Change Page::m_mainFrame to be a Frame.

Source/core/inspector/PageRuntimeAgent.cpp

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 87 matching lines @@
     if (!m_enabled)
         return;
     ASSERT(m_frontend);
     String frameId = m_pageAgent->frameId(frame);
     addExecutionContextToFrontend(scriptState, false, origin->toRawString(), frameId);
 }
 
 InjectedScript PageRuntimeAgent::injectedScriptForEval(ErrorString* errorString, const int* executionContextId)
 {
     if (!executionContextId) {
-        ScriptState* scriptState = ScriptState::forMainWorld(m_inspectedPage->mainFrame());
+        // FIXME: Completely broken for OOPI.
+        ScriptState* scriptState = ScriptState::forMainWorld(toLocalFrame(m_inspectedPage->mainFrame()));
         InjectedScript result = injectedScriptManager()->injectedScriptFor(scriptState);
         if (result.isEmpty())
             *errorString = "Internal error: main world execution context not found.";
         return result;
     }
     InjectedScript injectedScript = injectedScriptManager()->injectedScriptForId(*executionContextId);
     if (injectedScript.isEmpty())
         *errorString = "Execution context with given id not found.";
     return injectedScript;
 }
@@ skipping 38 matching lines @@
         if (scriptState->contextIsEmpty() || window == scriptState->domWindow()) {
             scriptStatesToRemove.append(scriptState);
             m_frontend->executionContextDestroyed(it->value);
         }
     }
     m_scriptStateToId.removeAll(scriptStatesToRemove);
 }
 
 } // namespace WebCore