+20
-6
lines changedFilter options
+20
-6
lines changed Original file line number Diff line number Diff line change
@@ -4,13 +4,11 @@ import { toArray } from '../util/index'
4 4 5 5
export function initUse (Vue: GlobalAPI) {
6 6
Vue.use = function (plugin: Function | Object) {
7 -
const cid = this.cid
8 -
if (!plugin._installed) {
9 -
plugin._installed = {}
10 -
}
11 -
if (plugin._installed[cid]) {
7 +
const installedPlugins = (this._installedPlugins || (this._installedPlugins = []))
8 +
if (installedPlugins.indexOf(plugin) > -1) {
12 9
return this
13 10
}
11 + 14 12
// additional parameters
15 13
const args = toArray(arguments, 1)
16 14
args.unshift(this)
@@ -19,7 +17,7 @@ export function initUse (Vue: GlobalAPI) {
19 17
} else if (typeof plugin === 'function') {
20 18
plugin.apply(null, args)
21 19
}
22 -
plugin._installed[cid] = true
20 +
installedPlugins.push(plugin)
23 21
return this
24 22
}
25 23
}
Original file line number Diff line number Diff line change
@@ -33,4 +33,20 @@ describe('Global API: use', () => {
33 33
expect(Vue.options.directives['plugin-test']).toBeUndefined()
34 34
expect(Ctor.options.directives['plugin-test']).toBe(def)
35 35
})
36 + 37 +
// Github issue #5970
38 +
it('should work on multi version', () => {
39 +
const Ctor1 = Vue.extend({})
40 +
const Ctor2 = Vue.extend({})
41 + 42 +
Ctor1.use(pluginStub, options)
43 +
expect(Vue.options.directives['plugin-test']).toBeUndefined()
44 +
expect(Ctor1.options.directives['plugin-test']).toBe(def)
45 + 46 +
// multi version Vue Ctor with the same cid
47 +
Ctor2.cid = Ctor1.cid
48 +
Ctor2.use(pluginStub, options)
49 +
expect(Vue.options.directives['plugin-test']).toBeUndefined()
50 +
expect(Ctor2.options.directives['plugin-test']).toBe(def)
51 +
})
36 52
})
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