From 4a0b2641ebb0c9c797f1cd06f6b2401659c1f65d Mon Sep 17 00:00:00 2001
From: Thomas Rittson <trittson@bitwarden.com>
Date: Mon, 5 Jul 2021 16:28:50 +1000
Subject: [PATCH] Revert "Update color-password.pipe.js to handle Unicode/Emoji
 correctly accross platforms. (#354)"

This reverts commit b6f102938fe7c17631cb1b2e356438c5e4456529.
Reason: incompatible with FF <= 77
---
 angular/src/pipes/color-password.pipe.ts | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/angular/src/pipes/color-password.pipe.ts b/angular/src/pipes/color-password.pipe.ts
index 7ea50b81..96c4d497 100644
--- a/angular/src/pipes/color-password.pipe.ts
+++ b/angular/src/pipes/color-password.pipe.ts
@@ -3,20 +3,15 @@ import {
     PipeTransform,
 } from '@angular/core';
 
-/*
- An updated pipe that sanitizes HTML, highlights numbers and special characters (in different colors each)
- and handles Unicode / Emoji characters correctly.
-*/
+/**
+ * A pipe that sanitizes HTML and highlights numbers and special characters (in different colors each).
+ */
 @Pipe({ name: 'colorPassword' })
 export class ColorPasswordPipe implements PipeTransform {
     transform(password: string) {
-        // Regex Unicode property escapes for checking if emoji in passwords.
-        const regexpEmojiPresentation = /\p{Emoji_Presentation}/gu;
-        // Convert to an array to handle cases that stings have special characters, ie: emoji.
-        const passwordArray = Array.from(password);
         let colorizedPassword = '';
-        for (let i = 0; i < passwordArray.length; i++) {
-            let character = passwordArray[i];
+        for (let i = 0; i < password.length; i++) {
+            let character = password[i];
             let isSpecial = false;
             // Sanitize HTML first.
             switch (character) {
@@ -40,9 +35,7 @@ export class ColorPasswordPipe implements PipeTransform {
                     break;
             }
             let type = 'letter';
-            if (character.match(regexpEmojiPresentation)) {
-                type = 'emoji';
-            } else if (isSpecial || character.match(/[^\w ]/)) {
+            if (isSpecial || character.match(/[^\w ]/)) {
                 type = 'special';
             } else if (character.match(/\d/)) {
                 type = 'number';