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Merge pull request #210 from toasted-nutbread/defer-port-creation

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Defer creation of communication port until required
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Alex Yatskov 2019-09-14 17:30:52 -07:00 committed by GitHub
commit 2add068ff2
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1 changed files with 11 additions and 3 deletions
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14
ext/fg/js/frontend-api-sender.js
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@ -26,9 +26,7 @@ class FrontendApiSender {
this.disconnected = false; this.disconnected = false;
this.nextId = 0; this.nextId = 0;
this.port = chrome.runtime.connect(null, {name: 'backend-api-forwarder'}); this.port = null;
this.port.onDisconnect.addListener(this.onDisconnect.bind(this));
this.port.onMessage.addListener(this.onMessage.bind(this));
} }
invoke(action, params, target) { invoke(action, params, target) {
@ -36,6 +34,10 @@ class FrontendApiSender {
return Promise.reject('Disconnected'); return Promise.reject('Disconnected');
} }
if (this.port === null) {
this.createPort();
}
const id = `${this.nextId}`; const id = `${this.nextId}`;
++this.nextId; ++this.nextId;
@ -48,6 +50,12 @@ class FrontendApiSender {
}); });
} }
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}) { onMessage({type, id, data, senderId}) {
if (senderId !== this.senderId) { return; } if (senderId !== this.senderId) { return; }
switch (type) { switch (type) {