Move window.close implementation to DOMWindow

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 718 matching lines @@
     if (frame()->isMainFrame() && allowFocus)
         host->chromeClient().focus();
 
     frame()->eventHandler().focusDocumentView();
 }
 
 void LocalDOMWindow::blur()
 {
 }
 
-void LocalDOMWindow::close(ExecutionContext* context)
-{
-    if (!frame() || !frame()->isMainFrame())
-        return;
-
-    Page* page = frame()->page();
-    if (!page)
-        return;
-
-    if (context) {
-        ASSERT(isMainThread());
-        Document* activeDocument = toDocument(context);
-        if (!activeDocument)
-            return;
-
-        if (!activeDocument->frame() || !activeDocument->frame()->canNavigate(*frame()))
-            return;
-    }
-
-    Settings* settings = frame()->settings();
-    bool allowScriptsToCloseWindows = settings && settings->allowScriptsToCloseWindows();
-
-    if (!page->openedByDOM() && frame()->loader().client()->backForwardLength() > 1 && !allowScriptsToCloseWindows) {
-        frameConsole()->addMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel, "Scripts may close only the windows that were opened by it."));
-        return;
-    }
-
-    if (!frame()->loader().shouldClose())
-        return;
-
-    InspectorInstrumentation::willCloseWindow(context);
-
-    page->chromeClient().closeWindowSoon();
-    // So as to make window.closed return the expected result
-    // after window.close(), separately record the to-be-closed
-    // state of this window. Scripts may access window.closed
-    // before the deferred close operation has gone ahead.
-    m_windowIsClosing = true;
-}
-
 void LocalDOMWindow::print()
 {
     if (!frame())
         return;
 
     FrameHost* host = frame()->host();
     if (!host)
         return;
 
     if (frame()->document()->isSandboxed(SandboxModals)) {
@@ skipping 734 matching lines @@
     DOMWindow::trace(visitor);
     DOMWindowLifecycleNotifier::trace(visitor);
 }
 
 LocalFrame* LocalDOMWindow::frame() const
 {
     return m_frameObserver->frame();
 }
 
 } // namespace blink