Oilpan: Remove most WillBe types from the code base

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 65 matching lines @@
 #include "public/platform/WebScreenInfo.h"
 
 namespace blink {
 
 LocalDOMWindow::WindowFrameObserver::WindowFrameObserver(LocalDOMWindow* window, LocalFrame& frame)
     : LocalFrameLifecycleObserver(&frame)
     , m_window(window)
 {
 }
 
-PassOwnPtrWillBeRawPtr<LocalDOMWindow::WindowFrameObserver> LocalDOMWindow::WindowFrameObserver::create(LocalDOMWindow* window, LocalFrame& frame)
+RawPtr<LocalDOMWindow::WindowFrameObserver> LocalDOMWindow::WindowFrameObserver::create(LocalDOMWindow* window, LocalFrame& frame)
 {
-    return adoptPtrWillBeNoop(new WindowFrameObserver(window, frame));
+    return (new WindowFrameObserver(window, frame));
 }
 
 #if !ENABLE(OILPAN)
 LocalDOMWindow::WindowFrameObserver::~WindowFrameObserver()
 {
 }
 #endif
 
 DEFINE_TRACE(LocalDOMWindow::WindowFrameObserver)
 {
     visitor->trace(m_window);
     LocalFrameLifecycleObserver::trace(visitor);
 }
 
 void LocalDOMWindow::WindowFrameObserver::willDetachFrameHost()
 {
     m_window->willDetachFrameHost();
 }
 
 void LocalDOMWindow::WindowFrameObserver::contextDestroyed()
 {
     m_window->frameDestroyed();
     LocalFrameLifecycleObserver::contextDestroyed();
 }
 
-class PostMessageTimer final : public NoBaseWillBeGarbageCollectedFinalized<PostMessageTimer>, public SuspendableTimer {
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PostMessageTimer);
+class PostMessageTimer final : public GarbageCollectedFinalized<PostMessageTimer>, public SuspendableTimer {
+    USING_GARBAGE_COLLECTED_MIXIN(PostMessageTimer);
 public:
-    PostMessageTimer(LocalDOMWindow& window, PassRefPtrWillBeRawPtr<MessageEvent> event, PassRefPtrWillBeRawPtr<LocalDOMWindow> source, SecurityOrigin* targetOrigin, PassRefPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
+    PostMessageTimer(LocalDOMWindow& window, RawPtr<MessageEvent> event, RawPtr<LocalDOMWindow> source, SecurityOrigin* targetOrigin, PassRefPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
         : SuspendableTimer(window.document())
         , m_event(event)
         , m_window(&window)
         , m_targetOrigin(targetOrigin)
         , m_stackTrace(stackTrace)
         , m_userGestureToken(userGestureToken)
         , m_preventDestruction(false)
     {
         m_asyncOperationId = InspectorInstrumentation::traceAsyncOperationStarting(executionContext(), "postMessage");
     }
 
-    PassRefPtrWillBeRawPtr<MessageEvent> event() const { return m_event.get(); }
+    RawPtr<MessageEvent> event() const { return m_event.get(); }
     SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); }
     ScriptCallStack* stackTrace() const { return m_stackTrace.get(); }
     UserGestureToken* userGestureToken() const { return m_userGestureToken.get(); }
     void stop() override
     {
         SuspendableTimer::stop();
 
         if (!m_preventDestruction) {
             // Will destroy this object
             m_window->removePostMessageTimer(this);
@@ skipping 18 matching lines @@
         InspectorInstrumentationCookie cookie = InspectorInstrumentation::traceAsyncOperationCompletedCallbackStarting(executionContext(), m_asyncOperationId);
         // Prevent calls to stop triggered from the event handler to
         // kill this object.
         m_preventDestruction = true;
         m_window->postMessageTimerFired(this);
         // Will destroy this object
         m_window->removePostMessageTimer(this);
         InspectorInstrumentation::traceAsyncCallbackCompleted(cookie);
     }
 
-    RefPtrWillBeMember<MessageEvent> m_event;
-    RawPtrWillBeMember<LocalDOMWindow> m_window;
+    Member<MessageEvent> m_event;
+    Member<LocalDOMWindow> m_window;
     RefPtr<SecurityOrigin> m_targetOrigin;
     RefPtr<ScriptCallStack> m_stackTrace;
     RefPtr<UserGestureToken> m_userGestureToken;
     int m_asyncOperationId;
     bool m_preventDestruction;
 };
 
 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);
 }
 
-using DOMWindowSet = WillBePersistentHeapHashCountedSet<RawPtrWillBeWeakMember<LocalDOMWindow>>;
+using DOMWindowSet = PersistentHeapHashCountedSet<WeakMember<LocalDOMWindow>>;
 
 static DOMWindowSet& windowsWithUnloadEventListeners()
 {
     DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithUnloadEventListeners, ());
     return windowsWithUnloadEventListeners;
 }
 
 static DOMWindowSet& windowsWithBeforeUnloadEventListeners()
 {
     DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithBeforeUnloadEventListeners, ());
@@ skipping 125 matching lines @@
 }
 
 void LocalDOMWindow::acceptLanguagesChanged()
 {
     if (m_navigator)
         m_navigator->setLanguagesChanged();
 
     dispatchEvent(Event::create(EventTypeNames::languagechange));
 }
 
-PassRefPtrWillBeRawPtr<Document> LocalDOMWindow::createDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
+RawPtr<Document> LocalDOMWindow::createDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
 {
-    RefPtrWillBeRawPtr<Document> document = nullptr;
+    RawPtr<Document> document = nullptr;
     if (forceXHTML) {
         // This is a hack for XSLTProcessor. See XSLTProcessor::createDocumentFromSource().
         document = Document::create(init);
     } else {
         document = DOMImplementation::createDocument(mimeType, init, init.frame() ? init.frame()->inViewSourceMode() : false);
         if (document->isPluginDocument() && document->isSandboxed(SandboxPlugins))
             document = SinkDocument::create(init);
     }
 
     return document.release();
 }
 
-PassRefPtrWillBeRawPtr<Document> LocalDOMWindow::installNewDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
+RawPtr<Document> LocalDOMWindow::installNewDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
 {
     ASSERT(init.frame() == frame());
 
     clearDocument();
 
     m_document = createDocument(mimeType, init, forceXHTML);
     m_eventQueue = DOMWindowEventQueue::create(m_document.get());
     m_document->attach();
 
     if (!frame())
@@ skipping 12 matching lines @@
 
     frame()->selection().updateSecureKeyboardEntryIfActive();
     return m_document;
 }
 
 EventQueue* LocalDOMWindow::eventQueue() const
 {
     return m_eventQueue.get();
 }
 
-void LocalDOMWindow::enqueueWindowEvent(PassRefPtrWillBeRawPtr<Event> event)
+void LocalDOMWindow::enqueueWindowEvent(RawPtr<Event> event)
 {
     if (!m_eventQueue)
         return;
     event->setTarget(this);
     m_eventQueue->enqueueEvent(event);
 }
 
-void LocalDOMWindow::enqueueDocumentEvent(PassRefPtrWillBeRawPtr<Event> event)
+void LocalDOMWindow::enqueueDocumentEvent(RawPtr<Event> event)
 {
     if (!m_eventQueue)
         return;
     event->setTarget(m_document.get());
     m_eventQueue->enqueueEvent(event);
 }
 
 void LocalDOMWindow::dispatchWindowLoadEvent()
 {
     ASSERT(!EventDispatchForbiddenScope::isEventDispatchForbidden());
     // Delay 'load' event if we are in EventQueueScope.  This is a short-term
     // workaround to avoid Editing code crashes.  We should always dispatch
     // 'load' event asynchronously.  crbug.com/569511.
     if (ScopedEventQueue::instance()->shouldQueueEvents() && m_document) {
-        m_document->postTask(BLINK_FROM_HERE, createSameThreadTask(&LocalDOMWindow::dispatchLoadEvent, PassRefPtrWillBeRawPtr<LocalDOMWindow>(this)));
+        m_document->postTask(BLINK_FROM_HERE, createSameThreadTask(&LocalDOMWindow::dispatchLoadEvent, RawPtr<LocalDOMWindow>(this)));
         return;
     }
     dispatchLoadEvent();
 }
 
 void LocalDOMWindow::documentWasClosed()
 {
     dispatchWindowLoadEvent();
     enqueuePageshowEvent(PageshowEventNotPersisted);
     if (m_pendingStateObject)
@@ skipping 70 matching lines @@
 const LocalDOMWindow* LocalDOMWindow::toDOMWindow() const
 {
     return this;
 }
 
 LocalDOMWindow* LocalDOMWindow::toDOMWindow()
 {
     return this;
 }
 
-PassRefPtrWillBeRawPtr<MediaQueryList> LocalDOMWindow::matchMedia(const String& media)
+RawPtr<MediaQueryList> LocalDOMWindow::matchMedia(const String& media)
 {
     return document() ? document()->mediaQueryMatcher().matchMedia(media) : nullptr;
 }
 
 void LocalDOMWindow::willDetachFrameHost()
 {
     frame()->host()->eventHandlerRegistry().didRemoveAllEventHandlers(*this);
     frame()->host()->consoleMessageStorage().frameWindowDiscarded(this);
     LocalDOMWindow::notifyContextDestroyed();
 }
@@ skipping 52 matching lines @@
 }
 
 void LocalDOMWindow::sendOrientationChangeEvent()
 {
     ASSERT(RuntimeEnabledFeatures::orientationEventEnabled());
     ASSERT(frame()->isMainFrame());
 
     // Before dispatching the event, build a list of all frames in the page
     // to send the event to, to mitigate side effects from event handlers
     // potentially interfering with others.
-    WillBeHeapVector<RefPtrWillBeMember<Frame>> frames;
+    HeapVector<Member<Frame>> frames;
     for (Frame* f = frame(); f; f = f->tree().traverseNext())
         frames.append(f);
 
     for (size_t i = 0; i < frames.size(); ++i) {
         if (!frames[i]->isLocalFrame())
             continue;
         toLocalFrame(frames[i].get())->localDOMWindow()->dispatchEvent(Event::create(EventTypeNames::orientationchange));
     }
 }
 
@@ skipping 92 matching lines @@
     return m_applicationCache.get();
 }
 
 Navigator* LocalDOMWindow::navigator() const
 {
     if (!m_navigator)
         m_navigator = Navigator::create(frame());
     return m_navigator.get();
 }
 
-void LocalDOMWindow::schedulePostMessage(PassRefPtrWillBeRawPtr<MessageEvent> event, LocalDOMWindow* source, SecurityOrigin* target, PassRefPtr<ScriptCallStack> stackTrace)
+void LocalDOMWindow::schedulePostMessage(RawPtr<MessageEvent> event, LocalDOMWindow* source, SecurityOrigin* target, PassRefPtr<ScriptCallStack> stackTrace)
 {
     // Schedule the message.
-    OwnPtrWillBeRawPtr<PostMessageTimer> timer = adoptPtrWillBeNoop(new PostMessageTimer(*this, event, source, target, stackTrace, UserGestureIndicator::currentToken()));
+    RawPtr<PostMessageTimer> timer = (new PostMessageTimer(*this, event, source, target, stackTrace, UserGestureIndicator::currentToken()));
     timer->startOneShot(0, BLINK_FROM_HERE);
     timer->suspendIfNeeded();
     m_postMessageTimers.add(timer.release());
 }
 
 void LocalDOMWindow::postMessageTimerFired(PostMessageTimer* timer)
 {
     if (!isCurrentlyDisplayedInFrame()) {
         return;
     }
 
-    RefPtrWillBeRawPtr<MessageEvent> event = timer->event();
+    RawPtr<MessageEvent> event = timer->event();
 
     UserGestureIndicator gestureIndicator(timer->userGestureToken());
 
     event->entangleMessagePorts(document());
     dispatchMessageEventWithOriginCheck(timer->targetOrigin(), event, timer->stackTrace());
 }
 
 void LocalDOMWindow::removePostMessageTimer(PostMessageTimer* timer)
 {
     m_postMessageTimers.remove(timer);
 }
 
-void LocalDOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, PassRefPtrWillBeRawPtr<Event> event, PassRefPtr<ScriptCallStack> stackTrace)
+void LocalDOMWindow::dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, RawPtr<Event> event, PassRefPtr<ScriptCallStack> stackTrace)
 {
     if (intendedTargetOrigin) {
         // Check target origin now since the target document may have changed since the timer was scheduled.
         if (!intendedTargetOrigin->isSameSchemeHostPortAndSuborigin(document()->securityOrigin())) {
             String message = ExceptionMessages::failedToExecute("postMessage", "DOMWindow", "The target origin provided ('" + intendedTargetOrigin->toString() + "') does not match the recipient window's origin ('" + document()->securityOrigin()->toString() + "').");
-            RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(SecurityMessageSource, ErrorMessageLevel, message);
+            RawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(SecurityMessageSource, ErrorMessageLevel, message);
             consoleMessage->setCallStack(stackTrace);
             frameConsole()->addMessage(consoleMessage.release());
             return;
         }
     }
 
     dispatchEvent(event);
 }
 
 DOMSelection* LocalDOMWindow::getSelection()
@@ skipping 118 matching lines @@
     return String();
 }
 
 bool LocalDOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool wholeWord, bool /*searchInFrames*/, bool /*showDialog*/) const
 {
     if (!isCurrentlyDisplayedInFrame())
         return false;
 
     // |frame()| can be destructed during |Editor::findString()| via
     // |Document::updateLayout()|, e.g. event handler removes a frame.
-    RefPtrWillBeRawPtr<LocalFrame> protectFrame(frame());
+    RawPtr<LocalFrame> protectFrame(frame());
 
     // FIXME (13016): Support searchInFrames and showDialog
     FindOptions options = (backwards ? Backwards : 0) | (caseSensitive ? 0 : CaseInsensitive) | (wrap ? WrapAround : 0) | (wholeWord ? WholeWord | AtWordStarts : 0);
     return frame()->editor().findString(string, options);
 }
 
 bool LocalDOMWindow::offscreenBuffering() const
 {
     return true;
 }
@@ skipping 193 matching lines @@
     return m_document.get();
 }
 
 StyleMedia* LocalDOMWindow::styleMedia() const
 {
     if (!m_media)
         m_media = StyleMedia::create(frame());
     return m_media.get();
 }
 
-PassRefPtrWillBeRawPtr<CSSStyleDeclaration> LocalDOMWindow::getComputedStyle(Element* elt, const String& pseudoElt) const
+RawPtr<CSSStyleDeclaration> LocalDOMWindow::getComputedStyle(Element* elt, const String& pseudoElt) const
 {
     ASSERT(elt);
     return CSSComputedStyleDeclaration::create(elt, false, pseudoElt);
 }
 
-PassRefPtrWillBeRawPtr<CSSRuleList> LocalDOMWindow::getMatchedCSSRules(Element* element, const String& pseudoElement) const
+RawPtr<CSSRuleList> LocalDOMWindow::getMatchedCSSRules(Element* element, const String& pseudoElement) const
 {
     if (!element)
         return nullptr;
 
     if (!isCurrentlyDisplayedInFrame())
         return nullptr;
 
     unsigned colonStart = pseudoElement[0] == ':' ? (pseudoElement[1] == ':' ? 2 : 1) : 0;
     CSSSelector::PseudoType pseudoType = CSSSelector::parsePseudoType(AtomicString(pseudoElement.substring(colonStart)), false);
     if (pseudoType == CSSSelector::PseudoUnknown && !pseudoElement.isEmpty())
@@ skipping 209 matching lines @@
         return document->requestIdleCallback(callback, options);
     return 0;
 }
 
 void LocalDOMWindow::cancelIdleCallback(int id)
 {
     if (Document* document = this->document())
         document->cancelIdleCallback(id);
 }
 
-bool LocalDOMWindow::addEventListenerInternal(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> prpListener, const EventListenerOptions& options)
+bool LocalDOMWindow::addEventListenerInternal(const AtomicString& eventType, RawPtr<EventListener> prpListener, const EventListenerOptions& options)
 {
-    RefPtrWillBeRawPtr<EventListener> listener = prpListener;
+    RawPtr<EventListener> listener = prpListener;
     if (!EventTarget::addEventListenerInternal(eventType, listener, options))
         return false;
 
     if (frame() && frame()->host())
         frame()->host()->eventHandlerRegistry().didAddEventHandler(*this, eventType, options);
 
     if (Document* document = this->document()) {
         document->addListenerTypeIfNeeded(eventType);
     }
 
@@ skipping 11 matching lines @@
             addBeforeUnloadEventListener(this);
         } else {
             // Subframes return false from allowsBeforeUnloadListeners.
             UseCounter::count(document(), UseCounter::SubFrameBeforeUnloadRegistered);
         }
     }
 
     return true;
 }
 
-bool LocalDOMWindow::removeEventListenerInternal(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, const EventListenerOptions& options)
+bool LocalDOMWindow::removeEventListenerInternal(const AtomicString& eventType, RawPtr<EventListener> listener, const EventListenerOptions& options)
 {
     if (!EventTarget::removeEventListenerInternal(eventType, listener, options))
         return false;
 
     if (frame() && frame()->host())
         frame()->host()->eventHandlerRegistry().didRemoveEventHandler(*this, eventType, options);
 
     notifyRemoveEventListener(this, eventType);
 
     if (eventType == EventTypeNames::unload) {
         removeUnloadEventListener(this);
     } else if (eventType == EventTypeNames::beforeunload && allowsBeforeUnloadListeners(this)) {
         removeBeforeUnloadEventListener(this);
     }
 
     return true;
 }
 
 void LocalDOMWindow::dispatchLoadEvent()
 {
-    RefPtrWillBeRawPtr<Event> loadEvent(Event::create(EventTypeNames::load));
+    RawPtr<Event> loadEvent(Event::create(EventTypeNames::load));
     if (frame() && frame()->loader().documentLoader() && !frame()->loader().documentLoader()->timing().loadEventStart()) {
         // The DocumentLoader (and thus its DocumentLoadTiming) might get destroyed while dispatching
         // the event, so protect it to prevent writing the end time into freed memory.
-        RefPtrWillBeRawPtr<DocumentLoader> documentLoader = frame()->loader().documentLoader();
+        RawPtr<DocumentLoader> documentLoader = frame()->loader().documentLoader();
         DocumentLoadTiming& timing = documentLoader->timing();
         timing.markLoadEventStart();
         dispatchEvent(loadEvent, document());
         timing.markLoadEventEnd();
     } else {
         dispatchEvent(loadEvent, document());
     }
 
     // For load events, send a separate load event to the enclosing frame only.
     // This is a DOM extension and is independent of bubbling/capturing rules of
     // the DOM.
     FrameOwner* owner = frame() ? frame()->owner() : nullptr;
     if (owner)
         owner->dispatchLoad();
 
     TRACE_EVENT_INSTANT1("devtools.timeline", "MarkLoad", TRACE_EVENT_SCOPE_THREAD, "data", InspectorMarkLoadEvent::data(frame()));
     InspectorInstrumentation::loadEventFired(frame());
 }
 
-bool LocalDOMWindow::dispatchEvent(PassRefPtrWillBeRawPtr<Event> prpEvent, PassRefPtrWillBeRawPtr<EventTarget> prpTarget)
+bool LocalDOMWindow::dispatchEvent(RawPtr<Event> prpEvent, RawPtr<EventTarget> prpTarget)
 {
     ASSERT(!EventDispatchForbiddenScope::isEventDispatchForbidden());
 
-    RefPtrWillBeRawPtr<EventTarget> protect(this);
-    RefPtrWillBeRawPtr<Event> event = prpEvent;
+    RawPtr<EventTarget> protect(this);
+    RawPtr<Event> event = prpEvent;
 
     event->setTrusted(true);
     event->setTarget(prpTarget ? prpTarget : this);
     event->setCurrentTarget(this);
     event->setEventPhase(Event::AT_TARGET);
 
     TRACE_EVENT1("devtools.timeline", "EventDispatch", "data", InspectorEventDispatchEvent::data(*event));
     return fireEventListeners(event.get());
 }
 
@@ skipping 21 matching lines @@
 {
     if (!isCurrentlyDisplayedInFrame())
         return;
 
     if (message.isEmpty())
         return;
 
     frameConsole()->addMessage(ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, message));
 }
 
-PassRefPtrWillBeRawPtr<DOMWindow> LocalDOMWindow::open(const String& urlString, const AtomicString& frameName, const String& windowFeaturesString,
+RawPtr<DOMWindow> LocalDOMWindow::open(const String& urlString, const AtomicString& frameName, const String& windowFeaturesString,
     LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow)
 {
     if (!isCurrentlyDisplayedInFrame())
         return nullptr;
     Document* activeDocument = callingWindow->document();
     if (!activeDocument)
         return nullptr;
     LocalFrame* firstFrame = enteredWindow->frame();
     if (!firstFrame)
         return nullptr;
@@ skipping 31 matching lines @@
             return targetFrame->domWindow();
 
         if (urlString.isEmpty())
             return targetFrame->domWindow();
 
         targetFrame->navigate(*activeDocument, completedURL, false, UserGestureStatus::None);
         return targetFrame->domWindow();
     }
 
     WindowFeatures features(windowFeaturesString);
-    RefPtrWillBeRawPtr<DOMWindow> newWindow = createWindow(urlString, frameName, features, *callingWindow, *firstFrame, *frame());
+    RawPtr<DOMWindow> newWindow = createWindow(urlString, frameName, features, *callingWindow, *firstFrame, *frame());
     return features.noopener ? nullptr : newWindow;
 }
 
 DEFINE_TRACE(LocalDOMWindow)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_frameObserver);
     visitor->trace(m_document);
     visitor->trace(m_properties);
     visitor->trace(m_screen);
@@ skipping 20 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