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lint: changesettracker.js arrow funcs

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This commit is contained in:
John McLear 2021-02-17 16:28:33 +00:00
parent d4b6cbc897
commit f5f4e3a6d1
1 changed files with 15 additions and 17 deletions
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32
src/static/js/changesettracker.js
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@ -1,3 +1,5 @@
'use strict';
/**
* This code is mostly from the old Etherpad. Please help us to comment this code.
* This helps other people to understand this code better and helps them to improve it.
@ -23,7 +25,7 @@
const AttributePool = require('./AttributePool');
const Changeset = require('./Changeset');
function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
const makeChangesetTracker = (scheduler, apool, aceCallbacksProvider) => {
// latest official text from server
let baseAText = Changeset.makeAText('\n');
// changes applied to baseText that have been submitted
@ -42,7 +44,7 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
let changeCallbackTimeout = null;
function setChangeCallbackTimeout() {
const setChangeCallbackTimeout = () => {
// can call this multiple times per call-stack, because
// we only schedule a call to changeCallback if it exists
// and if there isn't a timeout already scheduled.
@ -55,17 +57,15 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
}
}, 0);
}
}
};
let self;
return self = {
isTracking() {
return tracking;
},
setBaseText(text) {
isTracking: () => tracking,
setBaseText: (text) => {
self.setBaseAttributedText(Changeset.makeAText(text), null);
},
setBaseAttributedText(atext, apoolJsonObj) {
setBaseAttributedText: (atext, apoolJsonObj) => {
aceCallbacksProvider.withCallbacks('setBaseText', (callbacks) => {
tracking = true;
baseAText = Changeset.cloneAText(atext);
@ -83,7 +83,7 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
}
});
},
composeUserChangeset(c) {
composeUserChangeset: (c) => {
if (!tracking) return;
if (applyingNonUserChanges) return;
if (Changeset.isIdentity(c)) return;
@ -91,7 +91,7 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
setChangeCallbackTimeout();
},
applyChangesToBase(c, optAuthor, apoolJsonObj) {
applyChangesToBase: (c, optAuthor, apoolJsonObj) => {
if (!tracking) return;
aceCallbacksProvider.withCallbacks('applyChangesToBase', (callbacks) => {
@ -123,7 +123,7 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
}
});
},
prepareUserChangeset() {
prepareUserChangeset: () => {
// If there are user changes to submit, 'changeset' will be the
// changeset, else it will be null.
let toSubmit;
@ -201,7 +201,7 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
};
return data;
},
applyPreparedChangesetToBase() {
applyPreparedChangesetToBase: () => {
if (!submittedChangeset) {
// violation of protocol; use prepareUserChangeset first
throw new Error('applySubmittedChangesToBase: no submitted changes to apply');
@ -210,13 +210,11 @@ function makeChangesetTracker(scheduler, apool, aceCallbacksProvider) {
baseAText = Changeset.applyToAText(submittedChangeset, baseAText, apool);
submittedChangeset = null;
},
setUserChangeNotificationCallback(callback) {
setUserChangeNotificationCallback: (callback) => {
changeCallback = callback;
},
hasUncommittedChanges() {
return !!(submittedChangeset || (!Changeset.isIdentity(userChangeset)));
},
hasUncommittedChanges: () => !!(submittedChangeset || (!Changeset.isIdentity(userChangeset))),
};
}
};
exports.makeChangesetTracker = makeChangesetTracker;