From f8f09eb974f7030d443eed187dbcda9a2bce6d19 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Mon, 18 Nov 2013 18:15:34 +0800
Subject: [PATCH] Enable converting v8 object to dict type.

---
 common/v8_conversions.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/common/v8_conversions.h b/common/v8_conversions.h
index bd5f72a6aa..378839a0c7 100644
--- a/common/v8_conversions.h
+++ b/common/v8_conversions.h
@@ -5,6 +5,7 @@
 #ifndef COMMON_V8_CONVERSIONS_H_
 #define COMMON_V8_CONVERSIONS_H_
 
+#include <map>
 #include <string>
 #include <vector>
 
@@ -47,6 +48,18 @@ struct FromV8Value {
     return array;
   }
 
+  operator std::map<std::string, std::string>() {
+    std::map<std::string, std::string> dict;
+    v8::Handle<v8::Object> v8_dict = value_->ToObject();
+    v8::Handle<v8::Array> v8_keys = v8_dict->GetOwnPropertyNames();
+    for (uint32_t i = 0; i < v8_keys->Length(); ++i) {
+      std::string key = FromV8Value(v8_keys->Get(i));
+      dict[key] = std::string(FromV8Value(v8_dict->Get(i)));
+    }
+
+    return dict;
+  }
+
   operator atom::NativeWindow*() {
     using atom::api::Window;
     if (value_->IsObject()) {
@@ -143,6 +156,12 @@ bool V8ValueCanBeConvertedTo<std::vector<std::string>>(
   return value->IsArray();
 }
 
+template<> inline
+bool V8ValueCanBeConvertedTo<std::map<std::string, std::string>>(
+    v8::Handle<v8::Value> value) {
+  return value->IsObject();
+}
+
 template<> inline
 bool V8ValueCanBeConvertedTo<atom::NativeWindow*>(v8::Handle<v8::Value> value) {
   using atom::api::Window;