Bug 242501 – Play/pause button appears on incoming/outgoing video for WebRTC call in battery saver mode

• Status: NEW
• Component: WebRTC

[Madara Freimane]

Created attachment 460757 [details]
sysdiagnose_2022.07.08_12-06-37+0300_iPhone-OS_iPhone_20A5303i.tar.gz

Summary:
Play/pause button appears on incoming/outgoing video for WebRTC call in battery saver mode 

Tested devices:
Bug is reproducible on:
-iPhone 12 Pro Max | iOS 15.3

-iPhone XS | iOS 15.4.1
-iPhone 11 | iOS 15.5
-iPhone 13 Mini | iOS 15.5
-iPhone 11 Pro Max | iOS 16 Beta 2

Scenario:
Precondition:
Battery saver mode enabled (Battery => Low Power Mode)
Browser is opened for User
User has an active WebRTC call

Steps:
1. User turns ON video or checks incoming videos from other Users on iOS device

Actual result:
Play/pause button appears on incoming/outgoing video for WebRTC call in battery saver mode 

Expected result:
Play/pause button does not appear on incoming/outgoing video in battery saver mode 

Reproducibility:
100%

Additional comments:
Possible to reproduce defect using webrtc.github.io samples

[Radar WebKit Bug Importer]

<rdar://problem/97064408>

[youenn fablet]

This is expected behaviour but maybe we could improve the user experience in case of video conferencing apps.