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-rw-r--r--ext/fg/js/frontend-api-sender.js77
1 files changed, 38 insertions, 39 deletions
diff --git a/ext/fg/js/frontend-api-sender.js b/ext/fg/js/frontend-api-sender.js
index 0ad3f085..d5084c29 100644
--- a/ext/fg/js/frontend-api-sender.js
+++ b/ext/fg/js/frontend-api-sender.js
@@ -18,68 +18,67 @@
class FrontendApiSender {
constructor() {
- this.senderId = yomichan.generateId(16);
- this.ackTimeout = 3000; // 3 seconds
- this.responseTimeout = 10000; // 10 seconds
- this.callbacks = new Map();
- this.disconnected = false;
- this.nextId = 0;
-
- this.port = null;
+ this._senderId = yomichan.generateId(16);
+ this._ackTimeout = 3000; // 3 seconds
+ this._responseTimeout = 10000; // 10 seconds
+ this._callbacks = new Map();
+ this._disconnected = false;
+ this._nextId = 0;
+ this._port = null;
}
invoke(action, params, target) {
- if (this.disconnected) {
+ if (this._disconnected) {
// attempt to reconnect the next time
- this.disconnected = false;
+ this._disconnected = false;
return Promise.reject(new Error('Disconnected'));
}
- if (this.port === null) {
- this.createPort();
+ if (this._port === null) {
+ this._createPort();
}
- const id = `${this.nextId}`;
- ++this.nextId;
+ const id = `${this._nextId}`;
+ ++this._nextId;
return new Promise((resolve, reject) => {
const info = {id, resolve, reject, ack: false, timer: null};
- this.callbacks.set(id, info);
- info.timer = setTimeout(() => this.onError(id, 'Timeout (ack)'), this.ackTimeout);
+ this._callbacks.set(id, info);
+ info.timer = setTimeout(() => this._onError(id, 'Timeout (ack)'), this._ackTimeout);
- this.port.postMessage({id, action, params, target, senderId: this.senderId});
+ this._port.postMessage({id, action, params, target, senderId: this._senderId});
});
}
- createPort() {
- this.port = chrome.runtime.connect(null, {name: 'backend-api-forwarder'});
- this.port.onDisconnect.addListener(this.onDisconnect.bind(this));
- this.port.onMessage.addListener(this.onMessage.bind(this));
+ _createPort() {
+ this._port = chrome.runtime.connect(null, {name: 'backend-api-forwarder'});
+ this._port.onDisconnect.addListener(this._onDisconnect.bind(this));
+ this._port.onMessage.addListener(this._onMessage.bind(this));
}
- onMessage({type, id, data, senderId}) {
- if (senderId !== this.senderId) { return; }
+ _onMessage({type, id, data, senderId}) {
+ if (senderId !== this._senderId) { return; }
switch (type) {
case 'ack':
- this.onAck(id);
+ this._onAck(id);
break;
case 'result':
- this.onResult(id, data);
+ this._onResult(id, data);
break;
}
}
- onDisconnect() {
- this.disconnected = true;
- this.port = null;
+ _onDisconnect() {
+ this._disconnected = true;
+ this._port = null;
- for (const id of this.callbacks.keys()) {
- this.onError(id, 'Disconnected');
+ for (const id of this._callbacks.keys()) {
+ this._onError(id, 'Disconnected');
}
}
- onAck(id) {
- const info = this.callbacks.get(id);
+ _onAck(id) {
+ const info = this._callbacks.get(id);
if (typeof info === 'undefined') {
yomichan.logWarning(new Error(`ID ${id} not found for ack`));
return;
@@ -92,11 +91,11 @@ class FrontendApiSender {
info.ack = true;
clearTimeout(info.timer);
- info.timer = setTimeout(() => this.onError(id, 'Timeout (response)'), this.responseTimeout);
+ info.timer = setTimeout(() => this._onError(id, 'Timeout (response)'), this._responseTimeout);
}
- onResult(id, data) {
- const info = this.callbacks.get(id);
+ _onResult(id, data) {
+ const info = this._callbacks.get(id);
if (typeof info === 'undefined') {
yomichan.logWarning(new Error(`ID ${id} not found`));
return;
@@ -107,7 +106,7 @@ class FrontendApiSender {
return;
}
- this.callbacks.delete(id);
+ this._callbacks.delete(id);
clearTimeout(info.timer);
info.timer = null;
@@ -118,10 +117,10 @@ class FrontendApiSender {
}
}
- onError(id, reason) {
- const info = this.callbacks.get(id);
+ _onError(id, reason) {
+ const info = this._callbacks.get(id);
if (typeof info === 'undefined') { return; }
- this.callbacks.delete(id);
+ this._callbacks.delete(id);
info.timer = null;
info.reject(new Error(reason));
}