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@@ -0,0 +1,85 @@
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+import { debounce, observerDomResize } from '../util/index'
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+
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+export default {
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+ data () {
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+ return {
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+ dom: '',
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+
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+ width: 0,
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+ height: 0,
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+
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+ debounceInitWHFun: '',
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+
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+ domObserver: ''
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+ }
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+ },
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+ methods: {
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+ async autoResizeMixinInit () {
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+ const { initWH, getDebounceInitWHFun, bindDomResizeCallback, afterAutoResizeMixinInit } = this
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+
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+ await initWH(false)
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+
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+ getDebounceInitWHFun()
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+
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+ bindDomResizeCallback()
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+
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+ if (typeof afterAutoResizeMixinInit === 'function') afterAutoResizeMixinInit()
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+ },
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+ initWH (resize = true) {
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+ const { $nextTick, $refs, ref, onResize } = this
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+
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+ return new Promise(resolve => {
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+ $nextTick((_) => {
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+ const dom = (this.dom = $refs[ref])
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+ // this.width = dom ? dom.clientWidth : 0
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+ // this.height = dom ? dom.clientHeight : 0
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+ this.width = window.innerWidth
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+ this.height = window.innerHeight
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+
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+ if (!dom) {
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+ console.warn('DataV: Failed to get dom node, component rendering may be abnormal!')
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+ } else if (!this.width || !this.height) {
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+ console.warn('DataV: Component width or height is 0px, rendering abnormality may occur!')
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+ }
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+
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+ if (typeof onResize === 'function' && resize) onResize()
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+
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+ resolve()
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+ })
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+ })
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+ },
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+ getDebounceInitWHFun () {
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+ const { initWH } = this
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+
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+ this.debounceInitWHFun = debounce(100, initWH)
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+ },
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+ bindDomResizeCallback () {
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+ const { dom, debounceInitWHFun } = this
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+
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+ this.domObserver = observerDomResize(dom, debounceInitWHFun)
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+
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+ window.addEventListener('resize', debounceInitWHFun)
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+ },
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+ unbindDomResizeCallback () {
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+ let { domObserver, debounceInitWHFun } = this
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+
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+ if (!domObserver) return
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+
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+ domObserver.disconnect()
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+ domObserver.takeRecords()
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+ domObserver = null
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+
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+ window.removeEventListener('resize', debounceInitWHFun)
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+ }
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+ },
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+ mounted () {
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+ const { autoResizeMixinInit } = this
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+
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+ autoResizeMixinInit()
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+ },
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+ beforeDestroy () {
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+ const { unbindDomResizeCallback } = this
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+
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+ unbindDomResizeCallback()
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+ }
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+}
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