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fix(Svg): cancel stale fetch in set_url so leaf nodes hide arrow (race condition)

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yumoqing 2026-08-15 11:53:27 +08:00
parent 7746595739
commit ee50245895
1 changed files with 3 additions and 0 deletions
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3
bricks/svg.js
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@ -23,6 +23,8 @@ bricks.Svg = class extends bricks.VBox {
} }
} }
set_url(url){ set_url(url){
this._url_token = (this._url_token || 0) + 1;
var token = this._url_token;
if (!url){ if (!url){
this.dom_element.innerHTML = ''; this.dom_element.innerHTML = '';
return; return;
@ -31,6 +33,7 @@ bricks.Svg = class extends bricks.VBox {
fetch(url) fetch(url)
.then(response => response.text()) .then(response => response.text())
.then(svgText => { .then(svgText => {
if (token !== this._url_token) return;
if (svgText.startsWith("<svg ")){ if (svgText.startsWith("<svg ")){
this.svgText = svgText; this.svgText = svgText;
this.set_colored_svg(this.color); this.set_colored_svg(this.color);