Limited Availability Compute pressure

Virtual pressure sources

The CreateVirtualPressureSource WebDriver command creates artificial sources of compute pressure for testing without the need real device sources of compute pressure.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Sep 19, 2024.

Desktop Browser Engine Support

Google Chrome

129

Supported

Mozilla Firefox

—

Unsupported

Apple Safari

—

Unsupported

Microsoft Edge

129

Supported

Mobile Browser Engine Support

Chrome Android

129

Firefox Android

—

Safari iOS

—

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

webdriver.classic.CreateVirtualPressureSource ↗ webdriver.classic.DeleteVirtualPressureSource ↗ webdriver.classic.UpdateVirtualPressureSource ↗