@opensea/vessel
Advanced tools
Comparing version 0.0.3 to 0.0.4
@@ -1,34 +0,34 @@ | ||
var M = Object.defineProperty; | ||
var E = (n, e, t) => e in n ? M(n, e, { enumerable: !0, configurable: !0, writable: !0, value: t }) : n[e] = t; | ||
var s = (n, e, t) => (E(n, typeof e != "symbol" ? e + "" : e, t), t); | ||
const l = /* @__PURE__ */ new Map(); | ||
function R(n, e, t) { | ||
const i = l.get(n); | ||
i && (i.timeout && clearTimeout(i.timeout), i.reject( | ||
var O = Object.defineProperty; | ||
var C = (s, e, t) => e in s ? O(s, e, { enumerable: !0, configurable: !0, writable: !0, value: t }) : s[e] = t; | ||
var r = (s, e, t) => (C(s, typeof e != "symbol" ? e + "" : e, t), t); | ||
const d = /* @__PURE__ */ new Map(); | ||
function k(s, e, t) { | ||
const n = d.get(s); | ||
n && (n.timeout && clearTimeout(n.timeout), n.reject( | ||
new Error("[Vessel] Same action fired again. Keeping only latest.") | ||
), l.delete(n)), l.set(n, e), typeof t == "number" && t > 0 && (e.timeout = setTimeout(() => { | ||
v(n), e.reject(new Error("[Vessel] Action timed out.")); | ||
), d.delete(s)), d.set(s, e), typeof t == "number" && t > 0 && (e.timeout = setTimeout(() => { | ||
u(s), e.reject(new Error("[Vessel] Action timed out.")); | ||
}, t)); | ||
} | ||
function v(n) { | ||
const e = l.get(n); | ||
e && (e.timeout && clearTimeout(e.timeout), l.delete(n)); | ||
function u(s) { | ||
const e = d.get(s); | ||
e && (e.timeout && clearTimeout(e.timeout), d.delete(s)); | ||
} | ||
function C(n) { | ||
return l.get(n); | ||
function b(s) { | ||
return d.get(s); | ||
} | ||
function y(n) { | ||
return `${n ? `[VESSEL-${n.toUpperCase()}]:` : "[VESSEL]:"}`.trimStart(); | ||
function M(s) { | ||
return `${s ? `[VESSEL-${s.toUpperCase()}]:` : "[VESSEL]:"}`.trimStart(); | ||
} | ||
function p(n = "log", e) { | ||
const t = y(e == null ? void 0 : e.scope); | ||
return (...i) => { | ||
e != null && e.debug && console[n](t, ...i); | ||
function f(s = "log", e) { | ||
const t = M(e == null ? void 0 : e.scope); | ||
return (...n) => { | ||
e != null && e.debug && console[s](t, ...n); | ||
}; | ||
} | ||
function m(n) { | ||
function m(s) { | ||
return { | ||
info: p("info", n), | ||
warn: p("warn", n), | ||
error: p("error", n) | ||
info: f("info", s), | ||
warn: f("warn", s), | ||
error: f("error", s) | ||
}; | ||
@@ -38,27 +38,27 @@ } | ||
constructor(e, t) { | ||
super(`${y(t)} ${e}`), this.name = "VesselError"; | ||
super(`${M(t)} ${e}`), this.name = "VesselError"; | ||
} | ||
} | ||
let b = (n = 21) => crypto.getRandomValues(new Uint8Array(n)).reduce((e, t) => (t &= 63, t < 36 ? e += t.toString(36) : t < 62 ? e += (t - 26).toString(36).toUpperCase() : t > 62 ? e += "-" : e += "_", e), ""); | ||
const f = "application/x-opensea-vessel-v1+json"; | ||
let E = (s = 21) => crypto.getRandomValues(new Uint8Array(s)).reduce((e, t) => (t &= 63, t < 36 ? e += t.toString(36) : t < 62 ? e += (t - 26).toString(36).toUpperCase() : t > 62 ? e += "-" : e += "_", e), ""); | ||
const g = "application/x-opensea-vessel-v1+json"; | ||
function I() { | ||
return `op-${b()}`; | ||
return `op-${E()}`; | ||
} | ||
function H() { | ||
return `msg-${b()}`; | ||
function $() { | ||
return `msg-${E()}`; | ||
} | ||
function $(n) { | ||
const e = new URL(n); | ||
function H(s) { | ||
const e = new URL(s); | ||
return `${e.protocol}//${e.host}`; | ||
} | ||
var r = /* @__PURE__ */ ((n) => (n.Handshake = "handshake", n.HandshakeReply = "handshake-reply", n.Message = "message", n.MessageReply = "message-reply", n.Close = "close", n))(r || {}); | ||
class a { | ||
var i = /* @__PURE__ */ ((s) => (s.Handshake = "handshake", s.HandshakeReply = "handshake-reply", s.Message = "message", s.MessageReply = "message-reply", s.Close = "close", s))(i || {}); | ||
class l { | ||
constructor(e, t) { | ||
s(this, "type"); | ||
s(this, "id"); | ||
s(this, "from"); | ||
s(this, "operation"); | ||
s(this, "payload"); | ||
s(this, "metadata"); | ||
this.type = e, this.id = (t == null ? void 0 : t.id) ?? H(), this.from = (t == null ? void 0 : t.from) ?? f, this.operation = (t == null ? void 0 : t.operation) ?? I(), this.payload = t == null ? void 0 : t.payload, this.metadata = t == null ? void 0 : t.metadata; | ||
r(this, "type"); | ||
r(this, "id"); | ||
r(this, "from"); | ||
r(this, "operation"); | ||
r(this, "payload"); | ||
r(this, "metadata"); | ||
this.type = e, this.id = (t == null ? void 0 : t.id) ?? $(), this.from = (t == null ? void 0 : t.from) ?? g, this.operation = (t == null ? void 0 : t.operation) ?? I(), this.payload = t == null ? void 0 : t.payload, this.metadata = t == null ? void 0 : t.metadata; | ||
} | ||
@@ -76,34 +76,59 @@ toObject() { | ||
} | ||
function F(n, e = f) { | ||
if (n && typeof n == "object" && "from" in n && n.from === e && "type" in n && Object.values(r).includes(n.type) && "id" in n && "operation" in n) | ||
return new a(n.type, { | ||
id: n.id, | ||
from: n.from, | ||
operation: n.operation, | ||
payload: n.payload, | ||
metadata: n.metadata | ||
function S(s, e = g) { | ||
if (s && typeof s == "object" && "from" in s && s.from === e && "type" in s && Object.values(i).includes(s.type) && "id" in s && "operation" in s) | ||
return new l(s.type, { | ||
id: s.id, | ||
from: s.from, | ||
operation: s.operation, | ||
payload: s.payload, | ||
metadata: s.metadata | ||
}); | ||
throw new c("Invalid message."); | ||
} | ||
function O(n, e, t) { | ||
if (e === "*" || n.origin === e) | ||
return F(n.data, t ?? f); | ||
function R(s, e, t) { | ||
if (e === "*" || s.origin === e) | ||
return S(s.data, t ?? g); | ||
throw new c("Invalid message event origin."); | ||
} | ||
class g { | ||
class w { | ||
constructor(e) { | ||
s(this, "log"); | ||
s(this, "parent", window.parent); | ||
s(this, "closed", !1); | ||
s(this, "parentOrigin"); | ||
this.parentOrigin = e.parentOrigin, this.log = m({ debug: e.debug, scope: "CHILD" }), this.onMessage = this.onMessage.bind(this), window.addEventListener("message", this.onMessage, !1); | ||
r(this, "log"); | ||
r(this, "parent", window.parent); | ||
r(this, "subscriptions"); | ||
r(this, "closed", !1); | ||
r(this, "parentOrigin"); | ||
this.parentOrigin = e.parentOrigin, this.subscriptions = { | ||
[i.Message]: [], | ||
[i.Close]: [] | ||
}, this.log = m({ debug: e.debug, scope: "CHILD" }), this.onMessage = this.onMessage.bind(this), window.addEventListener("message", this.onMessage, !1); | ||
} | ||
callSubscriptions(e, t) { | ||
const n = this.sendMessage.bind(this); | ||
if (e === i.Close) { | ||
this.close(), this.subscriptions[e].forEach((o) => o(t)); | ||
return; | ||
} | ||
this.subscriptions[e].forEach((o) => { | ||
o(t, (a, h) => { | ||
n( | ||
new l(i.MessageReply, { | ||
operation: t.operation, | ||
payload: a, | ||
metadata: h | ||
}) | ||
); | ||
}); | ||
}); | ||
} | ||
onMessage(e) { | ||
try { | ||
const t = O(e, this.parentOrigin); | ||
const t = R(e, this.parentOrigin); | ||
switch (t.type) { | ||
case r.Handshake: | ||
case i.Handshake: | ||
this.sendHandshakeReply(t); | ||
return; | ||
case r.MessageReply: | ||
case i.Message: | ||
this.callSubscriptions(i.Message, t); | ||
return; | ||
case i.MessageReply: | ||
this.resolveReply(t); | ||
@@ -118,3 +143,3 @@ return; | ||
this.log.info(`Received handshake from ${this.parentOrigin}`); | ||
const t = new a(r.HandshakeReply, { | ||
const t = new l(i.HandshakeReply, { | ||
operation: e.operation | ||
@@ -124,4 +149,4 @@ }); | ||
this.parent.postMessage(t.toObject(), this.parentOrigin); | ||
} catch (i) { | ||
this.log.error("Error sending handshake reply", i); | ||
} catch (n) { | ||
this.log.error("Error sending handshake reply", n); | ||
} | ||
@@ -133,8 +158,8 @@ } | ||
try { | ||
const i = C(e.operation); | ||
if (i) { | ||
const n = b(e.operation); | ||
if (n) { | ||
this.log.info(`Resolving action ${e.operation}`); | ||
const { resolve: o, reject: h } = i; | ||
if (v(e.operation), (t = e.payload) != null && t.error) { | ||
h(e.payload.error); | ||
const { resolve: o, reject: a } = n; | ||
if (u(e.operation), (t = e.payload) != null && t.error) { | ||
a(e.payload.error); | ||
return; | ||
@@ -144,6 +169,13 @@ } | ||
} | ||
} catch (i) { | ||
this.log.error("Error resolving reply", i); | ||
} catch (n) { | ||
this.log.error("Error resolving reply", n); | ||
} | ||
} | ||
sendMessage(e) { | ||
if (!this.parent) | ||
throw new c("Parent frame not found."); | ||
if (this.closed) | ||
throw new c("Cannot send message, frame is closed."); | ||
this.parent.postMessage(e.toObject(), this.parentOrigin); | ||
} | ||
/** | ||
@@ -157,15 +189,13 @@ * Send a message to the parent frame and wait for a reply. | ||
*/ | ||
async send(e, t, i = 5e3) { | ||
return new Promise((o, h) => { | ||
if (this.closed) | ||
throw new c("Cannot send message, frame is closed."); | ||
const d = new a(r.Message, { | ||
async send(e, t, n = 5e3) { | ||
return new Promise((o, a) => { | ||
const h = new l(i.Message, { | ||
payload: e, | ||
metadata: t | ||
}); | ||
R(d.operation, { resolve: o, reject: h }, i); | ||
k(h.operation, { resolve: o, reject: a }, n); | ||
try { | ||
this.parent.postMessage(d.toObject(), this.parentOrigin); | ||
} catch (u) { | ||
this.log.error("Error sending message to parent", u), h(u); | ||
this.sendMessage(h); | ||
} catch (p) { | ||
this.log.error("Error sending message to parent", p), a(p); | ||
} | ||
@@ -182,29 +212,42 @@ }); | ||
throw new c("Cannot emit message, frame is closed."); | ||
const i = new a(r.Message, { | ||
const n = new l(i.Message, { | ||
payload: e, | ||
metadata: t | ||
}); | ||
this.parent.postMessage(i.toObject(), this.parentOrigin); | ||
this.parent.postMessage(n.toObject(), this.parentOrigin); | ||
} | ||
on(e, t) { | ||
return this.subscriptions[e].push(t), () => { | ||
this.off.call(this, e, t); | ||
}; | ||
} | ||
once(e, t) { | ||
const n = this.on(e, (...o) => { | ||
n(), t(...o); | ||
}); | ||
} | ||
off(e, t) { | ||
this.subscriptions[e] = this.subscriptions[e].filter((n) => n !== t); | ||
} | ||
close() { | ||
this.closed = !0, window.removeEventListener("message", this.onMessage); | ||
const e = new a(r.Close); | ||
const e = new l(i.Close); | ||
this.parent.postMessage(e.toObject(), this.parentOrigin); | ||
} | ||
} | ||
class w { | ||
class y { | ||
constructor(e) { | ||
s(this, "parentFrame"); | ||
s(this, "child"); | ||
s(this, "frame"); | ||
s(this, "handshakeOperation"); | ||
s(this, "handshakeInterval"); | ||
s(this, "subscriptions"); | ||
s(this, "log"); | ||
s(this, "childOrigin"); | ||
s(this, "childUrl"); | ||
s(this, "connected"); | ||
this.frame = e.frame, this.parentFrame = window, this.child = null, this.childUrl = e.url, this.childOrigin = $(e.url), this.connected = !1, this.handshakeOperation = null, this.handshakeInterval = null, this.subscriptions = { | ||
[r.Message]: [], | ||
[r.Close]: [] | ||
r(this, "parentFrame"); | ||
r(this, "child"); | ||
r(this, "frame"); | ||
r(this, "handshakeOperation"); | ||
r(this, "handshakeInterval"); | ||
r(this, "subscriptions"); | ||
r(this, "log"); | ||
r(this, "childOrigin"); | ||
r(this, "childUrl"); | ||
r(this, "connected"); | ||
this.frame = e.frame, this.parentFrame = window, this.child = null, this.childUrl = e.url, this.childOrigin = H(e.url), this.connected = !1, this.handshakeOperation = null, this.handshakeInterval = null, this.subscriptions = { | ||
[i.Message]: [], | ||
[i.Close]: [] | ||
}, this.log = m({ debug: e.debug, scope: "PARENT" }), this.parentFrame.addEventListener( | ||
@@ -223,4 +266,4 @@ "message", | ||
e += 1; | ||
const i = new a(r.Handshake); | ||
this.handshakeOperation = i.operation, this.send(i); | ||
const n = new l(i.Handshake); | ||
this.handshakeOperation = n.operation, this.sendMessage(n); | ||
} | ||
@@ -237,4 +280,4 @@ }; | ||
callSubscriptions(e, t) { | ||
const i = this.send.bind(this); | ||
if (e === r.Close) { | ||
const n = this.sendMessage.bind(this); | ||
if (e === i.Close) { | ||
this.close(), this.subscriptions[e].forEach((o) => o(t)); | ||
@@ -244,8 +287,8 @@ return; | ||
this.subscriptions[e].forEach((o) => { | ||
o(t, (h, d) => { | ||
i( | ||
new a(r.MessageReply, { | ||
o(t, (a, h) => { | ||
n( | ||
new l(i.MessageReply, { | ||
operation: t.operation, | ||
payload: h, | ||
metadata: d | ||
payload: a, | ||
metadata: h | ||
}) | ||
@@ -263,13 +306,16 @@ ); | ||
try { | ||
const t = O(e, this.childOrigin); | ||
const t = R(e, this.childOrigin); | ||
switch (t.type) { | ||
case r.HandshakeReply: | ||
case i.HandshakeReply: | ||
this.handleHandshakeReply(t); | ||
break; | ||
case r.Message: | ||
this.callSubscriptions(r.Message, t); | ||
case i.Message: | ||
this.callSubscriptions(i.Message, t); | ||
break; | ||
case r.Close: | ||
this.callSubscriptions(r.Close, t); | ||
case i.MessageReply: | ||
this.resolveReply(t); | ||
break; | ||
case i.Close: | ||
this.callSubscriptions(i.Close, t); | ||
break; | ||
default: | ||
@@ -282,9 +328,49 @@ this.log.warn(`Unknown message type: ${t.type}`); | ||
} | ||
send(e) { | ||
resolveReply(e) { | ||
var t; | ||
this.log.info(`Received reply for action ${e.operation}`); | ||
try { | ||
const n = b(e.operation); | ||
if (n) { | ||
this.log.info(`Resolving action ${e.operation}`); | ||
const { resolve: o, reject: a } = n; | ||
if (u(e.operation), (t = e.payload) != null && t.error) { | ||
a(e.payload.error); | ||
return; | ||
} | ||
o(e.payload); | ||
} | ||
} catch (n) { | ||
this.log.error("Error resolving reply", n); | ||
} | ||
} | ||
sendMessage(e) { | ||
if (!this.child) | ||
throw new c("Child frame not found."); | ||
if (e.type !== r.Handshake && !this.connected) | ||
if (e.type !== i.Handshake && !this.connected) | ||
throw new c("Not connected to child frame."); | ||
this.child.postMessage(e.toObject(), this.childOrigin); | ||
} | ||
/** | ||
* Send a message to the child frame and wait for a reply. | ||
* | ||
* @param payload The payload to send to the child frame | ||
* @param metadata The metadata to send to the child frame | ||
* @param timeout The timeout in milliseconds to wait for a reply, defaults to 5000 | ||
* @returns A promise that resolves with the reply payload. Rejects if the timeout is reached. | ||
*/ | ||
async send(e, t, n = 5e3) { | ||
return new Promise((o, a) => { | ||
const h = new l(i.Message, { | ||
payload: e, | ||
metadata: t | ||
}); | ||
k(h.operation, { resolve: o, reject: a }, n); | ||
try { | ||
this.sendMessage(h); | ||
} catch (p) { | ||
this.log.error("Error sending message to child", p), a(p); | ||
} | ||
}); | ||
} | ||
connect() { | ||
@@ -299,28 +385,28 @@ this.log.info(`Connecting to child iframe ${this.childUrl}`), this.frame.addEventListener("load", this.startHandshake.bind(this)), this.frame.src = this.childUrl; | ||
once(e, t) { | ||
const i = this.on(e, (...o) => { | ||
i(), t(...o); | ||
const n = this.on(e, (...o) => { | ||
n(), t(...o); | ||
}); | ||
} | ||
off(e, t) { | ||
this.subscriptions[e] = this.subscriptions[e].filter((i) => i !== t); | ||
this.subscriptions[e] = this.subscriptions[e].filter((n) => n !== t); | ||
} | ||
close() { | ||
var e; | ||
this.log.info("Closing frames"), this.subscriptions[r.Message] = [], this.subscriptions[r.Close] = [], this.handshakeOperation = null, this.handshakeInterval && window.clearInterval(this.handshakeInterval), this.connected = !1, (e = this.frame.parentElement) == null || e.removeChild(this.frame); | ||
this.log.info("Closing frames"), this.subscriptions[i.Message] = [], this.subscriptions[i.Close] = [], this.handshakeOperation = null, this.handshakeInterval && window.clearInterval(this.handshakeInterval), this.connected = !1, (e = this.frame.parentElement) == null || e.removeChild(this.frame); | ||
} | ||
} | ||
class k { | ||
class v { | ||
static createParentFrame(e) { | ||
return new w(e); | ||
return new y(e); | ||
} | ||
static createChildFrame(e) { | ||
return new g(e); | ||
return new w(e); | ||
} | ||
} | ||
s(k, "ParentFrame", w), s(k, "ChildFrame", g); | ||
r(v, "ParentFrame", y), r(v, "ChildFrame", w); | ||
export { | ||
g as ChildFrame, | ||
r as MessageType, | ||
w as ParentFrame, | ||
k as Vessel | ||
w as ChildFrame, | ||
i as MessageType, | ||
y as ParentFrame, | ||
v as Vessel | ||
}; |
@@ -1,1 +0,1 @@ | ||
(function(a,o){typeof exports=="object"&&typeof module<"u"?o(exports):typeof define=="function"&&define.amd?define(["exports"],o):(a=typeof globalThis<"u"?globalThis:a||self,o(a.Vessel={}))})(this,function(a){"use strict";var S=Object.defineProperty;var $=(a,o,l)=>o in a?S(a,o,{enumerable:!0,configurable:!0,writable:!0,value:l}):a[o]=l;var s=(a,o,l)=>($(a,typeof o!="symbol"?o+"":o,l),l);const o=new Map;function l(n,e,t){const i=o.get(n);i&&(i.timeout&&clearTimeout(i.timeout),i.reject(new Error("[Vessel] Same action fired again. Keeping only latest.")),o.delete(n)),o.set(n,e),typeof t=="number"&&t>0&&(e.timeout=setTimeout(()=>{m(n),e.reject(new Error("[Vessel] Action timed out."))},t))}function m(n){const e=o.get(n);e&&(e.timeout&&clearTimeout(e.timeout),o.delete(n))}function R(n){return o.get(n)}function v(n){return`${n?`[VESSEL-${n.toUpperCase()}]:`:"[VESSEL]:"}`.trimStart()}function u(n="log",e){const t=v(e==null?void 0:e.scope);return(...i)=>{e!=null&&e.debug&&console[n](t,...i)}}function b(n){return{info:u("info",n),warn:u("warn",n),error:u("error",n)}}class c extends Error{constructor(e,t){super(`${v(t)} ${e}`),this.name="VesselError"}}let M=(n=21)=>crypto.getRandomValues(new Uint8Array(n)).reduce((e,t)=>(t&=63,t<36?e+=t.toString(36):t<62?e+=(t-26).toString(36).toUpperCase():t>62?e+="-":e+="_",e),"");const g="application/x-opensea-vessel-v1+json";function C(){return`op-${M()}`}function I(){return`msg-${M()}`}function H(n){const e=new URL(n);return`${e.protocol}//${e.host}`}var r=(n=>(n.Handshake="handshake",n.HandshakeReply="handshake-reply",n.Message="message",n.MessageReply="message-reply",n.Close="close",n))(r||{});class d{constructor(e,t){s(this,"type");s(this,"id");s(this,"from");s(this,"operation");s(this,"payload");s(this,"metadata");this.type=e,this.id=(t==null?void 0:t.id)??I(),this.from=(t==null?void 0:t.from)??g,this.operation=(t==null?void 0:t.operation)??C(),this.payload=t==null?void 0:t.payload,this.metadata=t==null?void 0:t.metadata}toObject(){return{type:this.type,id:this.id,from:this.from,operation:this.operation,payload:this.payload,metadata:this.metadata}}}function F(n,e=g){if(n&&typeof n=="object"&&"from"in n&&n.from===e&&"type"in n&&Object.values(r).includes(n.type)&&"id"in n&&"operation"in n)return new d(n.type,{id:n.id,from:n.from,operation:n.operation,payload:n.payload,metadata:n.metadata});throw new c("Invalid message.")}function O(n,e,t){if(e==="*"||n.origin===e)return F(n.data,t??g);throw new c("Invalid message event origin.")}class w{constructor(e){s(this,"log");s(this,"parent",window.parent);s(this,"closed",!1);s(this,"parentOrigin");this.parentOrigin=e.parentOrigin,this.log=b({debug:e.debug,scope:"CHILD"}),this.onMessage=this.onMessage.bind(this),window.addEventListener("message",this.onMessage,!1)}onMessage(e){try{const t=O(e,this.parentOrigin);switch(t.type){case r.Handshake:this.sendHandshakeReply(t);return;case r.MessageReply:this.resolveReply(t);return}}catch(t){this.log.error("Error parsing message from parent",t)}}sendHandshakeReply(e){this.log.info(`Received handshake from ${this.parentOrigin}`);const t=new d(r.HandshakeReply,{operation:e.operation});try{this.parent.postMessage(t.toObject(),this.parentOrigin)}catch(i){this.log.error("Error sending handshake reply",i)}}resolveReply(e){var t;this.log.info(`Received reply for action ${e.operation}`);try{const i=R(e.operation);if(i){this.log.info(`Resolving action ${e.operation}`);const{resolve:h,reject:p}=i;if(m(e.operation),(t=e.payload)!=null&&t.error){p(e.payload.error);return}h(e.payload)}}catch(i){this.log.error("Error resolving reply",i)}}async send(e,t,i=5e3){return new Promise((h,p)=>{if(this.closed)throw new c("Cannot send message, frame is closed.");const f=new d(r.Message,{payload:e,metadata:t});l(f.operation,{resolve:h,reject:p},i);try{this.parent.postMessage(f.toObject(),this.parentOrigin)}catch(E){this.log.error("Error sending message to parent",E),p(E)}})}emit(e,t){if(this.closed)throw new c("Cannot emit message, frame is closed.");const i=new d(r.Message,{payload:e,metadata:t});this.parent.postMessage(i.toObject(),this.parentOrigin)}close(){this.closed=!0,window.removeEventListener("message",this.onMessage);const e=new d(r.Close);this.parent.postMessage(e.toObject(),this.parentOrigin)}}class y{constructor(e){s(this,"parentFrame");s(this,"child");s(this,"frame");s(this,"handshakeOperation");s(this,"handshakeInterval");s(this,"subscriptions");s(this,"log");s(this,"childOrigin");s(this,"childUrl");s(this,"connected");this.frame=e.frame,this.parentFrame=window,this.child=null,this.childUrl=e.url,this.childOrigin=H(e.url),this.connected=!1,this.handshakeOperation=null,this.handshakeInterval=null,this.subscriptions={[r.Message]:[],[r.Close]:[]},this.log=b({debug:e.debug,scope:"PARENT"}),this.parentFrame.addEventListener("message",this.onMessage.bind(this),!1)}startHandshake(){if(this.log.info(`Sending handshake to ${this.childUrl}`),this.child=this.frame.contentWindow,!this.child)throw new Error("Child frame not found");let e=0;const t=()=>{if(this.log.info("Attempting handshake..."),this.child){e+=1;const i=new d(r.Handshake);this.handshakeOperation=i.operation,this.send(i)}};t(),this.handshakeInterval=window.setInterval(()=>{if(e>=5){this.log.warn("Handshake failed after 5 attempts. Giving up."),this.handshakeInterval&&window.clearInterval(this.handshakeInterval);return}t()},500)}callSubscriptions(e,t){const i=this.send.bind(this);if(e===r.Close){this.close(),this.subscriptions[e].forEach(h=>h(t));return}this.subscriptions[e].forEach(h=>{h(t,(p,f)=>{i(new d(r.MessageReply,{operation:t.operation,payload:p,metadata:f}))})})}handleHandshakeReply(e){if(this.log.info(`Received handshake reply from ${this.childUrl}`),e.operation!==this.handshakeOperation)throw new Error("Handshake reply operation does not match");this.handshakeInterval&&window.clearInterval(this.handshakeInterval),this.connected=!0}onMessage(e){try{const t=O(e,this.childOrigin);switch(t.type){case r.HandshakeReply:this.handleHandshakeReply(t);break;case r.Message:this.callSubscriptions(r.Message,t);break;case r.Close:this.callSubscriptions(r.Close,t);break;default:this.log.warn(`Unknown message type: ${t.type}`)}}catch(t){this.log.error("Error handling message",t)}}send(e){if(!this.child)throw new c("Child frame not found.");if(e.type!==r.Handshake&&!this.connected)throw new c("Not connected to child frame.");this.child.postMessage(e.toObject(),this.childOrigin)}connect(){this.log.info(`Connecting to child iframe ${this.childUrl}`),this.frame.addEventListener("load",this.startHandshake.bind(this)),this.frame.src=this.childUrl}on(e,t){return this.subscriptions[e].push(t),()=>{this.off.call(this,e,t)}}once(e,t){const i=this.on(e,(...h)=>{i(),t(...h)})}off(e,t){this.subscriptions[e]=this.subscriptions[e].filter(i=>i!==t)}close(){var e;this.log.info("Closing frames"),this.subscriptions[r.Message]=[],this.subscriptions[r.Close]=[],this.handshakeOperation=null,this.handshakeInterval&&window.clearInterval(this.handshakeInterval),this.connected=!1,(e=this.frame.parentElement)==null||e.removeChild(this.frame)}}class k{static createParentFrame(e){return new y(e)}static createChildFrame(e){return new w(e)}}s(k,"ParentFrame",y),s(k,"ChildFrame",w),a.ChildFrame=w,a.MessageType=r,a.ParentFrame=y,a.Vessel=k,Object.defineProperty(a,Symbol.toStringTag,{value:"Module"})}); | ||
(function(h,a){typeof exports=="object"&&typeof module<"u"?a(exports):typeof define=="function"&&define.amd?define(["exports"],a):(h=typeof globalThis<"u"?globalThis:h||self,a(h.Vessel={}))})(this,function(h){"use strict";var H=Object.defineProperty;var F=(h,a,p)=>a in h?H(h,a,{enumerable:!0,configurable:!0,writable:!0,value:p}):h[a]=p;var r=(h,a,p)=>(F(h,typeof a!="symbol"?a+"":a,p),p);const a=new Map;function p(s,e,t){const n=a.get(s);n&&(n.timeout&&clearTimeout(n.timeout),n.reject(new Error("[Vessel] Same action fired again. Keeping only latest.")),a.delete(s)),a.set(s,e),typeof t=="number"&&t>0&&(e.timeout=setTimeout(()=>{g(s),e.reject(new Error("[Vessel] Action timed out."))},t))}function g(s){const e=a.get(s);e&&(e.timeout&&clearTimeout(e.timeout),a.delete(s))}function M(s){return a.get(s)}function m(s){return`${s?`[VESSEL-${s.toUpperCase()}]:`:"[VESSEL]:"}`.trimStart()}function w(s="log",e){const t=m(e==null?void 0:e.scope);return(...n)=>{e!=null&&e.debug&&console[s](t,...n)}}function E(s){return{info:w("info",s),warn:w("warn",s),error:w("error",s)}}class f extends Error{constructor(e,t){super(`${m(t)} ${e}`),this.name="VesselError"}}let R=(s=21)=>crypto.getRandomValues(new Uint8Array(s)).reduce((e,t)=>(t&=63,t<36?e+=t.toString(36):t<62?e+=(t-26).toString(36).toUpperCase():t>62?e+="-":e+="_",e),"");const y="application/x-opensea-vessel-v1+json";function C(){return`op-${R()}`}function I(){return`msg-${R()}`}function S(s){const e=new URL(s);return`${e.protocol}//${e.host}`}var i=(s=>(s.Handshake="handshake",s.HandshakeReply="handshake-reply",s.Message="message",s.MessageReply="message-reply",s.Close="close",s))(i||{});class c{constructor(e,t){r(this,"type");r(this,"id");r(this,"from");r(this,"operation");r(this,"payload");r(this,"metadata");this.type=e,this.id=(t==null?void 0:t.id)??I(),this.from=(t==null?void 0:t.from)??y,this.operation=(t==null?void 0:t.operation)??C(),this.payload=t==null?void 0:t.payload,this.metadata=t==null?void 0:t.metadata}toObject(){return{type:this.type,id:this.id,from:this.from,operation:this.operation,payload:this.payload,metadata:this.metadata}}}function $(s,e=y){if(s&&typeof s=="object"&&"from"in s&&s.from===e&&"type"in s&&Object.values(i).includes(s.type)&&"id"in s&&"operation"in s)return new c(s.type,{id:s.id,from:s.from,operation:s.operation,payload:s.payload,metadata:s.metadata});throw new f("Invalid message.")}function O(s,e,t){if(e==="*"||s.origin===e)return $(s.data,t??y);throw new f("Invalid message event origin.")}class v{constructor(e){r(this,"log");r(this,"parent",window.parent);r(this,"subscriptions");r(this,"closed",!1);r(this,"parentOrigin");this.parentOrigin=e.parentOrigin,this.subscriptions={[i.Message]:[],[i.Close]:[]},this.log=E({debug:e.debug,scope:"CHILD"}),this.onMessage=this.onMessage.bind(this),window.addEventListener("message",this.onMessage,!1)}callSubscriptions(e,t){const n=this.sendMessage.bind(this);if(e===i.Close){this.close(),this.subscriptions[e].forEach(o=>o(t));return}this.subscriptions[e].forEach(o=>{o(t,(l,d)=>{n(new c(i.MessageReply,{operation:t.operation,payload:l,metadata:d}))})})}onMessage(e){try{const t=O(e,this.parentOrigin);switch(t.type){case i.Handshake:this.sendHandshakeReply(t);return;case i.Message:this.callSubscriptions(i.Message,t);return;case i.MessageReply:this.resolveReply(t);return}}catch(t){this.log.error("Error parsing message from parent",t)}}sendHandshakeReply(e){this.log.info(`Received handshake from ${this.parentOrigin}`);const t=new c(i.HandshakeReply,{operation:e.operation});try{this.parent.postMessage(t.toObject(),this.parentOrigin)}catch(n){this.log.error("Error sending handshake reply",n)}}resolveReply(e){var t;this.log.info(`Received reply for action ${e.operation}`);try{const n=M(e.operation);if(n){this.log.info(`Resolving action ${e.operation}`);const{resolve:o,reject:l}=n;if(g(e.operation),(t=e.payload)!=null&&t.error){l(e.payload.error);return}o(e.payload)}}catch(n){this.log.error("Error resolving reply",n)}}sendMessage(e){if(!this.parent)throw new f("Parent frame not found.");if(this.closed)throw new f("Cannot send message, frame is closed.");this.parent.postMessage(e.toObject(),this.parentOrigin)}async send(e,t,n=5e3){return new Promise((o,l)=>{const d=new c(i.Message,{payload:e,metadata:t});p(d.operation,{resolve:o,reject:l},n);try{this.sendMessage(d)}catch(u){this.log.error("Error sending message to parent",u),l(u)}})}emit(e,t){if(this.closed)throw new f("Cannot emit message, frame is closed.");const n=new c(i.Message,{payload:e,metadata:t});this.parent.postMessage(n.toObject(),this.parentOrigin)}on(e,t){return this.subscriptions[e].push(t),()=>{this.off.call(this,e,t)}}once(e,t){const n=this.on(e,(...o)=>{n(),t(...o)})}off(e,t){this.subscriptions[e]=this.subscriptions[e].filter(n=>n!==t)}close(){this.closed=!0,window.removeEventListener("message",this.onMessage);const e=new c(i.Close);this.parent.postMessage(e.toObject(),this.parentOrigin)}}class b{constructor(e){r(this,"parentFrame");r(this,"child");r(this,"frame");r(this,"handshakeOperation");r(this,"handshakeInterval");r(this,"subscriptions");r(this,"log");r(this,"childOrigin");r(this,"childUrl");r(this,"connected");this.frame=e.frame,this.parentFrame=window,this.child=null,this.childUrl=e.url,this.childOrigin=S(e.url),this.connected=!1,this.handshakeOperation=null,this.handshakeInterval=null,this.subscriptions={[i.Message]:[],[i.Close]:[]},this.log=E({debug:e.debug,scope:"PARENT"}),this.parentFrame.addEventListener("message",this.onMessage.bind(this),!1)}startHandshake(){if(this.log.info(`Sending handshake to ${this.childUrl}`),this.child=this.frame.contentWindow,!this.child)throw new Error("Child frame not found");let e=0;const t=()=>{if(this.log.info("Attempting handshake..."),this.child){e+=1;const n=new c(i.Handshake);this.handshakeOperation=n.operation,this.sendMessage(n)}};t(),this.handshakeInterval=window.setInterval(()=>{if(e>=5){this.log.warn("Handshake failed after 5 attempts. Giving up."),this.handshakeInterval&&window.clearInterval(this.handshakeInterval);return}t()},500)}callSubscriptions(e,t){const n=this.sendMessage.bind(this);if(e===i.Close){this.close(),this.subscriptions[e].forEach(o=>o(t));return}this.subscriptions[e].forEach(o=>{o(t,(l,d)=>{n(new c(i.MessageReply,{operation:t.operation,payload:l,metadata:d}))})})}handleHandshakeReply(e){if(this.log.info(`Received handshake reply from ${this.childUrl}`),e.operation!==this.handshakeOperation)throw new Error("Handshake reply operation does not match");this.handshakeInterval&&window.clearInterval(this.handshakeInterval),this.connected=!0}onMessage(e){try{const t=O(e,this.childOrigin);switch(t.type){case i.HandshakeReply:this.handleHandshakeReply(t);break;case i.Message:this.callSubscriptions(i.Message,t);break;case i.MessageReply:this.resolveReply(t);break;case i.Close:this.callSubscriptions(i.Close,t);break;default:this.log.warn(`Unknown message type: ${t.type}`)}}catch(t){this.log.error("Error handling message",t)}}resolveReply(e){var t;this.log.info(`Received reply for action ${e.operation}`);try{const n=M(e.operation);if(n){this.log.info(`Resolving action ${e.operation}`);const{resolve:o,reject:l}=n;if(g(e.operation),(t=e.payload)!=null&&t.error){l(e.payload.error);return}o(e.payload)}}catch(n){this.log.error("Error resolving reply",n)}}sendMessage(e){if(!this.child)throw new f("Child frame not found.");if(e.type!==i.Handshake&&!this.connected)throw new f("Not connected to child frame.");this.child.postMessage(e.toObject(),this.childOrigin)}async send(e,t,n=5e3){return new Promise((o,l)=>{const d=new c(i.Message,{payload:e,metadata:t});p(d.operation,{resolve:o,reject:l},n);try{this.sendMessage(d)}catch(u){this.log.error("Error sending message to child",u),l(u)}})}connect(){this.log.info(`Connecting to child iframe ${this.childUrl}`),this.frame.addEventListener("load",this.startHandshake.bind(this)),this.frame.src=this.childUrl}on(e,t){return this.subscriptions[e].push(t),()=>{this.off.call(this,e,t)}}once(e,t){const n=this.on(e,(...o)=>{n(),t(...o)})}off(e,t){this.subscriptions[e]=this.subscriptions[e].filter(n=>n!==t)}close(){var e;this.log.info("Closing frames"),this.subscriptions[i.Message]=[],this.subscriptions[i.Close]=[],this.handshakeOperation=null,this.handshakeInterval&&window.clearInterval(this.handshakeInterval),this.connected=!1,(e=this.frame.parentElement)==null||e.removeChild(this.frame)}}class k{static createParentFrame(e){return new b(e)}static createChildFrame(e){return new v(e)}}r(k,"ParentFrame",b),r(k,"ChildFrame",v),h.ChildFrame=v,h.MessageType=i,h.ParentFrame=b,h.Vessel=k,Object.defineProperty(h,Symbol.toStringTag,{value:"Module"})}); |
@@ -1,2 +0,3 @@ | ||
import { MessageMetadataType, MessagePayloadType } from "./utils/messaging"; | ||
import { ActionSubscriptionFn } from "./parent"; | ||
import { MessageMetadataType, MessagePayloadType, MessageType } from "./utils/messaging"; | ||
type ChildFramesParams = { | ||
@@ -9,8 +10,11 @@ parentOrigin: string; | ||
private parent; | ||
private subscriptions; | ||
closed: boolean; | ||
parentOrigin: string; | ||
constructor(params: ChildFramesParams); | ||
private callSubscriptions; | ||
private onMessage; | ||
private sendHandshakeReply; | ||
private resolveReply; | ||
private sendMessage; | ||
/** | ||
@@ -31,4 +35,7 @@ * Send a message to the parent frame and wait for a reply. | ||
emit<P extends MessagePayloadType, M extends MessageMetadataType>(payload: P, metadata?: M): void; | ||
on(type: MessageType.Message, fn: ActionSubscriptionFn): () => void; | ||
once(type: MessageType.Message, fn: ActionSubscriptionFn): void; | ||
off(type: MessageType.Message, fn: ActionSubscriptionFn): void; | ||
close(): void; | ||
} | ||
export {}; |
@@ -25,3 +25,13 @@ import { Message, MessageMetadataType, MessagePayloadType, MessageType } from "./utils/messaging"; | ||
private onMessage; | ||
private send; | ||
private resolveReply; | ||
private sendMessage; | ||
/** | ||
* Send a message to the child frame and wait for a reply. | ||
* | ||
* @param payload The payload to send to the child frame | ||
* @param metadata The metadata to send to the child frame | ||
* @param timeout The timeout in milliseconds to wait for a reply, defaults to 5000 | ||
* @returns A promise that resolves with the reply payload. Rejects if the timeout is reached. | ||
*/ | ||
send<P extends MessagePayloadType, R extends MessagePayloadType, M extends MessageMetadataType>(payload: P, metadata?: M, timeout?: number): Promise<R>; | ||
connect(): void; | ||
@@ -28,0 +38,0 @@ on(type: MessageType.Message, fn: ActionSubscriptionFn): () => void; |
{ | ||
"name": "@opensea/vessel", | ||
"version": "0.0.3", | ||
"version": "0.0.4", | ||
"description": "🚢 Vessel: a promise-based postMessage library that sails your data smoothly across the Opensea.", | ||
@@ -5,0 +5,0 @@ "files": [ |
@@ -226,3 +226,3 @@ import { | ||
test("send sends correct message and adds action resolver", async () => { | ||
test("sends correct message and adds action resolver", async () => { | ||
const getActionResolverStub = vi.spyOn(actionMap, "getActionResolver") | ||
@@ -376,2 +376,20 @@ | ||
}) | ||
test("It should handle subscription messages", () => { | ||
const cf = new ChildFrame({ | ||
parentOrigin: "https://example.com", | ||
debug: false, | ||
}) | ||
const mockFn = vi.fn() | ||
cf.on(messaging.MessageType.Message, mockFn) | ||
const subscriber = cf["subscriptions"][messaging.MessageType.Message][0] | ||
const message = new messaging.Message(messaging.MessageType.Message) | ||
subscriber(message, vi.fn()) | ||
expect(mockFn).toHaveBeenCalledTimes(1) | ||
expect(mockFn).toHaveBeenCalledWith(message, expect.any(Function)) | ||
}) | ||
}) |
@@ -0,1 +1,2 @@ | ||
import { ActionSubscriptionFn, CloseSubscriptionFn } from "./parent" | ||
import { | ||
@@ -23,2 +24,8 @@ addActionResolver, | ||
private parent = window.parent | ||
private subscriptions: { | ||
[MessageType.Message]: ActionSubscriptionFn[] | ||
[MessageType.Close]: CloseSubscriptionFn[] | ||
} | ||
closed = false | ||
@@ -29,2 +36,8 @@ parentOrigin: string | ||
this.parentOrigin = params.parentOrigin | ||
this.subscriptions = { | ||
[MessageType.Message]: [], | ||
[MessageType.Close]: [], | ||
} | ||
this.log = createLogger({ debug: params.debug, scope: "CHILD" }) | ||
@@ -38,2 +51,27 @@ | ||
private callSubscriptions( | ||
type: MessageType.Message | MessageType.Close, | ||
message: Message<any, any>, | ||
) { | ||
const send = this.sendMessage.bind(this) | ||
if (type === MessageType.Close) { | ||
this.close() | ||
this.subscriptions[type].forEach(fn => fn(message)) | ||
return | ||
} | ||
this.subscriptions[type].forEach(fn => { | ||
fn(message, (payload, metadata) => { | ||
send( | ||
new Message(MessageType.MessageReply, { | ||
operation: message.operation, | ||
payload, | ||
metadata, | ||
}), | ||
) | ||
}) | ||
}) | ||
} | ||
private onMessage(event: MessageEvent<any>) { | ||
@@ -48,2 +86,6 @@ try { | ||
case MessageType.Message: | ||
this.callSubscriptions(MessageType.Message, message) | ||
return | ||
case MessageType.MessageReply: | ||
@@ -96,2 +138,17 @@ this.resolveReply(message) | ||
private sendMessage< | ||
P extends MessagePayloadType, | ||
M extends MessageMetadataType, | ||
>(message: Message<P, M>) { | ||
if (!this.parent) { | ||
throw new VesselError("Parent frame not found.") | ||
} | ||
if (this.closed) { | ||
throw new VesselError("Cannot send message, frame is closed.") | ||
} | ||
this.parent.postMessage(message.toObject(), this.parentOrigin) | ||
} | ||
/** | ||
@@ -111,6 +168,2 @@ * Send a message to the parent frame and wait for a reply. | ||
return new Promise<R>((resolve, reject) => { | ||
if (this.closed) { | ||
throw new VesselError("Cannot send message, frame is closed.") | ||
} | ||
const message = new Message<P, M>(MessageType.Message, { | ||
@@ -124,3 +177,3 @@ payload, | ||
try { | ||
this.parent.postMessage(message.toObject(), this.parentOrigin) | ||
this.sendMessage(message) | ||
} catch (error) { | ||
@@ -154,2 +207,21 @@ this.log.error("Error sending message to parent", error) | ||
on(type: MessageType.Message, fn: ActionSubscriptionFn) { | ||
this.subscriptions[type].push(fn) | ||
return () => { | ||
this.off.call(this, type, fn) | ||
} | ||
} | ||
once(type: MessageType.Message, fn: ActionSubscriptionFn) { | ||
const off = this.on(type, (...args) => { | ||
off() | ||
fn(...args) | ||
}) | ||
} | ||
off(type: MessageType.Message, fn: ActionSubscriptionFn) { | ||
this.subscriptions[type] = this.subscriptions[type].filter(f => f !== fn) | ||
} | ||
close() { | ||
@@ -156,0 +228,0 @@ this.closed = true |
@@ -12,14 +12,5 @@ import { ParentFrame } from "./parent" | ||
} from "vitest" | ||
import * as actionMap from "./utils/action-map" | ||
import * as messaging from "./utils/messaging" | ||
function getFakeFrame() { | ||
return { | ||
src: null as null | string, | ||
contentWindow: { | ||
postMessage: vi.fn(), | ||
}, | ||
parentElement: null, | ||
addEventListener: vi.fn(), | ||
} as unknown as HTMLIFrameElement | ||
} | ||
function getFramePostMessageMockCalls(frame: HTMLIFrameElement) { | ||
@@ -44,2 +35,13 @@ return (frame as any).contentWindow.postMessage.mock.calls | ||
function getFakeFrame() { | ||
return { | ||
src: null as null | string, | ||
contentWindow: { | ||
postMessage: postMessageStub, | ||
}, | ||
parentElement: null, | ||
addEventListener: vi.fn(), | ||
} as unknown as HTMLIFrameElement | ||
} | ||
function doHandshake(childOrigin: string) { | ||
@@ -126,2 +128,77 @@ const onFrameLoadCall = getFrameAddEventListenerMockCalls(frame)[0] | ||
}) | ||
test("sends correct message and adds action resolver", async () => { | ||
const pf = new ParentFrame({ frame, url }) | ||
pf.connect() | ||
doHandshake(pf.childOrigin) | ||
const getActionResolverStub = vi.spyOn(actionMap, "getActionResolver") | ||
const resolveStub = vi.fn() | ||
const rejectStub = vi.fn() | ||
getActionResolverStub.mockImplementationOnce(() => ({ | ||
resolve: resolveStub, | ||
reject: rejectStub, | ||
})) | ||
const promise = pf.send({ test: "test" }, undefined, 100) | ||
clock.advanceTimersByTime(100) | ||
expect(promise).rejects.toThrowErrorMatchingInlineSnapshot( | ||
'"[Vessel] Action timed out."', | ||
) | ||
const interceptedMessage = postMessageStub.mock.calls[1][0] | ||
const sentMessage = new messaging.Message( | ||
interceptedMessage.type, | ||
interceptedMessage, | ||
) | ||
expect(sentMessage.type).toBe(messaging.MessageType.Message) | ||
expect(sentMessage.payload).toEqual({ test: "test" }) | ||
getActionResolverStub.mockRestore() | ||
}) | ||
test.only("onMessage parses a valid MessageEvent and handles MessageType.MessageReply correctly", () => { | ||
const addActionResolverStub = vi.spyOn(actionMap, "addActionResolver") | ||
const getActionResolverStub = vi.spyOn(actionMap, "getActionResolver") | ||
const removeActionResolverStub = vi.spyOn(actionMap, "removeActionResolver") | ||
const resolveStub = vi.fn() | ||
const rejectStub = vi.fn() | ||
const pf = new ParentFrame({ | ||
frame, | ||
url, | ||
}) | ||
const message = new messaging.Message(messaging.MessageType.MessageReply, { | ||
payload: { data: "test" }, | ||
}) | ||
getActionResolverStub.mockReturnValue({ | ||
resolve: resolveStub, | ||
reject: rejectStub, | ||
}) | ||
const event = new MessageEvent("message", { | ||
data: message.toObject(), | ||
origin: url, | ||
}) | ||
pf["onMessage"](event) | ||
expect(resolveStub).toHaveBeenCalledOnce() | ||
expect(removeActionResolverStub).toHaveBeenCalledOnce() | ||
expect(removeActionResolverStub).toHaveBeenCalledWith(message.operation) | ||
expect(resolveStub).toHaveBeenCalled() | ||
expect(rejectStub).not.toHaveBeenCalled() | ||
addActionResolverStub.mockRestore() | ||
getActionResolverStub.mockRestore() | ||
removeActionResolverStub.mockRestore() | ||
}) | ||
}) |
@@ -0,1 +1,6 @@ | ||
import { | ||
addActionResolver, | ||
getActionResolver, | ||
removeActionResolver, | ||
} from "./utils/action-map" | ||
import { Logger, VesselError, createLogger } from "./utils/logger" | ||
@@ -87,3 +92,3 @@ import { | ||
this.send(handshake) | ||
this.sendMessage(handshake) | ||
} | ||
@@ -109,3 +114,3 @@ } | ||
) { | ||
const send = this.send.bind(this) | ||
const send = this.sendMessage.bind(this) | ||
@@ -158,2 +163,6 @@ if (type === MessageType.Close) { | ||
case MessageType.MessageReply: | ||
this.resolveReply(message) | ||
break | ||
case MessageType.Close: | ||
@@ -171,5 +180,30 @@ this.callSubscriptions(MessageType.Close, message) | ||
private send<P extends MessagePayloadType, M extends MessageMetadataType>( | ||
message: Message<P, M>, | ||
) { | ||
private resolveReply(message: Message<any, any>) { | ||
this.log.info(`Received reply for action ${message.operation}`) | ||
try { | ||
const resolver = getActionResolver(message.operation) | ||
if (resolver) { | ||
this.log.info(`Resolving action ${message.operation}`) | ||
const { resolve, reject } = resolver | ||
removeActionResolver(message.operation) | ||
if (message.payload?.error) { | ||
reject(message.payload.error) | ||
return | ||
} | ||
resolve(message.payload) | ||
} | ||
} catch (error) { | ||
this.log.error("Error resolving reply", error) | ||
} | ||
} | ||
private sendMessage< | ||
P extends MessagePayloadType, | ||
M extends MessageMetadataType, | ||
>(message: Message<P, M>) { | ||
if (!this.child) { | ||
@@ -186,2 +220,32 @@ throw new VesselError("Child frame not found.") | ||
/** | ||
* Send a message to the child frame and wait for a reply. | ||
* | ||
* @param payload The payload to send to the child frame | ||
* @param metadata The metadata to send to the child frame | ||
* @param timeout The timeout in milliseconds to wait for a reply, defaults to 5000 | ||
* @returns A promise that resolves with the reply payload. Rejects if the timeout is reached. | ||
*/ | ||
async send< | ||
P extends MessagePayloadType, | ||
R extends MessagePayloadType, | ||
M extends MessageMetadataType, | ||
>(payload: P, metadata?: M, timeout: number = 5000) { | ||
return new Promise<R>((resolve, reject) => { | ||
const message = new Message<P, M>(MessageType.Message, { | ||
payload, | ||
metadata, | ||
}) | ||
addActionResolver(message.operation, { resolve, reject }, timeout) | ||
try { | ||
this.sendMessage(message) | ||
} catch (error) { | ||
this.log.error("Error sending message to child", error) | ||
reject(error) | ||
} | ||
}) | ||
} | ||
connect() { | ||
@@ -188,0 +252,0 @@ this.log.info(`Connecting to child iframe ${this.childUrl}`) |
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