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Add structuredClone global method #39759

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Add structuredClone global method #39759

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d70cbcc
init commit of structured-clone global
Ethan-Arrowood Aug 13, 2021
1ed93dd
skip wpt tests cause of missing File api
Ethan-Arrowood Aug 13, 2021
ea273ce
code fixes
Ethan-Arrowood Aug 13, 2021
784c169
reuse messagechannel and lazily instantiate
Ethan-Arrowood Aug 13, 2021
8e83568
fixes
Ethan-Arrowood Aug 13, 2021
d0dedb0
nits
Ethan-Arrowood Aug 13, 2021
525a4ce
add eslint warning
Ethan-Arrowood Aug 17, 2021
bc45172
case sensitive and order
Ethan-Arrowood Aug 17, 2021
6d40a85
fix tests
Ethan-Arrowood Aug 24, 2021
cdde45c
Update test/parallel/test-structuredClone-global.js
Ethan-Arrowood Aug 25, 2021
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reuse messagechannel and lazily instantiate
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@Ethan-Arrowood
Ethan-Arrowood committed Aug 13, 2021
commit 784c169b8ff763b9d4bca2b0039079f378f757ac
6 changes: 4 additions & 2 deletions lib/internal/structured_clone.js
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Expand Up @@ -5,10 +5,12 @@ const {
receiveMessageOnPort
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} = require('internal/worker/io');


let channel
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function structuredClone(value, transfer) {
// TODO: Improve this with a more efficient solution that avoids instantiating a MessageChannel
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const channel = new MessageChannel();
if (!channel) {
channel = new MessageChannel();
}
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channel.port1.unref();
channel.port2.unref();
channel.port1.postMessage(value, transfer);
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