[webkit-changes] [WebKit/WebKit] 2bfb21: Make site-isolated frames focusable

[Charlie Wolfe]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 2bfb21d47f33c8af3f8419ada9ba103a5e0b9d30
      https://github.com/WebKit/WebKit/commit/2bfb21d47f33c8af3f8419ada9ba103a5e0b9d30
  Author: Charlie Wolfe <charliew at apple.com>
  Date:   2023-09-28 (Thu, 28 Sep 2023)

  Changed paths:
    M Source/WebCore/editing/FrameSelection.cpp
    M Source/WebCore/history/BackForwardCache.cpp
    M Source/WebCore/html/HTMLFrameElementBase.cpp
    M Source/WebCore/loader/EmptyClients.h
    M Source/WebCore/page/Chrome.cpp
    M Source/WebCore/page/Chrome.h
    M Source/WebCore/page/ChromeClient.h
    M Source/WebCore/page/FocusController.cpp
    M Source/WebCore/page/FocusController.h
    M Source/WebCore/page/LocalDOMWindow.cpp
    M Source/WebKit/Shared/FrameInfoData.h
    M Source/WebKit/Shared/FrameInfoData.serialization.in
    M Source/WebKit/UIProcess/API/APIFrameInfo.h
    M Source/WebKit/UIProcess/API/Cocoa/WKFrameInfo.mm
    M Source/WebKit/UIProcess/API/Cocoa/WKFrameInfoPrivate.h
    M Source/WebKit/UIProcess/Cocoa/UIDelegate.mm
    M Source/WebKit/UIProcess/ProvisionalPageProxy.cpp
    M Source/WebKit/UIProcess/WebFrameProxy.cpp
    M Source/WebKit/UIProcess/WebFrameProxy.h
    M Source/WebKit/UIProcess/WebPageProxy.cpp
    M Source/WebKit/UIProcess/WebPageProxy.h
    M Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp
    M Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.h
    M Source/WebKit/WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp
    M Source/WebKit/WebProcess/WebPage/WebFrame.cpp
    M Source/WebKit/WebProcess/WebPage/WebFrame.h
    M Source/WebKit/WebProcess/WebPage/WebPage.cpp
    M Source/WebKit/WebProcess/WebPage/WebPage.h
    M Source/WebKit/WebProcess/WebPage/WebPage.messages.in
    M Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm
    M Source/WebKit/WebProcess/WebPage/mac/WebPageMac.mm
    M Source/WebKitLegacy/mac/WebCoreSupport/WebChromeClient.h
    M Source/WebKitLegacy/mac/WebCoreSupport/WebChromeClient.mm
    M Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm

  Log Message:
  -----------
  Make site-isolated frames focusable
https://bugs.webkit.org/show_bug.cgi?id=261845
rdar://115807972

Reviewed by Alex Christensen.

This change makes it possible to focus site-isolated frames using `.focus()`. Also broadcast the focused
frame to make sure the focused frame is always up to date in each web process and the UI process.

* Source/WebCore/editing/FrameSelection.cpp:
(WebCore::FrameSelection::FrameSelection):
* Source/WebCore/history/BackForwardCache.cpp:
(WebCore::BackForwardCache::trySuspendPage):
* Source/WebCore/html/HTMLFrameElementBase.cpp:
(WebCore::HTMLFrameElementBase::setFocus):
* Source/WebCore/loader/EmptyClients.h:
* Source/WebCore/page/Chrome.cpp:
(WebCore::Chrome::focusedFrameChanged):
* Source/WebCore/page/Chrome.h:
* Source/WebCore/page/ChromeClient.h:
* Source/WebCore/page/FocusController.cpp:
(WebCore::FocusController::setFocusedFrame):
(WebCore::FocusController::focusedOrMainFrame const):
(WebCore::FocusController::setFocusedInternal):
(WebCore::FocusController::setFocusedElement):
(WebCore::FocusController::setActiveInternal):
(WebCore::FocusController::findFocusCandidateInContainer):
(WebCore::FocusController::advanceFocusDirectionally):
* Source/WebCore/page/FocusController.h:
(WebCore::FocusController::updateFocusedFrame):
(WebCore::FocusController::focusedFrame const):
(WebCore::FocusController::focusedLocalFrame const):
* Source/WebCore/page/LocalDOMWindow.cpp:
(WebCore::LocalDOMWindow::focus):
* Source/WebKit/Shared/FrameInfoData.h:
* Source/WebKit/Shared/FrameInfoData.serialization.in:
* Source/WebKit/UIProcess/API/APIFrameInfo.h:
* Source/WebKit/UIProcess/API/Cocoa/WKFrameInfo.mm:
(-[WKFrameInfo _isFocused]):
* Source/WebKit/UIProcess/API/Cocoa/WKFrameInfoPrivate.h:
* Source/WebKit/UIProcess/Cocoa/UIDelegate.mm:
(WebKit::UIDelegate::UIClient::promptForDisplayCapturePermission):
(WebKit::UIDelegate::UIClient::decidePolicyForUserMediaPermissionRequest):
* Source/WebKit/UIProcess/ProvisionalPageProxy.cpp:
(WebKit::ProvisionalPageProxy::cancel):
* Source/WebKit/UIProcess/WebFrameProxy.cpp:
(WebKit::WebFrameProxy::isFocused const):
* Source/WebKit/UIProcess/WebFrameProxy.h:
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::focusedFrameChanged):
(WebKit::WebPageProxy::broadcastFocusedFrameToOtherProcesses):
* Source/WebKit/UIProcess/WebPageProxy.h:
* Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::focusedFrameChanged):
* Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.h:
* Source/WebKit/WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
(WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction):
* Source/WebKit/WebProcess/WebPage/WebFrame.cpp:
(WebKit::WebFrame::info const):
(WebKit::WebFrame::isFocused const):
* Source/WebKit/WebProcess/WebPage/WebFrame.h:
* Source/WebKit/WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::frameWasFocusedInAnotherProcess):
* Source/WebKit/WebProcess/WebPage/WebPage.h:
* Source/WebKit/WebProcess/WebPage/WebPage.messages.in:
* Source/WebKit/WebProcess/WebPage/ios/WebPageIOS.mm:
(WebKit::WebPage::completeSyntheticClick):
(WebKit::WebPage::hardwareKeyboardAvailabilityChanged):
* Source/WebKit/WebProcess/WebPage/mac/WebPageMac.mm:
(WebKit::WebPage::handleAcceptedCandidate):
* Source/WebKitLegacy/mac/WebCoreSupport/WebChromeClient.h:
* Source/WebKitLegacy/mac/WebCoreSupport/WebChromeClient.mm:
(WebChromeClient::focusedFrameChanged):
* Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm:
(TestWebKitAPI::TEST):

Canonical link: https://commits.webkit.org/268570@main