Use V8TRYCATCH_FOR_V8STRINGRESOURCE() macro instead of toCoreStringWithUndefinedOrNullCheck()

Source/bindings/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 365 matching lines @@
     if (isPaused())
         return;
 
     ScriptDebugListener* listener = getDebugListenerForContext(m_pausedContext);
     if (!listener)
         return;
 
     Vector<String> breakpointIds;
     if (!hitBreakpointNumbers.IsEmpty()) {
         breakpointIds.resize(hitBreakpointNumbers->Length());
-        for (size_t i = 0; i < hitBreakpointNumbers->Length(); i++)
-            breakpointIds[i] = toCoreStringWithUndefinedOrNullCheck(hitBreakpointNumbers->Get(i));
+        for (size_t i = 0; i < hitBreakpointNumbers->Length(); i++) {
+            v8::Handle<v8::Value> hitBreakpointNumber = hitBreakpointNumbers->Get(i);
+            ASSERT(!hitBreakpointNumber.IsEmpty() && hitBreakpointNumber->IsInt32());
+            breakpointIds[i] = String::number(hitBreakpointNumber->Int32Value());
+        }
     }
 
     m_executionState.set(m_isolate, executionState);
     ScriptState* currentCallFrameState = ScriptState::forContext(m_pausedContext);
     listener->didPause(currentCallFrameState, currentCallFrames(), ScriptValue(exception, currentCallFrameState->isolate()), breakpointIds);
 
     m_runningNestedMessageLoop = true;
     runMessageLoopOnPause(m_pausedContext);
     m_runningNestedMessageLoop = false;
 }
@@ skipping 83 matching lines @@
                 skipRequest = listener->shouldSkipStepPause(topFrame);
             if (executeSkipPauseRequest(skipRequest, eventDetails.GetExecutionState()))
                 return;
             handleProgramBreak(eventDetails, v8::Handle<v8::Value>(), hitBreakpoints.As<v8::Array>());
         }
     }
 }
 
 void ScriptDebugServer::dispatchDidParseSource(ScriptDebugListener* listener, v8::Handle<v8::Object> object)
 {
-    String sourceID = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "id")));
+    v8::Handle<v8::Value> id = object->Get(v8AtomicString(m_isolate, "id"));
+    ASSERT(!id.IsEmpty() && id->IsInt32());
+    String sourceID = String::number(id->Int32Value());
 
     ScriptDebugListener::Script script;
     script.url = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "name")));
     script.source = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "source")));
     script.sourceMappingURL = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "sourceMappingURL")));
     script.startLine = object->Get(v8AtomicString(m_isolate, "startLine"))->ToInteger()->Value();
     script.startColumn = object->Get(v8AtomicString(m_isolate, "startColumn"))->ToInteger()->Value();
     script.endLine = object->Get(v8AtomicString(m_isolate, "endLine"))->ToInteger()->Value();
     script.endColumn = object->Get(v8AtomicString(m_isolate, "endColumn"))->ToInteger()->Value();
     script.isContentScript = object->Get(v8AtomicString(m_isolate, "isContentScript"))->ToBoolean()->Value();
@@ skipping 115 matching lines @@
 {
     return PassOwnPtr<ScriptSourceCode>();
 }
 
 String ScriptDebugServer::preprocessEventListener(Frame*, const String& source, const String& url, const String& functionName)
 {
     return source;
 }
 
 } // namespace WebCore