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Merge pull request #12999 from Snuffleupagus/LoopbackPort-rm-sync

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[api-minor] Remove support for synchronous event dispatching in `LoopbackPort`
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Tim van der Meij 2021-02-17 20:39:54 +01:00 committed by GitHub
commit 77862bdb8e
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1 changed files with 7 additions and 14 deletions
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21
src/display/api.js
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@ -1624,9 +1624,8 @@ class PDFPageProxy {
} }
class LoopbackPort { class LoopbackPort {
constructor(defer = true) { constructor() {
this._listeners = []; this._listeners = [];
this._defer = defer;
this._deferred = Promise.resolve(undefined); this._deferred = Promise.resolve(undefined);
} }
@ -1670,7 +1669,7 @@ class LoopbackPort {
continue; continue;
} }
if (typeof desc.value === "function") { if (typeof desc.value === "function") {
if (value.hasOwnProperty && value.hasOwnProperty(i)) { if (value.hasOwnProperty?.(i)) {
throw new Error( throw new Error(
`LoopbackPort.postMessage - cannot clone: ${value[i]}` `LoopbackPort.postMessage - cannot clone: ${value[i]}`
); );
@ -1682,19 +1681,13 @@ class LoopbackPort {
return result; return result;
} }
if (!this._defer) {
this._listeners.forEach(listener => {
listener.call(this, { data: obj });
});
return;
}
const cloned = new WeakMap(); const cloned = new WeakMap();
const e = { data: cloneValue(obj) }; const event = { data: cloneValue(obj) };
this._deferred.then(() => { this._deferred.then(() => {
this._listeners.forEach(listener => { for (const listener of this._listeners) {
listener.call(this, e); listener.call(this, event);
}); }
}); });
} }