Add CTA button must be disabled/grayed out when Custom filter list URL text field is empty

[hffvld]

Description

The Add CTA button must be disabled/grayed out when the Custom filter list URL text field is empty.

Steps to reproduce

1. Luanch Brave
2. Three-dot menu > Settings
3. Brave Shields & privacy > Content Filtering
4. Add custom filter list > Observe

Actual result

The Add CTA button is not disabled or grayed out when the Custom filter list URL text field is empty.

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Expected result

The Add CTA button must be disabled/grayed out when the Custom filter list URL text field is empty.

Issue reproduces how often

Easily reproduced

Version/Channel Information:

• Can you reproduce this issue with the current Play Store version? N/A
• Can you reproduce this issue with the current Play Store Beta version? YES
• Can you reproduce this issue with the current Play Store Nightly version? YES

Device details

• Install type (ARM, x86): ARM
• Device type (Phone, Tablet, Phablet): Pixel 7 (phone)
• Android version: Android 14

Brave version

Brave build: 1.59.93
Chromium: 117.0.5938.88 (Official Build) beta (64-bit)
Revision: 77474ed80832bd2c90be4ebf993b6c2a43f662b0

Website problems only

• Does the issue resolve itself when disabling Brave Shields?
• Does the issue resolve itself when disabling Brave Rewards?
• Is the issue reproducible on the latest version of Chrome?

Additional information

[hffvld]

Verified on Pixel 7 using version(s):

Device/OS: Pixel 7 [panther_beta-user 14 U1B2.230922.013 release-keys]
Brave build: 1.61.77 
Chromium: 119.0.6045.163 (Official Build) beta (64-bit) 

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STEPS:

1. Followed the steps from Add CTA button must be disabled/grayed out when Custom filter list URL text field is empty #33178 (comment)

ACTUAL RESULTS:

• Verified that the Add CTA button is grayed out/inactive when no input is provided in the text field.
• Verified that adding custom filter list is working

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2023-11-17_15-48-42.mp4