Remove OwnPtr from Blink.

third_party/WebKit/Source/core/dom/ExecutionContext.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 19 matching lines @@
 #include "bindings/core/v8/SourceLocation.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "core/events/ErrorEvent.h"
 #include "core/events/EventTarget.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/PublicURLManager.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerThread.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
 
 namespace blink {
 
 class ExecutionContext::PendingException {
     WTF_MAKE_NONCOPYABLE(PendingException);
 public:
-    PendingException(const String& errorMessage, PassOwnPtr<SourceLocation> location)
+    PendingException(const String& errorMessage, std::unique_ptr<SourceLocation> location)
         : m_errorMessage(errorMessage)
         , m_location(std::move(location))
     {
     }
 
     String m_errorMessage;
-    OwnPtr<SourceLocation> m_location;
+    std::unique_ptr<SourceLocation> m_location;
 };
 
 ExecutionContext::ExecutionContext()
     : m_circularSequentialID(0)
     , m_inDispatchErrorEvent(false)
     , m_activeDOMObjectsAreSuspended(false)
     , m_activeDOMObjectsAreStopped(false)
     , m_windowInteractionTokens(0)
     , m_isRunSuspendableTasksScheduled(false)
     , m_referrerPolicy(ReferrerPolicyDefault)
@@ skipping 17 matching lines @@
     m_activeDOMObjectsAreSuspended = false;
     notifyResumingActiveDOMObjects();
 }
 
 void ExecutionContext::stopActiveDOMObjects()
 {
     m_activeDOMObjectsAreStopped = true;
     notifyStoppingActiveDOMObjects();
 }
 
-void ExecutionContext::postSuspendableTask(PassOwnPtr<SuspendableTask> task)
+void ExecutionContext::postSuspendableTask(std::unique_ptr<SuspendableTask> task)
 {
     m_suspendedTasks.append(std::move(task));
     if (!m_activeDOMObjectsAreSuspended)
         postTask(BLINK_FROM_HERE, createSameThreadTask(&ExecutionContext::runSuspendableTasks, this));
 }
 
 void ExecutionContext::notifyContextDestroyed()
 {
-    Deque<OwnPtr<SuspendableTask>> suspendedTasks;
+    Deque<std::unique_ptr<SuspendableTask>> suspendedTasks;
     suspendedTasks.swap(m_suspendedTasks);
-    for (Deque<OwnPtr<SuspendableTask>>::iterator it = suspendedTasks.begin(); it != suspendedTasks.end(); ++it)
+    for (Deque<std::unique_ptr<SuspendableTask>>::iterator it = suspendedTasks.begin(); it != suspendedTasks.end(); ++it)
         (*it)->contextDestroyed();
     ContextLifecycleNotifier::notifyContextDestroyed();
 }
 
 void ExecutionContext::suspendScheduledTasks()
 {
     suspendActiveDOMObjects();
     tasksWereSuspended();
 }
 
@@ skipping 22 matching lines @@
 {
     if (corsStatus == OpaqueResource)
         return true;
     return !(getSecurityOrigin()->canRequestNoSuborigin(completeURL(sourceURL)) || corsStatus == SharableCrossOrigin);
 }
 
 void ExecutionContext::reportException(ErrorEvent* errorEvent, AccessControlStatus corsStatus)
 {
     if (m_inDispatchErrorEvent) {
         if (!m_pendingExceptions)
-            m_pendingExceptions = adoptPtr(new Vector<OwnPtr<PendingException>>());
-        m_pendingExceptions->append(adoptPtr(new PendingException(errorEvent->messageForConsole(), errorEvent->location()->clone())));
+            m_pendingExceptions = wrapUnique(new Vector<std::unique_ptr<PendingException>>());
+        m_pendingExceptions->append(wrapUnique(new PendingException(errorEvent->messageForConsole(), errorEvent->location()->clone())));
         return;
     }
 
     // First report the original exception and only then all the nested ones.
     if (!dispatchErrorEvent(errorEvent, corsStatus))
         logExceptionToConsole(errorEvent->messageForConsole(), errorEvent->location()->clone());
 
     if (!m_pendingExceptions)
         return;
 
@@ skipping 17 matching lines @@
     m_inDispatchErrorEvent = true;
     target->dispatchEvent(errorEvent);
     m_inDispatchErrorEvent = false;
     return errorEvent->defaultPrevented();
 }
 
 void ExecutionContext::runSuspendableTasks()
 {
     m_isRunSuspendableTasksScheduled = false;
     while (!m_activeDOMObjectsAreSuspended && m_suspendedTasks.size()) {
-        OwnPtr<SuspendableTask> task = m_suspendedTasks.takeFirst();
+        std::unique_ptr<SuspendableTask> task = m_suspendedTasks.takeFirst();
         task->run();
     }
 }
 
 int ExecutionContext::circularSequentialID()
 {
     ++m_circularSequentialID;
     if (m_circularSequentialID > ((1U << 31) - 1U))
         m_circularSequentialID = 1;
 
@@ skipping 71 matching lines @@
 }
 
 DEFINE_TRACE(ExecutionContext)
 {
     visitor->trace(m_publicURLManager);
     ContextLifecycleNotifier::trace(visitor);
     Supplementable<ExecutionContext>::trace(visitor);
 }
 
 } // namespace blink