Deploy more smart pointers in Source/WebKit/GPUProcess/GPUProcess.cpp

https://bugs.webkit.org/show_bug.cgi?id=273531

Reviewed by Tim Nguyen.

Deployed more smart pointers in Source/WebKit/GPUProcess/GPUProcess.cpp
as warned by the clang static analyzer.

* Source/WebKit/GPUProcess/GPUProcess.cpp:
(WebKit::GPUProcess::tryExitIfUnused):
(WebKit::GPUProcess::updateCaptureAccess):
(WebKit::GPUProcess::updateCaptureOrigin):
* Source/WebKit/Shared/AuxiliaryProcess.h:
(WebKit::AuxiliaryProcess::protectedParentProcessConnection const):

Canonical link: https://commits.webkit.org/278216@main

Source/WebKit/GPUProcess/GPUProcess.cpp

@@ -208,7 +208,7 @@ void GPUProcess::tryExitIfUnused()
     m_idleExitTimer.stop();
 
     RELEASE_LOG(Process, "GPUProcess::tryExitIfUnused: GPUProcess is exiting because we are under memory pressure and the process is no longer useful.");
-    parentProcessConnection()->send(Messages::GPUProcessProxy::ProcessIsReadyToExit(), 0);
+    protectedParentProcessConnection()->send(Messages::GPUProcessProxy::ProcessIsReadyToExit(), 0);
 }
 
 void GPUProcess::lowMemoryHandler(Critical critical, Synchronous synchronous)
@@ -452,7 +452,7 @@ void GPUProcess::updateCaptureAccess(bool allowAudioCapture, bool allowVideoCapt
     ensureAVCaptureServerConnection();
 #endif
 
-    if (auto* connection = webProcessConnection(processID)) {
+    if (RefPtr connection = webProcessConnection(processID)) {
         connection->updateCaptureAccess(allowAudioCapture, allowVideoCapture, allowDisplayCapture);
         return completionHandler();
     }
@@ -467,7 +467,7 @@ void GPUProcess::updateCaptureAccess(bool allowAudioCapture, bool allowVideoCapt
 
 void GPUProcess::updateCaptureOrigin(const WebCore::SecurityOriginData& originData, WebCore::ProcessIdentifier processID)
 {
-    if (auto* connection = webProcessConnection(processID))
+    if (RefPtr connection = webProcessConnection(processID))
         connection->updateCaptureOrigin(originData);
 }
 

Source/WebKit/Shared/AuxiliaryProcess.h

@@ -93,6 +93,7 @@ class AuxiliaryProcess : public IPC::Connection::Client, public IPC::MessageSend
     static void applySandboxProfileForDaemon(const String& profilePath, const String& userDirectorySuffix);
 
     IPC::Connection* parentProcessConnection() const { return m_connection.get(); }
+    RefPtr<IPC::Connection> protectedParentProcessConnection() const { return parentProcessConnection(); }
 
     IPC::MessageReceiverMap& messageReceiverMap() { return m_messageReceiverMap; }