Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 4c2e78a2ce803fdacd55b30d736d91508292396c
      
https://github.com/WebKit/WebKit/commit/4c2e78a2ce803fdacd55b30d736d91508292396c
  Author: Aleksei Marchenko <[email protected]>
  Date:   2026-02-13 (Fri, 13 Feb 2026)

  Changed paths:
    M Source/WebCore/Modules/model-element/HTMLModelElement.cpp
    M Source/WebCore/Modules/model-element/HTMLModelElement.h
    M Source/WebCore/Modules/model-element/ModelPlayerClient.h
    M Source/WebCore/page/DragController.cpp
    M Source/WebCore/platform/graphics/Model.cpp
    M Source/WebCore/platform/graphics/Model.h
    M Source/WebKit/ModelProcess/cocoa/ModelProcessModelPlayerProxy.mm
    A Source/WebKit/ModelProcess/cocoa/WKUSDStageConverter.h
    A Source/WebKit/ModelProcess/cocoa/WKUSDStageConverter.swift
    M Source/WebKit/Modules/Internal/WebKitInternal.h
    M Source/WebKit/WebKit.xcodeproj/project.pbxproj
    M Source/WebKit/WebProcess/Model/ModelProcessModelPlayer.cpp
    M Source/WebKit/WebProcess/Model/ModelProcessModelPlayer.h
    M Source/WebKit/WebProcess/Model/ModelProcessModelPlayer.messages.in

  Log Message:
  -----------
  Convert GLTF/GLB models to USDZ in ModelProcess for visionOS rendering
https://bugs.webkit.org/show_bug.cgi?id=307447
rdar://168265827

Reviewed by Etienne Segonzac.

Add GLTF/GLB conversion to USDZ format in the ModelProcess via USDStageKit,
The converted model data is sent back to WebContent so drag-and-drop operations
export files in USDZ format with the correct extension.

* Source/WebCore/Modules/model-element/HTMLModelElement.cpp:
(WebCore::HTMLModelElement::didConvertModelData):
* Source/WebCore/Modules/model-element/HTMLModelElement.h:
* Source/WebCore/Modules/model-element/ModelPlayerClient.h:
* Source/WebCore/page/DragController.cpp:
(WebCore::DragController::startDrag):
* Source/WebCore/platform/graphics/Model.cpp:
(WebCore::Model::create):
(WebCore::Model::Model):
(WebCore::Model::filename const):
(WebCore::operator<<):
* Source/WebCore/platform/graphics/Model.h:
* Source/WebKit/ModelProcess/cocoa/ModelProcessModelPlayerProxy.mm:
(WebKit::ModelProcessModelPlayerProxy::loadModel):
* Source/WebKit/ModelProcess/cocoa/WKUSDStageConverter.h: Added.
* Source/WebKit/ModelProcess/cocoa/WKUSDStageConverter.swift: Added.
(WKUSDStageConverter.convert(_:)):
* Source/WebKit/Modules/Internal/WebKitInternal.h:
* Source/WebKit/WebKit.xcodeproj/project.pbxproj:
* Source/WebKit/WebProcess/Model/ModelProcessModelPlayer.cpp:
(WebKit::ModelProcessModelPlayer::didConvertModelData):
* Source/WebKit/WebProcess/Model/ModelProcessModelPlayer.h:
* Source/WebKit/WebProcess/Model/ModelProcessModelPlayer.messages.in:

Canonical link: https://commits.webkit.org/307516@main



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