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Only enable kEnableBeginFrameScheduling for offscreen

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It has effects on performance and only gets turned on after Chrome 54.
This commit is contained in:
Cheng Zhao 2016-08-03 10:40:12 +09:00
parent 63c34f3dcf
commit aefd99ec7f
1 changed files with 5 additions and 1 deletions
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4
atom/browser/web_contents_preferences.cc
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@ -187,6 +187,10 @@ void WebContentsPreferences::AppendExtraCommandLineSwitches(
command_line->AppendSwitch("hidden-page");
}
// Use frame scheduling for offscreen renderers.
// TODO(zcbenz): Remove this after Chrome 54, on which it becomes default.
bool offscreen;
if (web_preferences.Get("offscreen", &offscreen) && offscreen)
command_line->AppendSwitch(cc::switches::kEnableBeginFrameScheduling);
}