Support Dark Mode

[jhreis]

Problem Description

Support dark mode!

Feature Overview

iOS 13 announced dark mode support, and we should support this.

Design

Implementation Details

User Experience

• iOS 13 will auto-detect the OS theme, and be themed appropriately
• Both iOS 12 and 13 will give users option between light/dark mode

QA Steps

• Verify User Experience toggles / options are correct
• General coloring throughout application. This touches most of the app

Additional information

🎉

[srirambv]

Verification passed on iPhone XR with iOS 13.1 beta 2 running 1.12(19.09.11.15)

• Verified clean install automatically chooses the system default theme for the browser
• Verified on upgrade theme is set to default and uses system theme
• Verified setting light theme on the browser when the device is on dark changes complete browser UI to the light theme
• Verified setting dark theme on the browser when the device is on light changes complete browser UI to dark theme
• Verified setting dark/light theme doesn't affect private browsing window
• Verified changing theme from action centre immediately updates the browser UI to the current theme when its set to automatic
• Verified changing theme from action centre doesn't update the browser UI to the current theme when its set to explicit light/dark

Verification PASSED on iPad Air 3rd Generation using iOS 13.1 running 1.12 (19.09.11.22):

• Verified clean install automatically chooses the system default theme for the browser
• Verified on upgrade theme is set to default and uses system theme
• Verified setting light theme on the browser when the device is on dark changes complete browser UI to the light theme
• Verified setting dark theme on the browser when the device is on light changes complete browser UI to dark theme
• Verified setting dark/light theme doesn't affect private browsing window
• Verified changing theme from action centre immediately updates the browser UI to the current theme when its set to automatic
• Verified changing theme from action centre doesn't update the browser UI to the current theme when its set to explicit light/dark

Verification passed on iPhone 7+ with iOS 12.4.1 running 1.12(19.09.13.06)

• Verified clean install automatically sets the light theme for the browser
• Verified on upgrade theme is set to default and uses system theme(Light)
• Verified updating theme in browser setting take effect immediately