Remove OwnPtr from Blink.

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 60 matching lines @@
 #include "core/page/CreateWindow.h"
 #include "core/page/Page.h"
 #include "core/page/WindowFeatures.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "platform/EventDispatchForbiddenScope.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/Suborigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebScreenInfo.h"
-#include "wtf/PassOwnPtr.h"
+#include <memory>
 
 namespace blink {
 
 // Rather than simply inheriting LocalFrameLifecycleObserver like most other
 // classes, LocalDOMWindow hides its LocalFrameLifecycleObserver with
 // composition. This prevents conflicting overloads between DOMWindow, which
 // has a frame() accessor that returns Frame* for bindings code, and
 // LocalFrameLifecycleObserver, which has a frame() accessor that returns a
 // LocalFrame*.
 class LocalDOMWindow::WindowFrameObserver final : public GarbageCollected<LocalDOMWindow::WindowFrameObserver>, public LocalFrameLifecycleObserver {
@@ skipping 28 matching lines @@
         , m_window(window)
     {
     }
 
     Member<LocalDOMWindow> m_window;
 };
 
 class PostMessageTimer final : public GarbageCollectedFinalized<PostMessageTimer>, public SuspendableTimer {
     USING_GARBAGE_COLLECTED_MIXIN(PostMessageTimer);
 public:
-    PostMessageTimer(LocalDOMWindow& window, MessageEvent* event, PassRefPtr<SecurityOrigin> targetOrigin, PassOwnPtr<SourceLocation> location, UserGestureToken* userGestureToken)
+    PostMessageTimer(LocalDOMWindow& window, MessageEvent* event, PassRefPtr<SecurityOrigin> targetOrigin, std::unique_ptr<SourceLocation> location, UserGestureToken* userGestureToken)
         : SuspendableTimer(window.document())
         , m_event(event)
         , m_window(&window)
         , m_targetOrigin(targetOrigin)
         , m_location(std::move(location))
         , m_userGestureToken(userGestureToken)
         , m_disposalAllowed(true)
     {
         InspectorInstrumentation::asyncTaskScheduled(window.document(), "postMessage", this);
     }
 
     MessageEvent* event() const { return m_event; }
     SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); }
-    PassOwnPtr<SourceLocation> takeLocation() { return std::move(m_location); }
+    std::unique_ptr<SourceLocation> takeLocation() { return std::move(m_location); }
     UserGestureToken* userGestureToken() const { return m_userGestureToken.get(); }
     void stop() override
     {
         SuspendableTimer::stop();
 
         if (m_disposalAllowed)
             dispose();
     }
 
     // Eager finalization is needed to promptly stop this timer object.
@@ skipping 22 matching lines @@
         // Oilpan optimization: unregister as an observer right away.
         clearContext();
         // Will destroy this object, now or after the next GC depending
         // on whether Oilpan is disabled or not.
         m_window->removePostMessageTimer(this);
     }
 
     Member<MessageEvent> m_event;
     Member<LocalDOMWindow> m_window;
     RefPtr<SecurityOrigin> m_targetOrigin;
-    OwnPtr<SourceLocation> m_location;
+    std::unique_ptr<SourceLocation> m_location;
     RefPtr<UserGestureToken> m_userGestureToken;
     bool m_disposalAllowed;
 };
 
 static void updateSuddenTerminationStatus(LocalDOMWindow* domWindow, bool addedListener, FrameLoaderClient::SuddenTerminationDisablerType disablerType)
 {
     Platform::current()->suddenTerminationChanged(!addedListener);
     if (domWindow->frame() && domWindow->frame()->loader().client())
         domWindow->frame()->loader().client()->suddenTerminationDisablerChanged(addedListener, disablerType);
 }
@@ skipping 490 matching lines @@
 
     event->entangleMessagePorts(document());
     dispatchMessageEventWithOriginCheck(timer->targetOrigin(), event, timer->takeLocation());
 }
 
 void LocalDOMWindow::removePostMessageTimer(PostMessageTimer* timer)
 {
     m_postMessageTimers.remove(timer);
 }
 
-void LocalDOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, Event* event, PassOwnPtr<SourceLocation> location)
+void LocalDOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, Event* event, std::unique_ptr<SourceLocation> location)
 {
     if (intendedTargetOrigin) {
         // Check target origin now since the target document may have changed since the timer was scheduled.
         SecurityOrigin* securityOrigin = document()->getSecurityOrigin();
         bool validTarget = intendedTargetOrigin->isSameSchemeHostPortAndSuborigin(securityOrigin);
         if (securityOrigin->hasSuborigin() && securityOrigin->suborigin()->policyContains(Suborigin::SuboriginPolicyOptions::UnsafePostMessageReceive))
             validTarget = intendedTargetOrigin->isSameSchemeHostPort(securityOrigin);
 
         if (!validTarget) {
             String message = ExceptionMessages::failedToExecute("postMessage", "DOMWindow", "The target origin provided ('" + intendedTargetOrigin->toString() + "') does not match the recipient window's origin ('" + document()->getSecurityOrigin()->toString() + "').");
@@ skipping 841 matching lines @@
 {
     // If the LocalDOMWindow still has a frame reference, that frame must point
     // back to this LocalDOMWindow: otherwise, it's easy to get into a situation
     // where script execution leaks between different LocalDOMWindows.
     if (m_frameObserver->frame())
         ASSERT_WITH_SECURITY_IMPLICATION(m_frameObserver->frame()->domWindow() == this);
     return m_frameObserver->frame();
 }
 
 } // namespace blink