Add v8::Message::GetScriptOrigin() with tests

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #include <cmath>  // For isnan.
 #include "../include/v8-debug.h"
 #include "../include/v8-profiler.h"
@@ skipping 1919 matching lines @@
   // Return this.script.name.
   i::Handle<i::JSValue> script =
       i::Handle<i::JSValue>::cast(i::Handle<i::Object>(message->script(),
                                                        isolate));
   i::Handle<i::Object> resource_name(i::Script::cast(script->value())->name(),
                                      isolate);
   return scope.Escape(Utils::ToLocal(resource_name));
 }
 
 
+v8::Handle<Value> Message::GetScriptResourceNameOrSourceURL() const {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  ENTER_V8(isolate);
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  i::Handle<i::JSMessageObject> message =
+      i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this));
+  // Return this.script.name.

[vsevik, 2014/04/30 10:18:40]

This comment seems incorrect.

+  i::Handle<i::JSValue> scriptValue =
+      i::Handle<i::JSValue>::cast(i::Handle<i::Object>(message->script(),
+                                                       isolate));
+  i::Handle<i::Script> script(i::Script::cast(scriptValue->value()));
+  i::Handle<i::Object> script_name = i::Script::GetNameOrSourceURL(script);
+  return scope.Escape(Utils::ToLocal(script_name));
+}
+
+
 v8::Handle<v8::StackTrace> Message::GetStackTrace() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
   EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSMessageObject> message =
       i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this));
   i::Handle<i::Object> stackFramesObj(message->stack_frames(), isolate);
   if (!stackFramesObj->IsJSArray()) return v8::Handle<v8::StackTrace>();
   i::Handle<i::JSArray> stackTrace =
       i::Handle<i::JSArray>::cast(stackFramesObj);
@@ skipping 5632 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal