Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 44488b037c9b367b57bd00943194c42b46c20eee
      
https://github.com/WebKit/WebKit/commit/44488b037c9b367b57bd00943194c42b46c20eee
  Author: Andy Estes <[email protected]>
  Date:   2024-04-28 (Sun, 28 Apr 2024)

  Changed paths:
    M Source/WebKit/UIProcess/Cocoa/VideoPresentationManagerProxy.mm
    M Source/WebKit/UIProcess/PageClient.h
    M Source/WebKit/UIProcess/WebPageProxy.cpp
    M Source/WebKit/UIProcess/WebPageProxy.h
    M Source/WebKit/UIProcess/ios/PageClientImplIOS.h
    M Source/WebKit/UIProcess/ios/PageClientImplIOS.mm
    M Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenViewController.h
    M Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenViewController.mm
    M Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenWindowControllerIOS.h
    M Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenWindowControllerIOS.mm
    M Source/WebKit/UIProcess/mac/PageClientImplMac.h

  Log Message:
  -----------
  [visionOS] After returning to element fullscreen from LMK fullscreen, unable 
to re-enter LMK fullscreen
https://bugs.webkit.org/show_bug.cgi?id=273344
rdar://127137182

Reviewed by Eric Carlson.

When exiting LinearMediaKit fullscreen the VideoPresentationInterfaceLMK and its
LMPlayableViewController are destroyed, but WKFullScreenViewController still 
has a reference to a
UIView created by the LMPlayableViewController. Since the 
LMPlayableViewController and its
Playable-conforming delegate no longer exist, the view has no delegate to 
notify when the user
interacts with it. This results in an inability to re-enter LinearMediaKit 
fullscreen after
previously exiting from it to element fullscreen.

Resolved this by plumbing a "didCleanupFullscreen" call from 
VideoPresentationInterfaceIOS to
WKFullScreenViewController. When this method is called and the VC is still in 
fullscreen mode,
WKFullScreenViewController is told to remove the old 
_environmentPickerButtonView and create a new
one (which will re-ensure a VideoPresentationInterfaceLMK and 
LMPlayableViewController).

* Source/WebKit/UIProcess/Cocoa/VideoPresentationManagerProxy.mm:
(WebKit::VideoPresentationManagerProxy::didCleanupFullscreen):
* Source/WebKit/UIProcess/PageClient.h:
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::didCleanupFullscreen):
* Source/WebKit/UIProcess/WebPageProxy.h:
* Source/WebKit/UIProcess/ios/PageClientImplIOS.h:
* Source/WebKit/UIProcess/ios/PageClientImplIOS.mm:
(WebKit::PageClientImpl::didCleanupFullscreen):
* Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenViewController.h:
* Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenViewController.mm:
(-[WKFullScreenViewController videoControlsManagerDidChange]):
(-[WKFullScreenViewController configureEnvironmentPickerButtonView]):
(-[WKFullScreenViewController 
_configureEnvironmentPickerButtonViewWithPlayableViewController:]): Deleted.
* Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenWindowControllerIOS.h:
* Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenWindowControllerIOS.mm:
(-[WKFullScreenWindowController didCleanupFullscreen]):
* Source/WebKit/UIProcess/mac/PageClientImplMac.h:

Canonical link: https://commits.webkit.org/278089@main



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