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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/vue/src/platforms/web/server/directives/model.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
switch to vuepress
Diffstat (limited to 'node_modules/vue/src/platforms/web/server/directives/model.js')
| -rw-r--r-- | node_modules/vue/src/platforms/web/server/directives/model.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/node_modules/vue/src/platforms/web/server/directives/model.js b/node_modules/vue/src/platforms/web/server/directives/model.js new file mode 100644 index 00000000..7962d6c8 --- /dev/null +++ b/node_modules/vue/src/platforms/web/server/directives/model.js @@ -0,0 +1,44 @@ +/* @flow */ + +import { looseEqual, looseIndexOf } from 'shared/util' + +// this is only applied for <select v-model> because it is the only edge case +// that must be done at runtime instead of compile time. +export default function model (node: VNodeWithData, dir: VNodeDirective) { + if (!node.children) return + const value = dir.value + const isMultiple = node.data.attrs && node.data.attrs.multiple + for (let i = 0, l = node.children.length; i < l; i++) { + const option = node.children[i] + if (option.tag === 'option') { + if (isMultiple) { + const selected = + Array.isArray(value) && + (looseIndexOf(value, getValue(option)) > -1) + if (selected) { + setSelected(option) + } + } else { + if (looseEqual(value, getValue(option))) { + setSelected(option) + return + } + } + } + } +} + +function getValue (option) { + const data = option.data || {} + return ( + (data.attrs && data.attrs.value) || + (data.domProps && data.domProps.value) || + (option.children && option.children[0] && option.children[0].text) + ) +} + +function setSelected (option) { + const data = option.data || (option.data = {}) + const attrs = data.attrs || (data.attrs = {}) + attrs.selected = '' +} |
