web-feature-id
speculation-rules
Feature description
Prerendering cross-origin iframes allows browsers to prerender cross-origin iframes during speculative page prerendering when the top-level document opts in via the Supports-Loading-Mode: prerender-cross-origin-frames HTTP response header.
Expected release date
Chrome M155
Coding agent assessment
No response
web-feature-id
speculation-rules
Feature description
Prerendering cross-origin iframes allows browsers to prerender cross-origin iframes during speculative page prerendering when the top-level document opts in via the Supports-Loading-Mode: prerender-cross-origin-frames HTTP response header.
Expected release date
Chrome M155
Coding agent assessment
No response