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69 lines
1.2 KiB
69 lines
1.2 KiB
const extension = require('./extension')
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const height = 520
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const width = 360
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const notifications = {
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show,
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getPopup,
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closePopup,
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}
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module.exports = notifications
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window.METAMASK_NOTIFIER = notifications
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function show () {
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getPopup((err, popup) => {
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if (err) throw err
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if (popup) {
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// bring focus to existing popup
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extension.windows.update(popup.id, { focused: true })
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} else {
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// create new popup
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extension.windows.create({
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url: 'notification.html',
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type: 'popup',
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focused: true,
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width,
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height,
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})
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}
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})
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}
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function getWindows(cb) {
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// Ignore in test environment
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if (!extension.windows) {
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return cb()
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}
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extension.windows.getAll({}, (windows) => {
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cb(null, windows)
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})
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}
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function getPopup(cb) {
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getWindows((err, windows) => {
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if (err) throw err
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cb(null, getPopupIn(windows))
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})
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}
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function getPopupIn(windows) {
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return windows ? windows.find((win) => {
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return (win && win.type === 'popup' &&
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win.height === height &&
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win.width === width)
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}) : null
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}
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function closePopup() {
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getPopup((err, popup) => {
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if (err) throw err
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if (!popup) return
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extension.windows.remove(popup.id, console.error)
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})
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}
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