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Merge pull request #12801 from Snuffleupagus/FirefoxCom-document-listener

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Modernize the `FirefoxCom.request` method
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Tim van der Meij 2021-01-01 14:03:56 +01:00 committed by GitHub
commit 04321546ce
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1 changed files with 11 additions and 9 deletions
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20
web/firefoxcom.js
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@ -48,7 +48,8 @@ const FirefoxCom = (function FirefoxComClosure() {
});
request.dispatchEvent(sender);
const response = sender.detail.response;
document.documentElement.removeChild(request);
request.remove();
return response;
},
@ -63,15 +64,16 @@ const FirefoxCom = (function FirefoxComClosure() {
request(action, data, callback) {
const request = document.createTextNode("");
if (callback) {
document.addEventListener("pdf.js.response", function listener(event) {
const node = event.target;
const response = event.detail.response;
request.addEventListener(
"pdf.js.response",
event => {
const response = event.detail.response;
event.target.remove();
document.documentElement.removeChild(node);
document.removeEventListener("pdf.js.response", listener);
return callback(response);
});
callback(response);
},
{ once: true }
);
}
document.documentElement.appendChild(request);