move untested extensions to the archive folder (see comment)

anyone wishing to test and confirm it should go back to the project can submit an issue (or better propose a PR).

archive/untested-extensions/ext-webappfind/ext-webappfind.js

@@ -0,0 +1,116 @@
+/**
+* Depends on Firefox add-on and executables from
+* {@link https://github.com/brettz9/webappfind}.
+* @author Brett Zamir
+* @license MIT
+* @todo See WebAppFind Readme for SVG-related todos
+*/
+
+const loadExtensionTranslation = async function (lang) {
+  let translationModule;
+  try {
+    // eslint-disable-next-line no-unsanitized/method
+    translationModule = await import(`./locale/${encodeURIComponent(lang)}.js`);
+  } catch (_error) {
+    // eslint-disable-next-line no-console
+    console.error(`Missing translation (${lang}) - using 'en'`);
+    translationModule = await import(`./locale/en.js`);
+  }
+  return translationModule.default;
+};
+
+export default {
+  name: 'webappfind',
+  async init () {
+    const svgEditor = this;
+    const strings = await loadExtensionTranslation(svgEditor.configObj.pref('lang'));
+    const saveMessage = 'save';
+    const readMessage = 'read';
+    const excludedMessages = [ readMessage, saveMessage ];
+
+    let pathID;
+    this.canvas.bind(
+      'message',
+      /**
+       *
+       * @param {external:Window} win external Window handler
+       * @param {*} param1 info
+       * @returns {void}
+       */
+      (win, { data, origin }) => {
+        let type; let content;
+        try {
+          ({ type, pathID, content } = data.webappfind); // May throw if data is not an object
+          if (origin !== location.origin || // We are only interested in a message sent as though within this URL by our browser add-on
+              // Avoid our post below (other msgs might be possible which may need to be excluded if code makes assumptions on the type of message)
+              excludedMessages.includes(type)
+          ) {
+            return;
+          }
+        } catch (err) {
+          return;
+        }
+
+        switch (type) {
+        case 'view':
+          // Populate the contents
+          svgEditor.loadFromString(content);
+          break;
+        case 'save-end':
+          // eslint-disable-next-line no-alert
+          alert(`save complete for pathID ${pathID}!`);
+          break;
+        default:
+          throw new Error('Unexpected WebAppFind event type');
+        }
+      }
+    );
+
+    /*
+    window.postMessage({
+      webappfind: {
+        type: readMessage
+      }
+    }, window.location.origin === 'null'
+      // Avoid "null" string error for `file:` protocol (even though
+      //  file protocol not currently supported by Firefox)
+      ? '*'
+      : window.location.origin
+    );
+    */
+    const buttons = [ {
+      id: 'webappfind_save', //
+      icon: 'webappfind.png',
+      type: 'app_menu',
+      position: 4, // Before 0-based index position 4 (after the regular "Save Image (S)")
+      events: {
+        click () {
+          if (!pathID) { // Not ready yet as haven't received first payload
+            return;
+          }
+          window.postMessage(
+            {
+              webappfind: {
+                type: saveMessage,
+                pathID,
+                content: svgEditor.svgCanvas.getSvgString()
+              }
+            }, window.location.origin === 'null'
+              // Avoid "null" string error for `file:` protocol (even
+              //  though file protocol not currently supported by add-on)
+              ? '*'
+              : window.location.origin
+          );
+        }
+      }
+    } ];
+
+    return {
+      name: strings.name,
+      svgicons: 'webappfind-icon.svg',
+      buttons: strings.buttons.map((button, i) => {
+        return Object.assign(buttons[i], button);
+      })
+    };
+  }
+};

archive/untested-extensions/ext-webappfind/locale/en.js

@@ -0,0 +1,8 @@
+export default {
+  name: 'WebAppFind',
+  buttons: [
+    {
+      title: 'Save Image back to Disk'
+    }
+  ]
+};

archive/untested-extensions/ext-webappfind/locale/zh-CN.js

@@ -0,0 +1,8 @@
+export default {
+  name: 'WebAppFind',
+  buttons: [
+    {
+      title: '保存图片到磁盘'
+    }
+  ]
+};