mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-22 16:18:08 +02:00
Code Activity

Add support for Promise.allSettled

Browse source 
Please see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/allSettled
This commit is contained in:
Jonas Jenwald 2020-01-10 14:35:12 +01:00
parent 4729fdc0e9
commit 2942233c9c
2 changed files with 3 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/shared/compatibility.js
View file

@ -230,11 +230,7 @@ if (
// need to be polyfilled for the IMAGE_DECODERS build target.
return;
}
if (
globalThis.Promise &&
globalThis.Promise.prototype &&
globalThis.Promise.prototype.finally
) {
if (globalThis.Promise && globalThis.Promise.allSettled) {
return;
}
globalThis.Promise = require("core-js/es/promise/index.js");

4
src/shared/message_handler.js
View file

@ -551,13 +551,13 @@ class MessageHandler {
async _deleteStreamController(streamId) {
// Delete the `streamController` only when the start, pull, and cancel
// capabilities have settled, to prevent `TypeError`s.
await Promise.all(
await Promise.allSettled(
[
this.streamControllers[streamId].startCall,
this.streamControllers[streamId].pullCall,
this.streamControllers[streamId].cancelCall,
].map(function(capability) {
return capability && capability.promise.catch(function() {});
return capability && capability.promise;
})
);
delete this.streamControllers[streamId];