Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 17b4a923af8460ad17c64f6f94e67d96e8cc327d
https://github.com/WebKit/WebKit/commit/17b4a923af8460ad17c64f6f94e67d96e8cc327d
Author: Matt Woodrow <[email protected]>
Date: 2025-09-30 (Tue, 30 Sep 2025)
Changed paths:
M Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.h
M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm
M Source/WebKit/UIProcess/WebPageProxy.cpp
Log Message:
-----------
Add a HUD overlay for showing slow rendering updates.
https://bugs.webkit.org/show_bug.cgi?id=297887
Reviewed by Dan Glastonbury.
Adds a scrolling bar graph of the last 180 frames (roughly 3 seconds on most
machines) showing
the frame duration, with slow frames shown in red.
* Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.h:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm:
(-[_WKSlowFrameHUDLayer initWithDrawingArea:]):
(-[_WKSlowFrameHUDLayer drawInContext:]):
(WebKit::RemoteLayerTreeDrawingAreaProxy::RemoteLayerTreeDrawingAreaProxy):
(WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTreeNotTriggered):
(WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree):
(WebKit::RemoteLayerTreeDrawingAreaProxy::indicatorLocation const):
(WebKit::RemoteLayerTreeDrawingAreaProxy::updateDebugIndicatorPosition):
(WebKit::RemoteLayerTreeDrawingAreaProxy::initializeSlowFrameIndicator):
(WebKit::RemoteLayerTreeDrawingAreaProxy::updateSlowFrameIndicator):
(WebKit::RemoteLayerTreeDrawingAreaProxy::drawSlowFrameIndicator):
(WebKit::RemoteLayerTreeDrawingAreaProxy::didRefreshDisplay):
Canonical link: https://commits.webkit.org/300792@main
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