Lines Matching refs:tab
16 def Start(self, tab):
21 if not tab.browser.supports_tracing:
23 tab.browser.StartTracing()
26 tab.StartTimelineRecording()
28 def Stop(self, tab):
30 # This creates an async trace event in the render process for tab that
31 # will allow us to find that tab during the AddTracingResultsForTab
33 tab.ExecuteJavaScript("""
38 tab.browser.StopTracing()
39 trace_result = tab.browser.GetTraceResultAndReset()
48 tab.StopTimelineRecording()
49 self._model = tab.timeline_model
