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Register item after validating

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This commit is contained in:
Kevin Sawicki 2017-03-02 09:30:21 -08:00
parent 93bbe8e70b
commit 8d716e8b17
1 changed files with 2 additions and 4 deletions
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6
lib/browser/api/touch-bar.js
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@ -3,7 +3,6 @@ const {EventEmitter} = require('events')
let nextItemID = 1
class TouchBar extends EventEmitter {
// Bind a touch bar to a window
static _setOnWindow (touchBar, window) {
if (window._touchBar != null) {
@ -31,6 +30,7 @@ class TouchBar extends EventEmitter {
this.windowListeners = {}
this.items = {}
this.ordereredItems = []
const registerItem = (item) => {
this.items[item.id] = item
item.on('change', () => {
@ -41,15 +41,14 @@ class TouchBar extends EventEmitter {
}
}
items.forEach((item) => {
this.ordereredItems.push(item)
if (!(item instanceof TouchBarItem)) {
throw new Error('Each item must be an instance of a TouchBarItem')
}
this.ordereredItems.push(item)
registerItem(item)
})
}
// Called by BrowserWindow.setTouchBar
_addToWindow (window) {
const {id} = window
@ -84,7 +83,6 @@ class TouchBar extends EventEmitter {
window._setTouchBarItems(this.ordereredItems)
}
// Called by BrowserWindow.setTouchBar
_removeFromWindow (window) {
const removeListeners = this.windowListeners[window.id]
if (removeListeners != null) removeListeners()