Index: tools/telemetry/telemetry/tab.py |
diff --git a/tools/telemetry/telemetry/tab.py b/tools/telemetry/telemetry/tab.py |
index 3fc0dacc6c1002fb7027d8c4c6d3b128e7548e11..4cd7dc7d71de9e2605bff7b490b8b90eff8ba9b1 100644 |
--- a/tools/telemetry/telemetry/tab.py |
+++ b/tools/telemetry/telemetry/tab.py |
@@ -72,6 +72,9 @@ class Tab(object): |
def Activate(self): |
"""Brings this tab to the foreground asynchronously. |
+ Not all browsers or browser versions support this method. |
+ Be sure to check browser.supports_tab_control. |
+ |
Please note: this is asynchronous. There is a delay between this call |
and the page's documentVisibilityState becoming 'visible', and yet more |
delay until the actual tab is visible to the user. None of these delays |