[webkit-changes] [WebKit/WebKit] b7d242: Begin using DrawingAreaProxy for multiple web proc...

[Alex Christensen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b7d242a0623935179f667020aeeac3c04d908fa5
      https://github.com/WebKit/WebKit/commit/b7d242a0623935179f667020aeeac3c04d908fa5
  Author: Alex Christensen <achristensen at apple.com>
  Date:   2023-01-13 (Fri, 13 Jan 2023)

  Changed paths:
    M Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.h
    M Source/WebKit/UIProcess/DrawingAreaProxy.h
    M Source/WebKit/UIProcess/ProvisionalFrameProxy.cpp
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.h
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm
    M Source/WebKit/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h
    M Source/WebKit/UIProcess/mac/WebViewImpl.mm
    M Source/WebKit/UIProcess/wc/DrawingAreaProxyWC.h

  Log Message:
  -----------
  Begin using DrawingAreaProxy for multiple web processes with site isolation
https://bugs.webkit.org/show_bug.cgi?id=250120
rdar://103899867

Reviewed by Tim Horton.

With this code we start to get pixels drawn to the screen from site isolated iframes.
Are they in the right place?  No.  Are they flashing in and out over the parent frame?  Yes.
But it's progress in the right direction with lots of bugs yet to fix.

* Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.h:
* Source/WebKit/UIProcess/DrawingAreaProxy.h:
* Source/WebKit/UIProcess/ProvisionalFrameProxy.cpp:
(WebKit::ProvisionalFrameProxy::ProvisionalFrameProxy):
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.h:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm:
(WebKit::RemoteLayerTreeDrawingAreaProxy::RemoteLayerTreeDrawingAreaProxy):
(WebKit::RemoteLayerTreeDrawingAreaProxy::attachToProvisionalFrameProcess):
(WebKit::RemoteLayerTreeDrawingAreaProxy::startReceivingRemoteLayerTreeDrawingAreaProxyMessages):
(WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree):
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeHost.mm:
(WebKit::RemoteLayerTreeHost::createLayer):
* Source/WebKit/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h:
* Source/WebKit/UIProcess/mac/WebViewImpl.mm:
(WebKit::WebViewImpl::WebViewImpl):
* Source/WebKit/UIProcess/wc/DrawingAreaProxyWC.h:

Canonical link: https://commits.webkit.org/258887@main