Fix UnboundScript::GetScriptName and GetLineNumber.

Probably broken since r19925 (mine).

R=dcarney@chromium.org
BUG=

Review URL: https://codereview.chromium.org/296043004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/api.cc

@@ -1586,13 +1586,13 @@ int UnboundScript::GetId() {
 
 
 int UnboundScript::GetLineNumber(int code_pos) {
-  i::Handle<i::HeapObject> obj =
-      i::Handle<i::HeapObject>::cast(Utils::OpenHandle(this));
+  i::Handle<i::SharedFunctionInfo> obj =
+      i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this));
   i::Isolate* isolate = obj->GetIsolate();
   ON_BAILOUT(isolate, "v8::UnboundScript::GetLineNumber()", return -1);
   LOG_API(isolate, "UnboundScript::GetLineNumber");
-  if (obj->IsScript()) {
-    i::Handle<i::Script> script(i::Script::cast(*obj));
+  if (obj->script()->IsScript()) {
+    i::Handle<i::Script> script(i::Script::cast(obj->script()));
     return i::Script::GetLineNumber(script, code_pos);
   } else {
     return -1;
@@ -1601,14 +1601,14 @@ int UnboundScript::GetLineNumber(int code_pos) {
 
 
 Handle<Value> UnboundScript::GetScriptName() {
-  i::Handle<i::HeapObject> obj =
-      i::Handle<i::HeapObject>::cast(Utils::OpenHandle(this));
+  i::Handle<i::SharedFunctionInfo> obj =
+      i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this));
   i::Isolate* isolate = obj->GetIsolate();
   ON_BAILOUT(isolate, "v8::UnboundScript::GetName()",
              return Handle<String>());
   LOG_API(isolate, "UnboundScript::GetName");
-  if (obj->IsScript()) {
-    i::Object* name = i::Script::cast(*obj)->name();
+  if (obj->script()->IsScript()) {
+    i::Object* name = i::Script::cast(obj->script())->name();
     return Utils::ToLocal(i::Handle<i::Object>(name, isolate));
   } else {
     return Handle<String>();

test/cctest/test-api.cc

@@ -22613,3 +22613,22 @@ TEST(CaptureStackTraceForStackOverflow) {
   CompileRun("(function f(x) { f(x+1); })(0)");
   CHECK(try_catch.HasCaught());
 }
+
+
+TEST(ScriptNameAndLineNumber) {
+  LocalContext env;
+  v8::Isolate* isolate = env->GetIsolate();
+  v8::HandleScope scope(isolate);
+  const char* url = "http://www.foo.com/foo.js";
+  v8::ScriptOrigin origin(v8_str(url), v8::Integer::New(isolate, 13));
+  v8::ScriptCompiler::Source script_source(v8_str("var foo;"), origin);
+  Local<Script> script = v8::ScriptCompiler::Compile(
+      isolate, &script_source);
+  Local<Value> script_name = script->GetUnboundScript()->GetScriptName();
+  CHECK(!script_name.IsEmpty());
+  CHECK(script_name->IsString());
+  String::Utf8Value utf8_name(script_name);
+  CHECK_EQ(url, *utf8_name);
+  int line_number = script->GetUnboundScript()->GetLineNumber(0);
+  CHECK_EQ(13, line_number);
+}