chromium/content/test/data/accessibility/aom/aom-live-region-expected-blink.txt

rootWebArea
++genericContainer ignored
++++genericContainer ignored
++++++marquee containerLiveRelevant='additions text' containerLiveStatus='off' liveRelevant='additions text' liveStatus='off' containerLiveAtomic=false containerLiveBusy=false liveAtomic=false
++++++marquee containerLiveRelevant='additions text' containerLiveStatus='polite' liveRelevant='additions text' liveStatus='polite' containerLiveAtomic=false containerLiveBusy=false liveAtomic=false
++++++status containerLiveRelevant='additions text' containerLiveStatus='assertive' liveRelevant='additions text' liveStatus='assertive' containerLiveAtomic=true containerLiveBusy=false liveAtomic=true
++++++alert containerLiveRelevant='additions text' containerLiveStatus='assertive' liveRelevant='additions text' liveStatus='assertive' containerLiveAtomic=true containerLiveBusy=false liveAtomic=true