Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: f2d3449fcc50a59dda6acbcfbe6f3c8d236fae96
https://github.com/WebKit/WebKit/commit/f2d3449fcc50a59dda6acbcfbe6f3c8d236fae96
Author: Matt Woodrow <[email protected]>
Date: 2026-03-30 (Mon, 30 Mar 2026)
Changed paths:
A
LayoutTests/http/tests/site-isolation/nested-cross-origin-iframe-expected.html
A LayoutTests/http/tests/site-isolation/nested-cross-origin-iframe.html
A
LayoutTests/http/tests/site-isolation/resources/nested-cross-origin-middle-iframe.html
M Source/WebKit/Shared/RemoteLayerTree/RemoteLayerTreeTransaction.mm
M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm
Log Message:
-----------
[site-isolation] Yahoo! Sign in page fails to load (login.yahoo.com)
https://bugs.webkit.org/show_bug.cgi?id=311055
<rdar://169742520>
Reviewed by Simon Fraser.
When we have multiple transactions from a single main-frame process, make sure
we only pass the main frame data to the transaction handler for the main-frame
itself.
Otherwise this can use the 'root frame' from a subframe transaction, and make it
the root frame of the whole page.
*
LayoutTests/http/tests/site-isolation/nested-cross-origin-iframe-expected.html:
Added.
* LayoutTests/http/tests/site-isolation/nested-cross-origin-iframe.html: Added.
*
LayoutTests/http/tests/site-isolation/resources/nested-cross-origin-middle-iframe.html:
Added.
* Source/WebKit/Shared/RemoteLayerTree/RemoteLayerTreeTransaction.mm:
(WebKit::RemoteLayerTreeTransaction::description const):
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm:
(WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree):
Canonical link: https://commits.webkit.org/310248@main
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