34 lines
765 B
JavaScript

/* global Y */
window.onload = function () {
window.yXmlType.bindToDom(document.body)
}
const persistence = new Y.IndexedDB()
// initialize a shared object. This function call returns a promise!
let y = new Y('htmleditor', {
connector: {
name: 'websockets-client',
url: 'http://127.0.0.1:1234',
room: 'html-editor'
// maxBufferLength: 100
}
}, persistence)
window.yXml = y
window.yXmlType = y.define('xml', Y.XmlFragment)
window.undoManager = new Y.utils.UndoManager(window.yXmlType, {
captureTimeout: 500
})
document.onkeydown = function interceptUndoRedo (e) {
if (e.keyCode === 90 && e.metaKey) {
if (!e.shiftKey) {
window.undoManager.undo()
} else {
window.undoManager.redo()
}
e.preventDefault()
}
}