[webkit-changes] [WebKit/WebKit] 8aebf5: [WebGPU] createPipeline should reject invalid modules

[Tadeu Zagallo]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8aebf55ac51b716d91fbfa9e731961da68980aff
      https://github.com/WebKit/WebKit/commit/8aebf55ac51b716d91fbfa9e731961da68980aff
  Author: Tadeu Zagallo <tzagallo at apple.com>
  Date:   2023-04-20 (Thu, 20 Apr 2023)

  Changed paths:
    M Source/WebGPU/WebGPU/ComputePipeline.mm
    M Source/WebGPU/WebGPU/RenderPipeline.mm

  Log Message:
  -----------
  [WebGPU] createPipeline should reject invalid modules
https://bugs.webkit.org/show_bug.cgi?id=255722
rdar://108317064

Reviewed by Mike Wyrzykowski.

Currently we try to read the AST from an invalid module, which causes an assertion
failure. I think the assertion is reasonable, and to avoid it we should fail early
if the module is invalid.

* Source/WebGPU/WebGPU/ComputePipeline.mm:
(WebGPU::Device::createComputePipeline):
* Source/WebGPU/WebGPU/RenderPipeline.mm:
(WebGPU::Device::createRenderPipeline):

Canonical link: https://commits.webkit.org/263191@main