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Update v-click-outside-x.js

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This commit is contained in:
梁灏 2019-09-17 18:15:55 +08:00
parent 4c249f6e34
commit 99fcf3b4b9
1 changed files with 16 additions and 7 deletions
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23
src/directives/v-click-outside-x.js
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@ -104,17 +104,27 @@ export const directive = Object.defineProperties(
value: nonCaptureEventHandler,
},
/**
* 注意，这里的 arg 修改为 capture，这样可以动态设置，原先的事件作为 modifiers
* */
bind: {
value: function bind(el, binding) {
if (typeof binding.value !== 'function') {
throw new TypeError('Binding value must be a function.');
}
const arg = binding.arg || CLICK;
let eventType;
const modifiers = binding.modifiers;
if (modifiers.click) eventType = 'click';
else if (modifiers.mousedown) eventType = 'mousedown';
else if (modifiers.touchstart) eventType = 'touchstart';
else eventType = CLICK;
const useCapture = binding.arg;
const normalisedBinding = {
...binding,
...{
arg,
modifiers: {
...{
capture: false,
@ -126,17 +136,16 @@ export const directive = Object.defineProperties(
},
};
const useCapture = normalisedBinding.modifiers.capture;
const instances = useCapture ? captureInstances : nonCaptureInstances;
if (!Array.isArray(instances[arg])) {
instances[arg] = [];
if (!Array.isArray(instances[eventType])) {
instances[eventType] = [];
}
if (instances[arg].push({el, binding: normalisedBinding}) === 1) {
if (instances[eventType].push({el, binding: normalisedBinding}) === 1) {
if (typeof document === 'object' && document) {
document.addEventListener(
arg,
eventType,
getEventHandler(useCapture),
useCapture,
);