[webkit-changes] [WebKit/WebKit] e4de01: Revert page load performance regression

[Per Arne Vollan]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e4de01c167748e15abeaf9c7ba7f525432772df6
      https://github.com/WebKit/WebKit/commit/e4de01c167748e15abeaf9c7ba7f525432772df6
  Author: Per Arne Vollan <pvollan at apple.com>
  Date:   2023-09-29 (Fri, 29 Sep 2023)

  Changed paths:
    M Source/WebKit/WebProcess/WebPage/DrawingArea.h
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.h
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm
    M Source/WebKit/WebProcess/WebPage/mac/RemoteLayerTreeDrawingAreaMac.mm

  Log Message:
  -----------
  Revert page load performance regression
https://bugs.webkit.org/show_bug.cgi?id=261932
rdar://problem/116217509

Unreviewed revert of 267274 at main.

* Source/WebKit/WebProcess/WebPage/DrawingArea.h:
(WebKit::DrawingArea::scheduleRenderingUpdate):
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.h:
(WebKit::RemoteLayerTreeDrawingArea::displayDidRefreshIsPending const):
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm:
(WebKit::RemoteLayerTreeDrawingArea::setRootCompositingLayer):
(WebKit::RemoteLayerTreeDrawingArea::updateGeometry):
(WebKit::RemoteLayerTreeDrawingArea::setLayerTreeStateIsFrozen):
(WebKit::RemoteLayerTreeDrawingArea::forceRepaint):
(WebKit::RemoteLayerTreeDrawingArea::setExposedContentRect):
(WebKit::RemoteLayerTreeDrawingArea::startRenderingUpdateTimer):
(WebKit::RemoteLayerTreeDrawingArea::triggerRenderingUpdate):
(WebKit::RemoteLayerTreeDrawingArea::updateRendering):
(WebKit::RemoteLayerTreeDrawingArea::displayDidRefresh):
(WebKit::RemoteLayerTreeDrawingArea::activityStateDidChange):
(WebKit::RemoteLayerTreeDrawingArea::dispatchAfterEnsuringDrawing):
(WebKit::RemoteLayerTreeDrawingArea::scheduleRenderingUpdateTimerFired):
(WebKit::RemoteLayerTreeDrawingArea::scheduleRenderingUpdate):
* Source/WebKit/WebProcess/WebPage/mac/RemoteLayerTreeDrawingAreaMac.mm:
(WebKit::RemoteLayerTreeDrawingAreaMac::applyTransientZoomToPage):

Canonical link: https://commits.webkit.org/268654@main