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[quickjs] textContent

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This commit is contained in:
Witold Filipczyk 2024-06-19 16:48:36 +02:00
parent 189115b661
commit 2bf349a013
4 changed files with 86 additions and 10 deletions
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15
src/ecmascript/quickjs/domrect.c
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@ -377,9 +377,16 @@ getDomRect(JSContext *ctx)
JSValue proto, obj;
/* Event class */
JS_NewClassID(&js_domRect_class_id);
JS_NewClass(JS_GetRuntime(ctx), js_domRect_class_id, &js_domRect_class);
{
static int initialised;
if (!initialised) {
/* Event class */
JS_NewClassID(&js_domRect_class_id);
JS_NewClass(JS_GetRuntime(ctx), js_domRect_class_id, &js_domRect_class);
initialised = 1;
}
}
proto = JS_NewObject(ctx);
REF_JS(proto);
@ -392,5 +399,7 @@ getDomRect(JSContext *ctx)
JS_SetOpaque(proto, d);
JSValue r = proto;
JS_DupValue(ctx, r);
RETURN_JS(r);
}

49
src/ecmascript/quickjs/element.c
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@ -1547,13 +1547,14 @@ js_element_get_property_textContent(JSContext *ctx, JSValueConst this_val)
if (!el) {
return JS_NULL;
}
struct string buf;
if (!init_string(&buf)) {
return JS_EXCEPTION;
dom_string *content = NULL;
dom_exception exc = dom_node_get_text_content(el, &content);
if (exc != DOM_NO_ERR || !content) {
return JS_NULL;
}
walk_tree_content(&buf, el);
JSValue ret = JS_NewStringLen(ctx, buf.source, buf.length);
done_string(&buf);
JSValue ret = JS_NewStringLen(ctx, dom_string_data(content), dom_string_length(content));
dom_string_unref(&content);
RETURN_JS(ret);
}
@ -2017,6 +2018,40 @@ out:
return JS_UNDEFINED;
}
static JSValue
js_element_set_property_textContent(JSContext *ctx, JSValueConst this_val, JSValue val)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
REF_JS(this_val);
REF_JS(val);
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
dom_node *el = (dom_node *)(js_getopaque(this_val, js_element_class_id));
if (!el) {
return JS_UNDEFINED;
}
size_t len;
const char *str = JS_ToCStringLen(ctx, &len, val);
if (!str) {
return JS_EXCEPTION;
}
dom_string *content = NULL;
dom_exception exc = dom_string_create((const uint8_t *)str, len, &content);
JS_FreeCString(ctx, str);
if (exc != DOM_NO_ERR || !content) {
return JS_EXCEPTION;
}
exc = dom_node_set_text_content(el, content);
dom_string_unref(&content);
return JS_UNDEFINED;
}
static JSValue
js_element_set_property_title(JSContext *ctx, JSValueConst this_val, JSValue val)
{
@ -3357,7 +3392,7 @@ static const JSCFunctionListEntry js_element_proto_funcs[] = {
JS_CGETSET_DEF("previousSibling", js_element_get_property_previousSibling, NULL),
JS_CGETSET_DEF("style", js_element_get_property_style, NULL),
JS_CGETSET_DEF("tagName", js_element_get_property_tagName, NULL),
JS_CGETSET_DEF("textContent", js_element_get_property_textContent, NULL),
JS_CGETSET_DEF("textContent", js_element_get_property_textContent, js_element_set_property_textContent),
JS_CGETSET_DEF("title", js_element_get_property_title, js_element_set_property_title),
JS_CGETSET_DEF("value", js_element_get_property_value, js_element_set_property_value),
JS_CFUNC_DEF("addEventListener", 3, js_element_addEventListener),

31
test/ecmascript/assert/element.textContent.html Normal file
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@ -0,0 +1,31 @@
<!DOCTYPE html>
<html>
<body>
<h3>Differences between innerText and textContent.</h3>
<p id="demo">This p element contains a <span style="display:block">hidden span element</span> and a <span> visible span element</span>.</p>kkkk
<button onclick="getTextContent()">Get textContent</button>
<button onclick="getInnerText()">Get innerText</button>
<p><strong>Note:</strong> The textContent property is not supported in Internet Explorer 8 and earlier, and the innerText property is not supported in IE9 and earlier.</p>
<p id="demo"></p>
<script>
function getTextContent() {
console.assert(document.getElementById("demo").textContent === 'This p element contains a hidden span element and a visible span element.', 'without tags');
}
function getInnerText() {
window.alert(document.getElementById("demo").innerText)
}
console.error('element.textContent.html');
getTextContent();
console.exit();
</script>
</body>
</html>

1
test/ecmascript/assert/meson.build
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@ -64,6 +64,7 @@ took = [
'element.querySelectorAll.html',
'element.querySelector.html',
'element.setAttribute.html',
'element.textContent.html',
#'event.html',
'eventListener.html',
'keyboardEvent.html',