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fix(runtime-core): custom-element: ensure number casting of camelCase props. (fix: #5374) #5377

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merged 1 commit into from Oct 22, 2022
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fix(runtime-core): custom-element: ensure number casting of camelCase props. (fix: #5374) #5377

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10 changes: 5 additions & 5 deletions packages/runtime-dom/__tests__/customElement.spec.ts
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Expand Up @@ -135,14 +135,14 @@ describe('defineCustomElement', () => {
test('attribute -> prop type casting', async () => {
const E = defineCustomElement({
props: {
foo: Number,
fooBar: Number, // test casting of camelCase prop names
bar: Boolean,
baz: String
},
render() {
return [
this.foo,
typeof this.foo,
this.fooBar,
typeof this.fooBar,
this.bar,
typeof this.bar,
this.baz,
Expand All @@ -151,7 +151,7 @@ describe('defineCustomElement', () => {
}
})
customElements.define('my-el-props-cast', E)
container.innerHTML = `<my-el-props-cast foo="1" baz="12345"></my-el-props-cast>`
container.innerHTML = `<my-el-props-cast foo-bar="1" baz="12345"></my-el-props-cast>`
const e = container.childNodes[0] as VueElement
expect(e.shadowRoot!.innerHTML).toBe(
`1 number false boolean 12345 string`
Expand All @@ -161,7 +161,7 @@ describe('defineCustomElement', () => {
await nextTick()
expect(e.shadowRoot!.innerHTML).toBe(`1 number true boolean 12345 string`)

e.setAttribute('foo', '2e1')
e.setAttribute('foo-bar', '2e1')
await nextTick()
expect(e.shadowRoot!.innerHTML).toBe(
`20 number true boolean 12345 string`
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5 changes: 3 additions & 2 deletions packages/runtime-dom/src/apiCustomElement.ts
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Expand Up @@ -268,10 +268,11 @@ export class VueElement extends BaseClass {

protected _setAttr(key: string) {
let value = this.getAttribute(key)
if (this._numberProps && this._numberProps[key]) {
const camelKey = camelize(key)
if (this._numberProps && this._numberProps[camelKey]) {
value = toNumber(value)
}
this._setProp(camelize(key), value, false)
this._setProp(camelKey, value, false)
}

/**
Expand Down