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authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/min-document/event/dispatch-event.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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Diffstat (limited to 'node_modules/min-document/event/dispatch-event.js')
-rw-r--r--node_modules/min-document/event/dispatch-event.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/node_modules/min-document/event/dispatch-event.js b/node_modules/min-document/event/dispatch-event.js
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+++ b/node_modules/min-document/event/dispatch-event.js
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+module.exports = dispatchEvent
+
+function dispatchEvent(ev) {
+ var elem = this
+ var type = ev.type
+
+ if (!ev.target) {
+ ev.target = elem
+ }
+
+ if (!elem.listeners) {
+ elem.listeners = {}
+ }
+
+ var listeners = elem.listeners[type]
+
+ if (listeners) {
+ return listeners.forEach(function (listener) {
+ ev.currentTarget = elem
+ if (typeof listener === 'function') {
+ listener(ev)
+ } else {
+ listener.handleEvent(ev)
+ }
+ })
+ }
+
+ if (elem.parentNode) {
+ elem.parentNode.dispatchEvent(ev)
+ }
+}