[webkit-changes] [WebKit/WebKit] fd470b: RemoteImageBufferProxy is not able to wait its own...

[Kimmo Kinnunen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: fd470b96a913a7c56a299d252da86c33c6182341
      https://github.com/WebKit/WebKit/commit/fd470b96a913a7c56a299d252da86c33c6182341
  Author: Kimmo Kinnunen <kkinnunen at apple.com>
  Date:   2023-06-26 (Mon, 26 Jun 2023)

  Changed paths:
    M Source/WebKit/CMakeLists.txt
    M Source/WebKit/DerivedSources-input.xcfilelist
    M Source/WebKit/DerivedSources-output.xcfilelist
    M Source/WebKit/DerivedSources.make
    M Source/WebKit/GPUProcess/graphics/RemoteRenderingBackend.cpp
    M Source/WebKit/SourcesCocoa.txt
    M Source/WebKit/WebKit.xcodeproj/project.pbxproj
    M Source/WebKit/WebProcess/GPU/graphics/RemoteImageBufferProxy.cpp
    M Source/WebKit/WebProcess/GPU/graphics/RemoteImageBufferProxy.h
    A Source/WebKit/WebProcess/GPU/graphics/RemoteImageBufferProxy.messages.in
    M Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.cpp
    M Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.h
    M Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.messages.in

  Log Message:
  -----------
  RemoteImageBufferProxy is not able to wait its own creation confirmation
https://bugs.webkit.org/show_bug.cgi?id=258013
rdar://problem/110703592

Reviewed by Simon Fraser.

Make RemoteImageBufferProxy a proper message destination.

When waiting for didCreateBackend, wait for the message for the
particular instance. Fixes the ad hoc method of waiting for 3 messages
to any instance and then stopping.

* Source/WebKit/CMakeLists.txt:
* Source/WebKit/DerivedSources-input.xcfilelist:
* Source/WebKit/DerivedSources-output.xcfilelist:
* Source/WebKit/DerivedSources.make:
* Source/WebKit/GPUProcess/graphics/RemoteRenderingBackend.cpp:
(WebKit::RemoteRenderingBackend::didCreateImageBuffer):
* Source/WebKit/SourcesCocoa.txt:
* Source/WebKit/WebProcess/GPU/graphics/RemoteImageBufferProxy.cpp:
(WebKit::RemoteImageBufferProxy::didCreateBackend):
(WebKit::RemoteImageBufferProxy::ensureBackendCreated const):
(WebKit::RemoteImageBufferProxy::flushDrawingContext):
(WebKit::RemoteImageBufferProxy::streamConnection const):
(WebKit::RemoteImageBufferProxy::didCreateImageBufferBackend): Deleted.
* Source/WebKit/WebProcess/GPU/graphics/RemoteImageBufferProxy.h:
* Source/WebKit/WebProcess/GPU/graphics/RemoteImageBufferProxy.messages.in: Copied from Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.messages.in.
* Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.cpp:
(WebKit::RemoteRenderingBackendProxy::dispatchMessage):
(WebKit::RemoteRenderingBackendProxy::dispatchSyncMessage):
(WebKit::RemoteRenderingBackendProxy::waitForDidCreateImageBufferBackend): Deleted.
(WebKit::RemoteRenderingBackendProxy::didCreateImageBufferBackend): Deleted.
* Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.h:
* Source/WebKit/WebProcess/GPU/graphics/RemoteRenderingBackendProxy.messages.in:

Canonical link: https://commits.webkit.org/265518@main