Update compose-area to v0.3.1

package-lock.json

@@ -950,9 +950,9 @@
       }
     },
     "@threema/compose-area": {
-      "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/@threema/compose-area/-/compose-area-0.2.2.tgz",
-      "integrity": "sha512-er/fgXHrmLfDCUWbQeN06BvroX7wiRRWsIAIGNaz9cPns1wRYF+pnmgw2fjDgRZcVNNikB+PMI1TX/xPOYswEQ=="
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/@threema/compose-area/-/compose-area-0.3.1.tgz",
+      "integrity": "sha512-8WIaqHK2jRu08feyEy/gH4Rk40587HgC2aZ/zlrlE59BrRDdLQJHFiHKp6QS1Vb8oIeDZUkd4x1z/5le8ZY6yA=="
     },
     "@types/angular": {
       "version": "1.6.53",
@@ -8033,7 +8033,7 @@
       "dependencies": {
         "jsesc": {
           "version": "0.5.0",
-          "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
           "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0="
         }
       }

package.json

@@ -42,7 +42,7 @@
     "@saltyrtc/client": "^0.13.2",
     "@saltyrtc/task-relayed-data": "^0.3.1",
     "@saltyrtc/task-webrtc": "^0.13.0",
-    "@threema/compose-area": "^0.2.2",
+    "@threema/compose-area": "^0.3.1",
     "@types/angular": "^1.6.53",
     "@types/angular-material": "^1.1.62",
     "@types/angular-sanitize": "^1.3.7",

src/directives/compose_area.ts

@@ -210,14 +210,14 @@ export default [
 
                 // Determine whether field is empty
                 function composeAreaIsEmpty() {
-                    return composeArea.get_text(false).length === 0;
+                    return composeArea.get_text().length === 0;
                 }
 
                 // Submit the text from the compose area.
                 //
                 // Emoji images are converted to their alt text in this process.
                 function submitText(): Promise<any> {
-                    const text = composeArea.get_text(false).replace(/\r/g, '');
+                    const text = composeArea.get_text().replace(/\r/g, '');
 
                     return new Promise((resolve, reject) => {
                         const submitTexts = (strings: string[]) => {