) {
args.rval().setInt32(0);
return true;
}
int height = atoi(dom_string_data(h));
args.rval().setInt32(height);
dom_string_unref(h);
return true;
}
static bool
element_get_property_href(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
@ -2834,6 +2898,67 @@ element_get_property_textContent(JSContext *ctx, unsigned int argc, JS::Value *v
return true;
}
static bool
element_get_property_width(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
struct view_state *vs;
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS::GetRealmPrivate(comp);
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, hobj, &element_class, NULL)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
vs = interpreter->vs;
if (!vs) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
dom_node *el = (dom_node *)JS::GetMaybePtrFromReservedSlot<dom_node>(hobj, 0);
dom_string *w = NULL;
dom_exception exc;
if (!el) {
args.rval().setNull();
return true;
}
exc = dom_element_get_attribute(el, corestring_dom_width, &w);
if (exc != DOM_NO_ERR || !w) {
args.rval().setInt32(0);
return true;
}
int width = atoi(dom_string_data(w));
args.rval().setInt32(width);
dom_string_unref(w);
return true;
}
static bool
element_set_property_checked(JSContext *ctx, unsigned int argc, JS::Value *vp)
{

34
src/js/spidermonkey/image.cpp
View File

@ -75,6 +75,40 @@ image_constructor(JSContext* ctx, unsigned argc, JS::Value* vp)
args.rval().setNull();
return true;
}
if (argc > 0) {
char *width = jsval_to_string(ctx, args[0]);
if (width) {
size_t width_len = strlen(width);
dom_string *value_str = NULL;
exc = dom_string_create((const uint8_t *)width, width_len, &value_str);
mem_free(width);
if (exc == DOM_NO_ERR) {
(void)dom_element_set_attribute(element, corestring_dom_width, value_str);
dom_string_unref(value_str);
}
}
}
if (argc > 1) {
char *height = jsval_to_string(ctx, args[1]);
if (height) {
size_t height_len = strlen(height);
dom_string *value_str = NULL;
exc = dom_string_create((const uint8_t *)height, height_len, &value_str);
mem_free(height);
if (exc == DOM_NO_ERR) {
(void)dom_element_set_attribute(element, corestring_dom_height, value_str);
dom_string_unref(value_str);
}
}
}
JSObject *obj = getNode(ctx, element);
args.rval().setObject(*obj);

5
test/js/assert/image.new.html
View File

@ -7,10 +7,11 @@ function myFunction() {
var image = new Image;
console.assert(image.nodeType === 1, 'Image type 1');
console.assert(image.tagName === 'IMG', 'IMG');
console.assert(!image.width, image.width);
var im2 = new Image(100, 200);
console.assert(im2.width === 100, 'width 100');
console.assert(im2.height === 200, 'height 200');
console.assert(im2.width === 100, im2.width);
console.assert(im2.height === 200, im2.height);
}
console.error('image.new.html');
myFunction();