Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8b4d423492d0e3c74924fe2f8096091d46b77d12
      
https://github.com/WebKit/WebKit/commit/8b4d423492d0e3c74924fe2f8096091d46b77d12
  Author: Matthew Finkel <[email protected]>
  Date:   2025-10-28 (Tue, 28 Oct 2025)

  Changed paths:
    M Source/WebCore/loader/DocumentLoader.cpp
    M Source/WebCore/loader/ResourceLoader.cpp
    M Source/WebCore/loader/ResourceLoader.h
    M Source/WebCore/loader/SubframeLoader.cpp
    M Source/WebCore/loader/SubresourceLoader.cpp
    M Source/WebCore/loader/cache/CachedResourceLoader.cpp
    M Tools/TestWebKitAPI/Tests/WebKitCocoa/Navigation.mm

  Log Message:
  -----------
  Allow resource requests to port 0 when using a custom scheme
https://bugs.webkit.org/show_bug.cgi?id=301532
rdar://157842307

Reviewed by Alex Christensen.

This issue began in some apps with 298983@main where we block connections to
port 0. This change makes an exception that allows using port 0 when using a
scheme that has a custom scheme handler.

* Source/WebCore/loader/DocumentLoader.cpp:
(WebCore::DocumentLoader::willSendRequest):
* Source/WebCore/loader/ResourceLoader.cpp:
(WebCore::ResourceLoader::init):
(WebCore::ResourceLoader::isPortAllowed):
* Source/WebCore/loader/ResourceLoader.h:
* Source/WebCore/loader/SubframeLoader.cpp:
(WebCore::FrameLoader::SubframeLoader::loadSubframe):
* Source/WebCore/loader/SubresourceLoader.cpp:
(WebCore::SubresourceLoader::willSendRequestInternal):
* Source/WebCore/loader/cache/CachedResourceLoader.cpp:
(WebCore::CachedResourceLoader::requestResource):
* Tools/TestWebKitAPI/Tests/WebKitCocoa/Navigation.mm:
(TEST(WKNavigation, AllowResourceLoadFromBlockedPortWithCustomScheme)):

Canonical link: https://commits.webkit.org/302269@main



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