[webkit-changes] [WebKit/WebKit] 09e9d1: Expose subclasses of serialized abstract classes t...

[Alex Christensen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 09e9d1b97f8905f8d052473728aad34d6fd67264
      https://github.com/WebKit/WebKit/commit/09e9d1b97f8905f8d052473728aad34d6fd67264
  Author: Alex Christensen <achristensen at apple.com>
  Date:   2023-02-22 (Wed, 22 Feb 2023)

  Changed paths:
    M Source/WebKit/Platform/IPC/ArgumentCoders.h
    M Source/WebKit/Scripts/generate-serializers.py
    M Source/WebKit/Scripts/webkit/tests/GeneratedSerializers.cpp
    M Source/WebKit/Scripts/webkit/tests/SerializedTypeInfo.cpp

  Log Message:
  -----------
  Expose subclasses of serialized abstract classes to IPC test API as a std::variant
https://bugs.webkit.org/show_bug.cgi?id=252690
rdar://105743470

Reviewed by Geoffrey Garen.

IPC sees the two identically.  Also reduce the size of the variant index to 1 byte and assert that that is enough.

* Source/WebKit/Platform/IPC/ArgumentCoders.h:
* Source/WebKit/Scripts/generate-serializers.py:
(generate_impl):
(generate_serialized_type_info):
* Source/WebKit/Scripts/webkit/tests/GeneratedSerializers.cpp:
(WTF::void>):
* Source/WebKit/Scripts/webkit/tests/SerializedTypeInfo.cpp:
(WebKit::allSerializedTypes):

Canonical link: https://commits.webkit.org/260710@main