Change Page::m_mainFrame to be a Frame.

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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.
@@ skipping 173 matching lines @@
     ASSERT(page);
 
     page->setDeviceScaleFactor(1);
     page->setIsCursorVisible(true);
     page->setPageScaleFactor(1, IntPoint(0, 0));
     TextRun::setAllowsRoundingHacks(false);
     WebCore::overrideUserPreferredLanguages(Vector<AtomicString>());
     delete s_pagePopupDriver;
     s_pagePopupDriver = 0;
     page->chrome().client().resetPagePopupDriver();
-    if (!page->mainFrame()->spellChecker().isContinuousSpellCheckingEnabled())
-        page->mainFrame()->spellChecker().toggleContinuousSpellChecking();
-    if (page->mainFrame()->editor().isOverwriteModeEnabled())
-        page->mainFrame()->editor().toggleOverwriteModeEnabled();
+    if (!toLocalFrame(page->mainFrame())->spellChecker().isContinuousSpellCheckingEnabled())
+        toLocalFrame(page->mainFrame())->spellChecker().toggleContinuousSpellChecking();
+    if (toLocalFrame(page->mainFrame())->editor().isOverwriteModeEnabled())
+        toLocalFrame(page->mainFrame())->editor().toggleOverwriteModeEnabled();
 
     if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator())
         scrollingCoordinator->reset();
 
-    page->mainFrame()->view()->clear();
+    toLocalFrame(page->mainFrame())->view()->clear();
 }
 
 Internals::Internals(Document* document)
     : ContextLifecycleObserver(document)
     , m_runtimeFlags(InternalRuntimeFlags::create())
 {
 }
 
 Document* Internals::contextDocument() const
 {
@@ skipping 508 matching lines @@
 {
     Document* document = contextDocument();
     if (!document || !document->page())
         return;
     Page* page = document->page();
     if (!enabled) {
         page->chrome().client().resetPagePopupDriver();
         return;
     }
     if (!s_pagePopupDriver)
-        s_pagePopupDriver = MockPagePopupDriver::create(page->mainFrame()).leakPtr();
+        s_pagePopupDriver = MockPagePopupDriver::create(toLocalFrame(page->mainFrame())).leakPtr();
     page->chrome().client().setPagePopupDriver(s_pagePopupDriver);
 }
 
 PassRefPtrWillBeRawPtr<PagePopupController> Internals::pagePopupController()
 {
     return s_pagePopupDriver ? s_pagePopupDriver->pagePopupController() : 0;
 }
 
 PassRefPtrWillBeRawPtr<ClientRect> Internals::unscaledViewportRect(ExceptionState& exceptionState)
 {
@@ skipping 150 matching lines @@
         exceptionState.throwDOMException(InvalidAccessError, document ? "The document's page cannot be retrieved." : "The document provided is invalid.");
         return String();
     }
 
     document->updateLayoutIgnorePendingStylesheets();
 
     Page* page = document->page();
 
     // Update initial viewport size.
     IntSize initialViewportSize(availableWidth, availableHeight);
-    document->page()->mainFrame()->view()->setFrameRect(IntRect(IntPoint::zero(), initialViewportSize));
+    toLocalFrame(document->page()->mainFrame())->view()->setFrameRect(IntRect(IntPoint::zero(), initialViewportSize));
 
     ViewportDescription description = page->viewportDescription();
     PageScaleConstraints constraints = description.resolve(initialViewportSize, Length());
 
     constraints.fitToContentsWidth(constraints.layoutSize.width(), availableWidth);
 
     StringBuilder builder;
 
     builder.appendLiteral("viewport size ");
     builder.append(String::number(constraints.layoutSize.width()));
@@ skipping 1445 matching lines @@
     } else if (type == "none") {
         webtype = blink::ConnectionTypeNone;
     } else {
         exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToEnumerate("connection type", type));
         return;
     }
     networkStateNotifier().setWebConnectionTypeForTest(webtype);
 }
 
 } // namespace WebCore