Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0b1ef1771317ef3fc923dfd67eb3fc25d3bc1ed8
      
https://github.com/WebKit/WebKit/commit/0b1ef1771317ef3fc923dfd67eb3fc25d3bc1ed8
  Author: Brady Eidson <[email protected]>
  Date:   2026-09-30 (Wed, 30 Sep 2026)

  Changed paths:
    M Source/WebKit/UIProcess/WebPageProxy.cpp
    M Source/WebKit/UIProcess/WebPageProxy.h
    M Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm
    M Source/WebKit/UIProcess/ios/WebPageProxyIOS.mm
    M Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm
    M Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation-1.mm

  Log Message:
  -----------
  [Site Isolation] On iOS, autocorrection, text context, and accessibility text 
rects are empty or mispositioned for editable content in cross-origin iframes
rdar://188713635
https://bugs.webkit.org/show_bug.cgi?id=325658

Reviewed by Anne van Kesteren.

Classic site isolation cleanup - Not always messaging the right processes, and 
not always translating
geometry into process-local coordinates.

Do more of both, with tests.

Test: Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation-1.mm

* Source/WebKit/UIProcess/WebPageProxy.cpp:
* Source/WebKit/UIProcess/WebPageProxy.h:
* Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm:
(-[WKContentView _internalRequestAutocorrectionContextWithCompletionHandler:]):
* Source/WebKit/UIProcess/ios/WebPageProxyIOS.mm:
(WebKit::WebPageProxy::requestFocusedElementInformation):
(WebKit::WebPageProxy::requestAutocorrectionData):
(WebKit::WebPageProxy::requestAutocorrectionContext):
(WebKit::WebPageProxy::requestAutocorrectionContextAndWaitForReply):
(WebKit::WebPageProxy::requestRectsForGranularityWithSelectionOffset):
(WebKit::WebPageProxy::requestRectsAtSelectionOffsetWithText):
(WebKit::WebPageProxy::requestDocumentEditingContext):
* Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm:
(WebKit::convertContentToMainFrameView):
(WebKit::WebPage::getRectsForGranularityWithSelectionOffset):
(WebKit::WebPage::getRectsAtSelectionOffsetWithText):
(WebKit::WebPage::requestAutocorrectionData):
(WebKit::WebPage::requestDocumentEditingContext):
* Tools/TestWebKitAPI/Tests/WebKit/WKWebView/SiteIsolation-1.mm:
(TestWebKitAPI::expectRectInPositionedCrossOriginIframe):
(TestWebKitAPI::startInputSessionInCrossOriginIframe):
(TestWebKitAPI::TEST(SiteIsolation, AutocorrectionContextInCrossOriginIframe)):
(TestWebKitAPI::TEST(SiteIsolation, AutocorrectionRectsInCrossOriginIframe)):
(TestWebKitAPI::TEST(SiteIsolation, 
AccessibilityRectsAtSelectionOffsetInCrossOriginIframe)):
(TestWebKitAPI::TEST(SiteIsolation, DocumentEditingContextInCrossOriginIframe)):

Canonical link: https://commits.webkit.org/322280@main



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