@cowprotocol/widget-lib - npm Package Compare versions

Comparing version 0.10.0 to 0.10.1

index.iife.js

@@ -1,1 +0,1 @@
-var cowSwapWidget=function(o){"use strict";const T="cowSwapWidget";function f(e,n,t){const s={key:T,method:n,...typeof t=="object"?t:{}};e.postMessage(s,"*")}function E(e,n,t){const i=s=>{!D(s.data)||s.data.key!==T||s.data.method!==n||t(s.data)};return e.addEventListener("message",i),i}function D(e){return typeof e=="object"&&e!==null&&"key"in e&&"method"in e&&typeof e.key=="string"&&typeof e.method=="string"}function R(e,n,t){e.removeEventListener("message",t)}function m(e,n){e.removeEventListener("message",n)}var h=(e=>(e.ACTIVATE="ACTIVATE",e.UPDATE_HEIGHT="UPDATE_HEIGHT",e.EMIT_COW_EVENT="EMIT_COW_EVENT",e.PROVIDER_RPC_REQUEST="PROVIDER_RPC_REQUEST",e))(h||{}),p=(e=>(e.UPDATE_PARAMS="UPDATE_PARAMS",e.UPDATE_APP_DATA="UPDATE_APP_DATA",e.PROVIDER_RPC_RESPONSE="PROVIDER_RPC_RESPONSE",e.PROVIDER_ON_EVENT="PROVIDER_ON_EVENT",e))(p||{}),w=(e=>(e.SWAP="swap",e.LIMIT="limit",e.ADVANCED="advanced",e))(w||{});const L=["primary","background","paper","text","danger","warning","alert","info","success"],O=["connect","disconnect","close","chainChanged","accountsChanged"];class V{constructor(n){this.iframeWidow=n,this.ethereumProvider=null,this.requestWaitingForConnection={},this.processRpcCallFromWindow=({rpcRequest:t})=>{if(!this.ethereumProvider){t.id&&(this.requestWaitingForConnection[t.id]=t);return}this.processRpcRequest(t)}}disconnect(){this.ethereumProvider=null,R(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow)}onConnect(n){this.ethereumProvider?this.disconnect():E(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow),this.ethereumProvider=n,this.processPendingRequests(),O.forEach(t=>{n.on(t,i=>this.onProviderEvent(t,i))})}processPendingRequests(){Object.keys(this.requestWaitingForConnection).forEach(n=>{this.processRpcRequest(this.requestWaitingForConnection[n])}),this.requestWaitingForConnection={}}processRpcRequest(n){const{id:t,jsonrpc:i,method:s}=n;if(!this.ethereumProvider||!t)return;(s==="enable"?this.ethereumProvider.enable():this.ethereumProvider.request({...n,id:t})).then(a=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:i,id:t,result:a}})).catch(a=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:i,id:t,error:a}}))}onProviderEvent(n,t){f(this.iframeWidow,p.PROVIDER_ON_EVENT,{event:n,params:t})}forwardRpcResponseToIframe(n){f(this.iframeWidow,p.PROVIDER_RPC_RESPONSE,n)}}function g(e){return!!(e&&typeof e=="object")}const _="_";function M(e){const n=typeof e.baseUrl=="string"?e.baseUrl:"https://swap.cow.fi",t=A(e);return n+"/#"+t+"?"+W(e)}function A(e){const{chainId:n=1,sell:t,buy:i,tradeType:s=w.SWAP}=e,r=[(t==null?void 0:t.asset)||_,(i==null?void 0:i.asset)||_].map(encodeURIComponent).join("/");return`/${n}/widget/${s}/${r}`}function W(e){const n=new URLSearchParams;return y(U(n,e),e)}function U(e,n){const{sell:t,buy:i}=n;return t!=null&&t.amount&&e.append("sellAmount",t.amount),i!=null&&i.amount&&e.append("buyAmount",i.amount),e}function y(e,n){const t=n.theme;return t?(g(t)?(e.append("palette",encodeURIComponent(JSON.stringify(t))),e.append("theme",t.baseTheme)):(e.append("palette","null"),e.append("theme",t)),e):(e.append("palette","null"),e)}class b{constructor(){this.subscriptions={}}on(n){const{event:t,handler:i}=n;this.subscriptions[t]||(this.subscriptions[t]=[]),this.subscriptions[t].push(i)}off(n){const{event:t,handler:i}=n;this.subscriptions[t]&&(this.subscriptions[t]=this.subscriptions[t].filter(s=>s!==i))}emit(n,t){this.subscriptions[n]&&this.subscriptions[n].forEach(i=>i(t))}}class F{constructor(n,t=[]){this.contentWindow=n,this.eventEmitter=new b,this.listeners=[],this.updateListeners(t),this.widgetListener=E(this.contentWindow,h.EMIT_COW_EVENT,i=>this.eventEmitter.emit(i.event,i.payload))}stopListeningIframe(){m(this.contentWindow,this.widgetListener)}updateListeners(n){for(const t of this.listeners)this.eventEmitter.off(t);this.listeners=n||[];for(const t of this.listeners)this.eventEmitter.on(t)}}class N{constructor(n,t){this.appWindow=n,this.iframeWidow=t,this.forwardSdkMessage=i=>{H(i.data)&&(k(i.data)?this.appWindow.parent.postMessage(i.data,"*"):G(i.data)&&this.iframeWidow.postMessage(i.data,"*"))},this.startListening()}startListening(){this.appWindow.addEventListener("message",this.forwardSdkMessage)}stopListening(){this.appWindow.removeEventListener("message",this.forwardSdkMessage)}}function H(e){return typeof e=="object"&&e!==null&&"id"in e&&typeof e.id=="string"}function k(e){return"method"in e&&typeof e.method=="string"&&"params"in e&&"env"in e&&typeof e.env=="object"&&e.env!==null&&"sdkVersion"in e.env}function G(e){return"success"in e&&typeof e.success=="boolean"&&"version"in e&&typeof e.version=="string"}const v="640px",Q="450px",B=20;function $(e,n){const{params:t,provider:i,listeners:s}=n;let r=i,a=t;const c=q(t);e.innerHTML="",e.appendChild(c);const{contentWindow:u}=c;if(!u)throw console.error("Iframe does not contain a window",c),new Error("Iframe does not contain a window!");const l=[];l.push(K(u,t.appCode)),l.push(Y(c,t.height));const S=new F(window,s);let P=C(u,null,r);c.addEventListener("load",()=>I(u,a,r));const j=new N(window,u);return{updateParams:d=>{a=d,I(u,a,r)},updateListeners:d=>S.updateListeners(d),updateProvider:d=>{r=d,P=C(u,P,d)},destroy:()=>{P.disconnect(),S.stopListeningIframe(),l.forEach(d=>window.removeEventListener("message",d)),j.stopListening(),e.removeChild(c)}}}function C(e,n,t){n&&n.disconnect();const i=n||new V(e);return t&&i.onConnect(t),i}function q(e){const{width:n=Q,height:t=v}=e,i=document.createElement("iframe");return i.src=M(e),i.width=n,i.height=t,i.style.border="0",i}function I(e,n,t){const i=!!t,s=A(n),r=W(n).toString(),{theme:a,...c}=n;f(e,p.UPDATE_PARAMS,{urlParams:{pathname:s,search:r},appParams:c,hasProvider:i})}function K(e,n){const t=E(window,h.ACTIVATE,()=>{m(window,t),f(e,p.UPDATE_APP_DATA,{metaData:n?{appCode:n}:void 0})});return t}function Y(e,n=v){return E(window,h.UPDATE_HEIGHT,t=>{e.style.height=t.height?`${t.height+B}px`:n})}return o.TradeType=w,o.WIDGET_PALETTE_COLORS=L,o.WidgetMethodsEmit=h,o.WidgetMethodsListen=p,o.createCowSwapWidget=$,o.isCowSwapWidgetPalette=g,o.listenToMessageFromWindow=E,o.postMessageToWindow=f,o.stopListeningToMessageFromWindow=R,o.stopListeningWindowListener=m,Object.defineProperty(o,Symbol.toStringTag,{value:"Module"}),o}({});
+var cowSwapWidget=function(o){"use strict";const T="cowSwapWidget";function f(e,n,t){const s={key:T,method:n,...typeof t=="object"?t:{}};e.postMessage(s,"*")}function E(e,n,t){const i=s=>{!D(s.data)||s.data.key!==T||s.data.method!==n||t(s.data)};return e.addEventListener("message",i),i}function D(e){return typeof e=="object"&&e!==null&&"key"in e&&"method"in e&&typeof e.key=="string"&&typeof e.method=="string"}function g(e,n,t){e.removeEventListener("message",t)}function w(e,n){e.removeEventListener("message",n)}var h=(e=>(e.ACTIVATE="ACTIVATE",e.UPDATE_HEIGHT="UPDATE_HEIGHT",e.EMIT_COW_EVENT="EMIT_COW_EVENT",e.PROVIDER_RPC_REQUEST="PROVIDER_RPC_REQUEST",e))(h||{}),p=(e=>(e.UPDATE_PARAMS="UPDATE_PARAMS",e.UPDATE_APP_DATA="UPDATE_APP_DATA",e.PROVIDER_RPC_RESPONSE="PROVIDER_RPC_RESPONSE",e.PROVIDER_ON_EVENT="PROVIDER_ON_EVENT",e))(p||{}),m=(e=>(e.SWAP="swap",e.LIMIT="limit",e.ADVANCED="advanced",e))(m||{});const L=["primary","background","paper","text","danger","warning","alert","info","success"],O=["connect","disconnect","close","chainChanged","accountsChanged"];class V{constructor(n){this.iframeWidow=n,this.ethereumProvider=null,this.requestWaitingForConnection={},this.processRpcCallFromWindow=({rpcRequest:t})=>{if(!this.ethereumProvider){t.id&&(this.requestWaitingForConnection[t.id]=t);return}this.processRpcRequest(t)}}disconnect(){this.ethereumProvider=null,g(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow)}onConnect(n){this.ethereumProvider?this.disconnect():E(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow),this.ethereumProvider=n,this.processPendingRequests(),O.forEach(t=>{n.on(t,i=>this.onProviderEvent(t,i))})}processPendingRequests(){Object.keys(this.requestWaitingForConnection).forEach(n=>{this.processRpcRequest(this.requestWaitingForConnection[n])}),this.requestWaitingForConnection={}}processRpcRequest(n){const{id:t,jsonrpc:i,method:s}=n;if(!this.ethereumProvider||!t)return;(s==="enable"?this.ethereumProvider.enable():this.ethereumProvider.request({...n,id:t})).then(a=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:i,id:t,result:a}})).catch(a=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:i,id:t,error:a}}))}onProviderEvent(n,t){f(this.iframeWidow,p.PROVIDER_ON_EVENT,{event:n,params:t})}forwardRpcResponseToIframe(n){f(this.iframeWidow,p.PROVIDER_RPC_RESPONSE,n)}}function R(e){return!!(e&&typeof e=="object")}const _="_";function M(e){const n=typeof e.baseUrl=="string"?e.baseUrl:"https://swap.cow.fi",t=A(e);return n+"/#"+t+"?"+W(e)}function A(e){const{chainId:n=1,sell:t,buy:i,tradeType:s=m.SWAP}=e,r=[(t==null?void 0:t.asset)||_,(i==null?void 0:i.asset)||_].map(encodeURIComponent).join("/");return`/${n}/widget/${s}/${r}`}function W(e){const n=new URLSearchParams;return y(U(n,e),e)}function U(e,n){const{sell:t,buy:i}=n;return t!=null&&t.amount&&e.append("sellAmount",t.amount),i!=null&&i.amount&&e.append("buyAmount",i.amount),e}function y(e,n){const t=n.theme;return t?(R(t)?(e.append("palette",encodeURIComponent(JSON.stringify(t))),e.append("theme",t.baseTheme)):(e.append("palette","null"),e.append("theme",t)),e):(e.append("palette","null"),e)}class b{constructor(){this.subscriptions={}}on(n){const{event:t,handler:i}=n;this.subscriptions[t]||(this.subscriptions[t]=[]),this.subscriptions[t].push(i)}off(n){const{event:t,handler:i}=n;this.subscriptions[t]&&(this.subscriptions[t]=this.subscriptions[t].filter(s=>s!==i))}emit(n,t){this.subscriptions[n]&&this.subscriptions[n].forEach(i=>i(t))}}class F{constructor(n,t=[]){this.contentWindow=n,this.eventEmitter=new b,this.listeners=[],this.updateListeners(t),this.widgetListener=E(this.contentWindow,h.EMIT_COW_EVENT,i=>this.eventEmitter.emit(i.event,i.payload))}stopListeningIframe(){w(this.contentWindow,this.widgetListener)}updateListeners(n){for(const t of this.listeners)this.eventEmitter.off(t);this.listeners=n||[];for(const t of this.listeners)this.eventEmitter.on(t)}}class N{constructor(n,t){this.appWindow=n,this.iframeWidow=t,this.forwardSdkMessage=i=>{H(i.data)&&i.origin!==window.location.origin&&(k(i.data)?this.appWindow.parent.postMessage(i.data,"*"):G(i.data)&&this.iframeWidow.postMessage(i.data,"*"))},this.startListening()}startListening(){this.appWindow.addEventListener("message",this.forwardSdkMessage)}stopListening(){this.appWindow.removeEventListener("message",this.forwardSdkMessage)}}function H(e){return typeof e=="object"&&e!==null&&"id"in e&&typeof e.id=="string"}function k(e){return"method"in e&&typeof e.method=="string"&&"params"in e&&"env"in e&&typeof e.env=="object"&&e.env!==null&&"sdkVersion"in e.env}function G(e){return"success"in e&&typeof e.success=="boolean"&&"version"in e&&typeof e.version=="string"}const v="640px",Q="450px",B=20;function $(e,n){const{params:t,provider:i,listeners:s}=n;let r=i,a=t;const c=q(t);e.innerHTML="",e.appendChild(c);const{contentWindow:u}=c;if(!u)throw console.error("Iframe does not contain a window",c),new Error("Iframe does not contain a window!");const l=[];l.push(K(u,t.appCode)),l.push(Y(c,t.height));const S=new F(window,s);let P=C(u,null,r);c.addEventListener("load",()=>I(u,a,r));const j=new N(window,u);return{updateParams:d=>{a=d,I(u,a,r)},updateListeners:d=>S.updateListeners(d),updateProvider:d=>{r=d,P=C(u,P,d)},destroy:()=>{P.disconnect(),S.stopListeningIframe(),l.forEach(d=>window.removeEventListener("message",d)),j.stopListening(),e.removeChild(c)}}}function C(e,n,t){n&&n.disconnect();const i=n||new V(e);return t&&i.onConnect(t),i}function q(e){const{width:n=Q,height:t=v}=e,i=document.createElement("iframe");return i.src=M(e),i.width=n,i.height=t,i.style.border="0",i}function I(e,n,t){const i=!!t,s=A(n),r=W(n).toString(),{theme:a,...c}=n;f(e,p.UPDATE_PARAMS,{urlParams:{pathname:s,search:r},appParams:c,hasProvider:i})}function K(e,n){const t=E(window,h.ACTIVATE,()=>{w(window,t),f(e,p.UPDATE_APP_DATA,{metaData:n?{appCode:n}:void 0})});return t}function Y(e,n=v){return E(window,h.UPDATE_HEIGHT,t=>{e.style.height=t.height?`${t.height+B}px`:n})}return o.TradeType=m,o.WIDGET_PALETTE_COLORS=L,o.WidgetMethodsEmit=h,o.WidgetMethodsListen=p,o.createCowSwapWidget=$,o.isCowSwapWidgetPalette=R,o.listenToMessageFromWindow=E,o.postMessageToWindow=f,o.stopListeningToMessageFromWindow=g,o.stopListeningWindowListener=w,Object.defineProperty(o,Symbol.toStringTag,{value:"Module"}),o}({});

index.js

@@ -1,1 +0,1 @@
-"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const _="cowSwapWidget";function u(e,n,t){const i={key:_,method:n,...typeof t=="object"?t:{}};e.postMessage(i,"*")}function f(e,n,t){const s=i=>{!D(i.data)||i.data.key!==_||i.data.method!==n||t(i.data)};return e.addEventListener("message",s),s}function D(e){return typeof e=="object"&&e!==null&&"key"in e&&"method"in e&&typeof e.key=="string"&&typeof e.method=="string"}function A(e,n,t){e.removeEventListener("message",t)}function w(e,n){e.removeEventListener("message",n)}var h=(e=>(e.ACTIVATE="ACTIVATE",e.UPDATE_HEIGHT="UPDATE_HEIGHT",e.EMIT_COW_EVENT="EMIT_COW_EVENT",e.PROVIDER_RPC_REQUEST="PROVIDER_RPC_REQUEST",e))(h||{}),p=(e=>(e.UPDATE_PARAMS="UPDATE_PARAMS",e.UPDATE_APP_DATA="UPDATE_APP_DATA",e.PROVIDER_RPC_RESPONSE="PROVIDER_RPC_RESPONSE",e.PROVIDER_ON_EVENT="PROVIDER_ON_EVENT",e))(p||{}),l=(e=>(e.SWAP="swap",e.LIMIT="limit",e.ADVANCED="advanced",e))(l||{});const L=["primary","background","paper","text","danger","warning","alert","info","success"],O=["connect","disconnect","close","chainChanged","accountsChanged"];class V{constructor(n){this.iframeWidow=n,this.ethereumProvider=null,this.requestWaitingForConnection={},this.processRpcCallFromWindow=({rpcRequest:t})=>{if(!this.ethereumProvider){t.id&&(this.requestWaitingForConnection[t.id]=t);return}this.processRpcRequest(t)}}disconnect(){this.ethereumProvider=null,A(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow)}onConnect(n){this.ethereumProvider?this.disconnect():f(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow),this.ethereumProvider=n,this.processPendingRequests(),O.forEach(t=>{n.on(t,s=>this.onProviderEvent(t,s))})}processPendingRequests(){Object.keys(this.requestWaitingForConnection).forEach(n=>{this.processRpcRequest(this.requestWaitingForConnection[n])}),this.requestWaitingForConnection={}}processRpcRequest(n){const{id:t,jsonrpc:s,method:i}=n;if(!this.ethereumProvider||!t)return;(i==="enable"?this.ethereumProvider.enable():this.ethereumProvider.request({...n,id:t})).then(r=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:s,id:t,result:r}})).catch(r=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:s,id:t,error:r}}))}onProviderEvent(n,t){u(this.iframeWidow,p.PROVIDER_ON_EVENT,{event:n,params:t})}forwardRpcResponseToIframe(n){u(this.iframeWidow,p.PROVIDER_RPC_RESPONSE,n)}}function W(e){return!!(e&&typeof e=="object")}const T="_";function M(e){const n=typeof e.baseUrl=="string"?e.baseUrl:"https://swap.cow.fi",t=v(e);return n+"/#"+t+"?"+C(e)}function v(e){const{chainId:n=1,sell:t,buy:s,tradeType:i=l.SWAP}=e,o=[(t==null?void 0:t.asset)||T,(s==null?void 0:s.asset)||T].map(encodeURIComponent).join("/");return`/${n}/widget/${i}/${o}`}function C(e){const n=new URLSearchParams;return y(U(n,e),e)}function U(e,n){const{sell:t,buy:s}=n;return t!=null&&t.amount&&e.append("sellAmount",t.amount),s!=null&&s.amount&&e.append("buyAmount",s.amount),e}function y(e,n){const t=n.theme;return t?(W(t)?(e.append("palette",encodeURIComponent(JSON.stringify(t))),e.append("theme",t.baseTheme)):(e.append("palette","null"),e.append("theme",t)),e):(e.append("palette","null"),e)}class b{constructor(){this.subscriptions={}}on(n){const{event:t,handler:s}=n;this.subscriptions[t]||(this.subscriptions[t]=[]),this.subscriptions[t].push(s)}off(n){const{event:t,handler:s}=n;this.subscriptions[t]&&(this.subscriptions[t]=this.subscriptions[t].filter(i=>i!==s))}emit(n,t){this.subscriptions[n]&&this.subscriptions[n].forEach(s=>s(t))}}class F{constructor(n,t=[]){this.contentWindow=n,this.eventEmitter=new b,this.listeners=[],this.updateListeners(t),this.widgetListener=f(this.contentWindow,h.EMIT_COW_EVENT,s=>this.eventEmitter.emit(s.event,s.payload))}stopListeningIframe(){w(this.contentWindow,this.widgetListener)}updateListeners(n){for(const t of this.listeners)this.eventEmitter.off(t);this.listeners=n||[];for(const t of this.listeners)this.eventEmitter.on(t)}}class N{constructor(n,t){this.appWindow=n,this.iframeWidow=t,this.forwardSdkMessage=s=>{H(s.data)&&(k(s.data)?this.appWindow.parent.postMessage(s.data,"*"):G(s.data)&&this.iframeWidow.postMessage(s.data,"*"))},this.startListening()}startListening(){this.appWindow.addEventListener("message",this.forwardSdkMessage)}stopListening(){this.appWindow.removeEventListener("message",this.forwardSdkMessage)}}function H(e){return typeof e=="object"&&e!==null&&"id"in e&&typeof e.id=="string"}function k(e){return"method"in e&&typeof e.method=="string"&&"params"in e&&"env"in e&&typeof e.env=="object"&&e.env!==null&&"sdkVersion"in e.env}function G(e){return"success"in e&&typeof e.success=="boolean"&&"version"in e&&typeof e.version=="string"}const I="640px",Q="450px",x=20;function B(e,n){const{params:t,provider:s,listeners:i}=n;let o=s,r=t;const a=$(t);e.innerHTML="",e.appendChild(a);const{contentWindow:d}=a;if(!d)throw console.error("Iframe does not contain a window",a),new Error("Iframe does not contain a window!");const E=[];E.push(q(d,t.appCode)),E.push(K(a,t.height));const P=new F(window,i);let m=R(d,null,o);a.addEventListener("load",()=>g(d,r,o));const S=new N(window,d);return{updateParams:c=>{r=c,g(d,r,o)},updateListeners:c=>P.updateListeners(c),updateProvider:c=>{o=c,m=R(d,m,c)},destroy:()=>{m.disconnect(),P.stopListeningIframe(),E.forEach(c=>window.removeEventListener("message",c)),S.stopListening(),e.removeChild(a)}}}function R(e,n,t){n&&n.disconnect();const s=n||new V(e);return t&&s.onConnect(t),s}function $(e){const{width:n=Q,height:t=I}=e,s=document.createElement("iframe");return s.src=M(e),s.width=n,s.height=t,s.style.border="0",s}function g(e,n,t){const s=!!t,i=v(n),o=C(n).toString(),{theme:r,...a}=n;u(e,p.UPDATE_PARAMS,{urlParams:{pathname:i,search:o},appParams:a,hasProvider:s})}function q(e,n){const t=f(window,h.ACTIVATE,()=>{w(window,t),u(e,p.UPDATE_APP_DATA,{metaData:n?{appCode:n}:void 0})});return t}function K(e,n=I){return f(window,h.UPDATE_HEIGHT,t=>{e.style.height=t.height?`${t.height+x}px`:n})}exports.TradeType=l;exports.WIDGET_PALETTE_COLORS=L;exports.WidgetMethodsEmit=h;exports.WidgetMethodsListen=p;exports.createCowSwapWidget=B;exports.isCowSwapWidgetPalette=W;exports.listenToMessageFromWindow=f;exports.postMessageToWindow=u;exports.stopListeningToMessageFromWindow=A;exports.stopListeningWindowListener=w;
+"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const _="cowSwapWidget";function u(e,n,t){const s={key:_,method:n,...typeof t=="object"?t:{}};e.postMessage(s,"*")}function f(e,n,t){const i=s=>{!D(s.data)||s.data.key!==_||s.data.method!==n||t(s.data)};return e.addEventListener("message",i),i}function D(e){return typeof e=="object"&&e!==null&&"key"in e&&"method"in e&&typeof e.key=="string"&&typeof e.method=="string"}function A(e,n,t){e.removeEventListener("message",t)}function w(e,n){e.removeEventListener("message",n)}var h=(e=>(e.ACTIVATE="ACTIVATE",e.UPDATE_HEIGHT="UPDATE_HEIGHT",e.EMIT_COW_EVENT="EMIT_COW_EVENT",e.PROVIDER_RPC_REQUEST="PROVIDER_RPC_REQUEST",e))(h||{}),p=(e=>(e.UPDATE_PARAMS="UPDATE_PARAMS",e.UPDATE_APP_DATA="UPDATE_APP_DATA",e.PROVIDER_RPC_RESPONSE="PROVIDER_RPC_RESPONSE",e.PROVIDER_ON_EVENT="PROVIDER_ON_EVENT",e))(p||{}),l=(e=>(e.SWAP="swap",e.LIMIT="limit",e.ADVANCED="advanced",e))(l||{});const L=["primary","background","paper","text","danger","warning","alert","info","success"],O=["connect","disconnect","close","chainChanged","accountsChanged"];class V{constructor(n){this.iframeWidow=n,this.ethereumProvider=null,this.requestWaitingForConnection={},this.processRpcCallFromWindow=({rpcRequest:t})=>{if(!this.ethereumProvider){t.id&&(this.requestWaitingForConnection[t.id]=t);return}this.processRpcRequest(t)}}disconnect(){this.ethereumProvider=null,A(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow)}onConnect(n){this.ethereumProvider?this.disconnect():f(window,h.PROVIDER_RPC_REQUEST,this.processRpcCallFromWindow),this.ethereumProvider=n,this.processPendingRequests(),O.forEach(t=>{n.on(t,i=>this.onProviderEvent(t,i))})}processPendingRequests(){Object.keys(this.requestWaitingForConnection).forEach(n=>{this.processRpcRequest(this.requestWaitingForConnection[n])}),this.requestWaitingForConnection={}}processRpcRequest(n){const{id:t,jsonrpc:i,method:s}=n;if(!this.ethereumProvider||!t)return;(s==="enable"?this.ethereumProvider.enable():this.ethereumProvider.request({...n,id:t})).then(r=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:i,id:t,result:r}})).catch(r=>this.forwardRpcResponseToIframe({rpcResponse:{jsonrpc:i,id:t,error:r}}))}onProviderEvent(n,t){u(this.iframeWidow,p.PROVIDER_ON_EVENT,{event:n,params:t})}forwardRpcResponseToIframe(n){u(this.iframeWidow,p.PROVIDER_RPC_RESPONSE,n)}}function W(e){return!!(e&&typeof e=="object")}const T="_";function M(e){const n=typeof e.baseUrl=="string"?e.baseUrl:"https://swap.cow.fi",t=C(e);return n+"/#"+t+"?"+I(e)}function C(e){const{chainId:n=1,sell:t,buy:i,tradeType:s=l.SWAP}=e,o=[(t==null?void 0:t.asset)||T,(i==null?void 0:i.asset)||T].map(encodeURIComponent).join("/");return`/${n}/widget/${s}/${o}`}function I(e){const n=new URLSearchParams;return y(U(n,e),e)}function U(e,n){const{sell:t,buy:i}=n;return t!=null&&t.amount&&e.append("sellAmount",t.amount),i!=null&&i.amount&&e.append("buyAmount",i.amount),e}function y(e,n){const t=n.theme;return t?(W(t)?(e.append("palette",encodeURIComponent(JSON.stringify(t))),e.append("theme",t.baseTheme)):(e.append("palette","null"),e.append("theme",t)),e):(e.append("palette","null"),e)}class b{constructor(){this.subscriptions={}}on(n){const{event:t,handler:i}=n;this.subscriptions[t]||(this.subscriptions[t]=[]),this.subscriptions[t].push(i)}off(n){const{event:t,handler:i}=n;this.subscriptions[t]&&(this.subscriptions[t]=this.subscriptions[t].filter(s=>s!==i))}emit(n,t){this.subscriptions[n]&&this.subscriptions[n].forEach(i=>i(t))}}class F{constructor(n,t=[]){this.contentWindow=n,this.eventEmitter=new b,this.listeners=[],this.updateListeners(t),this.widgetListener=f(this.contentWindow,h.EMIT_COW_EVENT,i=>this.eventEmitter.emit(i.event,i.payload))}stopListeningIframe(){w(this.contentWindow,this.widgetListener)}updateListeners(n){for(const t of this.listeners)this.eventEmitter.off(t);this.listeners=n||[];for(const t of this.listeners)this.eventEmitter.on(t)}}class N{constructor(n,t){this.appWindow=n,this.iframeWidow=t,this.forwardSdkMessage=i=>{H(i.data)&&i.origin!==window.location.origin&&(k(i.data)?this.appWindow.parent.postMessage(i.data,"*"):G(i.data)&&this.iframeWidow.postMessage(i.data,"*"))},this.startListening()}startListening(){this.appWindow.addEventListener("message",this.forwardSdkMessage)}stopListening(){this.appWindow.removeEventListener("message",this.forwardSdkMessage)}}function H(e){return typeof e=="object"&&e!==null&&"id"in e&&typeof e.id=="string"}function k(e){return"method"in e&&typeof e.method=="string"&&"params"in e&&"env"in e&&typeof e.env=="object"&&e.env!==null&&"sdkVersion"in e.env}function G(e){return"success"in e&&typeof e.success=="boolean"&&"version"in e&&typeof e.version=="string"}const v="640px",Q="450px",x=20;function B(e,n){const{params:t,provider:i,listeners:s}=n;let o=i,r=t;const a=$(t);e.innerHTML="",e.appendChild(a);const{contentWindow:d}=a;if(!d)throw console.error("Iframe does not contain a window",a),new Error("Iframe does not contain a window!");const E=[];E.push(q(d,t.appCode)),E.push(K(a,t.height));const P=new F(window,s);let m=g(d,null,o);a.addEventListener("load",()=>R(d,r,o));const S=new N(window,d);return{updateParams:c=>{r=c,R(d,r,o)},updateListeners:c=>P.updateListeners(c),updateProvider:c=>{o=c,m=g(d,m,c)},destroy:()=>{m.disconnect(),P.stopListeningIframe(),E.forEach(c=>window.removeEventListener("message",c)),S.stopListening(),e.removeChild(a)}}}function g(e,n,t){n&&n.disconnect();const i=n||new V(e);return t&&i.onConnect(t),i}function $(e){const{width:n=Q,height:t=v}=e,i=document.createElement("iframe");return i.src=M(e),i.width=n,i.height=t,i.style.border="0",i}function R(e,n,t){const i=!!t,s=C(n),o=I(n).toString(),{theme:r,...a}=n;u(e,p.UPDATE_PARAMS,{urlParams:{pathname:s,search:o},appParams:a,hasProvider:i})}function q(e,n){const t=f(window,h.ACTIVATE,()=>{w(window,t),u(e,p.UPDATE_APP_DATA,{metaData:n?{appCode:n}:void 0})});return t}function K(e,n=v){return f(window,h.UPDATE_HEIGHT,t=>{e.style.height=t.height?`${t.height+x}px`:n})}exports.TradeType=l;exports.WIDGET_PALETTE_COLORS=L;exports.WidgetMethodsEmit=h;exports.WidgetMethodsListen=p;exports.createCowSwapWidget=B;exports.isCowSwapWidgetPalette=W;exports.listenToMessageFromWindow=f;exports.postMessageToWindow=u;exports.stopListeningToMessageFromWindow=A;exports.stopListeningWindowListener=w;

package.json

 {
   "name": "@cowprotocol/widget-lib",
-  "version": "0.10.0",
+  "version": "0.10.1",
   "type": "commonjs",
@@ -5,0 +5,0 @@ "description": "CoW Swap Widget Library. Allows you to easily embed a CoW Swap widget on your website.",

No alert changes

Improved metrics

Total package byte prevSize

39442

0.28%

No dependency changes