Intersection Observer support for OOPIF

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/RemoteFrame.h"
 
 #include "bindings/core/v8/WindowProxy.h"
 #include "bindings/core/v8/WindowProxyManager.h"
 #include "core/dom/RemoteSecurityContext.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 113 matching lines @@
 }
 
 void RemoteFrame::setDocumentHasReceivedUserGesture() {
   client()->setHasReceivedUserGesture();
 }
 
 void RemoteFrame::forwardInputEvent(Event* event) {
   client()->forwardInputEvent(event);
 }
 
-void RemoteFrame::frameRectsChanged(const IntRect& frameRect) {
-  client()->frameRectsChanged(frameRect);
-}
-
-void RemoteFrame::visibilityChanged(bool visible) {
-  if (client())
-    client()->visibilityChanged(visible);
-}
-
 void RemoteFrame::setView(RemoteFrameView* view) {
   // Oilpan: as RemoteFrameView performs no finalization actions,
   // no explicit dispose() of it needed here. (cf. FrameView::dispose().)
   m_view = view;
 
   // ... the RemoteDOMWindow will need to be informed of detachment,
   // as otherwise it will keep a strong reference back to this RemoteFrame.
   // That combined with wrappers (owned and kept alive by RemoteFrame) keeping
   // persistent strong references to RemoteDOMWindow will prevent the GCing
   // of all these objects. Break the cycle by notifying of detachment.
@@ skipping 39 matching lines @@
   FrameVector childrenToDetach;
   childrenToDetach.reserveCapacity(tree().childCount());
   for (Frame* child = tree().firstChild(); child;
        child = child->tree().nextSibling())
     childrenToDetach.push_back(child);
   for (const auto& child : childrenToDetach)
     child->detach(FrameDetachType::Remove);
 }
 
 }  // namespace blink