try_catch.cc revision f2477e01787aa58f445919b809d89e252beef54f 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "gin/try_catch.h"
6
7#include <sstream>
8
9#include "base/logging.h"
10#include "gin/converter.h"
11
12namespace gin {
13
14TryCatch::TryCatch() {
15}
16
17TryCatch::~TryCatch() {
18}
19
20bool TryCatch::HasCaught() {
21  return try_catch_.HasCaught();
22}
23
24std::string TryCatch::GetStackTrace() {
25  std::stringstream ss;
26  v8::Handle<v8::Message> message = try_catch_.Message();
27  ss << V8ToString(message->Get()) << std::endl
28     << V8ToString(message->GetSourceLine()) << std::endl;
29
30  v8::Handle<v8::StackTrace> trace = message->GetStackTrace();
31  if (trace.IsEmpty())
32    return ss.str();
33
34  int len = trace->GetFrameCount();
35  for (int i = 0; i < len; ++i) {
36    v8::Handle<v8::StackFrame> frame = trace->GetFrame(i);
37    ss << V8ToString(frame->GetScriptName()) << ":"
38       << frame->GetLineNumber() << ":"
39       << frame->GetColumn() << ": "
40       << V8ToString(frame->GetFunctionName())
41       << std::endl;
42  }
43  return ss.str();
44}
45
46}  // namespace gin
47