n8n-demo-component - npm Package Compare versions

Comparing version 1.0.19 to 1.0.20

n8n-demo.bundled.js

@@ -17,3 +17,3 @@ /**
  */
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 /**
@@ -24,3 +24,3 @@ * @license
  */
-var Z,q;null==K||K(J,D),(null!==(v=globalThis.litHtmlVersions)&&void 0!==v?v:globalThis.litHtmlVersions=[]).push("2.1.2");class F extends u{constructor(){super(...arguments),this.renderOptions={host:this},this._$Dt=void 0}createRenderRoot(){var t,i;const s=super.createRenderRoot();return null!==(t=(i=this.renderOptions).renderBefore)&&void 0!==t||(i.renderBefore=s.firstChild),s}update(t){const i=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Dt=((t,i,s)=>{var e,o;const n=null!==(e=null==s?void 0:s.renderBefore)&&void 0!==e?e:i;let r=n._$litPart$;if(void 0===r){const t=null!==(o=null==s?void 0:s.renderBefore)&&void 0!==o?o:null;n._$litPart$=r=new D(i.insertBefore(y(),t),t,void 0,null!=s?s:{})}return r._$AI(t),r})(i,this.renderRoot,this.renderOptions)}connectedCallback(){var t;super.connectedCallback(),null===(t=this._$Dt)||void 0===t||t.setConnected(!0)}disconnectedCallback(){var t;super.disconnectedCallback(),null===(t=this._$Dt)||void 0===t||t.setConnected(!1)}render(){return N}}F.finalized=!0,F._$litElement$=!0,null===(Z=globalThis.litElementHydrateSupport)||void 0===Z||Z.call(globalThis,{LitElement:F});const G=globalThis.litElementPolyfillSupport;null==G||G({LitElement:F}),(null!==(q=globalThis.litElementVersions)&&void 0!==q?q:globalThis.litElementVersions=[]).push("3.1.2");
+var K,Z;null==H||H(J,D),(null!==(v=globalThis.litHtmlVersions)&&void 0!==v?v:globalThis.litHtmlVersions=[]).push("2.1.2");class F extends u{constructor(){super(...arguments),this.renderOptions={host:this},this._$Dt=void 0}createRenderRoot(){var t,i;const s=super.createRenderRoot();return null!==(t=(i=this.renderOptions).renderBefore)&&void 0!==t||(i.renderBefore=s.firstChild),s}update(t){const i=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Dt=((t,i,s)=>{var e,o;const n=null!==(e=null==s?void 0:s.renderBefore)&&void 0!==e?e:i;let r=n._$litPart$;if(void 0===r){const t=null!==(o=null==s?void 0:s.renderBefore)&&void 0!==o?o:null;n._$litPart$=r=new D(i.insertBefore(y(),t),t,void 0,null!=s?s:{})}return r._$AI(t),r})(i,this.renderRoot,this.renderOptions)}connectedCallback(){var t;super.connectedCallback(),null===(t=this._$Dt)||void 0===t||t.setConnected(!0)}disconnectedCallback(){var t;super.disconnectedCallback(),null===(t=this._$Dt)||void 0===t||t.setConnected(!1)}render(){return N}}F.finalized=!0,F._$litElement$=!0,null===(K=globalThis.litElementHydrateSupport)||void 0===K||K.call(globalThis,{LitElement:F});const G=globalThis.litElementPolyfillSupport;null==G||G({LitElement:F}),(null!==(Z=globalThis.litElementVersions)&&void 0!==Z?Z:globalThis.litElementVersions=[]).push("3.1.2");
 /**
@@ -58,3 +58,3 @@ * @license
  */
-const st=(t=>(...i)=>({_$litDirective$:t,values:i}))(class extends class{constructor(t){}get _$AU(){return this._$AM._$AU}_$AT(t,i,s){this._$Ct=t,this._$AM=i,this._$Ci=s}_$AS(t,i){return this.update(t,i)}update(t,i){return this.render(...i)}}{constructor(t){var i;if(super(t),t.type!==it||"class"!==t.name||(null===(i=t.strings)||void 0===i?void 0:i.length)>2)throw Error("`classMap()` can only be used in the `class` attribute and must be the only part in the attribute.")}render(t){return" "+Object.keys(t).filter((i=>t[i])).join(" ")+" "}update(t,[i]){var s,e;if(void 0===this.st){this.st=new Set,void 0!==t.strings&&(this.et=new Set(t.strings.join(" ").split(/\s/).filter((t=>""!==t))));for(const t in i)i[t]&&!(null===(s=this.et)||void 0===s?void 0:s.has(t))&&this.st.add(t);return this.render(i)}const o=t.element.classList;this.st.forEach((t=>{t in i||(o.remove(t),this.st.delete(t))}));for(const t in i){const s=!!i[t];s===this.st.has(t)||(null===(e=this.et)||void 0===e?void 0:e.has(t))||(s?(o.add(t),this.st.add(t)):(o.remove(t),this.st.delete(t)))}return N}});var et=function(t,i,s,e){for(var o,n=arguments.length,r=n<3?i:null===e?e=Object.getOwnPropertyDescriptor(i,s):e,h=t.length-1;h>=0;h--)(o=t[h])&&(r=(n<3?o(r):n>3?o(i,s,r):o(i,s))||r);return n>3&&r&&Object.defineProperty(i,s,r),r};function ot(t){try{JSON.parse(t)}catch(t){return!1}return!0}let nt=class extends F{constructor(){super(),this.workflow="{}",this.frame=!1,this.src="https://n8n-preview-service.internal.n8n.cloud/workflows/demo",this.showCode=!1,this.showPreview=!0,this.fullscreen=!1,this.insideIframe=!1,this.scrollX=0,this.scrollY=0,this.receiveMessage=({data:t,source:i})=>{const s=this.shadowRoot.getElementById("int_iframe");if(ot(t)&&s.contentWindow===i){const i=JSON.parse(t);"n8nReady"===i.command?(this.showPreview=!0,this.loadWorkflow()):"openNDV"===i.command?this.fullscreen=!0:"closeNDV"===i.command?this.fullscreen=!1:"error"===i.command&&(this.showPreview=!1)}},this.onDocumentScroll=()=>{this.insideIframe&&window.scrollTo(this.scrollX,this.scrollY)}}loadWorkflow(){try{const t=JSON.parse(this.workflow);if(!t)throw new Error("Missing workflow");if(!t.nodes||!Array.isArray(t.nodes))throw new Error("Must have an array of nodes");const i=this.shadowRoot.getElementById("int_iframe");i.contentWindow&&i.contentWindow.postMessage(JSON.stringify({command:"openWorkflow",workflow:t}),"*")}catch{this.showPreview=!1}}toggleCode(){this.showCode=!this.showCode}onMouseEnter(){this.insideIframe=!0,this.scrollX=window.scrollX,this.scrollY=window.scrollY}onMouseLeave(){this.insideIframe=!1}connectedCallback(){super.connectedCallback(),window.addEventListener("message",this.receiveMessage),document.addEventListener("scroll",this.onDocumentScroll)}disconnectedCallback(){window.removeEventListener("message",this.receiveMessage),document.removeEventListener("scroll",this.onDocumentScroll),super.disconnectedCallback()}render(){return M`
+const st=(t=>(...i)=>({_$litDirective$:t,values:i}))(class extends class{constructor(t){}get _$AU(){return this._$AM._$AU}_$AT(t,i,s){this._$Ct=t,this._$AM=i,this._$Ci=s}_$AS(t,i){return this.update(t,i)}update(t,i){return this.render(...i)}}{constructor(t){var i;if(super(t),t.type!==it||"class"!==t.name||(null===(i=t.strings)||void 0===i?void 0:i.length)>2)throw Error("`classMap()` can only be used in the `class` attribute and must be the only part in the attribute.")}render(t){return" "+Object.keys(t).filter((i=>t[i])).join(" ")+" "}update(t,[i]){var s,e;if(void 0===this.st){this.st=new Set,void 0!==t.strings&&(this.et=new Set(t.strings.join(" ").split(/\s/).filter((t=>""!==t))));for(const t in i)i[t]&&!(null===(s=this.et)||void 0===s?void 0:s.has(t))&&this.st.add(t);return this.render(i)}const o=t.element.classList;this.st.forEach((t=>{t in i||(o.remove(t),this.st.delete(t))}));for(const t in i){const s=!!i[t];s===this.st.has(t)||(null===(e=this.et)||void 0===e?void 0:e.has(t))||(s?(o.add(t),this.st.add(t)):(o.remove(t),this.st.delete(t)))}return N}});var et=function(t,i,s,e){for(var o,n=arguments.length,r=n<3?i:null===e?e=Object.getOwnPropertyDescriptor(i,s):e,h=t.length-1;h>=0;h--)(o=t[h])&&(r=(n<3?o(r):n>3?o(i,s,r):o(i,s))||r);return n>3&&r&&Object.defineProperty(i,s,r),r};const ot=/[&<>"]/,nt=/[&<>"]/g,rt={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;"};function ht(t){try{JSON.parse(t)}catch(t){return!1}return!0}function lt(t){return rt[t]}let dt=class extends F{constructor(){super(),this.workflow="{}",this.frame=!1,this.src="https://n8n-preview-service.internal.n8n.cloud/workflows/demo",this.showCode=!1,this.showPreview=!0,this.fullscreen=!1,this.insideIframe=!1,this.scrollX=0,this.scrollY=0,this.receiveMessage=({data:t,source:i})=>{const s=this.shadowRoot.getElementById("int_iframe");if(ht(t)&&s.contentWindow===i){const i=JSON.parse(t);"n8nReady"===i.command?(this.showPreview=!0,this.loadWorkflow()):"openNDV"===i.command?this.fullscreen=!0:"closeNDV"===i.command?this.fullscreen=!1:"error"===i.command&&(this.showPreview=!1)}},this.onDocumentScroll=()=>{this.insideIframe&&window.scrollTo(this.scrollX,this.scrollY)}}loadWorkflow(){try{const t=JSON.parse(this.workflow);if(!t)throw new Error("Missing workflow");if(!t.nodes||!Array.isArray(t.nodes))throw new Error("Must have an array of nodes");const i=this.shadowRoot.getElementById("int_iframe");i.contentWindow&&i.contentWindow.postMessage(JSON.stringify({command:"openWorkflow",workflow:t}),"*")}catch{this.showPreview=!1}}toggleCode(){this.showCode=!this.showCode}onMouseEnter(){this.insideIframe=!0,this.scrollX=window.scrollX,this.scrollY=window.scrollY}onMouseLeave(){this.insideIframe=!1}connectedCallback(){super.connectedCallback(),window.addEventListener("message",this.receiveMessage),document.addEventListener("scroll",this.onDocumentScroll)}disconnectedCallback(){window.removeEventListener("message",this.receiveMessage),document.removeEventListener("scroll",this.onDocumentScroll),super.disconnectedCallback()}render(){return M`
       <div
@@ -78,6 +78,6 @@ class="embedded_workflow"
         <div class="workflow_json" ?hidden=${!this.showCode}>
-          <pre><code class="hljs json">${ot(this.workflow)?JSON.stringify(JSON.parse(this.workflow),void 0,2):"Invalid JSON"}</code></pre>
+          <pre><code class="hljs json">${ht(this.workflow)?JSON.stringify((t=JSON.parse(this.workflow),ot.test(t)?t.replace(nt,lt):t),void 0,2):"Invalid JSON"}</code></pre>
         </div>
       </div>
-    `}};nt.styles=((t,...s)=>{const o=1===t.length?t[0]:s.reduce(((i,s,e)=>i+(t=>{if(!0===t._$cssResult$)return t.cssText;if("number"==typeof t)return t;throw Error("Value passed to 'css' function must be a 'css' function result: "+t+". Use 'unsafeCSS' to pass non-literal values, but take care to ensure page security.")})(s)+t[e+1]),t[0]);return new e(o,i)})`
+    `;var t}};dt.styles=((t,...s)=>{const o=1===t.length?t[0]:s.reduce(((i,s,e)=>i+(t=>{if(!0===t._$cssResult$)return t.cssText;if("number"==typeof t)return t;throw Error("Value passed to 'css' function must be a 'css' function result: "+t+". Use 'unsafeCSS' to pass non-literal values, but take care to ensure page security.")})(s)+t[e+1]),t[0]);return new e(o,i)})`
     .workflow_json {
@@ -136,2 +136,2 @@ height: 300px;
     }
-  `,et([X({type:String})],nt.prototype,"workflow",void 0),et([X({type:Boolean})],nt.prototype,"frame",void 0),et([X({type:String})],nt.prototype,"src",void 0),et([Y()],nt.prototype,"showCode",void 0),et([Y()],nt.prototype,"showPreview",void 0),et([Y()],nt.prototype,"fullscreen",void 0),et([Y()],nt.prototype,"insideIframe",void 0),nt=et([(t=>i=>"function"==typeof i?((t,i)=>(window.customElements.define(t,i),i))(t,i):((t,i)=>{const{kind:s,elements:e}=i;return{kind:s,elements:e,finisher(i){window.customElements.define(t,i)}}})(t,i))("n8n-demo")],nt);export{nt as N8NDemo};
+  `,et([X({type:String})],dt.prototype,"workflow",void 0),et([X({type:Boolean})],dt.prototype,"frame",void 0),et([X({type:String})],dt.prototype,"src",void 0),et([Y()],dt.prototype,"showCode",void 0),et([Y()],dt.prototype,"showPreview",void 0),et([Y()],dt.prototype,"fullscreen",void 0),et([Y()],dt.prototype,"insideIframe",void 0),dt=et([(t=>i=>"function"==typeof i?((t,i)=>(window.customElements.define(t,i),i))(t,i):((t,i)=>{const{kind:s,elements:e}=i;return{kind:s,elements:e,finisher(i){window.customElements.define(t,i)}}})(t,i))("n8n-demo")],dt);export{dt as N8NDemo};

n8n-demo.js

@@ -10,2 +10,10 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
 import { classMap } from 'lit/directives/class-map.js';
+const HTML_ESCAPE_TEST_RE = /[&<>"]/;
+const HTML_ESCAPE_REPLACE_RE = /[&<>"]/g;
+const HTML_REPLACEMENTS = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    '"': '&quot;'
+};
 function isJson(str) {
@@ -20,2 +28,13 @@ try {
 }
+function replaceUnsafeChar(ch) {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    return HTML_REPLACEMENTS[ch];
+}
+function escapeHtml(str) {
+    if (HTML_ESCAPE_TEST_RE.test(str)) {
+        return str.replace(HTML_ESCAPE_REPLACE_RE, replaceUnsafeChar);
+    }
+    return str;
+}
 let N8NDemo = class N8NDemo extends LitElement {
@@ -127,3 +146,3 @@ constructor() {
         <div class="workflow_json" ?hidden=${!this.showCode}>
-          <pre><code class="hljs json">${isJson(this.workflow) ? JSON.stringify(JSON.parse(this.workflow), undefined, 2) : 'Invalid JSON'}</code></pre>
+          <pre><code class="hljs json">${isJson(this.workflow) ? JSON.stringify(escapeHtml(JSON.parse(this.workflow)), undefined, 2) : 'Invalid JSON'}</code></pre>
         </div>
@@ -130,0 +149,0 @@ </div>

package.json

 {
   "name": "n8n-demo-component",
-  "version": "1.0.19",
+  "version": "1.0.20",
   "description": "web component for workflow previews",
@@ -5,0 +5,0 @@ "main": "n8n-demo.js",

src/n8n-demo.ts

@@ -5,2 +5,11 @@ import { LitElement, html, css } from 'lit';
 
+const HTML_ESCAPE_TEST_RE = /[&<>"]/;
+const HTML_ESCAPE_REPLACE_RE = /[&<>"]/g;
+const HTML_REPLACEMENTS = {
+  '&': '&amp;',
+  '<': '&lt;',
+  '>': '&gt;',
+  '"': '&quot;'
+};
+
 function isJson(str: string) {
@@ -15,2 +24,15 @@ try {
 
+function replaceUnsafeChar(ch: string) {
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+  // @ts-ignore
+  return HTML_REPLACEMENTS[ch];
+}
+
+function escapeHtml(str: string) {
+  if (HTML_ESCAPE_TEST_RE.test(str)) {
+    return str.replace(HTML_ESCAPE_REPLACE_RE, replaceUnsafeChar);
+  }
+  return str;
+}
+
 @customElement('n8n-demo')
@@ -208,3 +230,3 @@ export class N8NDemo extends LitElement {
         <div class="workflow_json" ?hidden=${!this.showCode}>
-          <pre><code class="hljs json">${isJson(this.workflow) ? JSON.stringify(JSON.parse(this.workflow), undefined, 2) : 'Invalid JSON'}</code></pre>
+          <pre><code class="hljs json">${isJson(this.workflow) ? JSON.stringify(escapeHtml(JSON.parse(this.workflow)), undefined, 2) : 'Invalid JSON'}</code></pre>
         </div>
@@ -211,0 +233,0 @@ </div>

No alert changes

Improved metrics

Total package byte prevSize

3526754

0.03%

Lines of code

5458

0.7%

No dependency changes