Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 6d78c848600c259024e6bbbf02ec9e697f03127f
      
https://github.com/WebKit/WebKit/commit/6d78c848600c259024e6bbbf02ec9e697f03127f
  Author: Tim Nguyen <[email protected]>
  Date:   2026-09-24 (Thu, 24 Sep 2026)

  Changed paths:
    M Source/WebCore/editing/AlternativeTextController.cpp
    M Source/WebCore/editing/AlternativeTextController.h
    M Source/WebCore/page/AlternativeTextClient.h
    M Source/WebKit/UIProcess/WebPageProxy.cpp
    M Source/WebKit/UIProcess/WebPageProxy.h
    M Source/WebKit/UIProcess/WebPageProxy.messages.in
    M Source/WebKit/WebProcess/WebCoreSupport/WebAlternativeTextClient.h
    M Source/WebKit/WebProcess/WebCoreSupport/cocoa/WebAlternativeTextClient.cpp
    M Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.h
    M Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.mm
    M Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation.mm

  Log Message:
  -----------
  [Site Isolation] Spellcheck panel is positioned incorrectly in scrolled 
cross-origin iframe
https://bugs.webkit.org/show_bug.cgi?id=325002
rdar://188209015

Reviewed by Ryosuke Niwa.

Use contentsToMainFrameView instead of contentsToRootView, and remove the usage 
of convertRectToMainFrameCoordinates.

Test: Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation.mm

* Source/WebCore/editing/AlternativeTextController.cpp:
(WebCore::AlternativeTextController::show):
(WebCore::AlternativeTextController::timerFired):
(WebCore::AlternativeTextController::rootViewRectForRange const):
(WebCore::AlternativeTextController::mainFrameViewRectForRange const):
* Source/WebCore/editing/AlternativeTextController.h:
* Source/WebCore/page/AlternativeTextClient.h:
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::showCorrectionPanel):
* Source/WebKit/UIProcess/WebPageProxy.h:
* Source/WebKit/UIProcess/WebPageProxy.messages.in:
* Source/WebKit/WebProcess/WebCoreSupport/WebAlternativeTextClient.h:
* Source/WebKit/WebProcess/WebCoreSupport/cocoa/WebAlternativeTextClient.cpp:
(WebKit::WebAlternativeTextClient::showCorrectionAlternative):
* Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation.mm:
(TestWebKitAPI::TEST(SiteIsolation, 
ValidationMessageAnchorInScrolledCrossOriginIframeWithScrolledMainFrame)):
(TestWebKitAPI::swizzledShowCorrectionIndicatorCapturingAnchorRect):
(TestWebKitAPI::triggerCorrectionPanelAndCaptureAnchorRect):
(TestWebKitAPI::checkCorrectionPanelAnchorInCrossOriginIframe):
(TestWebKitAPI::TEST(SiteIsolation, CorrectionPanelAnchorInCrossOriginIframe)):
(TestWebKitAPI::TEST(SiteIsolation, 
CorrectionPanelAnchorInCrossOriginIframeWithScrolledMainFrame)):
(TestWebKitAPI::TEST(SiteIsolation, 
CorrectionPanelAnchorInScrolledCrossOriginIframe)):
(TestWebKitAPI::TEST(SiteIsolation, 
CorrectionPanelAnchorInScrolledCrossOriginIframeWithScrolledMainFrame)):
* Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.h:
* Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.mm:
(WebAlternativeTextClient::showCorrectionAlternative):

Canonical link: https://commits.webkit.org/321807@main



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