[POC-RENDERER pid=1548] chrome-untrusted renderer sending UntrustedPageHandler::OnReadAloudAudioStateChange(true) over Mojo with NO speechSynthesis activity
[POC-BROWSER pid=1414] OnReadAloudAudioStateChange(playing=1) received from chrome-untrusted renderer
[POC-BROWSER]   TtsController::IsSpeaking() = 0  <-- browser-side ground truth (NOT checked)
[POC-BROWSER]   target-tab URL = http://127.0.0.1:8080/target.html
[POC-BROWSER]   target-tab IsCurrentlyAudible BEFORE = 0
[POC-BROWSER]   target-tab IsCurrentlyAudible AFTER  = 1
[POC-BROWSER]   *** VULN CONFIRMED: target tab marked audible while TtsController::IsSpeaking()==false ***
[POC-BROWSER pid=1414] OnReadAloudAudioStateChange(playing=0) received from chrome-untrusted renderer
[POC-BROWSER]   TtsController::IsSpeaking() = 0  <-- browser-side ground truth (NOT checked)
[POC-BROWSER]   target-tab URL = http://127.0.0.1:8080/target.html
[POC-BROWSER]   target-tab IsCurrentlyAudible BEFORE = 1
[POC-BROWSER]   target-tab IsCurrentlyAudible AFTER  = 0
[POC-BROWSER pid=1414] OnReadAloudAudioStateChange(playing=0) received from chrome-untrusted renderer
[POC-BROWSER]   TtsController::IsSpeaking() = 0  <-- browser-side ground truth (NOT checked)
[POC-BROWSER]   target-tab URL = http://127.0.0.1:8080/target.html
[POC-BROWSER]   target-tab IsCurrentlyAudible BEFORE = 0
[POC-BROWSER]   target-tab IsCurrentlyAudible AFTER  = 0