[Webkit-unassigned] [Bug 75560] New: [chromium] Turn off FrameRateController when !visible

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jan 4 10:37:43 PST 2012


https://bugs.webkit.org/show_bug.cgi?id=75560

           Summary: [chromium] Turn off FrameRateController when !visible
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: nduca at chromium.org
                CC: nduca at chromium.org, klobag at chromium.org,
                    aelias at chromium.org


In threaded mode, FrameRateController generates ticks every displayRefreshRateMs regardless of whether the CCLayerTreeHost* is visible. We should turn off the ticks when it is not visible to reduce CPU usage.

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