DevTools: added injectedScript.evaluateWithDetails, that return exception details if it occured

Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp

 /*
  * Copyright (C) 2007-2011 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "bindings/core/v8/V8InjectedScriptHost.h"
 
 #include "bindings/core/v8/BindingSecurity.h"
+#include "bindings/core/v8/EvaluateExceptionDetailsFactory.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptDebugServer.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8AbstractEventListener.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8EventTarget.h"
 #include "bindings/core/v8/V8HTMLAllCollection.h"
 #include "bindings/core/v8/V8HTMLCollection.h"
 #include "bindings/core/v8/V8Node.h"
 #include "bindings/core/v8/V8NodeList.h"
@@ skipping 278 matching lines @@
 
     v8::Handle<v8::String> expression = info[0]->ToString();
     if (expression.IsEmpty()) {
         isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, "The argument must be a string.")));
         return;
     }
 
     ASSERT(isolate->InContext());
     v8::TryCatch tryCatch;
     v8::Handle<v8::Value> result = V8ScriptRunner::compileAndRunInternalScript(expression, info.GetIsolate());
+
+    v8::Local<v8::Object> wrappedResult = v8::Object::New(isolate);
     if (tryCatch.HasCaught()) {
-        v8SetReturnValue(info, tryCatch.ReThrow());
-        return;
+        wrappedResult->Set(v8::String::NewFromUtf8(isolate, "result"), tryCatch.Exception());
+        wrappedResult->Set(v8::String::NewFromUtf8(isolate, "exceptionDetails"), createEvaluateExceptionDetails(tryCatch.Message(), isolate));
+    } else {
+        wrappedResult->Set(v8::String::NewFromUtf8(isolate, "result"), result);
+        wrappedResult->Set(v8::String::NewFromUtf8(isolate, "exceptionDetails"), v8::Undefined(isolate));
     }
-    v8SetReturnValue(info, result);
+    v8SetReturnValue(info, wrappedResult);
 }
 
 void V8InjectedScriptHost::setFunctionVariableValueMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Handle<v8::Value> functionValue = info[0];
     int scopeIndex = info[1]->Int32Value();
     String variableName = toCoreStringWithUndefinedOrNullCheck(info[2]);
     v8::Handle<v8::Value> newValue = info[3];
 
     InjectedScriptHost* host = V8InjectedScriptHost::toNative(info.Holder());
@@ skipping 88 matching lines @@
     OwnPtr<v8::Handle<v8::Value>[]> argv = adoptArrayPtr(new v8::Handle<v8::Value>[argc]);
     for (size_t i = 0; i < argc; ++i)
         argv[i] = info[i + 2];
 
     v8::Local<v8::Value> result = function->Call(receiver, argc, argv.get());
     debugServer.unmuteWarningsAndDeprecations();
     v8SetReturnValue(info, result);
 }
 
 } // namespace WebCore