Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 267418781cf06082e70ed8a9fe349f929fca2ddb
https://github.com/WebKit/WebKit/commit/267418781cf06082e70ed8a9fe349f929fca2ddb
Author: Lily Spiniolas <[email protected]>
Date: 2026-02-14 (Sat, 14 Feb 2026)
Changed paths:
M Source/WebKit/Shared/RemoteLayerTree/RemoteLayerTree.serialization.in
M Source/WebKit/Shared/RemoteLayerTree/RemoteLayerTreeCommitBundle.h
M Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm
M Source/WebKit/UIProcess/API/Cocoa/WKWebViewInternal.h
M Source/WebKit/UIProcess/mac/PageClientImplMac.h
M Source/WebKit/UIProcess/mac/PageClientImplMac.mm
M Source/WebKit/UIProcess/mac/WebViewImpl.h
M Source/WebKit/WebProcess/WebPage/Cocoa/WebPageCocoa.mm
Log Message:
-----------
Notify the web view when top scroll stretch changes
https://bugs.webkit.org/show_bug.cgi?id=307922
rdar://170373141
Reviewed by Abrar Rahman Protyasha.
Notify the web view when the top scroll stretch changes.
Determine whether or not top scroll stretch changed by calculating
the overflow in `WebPage::willCommitMainFrameData` and storing it
as a new property of `MainFrameData` when the overflow amount changes.
Then in `PageClientImpl::didCommitMainFrameData`, if `verticalTopStretch`
is present, call `[WKWebView _topScrollStretchDidChange:]`.
* Source/WebKit/Shared/RemoteLayerTree/RemoteLayerTree.serialization.in:
* Source/WebKit/Shared/RemoteLayerTree/RemoteLayerTreeCommitBundle.h:
* Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm:
(-[WKWebView _topScrollStretchDidChange:]):
* Source/WebKit/UIProcess/API/Cocoa/WKWebViewInternal.h:
* Source/WebKit/UIProcess/mac/PageClientImplMac.h:
* Source/WebKit/UIProcess/mac/PageClientImplMac.mm:
(WebKit::PageClientImpl::didCommitMainFrameData):
* Source/WebKit/UIProcess/mac/WebViewImpl.h:
* Source/WebKit/WebProcess/WebPage/Cocoa/WebPageCocoa.mm:
(WebKit::WebPage::willCommitMainFrameData):
Canonical link: https://commits.webkit.org/307608@main
To unsubscribe from these emails, change your notification settings at
https://github.com/WebKit/WebKit/settings/notifications
