Ensure there is a Network process after launching the WebContent process

https://bugs.webkit.org/show_bug.cgi?id=238080
<rdar://88933565>

Reviewed by Chris Dumez.

After the WebContent process has finished launching, ensure there is a Network process
which will provide the WebContent process with the Launch Services database.

* UIProcess/WebProcessProxy.cpp:
(WebKit::WebProcessProxy::didFinishLaunching):



Canonical link: https://commits.webkit.org/248713@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@291620 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit/ChangeLog

@@ -1,3 +1,17 @@
+2022-03-22  Per Arne Vollan  <pvollan@apple.com>
+
+        Ensure there is a Network process after launching the WebContent process
+        https://bugs.webkit.org/show_bug.cgi?id=238080
+        <rdar://88933565>
+
+        Reviewed by Chris Dumez.
+
+        After the WebContent process has finished launching, ensure there is a Network process
+        which will provide the WebContent process with the Launch Services database.
+
+        * UIProcess/WebProcessProxy.cpp:
+        (WebKit::WebProcessProxy::didFinishLaunching):
+
 2022-03-22  Wenson Hsieh  <wenson_hsieh@apple.com>
 
         -[WKWebView _spellCheckerDocumentTag] is inconsistent with the document tag passed into NSSpellChecker

Source/WebKit/UIProcess/WebProcessProxy.cpp

@@ -1046,6 +1046,13 @@ void WebProcessProxy::didFinishLaunching(ProcessLauncher* launcher, IPC::Connect
 #if PLATFORM(COCOA)
     if (auto networkProcess = NetworkProcessProxy::defaultNetworkProcess())
         networkProcess->sendXPCEndpointToProcess(*this);
+    else {
+        RunLoop::main().dispatch([weakThis = WeakPtr { *this }] {
+            if (!weakThis)
+                return;
+            NetworkProcessProxy::ensureDefaultNetworkProcess()->sendXPCEndpointToProcess(*weakThis);
+        });
+    }
 #endif
 
     RELEASE_ASSERT(!m_webConnection);