DEV: remove showHtml jQuery plugin (#15316)

app/assets/javascripts/discourse/app/widgets/post-cooked.js

@@ -163,7 +163,7 @@ export default class PostCooked {
     }
 
     this.expanding = true;
-
+    const blockQuote = $aside[0].querySelector("blockquote");
     $aside.data("expanded", !$aside.data("expanded"));
 
     const finished = () => (this.expanding = false);
@@ -171,14 +171,13 @@ export default class PostCooked {
     if ($aside.data("expanded")) {
       this._updateQuoteElements($aside, "chevron-up");
       // Show expanded quote
-      const $blockQuote = $("> blockquote", $aside);
-      $aside.data("original-contents", $blockQuote.html());
+      $aside.data("original-contents", blockQuote.innerHTML);
 
       const originalText =
-        $blockQuote.text().trim() ||
-        $("> blockquote", this.attrs.cooked).text().trim();
+        blockQuote.textContent.trim() ||
+        this.attrs.cooked.querySelector("blockquote").textContent.trim();
 
-      $blockQuote.html(spinnerHTML);
+      blockQuote.innerHTML = spinnerHTML;
 
       let topicId = this.attrs.topicId;
       if ($aside.data("topic")) {
@@ -205,26 +204,24 @@ export default class PostCooked {
           highlightHTML(div, originalText, {
             matchCase: true,
           });
-          $blockQuote.showHtml(div, "fast", finished);
+
+          blockQuote.innerHTML = "";
+          blockQuote.appendChild(div);
+          finished();
         })
         .catch((e) => {
           if ([403, 404].includes(e.jqXHR.status)) {
             const icon = e.jqXHR.status === 403 ? "lock" : "far-trash-alt";
-            $blockQuote.showHtml(
-              $(`<div class='expanded-quote'>${iconHTML(icon)}</div>`),
-              "fast",
-              finished
-            );
+            blockQuote.innerHTML = `<div class='expanded-quote icon-only'>${iconHTML(
+              icon
+            )}</div>`;
           }
         });
     } else {
       // Hide expanded quote
       this._updateQuoteElements($aside, "chevron-down");
-      $("blockquote", $aside).showHtml(
-        $aside.data("original-contents"),
-        "fast",
-        finished
-      );
+      blockQuote.innerHTML = $aside.data("original-contents");
+      finished();
     }
     return false;
   }

app/assets/javascripts/discourse/ember-cli-build.js

@@ -46,7 +46,6 @@ module.exports = function (defaults) {
   app.import(vendorJs + "jquery.fileupload-process.js");
   app.import(vendorJs + "jquery.autoellipsis-1.0.10.js");
   app.import(vendorJs + "caret_position.js");
-  app.import(vendorJs + "show-html.js");
   app.import("node_modules/ember-source/dist/ember-template-compiler.js", {
     type: "test",
   });

app/assets/javascripts/discourse/tests/theme_qunit_vendor.js

@@ -27,7 +27,6 @@
 //= require lodash.js
 //= require itsatrap.js
 //= require rsvp.js
-//= require show-html.js
 //= require uppy.js
 //= require buffered-proxy
 //= require jquery.autoellipsis-1.0.10

app/assets/javascripts/vendor.js

@@ -20,7 +20,6 @@
 //= require lodash.js
 //= require itsatrap.js
 //= require rsvp.js
-//= require show-html.js
 //= require uppy.js
 //= require buffered-proxy
 //= require jquery.autoellipsis-1.0.10