DevTools: Fix framework blackboxing for exceptions thrown inside V8 internal scripts.

Source/bindings/core/v8/ScriptDebugServer.cpp

 /*
  * Copyright (c) 2010-2011 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 359 matching lines @@
 ScriptValue ScriptDebugServer::currentCallFrames()
 {
     return currentCallFramesInner(AllScopes);
 }
 
 ScriptValue ScriptDebugServer::currentCallFramesForAsyncStack()
 {
     return currentCallFramesInner(FastAsyncScopes);
 }
 
-PassRefPtrWillBeRawPtr<JavaScriptCallFrame> ScriptDebugServer::topCallFrameNoScopes()
+PassRefPtrWillBeRawPtr<JavaScriptCallFrame> ScriptDebugServer::callFrameNoScopes(int index)
 {
-    return wrapCallFrames(1, NoScopes);
+    v8::Handle<v8::Value> currentCallFrameV8;
+    if (m_executionState.IsEmpty()) {
+        v8::Handle<v8::Function> currentCallFrameFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "currentCallFrameByIndex")));
+        currentCallFrameV8 = v8::Debug::Call(currentCallFrameFunction, v8::Integer::New(m_isolate, index));
+    } else {
+        v8::Handle<v8::Value> argv[] = { m_executionState, v8::Integer::New(m_isolate, index) };
+        currentCallFrameV8 = callDebuggerMethod("currentCallFrameByIndex", WTF_ARRAY_LENGTH(argv), argv);
+    }
+    ASSERT(!currentCallFrameV8.IsEmpty());
+    if (!currentCallFrameV8->IsObject())
+        return nullptr;
+    return JavaScriptCallFrame::create(v8::Debug::GetDebugContext(), v8::Handle<v8::Object>::Cast(currentCallFrameV8));
 }
 
 void ScriptDebugServer::interruptAndRun(PassOwnPtr<Task> task, v8::Isolate* isolate)
 {
     v8::Debug::DebugBreakForCommand(isolate, new ClientDataImpl(task));
 }
 
 void ScriptDebugServer::runPendingTasks()
 {
     v8::Debug::ProcessDebugMessages();
@@ skipping 273 matching lines @@
 {
     return PassOwnPtr<ScriptSourceCode>();
 }
 
 String ScriptDebugServer::preprocessEventListener(LocalFrame*, const String& source, const String& url, const String& functionName)
 {
     return source;
 }
 
 } // namespace blink