describe('component: emit', () => {
mockWarn()
- test('trigger both raw event and capitalize handlers', () => {
+ test('trigger handlers', () => {
const Foo = defineComponent({
render() {},
created() {
// the `emit` function is bound on component instances
this.$emit('foo')
this.$emit('bar')
+ this.$emit('!baz')
}
})
const onfoo = jest.fn()
const onBar = jest.fn()
- const Comp = () => h(Foo, { onfoo, onBar })
+ const onBaz = jest.fn()
+ const Comp = () => h(Foo, { onfoo, onBar, ['on!baz']: onBaz })
render(h(Comp), nodeOps.createElement('div'))
- expect(onfoo).toHaveBeenCalled()
+ expect(onfoo).not.toHaveBeenCalled()
+ // only capitalized or special chars are considerd event listeners
expect(onBar).toHaveBeenCalled()
+ expect(onBaz).toHaveBeenCalled()
})
// for v-model:foo-bar usage in DOM templates
test('isEmitListener', () => {
expect(isEmitListener(['click'], 'onClick')).toBe(true)
- expect(isEmitListener(['click'], 'onclick')).toBe(true)
+ expect(isEmitListener(['click'], 'onclick')).toBe(false)
expect(isEmitListener({ click: null }, 'onClick')).toBe(true)
- expect(isEmitListener({ click: null }, 'onclick')).toBe(true)
+ expect(isEmitListener({ click: null }, 'onclick')).toBe(false)
expect(isEmitListener(['click'], 'onBlick')).toBe(false)
expect(isEmitListener({ click: null }, 'onBlick')).toBe(false)
})
}
}
- let handler = props[`on${event}`] || props[`on${capitalize(event)}`]
+ let handler = props[`on${capitalize(event)}`]
// for v-model update:xxx events, also trigger kebab-case equivalent
// for props passed via kebab-case
if (!handler && event.indexOf('update:') === 0) {
event = hyphenate(event)
- handler = props[`on${event}`] || props[`on${capitalize(event)}`]
+ handler = props[`on${capitalize(event)}`]
}
if (handler) {
callWithAsyncErrorHandling(
-import { patchAttr, xlinkNS } from '../../src/modules/attrs'
+import { patchProp } from '../../src/patchProp'
+import { xlinkNS } from '../../src/modules/attrs'
describe('attrs', () => {
test('xlink attributes', () => {
const el = document.createElementNS('http://www.w3.org/2000/svg', 'use')
- patchAttr(el, 'xlink:href', 'a', true)
+ patchProp(el, 'xlink:href', null, 'a', true)
expect(el.getAttributeNS(xlinkNS, 'href')).toBe('a')
- patchAttr(el, 'xlink:href', null, true)
+ patchProp(el, 'xlink:href', 'a', null, true)
expect(el.getAttributeNS(xlinkNS, 'href')).toBe(null)
})
test('boolean attributes', () => {
const el = document.createElement('input')
- patchAttr(el, 'readonly', true, false)
+ patchProp(el, 'readonly', null, true)
expect(el.getAttribute('readonly')).toBe('')
- patchAttr(el, 'readonly', false, false)
+ patchProp(el, 'readonly', true, false)
expect(el.getAttribute('readonly')).toBe(null)
})
test('attributes', () => {
const el = document.createElement('div')
- patchAttr(el, 'id', 'a', false)
- expect(el.getAttribute('id')).toBe('a')
- patchAttr(el, 'id', null, false)
- expect(el.getAttribute('id')).toBe(null)
+ patchProp(el, 'foo', null, 'a')
+ expect(el.getAttribute('foo')).toBe('a')
+ patchProp(el, 'foo', 'a', null)
+ expect(el.getAttribute('foo')).toBe(null)
+ })
+
+ // #949
+ test('onxxx but non-listener attributes', () => {
+ const el = document.createElement('div')
+ patchProp(el, 'onwards', null, 'a')
+ expect(el.getAttribute('onwards')).toBe('a')
+ patchProp(el, 'onwards', 'a', null)
+ expect(el.getAttribute('onwards')).toBe(null)
})
})
-import { patchEvent } from '../../src/modules/events'
+import { patchProp } from '../../src/patchProp'
const timeout = () => new Promise(r => setTimeout(r))
const el = document.createElement('div')
const event = new Event('click')
const fn = jest.fn()
- patchEvent(el, 'onClick', null, fn, null)
+ patchProp(el, 'onClick', null, fn)
el.dispatchEvent(event)
await timeout()
el.dispatchEvent(event)
const event = new Event('click')
const prevFn = jest.fn()
const nextFn = jest.fn()
- patchEvent(el, 'onClick', null, prevFn, null)
+ patchProp(el, 'onClick', null, prevFn)
el.dispatchEvent(event)
- patchEvent(el, 'onClick', prevFn, nextFn, null)
+ patchProp(el, 'onClick', prevFn, nextFn)
await timeout()
el.dispatchEvent(event)
await timeout()
const event = new Event('click')
const fn1 = jest.fn()
const fn2 = jest.fn()
- patchEvent(el, 'onClick', null, [fn1, fn2], null)
+ patchProp(el, 'onClick', null, [fn1, fn2])
el.dispatchEvent(event)
await timeout()
expect(fn1).toHaveBeenCalledTimes(1)
const el = document.createElement('div')
const event = new Event('click')
const fn = jest.fn()
- patchEvent(el, 'onClick', null, fn, null)
- patchEvent(el, 'onClick', fn, null, null)
+ patchProp(el, 'onClick', null, fn)
+ patchProp(el, 'onClick', fn, null)
el.dispatchEvent(event)
await timeout()
expect(fn).not.toHaveBeenCalled()
once: true
}
}
- patchEvent(el, 'onClick', null, nextValue, null)
+ patchProp(el, 'onClick', null, nextValue)
el.dispatchEvent(event)
await timeout()
el.dispatchEvent(event)
once: true
}
}
- patchEvent(el, 'onClick', null, prevFn, null)
- patchEvent(el, 'onClick', prevFn, nextValue, null)
+ patchProp(el, 'onClick', null, prevFn)
+ patchProp(el, 'onClick', prevFn, nextValue)
el.dispatchEvent(event)
await timeout()
el.dispatchEvent(event)
once: true
}
}
- patchEvent(el, 'onClick', null, nextValue, null)
- patchEvent(el, 'onClick', nextValue, null, null)
+ patchProp(el, 'onClick', null, nextValue)
+ patchProp(el, 'onClick', nextValue, null)
el.dispatchEvent(event)
await timeout()
el.dispatchEvent(event)
expect(fn).not.toHaveBeenCalled()
})
- it('should assign native onclick attribute', async () => {
+ it('should support native onclick', async () => {
const el = document.createElement('div')
const event = new Event('click')
- const fn = ((window as any)._nativeClickSpy = jest.fn())
- patchEvent(el, 'onclick', null, '_nativeClickSpy()' as any)
+ // string should be set as attribute
+ const fn = ((window as any).__globalSpy = jest.fn())
+ patchProp(el, 'onclick', null, '__globalSpy(1)')
el.dispatchEvent(event)
await timeout()
- expect(fn).toHaveBeenCalledTimes(1)
+ delete (window as any).__globalSpy
+ expect(fn).toHaveBeenCalledWith(1)
const fn2 = jest.fn()
- patchEvent(el, 'onclick', null, fn2)
+ patchProp(el, 'onclick', '__globalSpy(1)', fn2)
el.dispatchEvent(event)
await timeout()
expect(fn).toHaveBeenCalledTimes(1)
- expect(fn2).toHaveBeenCalledTimes(1)
+ expect(fn2).toHaveBeenCalledWith(event)
})
})
-import { patchStyle } from '../../src/modules/style'
+import { patchProp } from '../../src/patchProp'
describe(`module style`, () => {
it('string', () => {
const el = document.createElement('div')
- patchStyle(el, {}, 'color:red')
+ patchProp(el, 'style', {}, 'color:red')
expect(el.style.cssText.replace(/\s/g, '')).toBe('color:red;')
})
it('plain object', () => {
const el = document.createElement('div')
- patchStyle(el, {}, { color: 'red' })
+ patchProp(el, 'style', {}, { color: 'red' })
expect(el.style.cssText.replace(/\s/g, '')).toBe('color:red;')
})
it('camelCase', () => {
const el = document.createElement('div')
- patchStyle(el, {}, { marginRight: '10px' })
+ patchProp(el, 'style', {}, { marginRight: '10px' })
expect(el.style.cssText.replace(/\s/g, '')).toBe('margin-right:10px;')
})
it('remove if falsy value', () => {
const el = document.createElement('div')
- patchStyle(el, { color: 'red' }, { color: undefined })
+ patchProp(el, 'style', { color: 'red' }, { color: undefined })
expect(el.style.cssText.replace(/\s/g, '')).toBe('')
})
it('!important', () => {
const el = document.createElement('div')
- patchStyle(el, {}, { color: 'red !important' })
+ patchProp(el, 'style', {}, { color: 'red !important' })
expect(el.style.cssText.replace(/\s/g, '')).toBe('color:red!important;')
})
it('camelCase with !important', () => {
const el = document.createElement('div')
- patchStyle(el, {}, { marginRight: '10px !important' })
+ patchProp(el, 'style', {}, { marginRight: '10px !important' })
expect(el.style.cssText.replace(/\s/g, '')).toBe(
'margin-right:10px!important;'
)
it('object with multiple entries', () => {
const el = document.createElement('div')
- patchStyle(el, {}, { color: 'red', marginRight: '10px' })
+ patchProp(el, 'style', {}, { color: 'red', marginRight: '10px' })
expect(el.style.getPropertyValue('color')).toBe('red')
expect(el.style.getPropertyValue('margin-right')).toBe('10px')
})
it('CSS custom properties', () => {
const el = mockElementWithStyle()
- patchStyle(el as any, {}, { '--theme': 'red' } as any)
+ patchProp(el as any, 'style', {}, { '--theme': 'red' } as any)
expect(el.style.getPropertyValue('--theme')).toBe('red')
})
it('auto vendor prefixing', () => {
const el = mockElementWithStyle()
- patchStyle(el as any, {}, { transition: 'all 1s' })
+ patchProp(el as any, 'style', {}, { transition: 'all 1s' })
expect(el.style.WebkitTransition).toBe('all 1s')
})
})
-import { EMPTY_OBJ, isString } from '@vue/shared'
+import { EMPTY_OBJ } from '@vue/shared'
import {
ComponentInternalInstance,
callWithAsyncErrorHandling
nextValue: EventValueWithOptions | EventValue | null,
instance: ComponentInternalInstance | null = null
) {
- // support native onxxx handlers
- if (rawName in el) {
- if (isString(nextValue)) {
- el.setAttribute(rawName, nextValue)
- } else {
- ;(el as any)[rawName] = nextValue
- }
- return
- }
-
const name = rawName.slice(2).toLowerCase()
const prevOptions = prevValue && 'options' in prevValue && prevValue.options
const nextOptions = nextValue && 'options' in nextValue && nextValue.options
import { patchAttr } from './modules/attrs'
import { patchDOMProp } from './modules/props'
import { patchEvent } from './modules/events'
-import { isOn } from '@vue/shared'
+import { isOn, isString } from '@vue/shared'
import { RendererOptions } from '@vue/runtime-core'
+const nativeOnRE = /^on[a-z]/
+
export const patchProp: RendererOptions<Node, Element>['patchProp'] = (
el,
key,
if (key.indexOf('onUpdate:') < 0) {
patchEvent(el, key, prevValue, nextValue, parentComponent)
}
- } else if (!isSVG && key in el) {
+ } else if (
+ !isSVG &&
+ key in el &&
+ // onclick="foo" needs to be set as an attribute to work
+ !(nativeOnRE.test(key) && isString(nextValue))
+ ) {
patchDOMProp(
el,
key,
*/
export const NO = () => false
-export const isOn = (key: string) => key[0] === 'o' && key[1] === 'n'
+const onRE = /^on[^a-z]/
+export const isOn = (key: string) => onRE.test(key)
export const extend = <T extends object, U extends object>(
a: T,