Merge pull request #11111 from Snuffleupagus/MessageHandler-resolveCall

Inline the `resolveCall` helper function at its call-sites in `MessageHandler`
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Tim van der Meij 2019-09-02 22:19:31 +02:00 committed by GitHub
commit 71477dc5b1
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@ -30,13 +30,6 @@ const StreamKind = {
START_COMPLETE: 8,
};
async function resolveCall(fn, args) {
if (!fn) {
return undefined;
}
return fn.apply(null, args);
}
function wrapReason(reason) {
if (typeof reason !== 'object') {
return reason;
@ -100,9 +93,9 @@ function MessageHandler(sourceName, targetName, comObj) {
if (data.callbackId) {
let sourceName = this.sourceName;
let targetName = data.sourceName;
Promise.resolve().then(function() {
return action(data.data);
}).then((result) => {
new Promise(function(resolve) {
resolve(action(data.data));
}).then(function(result) {
comObj.postMessage({
sourceName,
targetName,
@ -110,7 +103,7 @@ function MessageHandler(sourceName, targetName, comObj) {
callbackId: data.callbackId,
data: result,
});
}, (reason) => {
}, function(reason) {
comObj.postMessage({
sourceName,
targetName,
@ -318,7 +311,9 @@ MessageHandler.prototype = {
streamSink.sinkCapability.resolve();
streamSink.ready = streamSink.sinkCapability.promise;
this.streamSinks[streamId] = streamSink;
resolveCall(action, [data.data, streamSink]).then(() => {
new Promise(function(resolve) {
resolve(action(data.data, streamSink));
}).then(function() {
comObj.postMessage({
sourceName,
targetName,
@ -326,7 +321,7 @@ MessageHandler.prototype = {
streamId,
success: true,
});
}, (reason) => {
}, function(reason) {
comObj.postMessage({
sourceName,
targetName,
@ -385,7 +380,10 @@ MessageHandler.prototype = {
}
// Reset desiredSize property of sink on every pull.
this.streamSinks[data.streamId].desiredSize = data.desiredSize;
resolveCall(this.streamSinks[data.streamId].onPull).then(() => {
const { onPull, } = this.streamSinks[data.streamId];
new Promise(function(resolve) {
resolve(onPull && onPull());
}).then(function() {
comObj.postMessage({
sourceName,
targetName,
@ -393,7 +391,7 @@ MessageHandler.prototype = {
streamId,
success: true,
});
}, (reason) => {
}, function(reason) {
comObj.postMessage({
sourceName,
targetName,
@ -435,8 +433,10 @@ MessageHandler.prototype = {
if (!this.streamSinks[data.streamId]) {
break;
}
resolveCall(this.streamSinks[data.streamId].onCancel,
[wrapReason(data.reason)]).then(() => {
const { onCancel, } = this.streamSinks[data.streamId];
new Promise(function(resolve) {
resolve(onCancel && onCancel(wrapReason(data.reason)));
}).then(function() {
comObj.postMessage({
sourceName,
targetName,
@ -444,7 +444,7 @@ MessageHandler.prototype = {
streamId,
success: true,
});
}, (reason) => {
}, function(reason) {
comObj.postMessage({
sourceName,
targetName,