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Image: fix a race condition if src changes too frequently #18837

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Image: fix a race condition if src changes too frequently #18837

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7 changes: 7 additions & 0 deletions packages/image/src/main.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,10 @@
// reset status
this.loading = true;
this.error = false;
if (this._loadingImage) {
this._loadingImage.onload = null;
this._loadingImage.onerror = null;
}

const img = new Image();
img.onload = e => this.handleLoad(e, img);
Expand All @@ -139,15 +143,18 @@
img.setAttribute(key, value);
});
img.src = this.src;
this._loadingImage = img;
},
handleLoad(e, img) {
this.imageWidth = img.width;
this.imageHeight = img.height;
this._loadingImage = null;
this.loading = false;
},
handleError(e) {
this.loading = false;
this.error = true;
this._loadingImage = null;
this.$emit('error', e);
},
handleLazyLoad() {
Expand Down