From 5ff97c686ab3ef380d0ed02cf6d9f3835cc20335 Mon Sep 17 00:00:00 2001
From: Robo <hop2deep@gmail.com>
Date: Tue, 13 Oct 2015 01:13:59 +0530
Subject: [PATCH] nativemate: handle binary types in v8 value conversion

---
 .../native_mate_converters/v8_value_converter.cc      | 11 +++++++++++
 .../native_mate_converters/v8_value_converter.h       |  3 +++
 2 files changed, 14 insertions(+)

diff --git a/atom/common/native_mate_converters/v8_value_converter.cc b/atom/common/native_mate_converters/v8_value_converter.cc
index a91e614fc6d..7d3a1277cb8 100644
--- a/atom/common/native_mate_converters/v8_value_converter.cc
+++ b/atom/common/native_mate_converters/v8_value_converter.cc
@@ -152,6 +152,10 @@ v8::Local<v8::Value> V8ValueConverter::ToV8ValueImpl(
       return ToV8Object(isolate,
                         static_cast<const base::DictionaryValue*>(value));
 
+    case base::Value::TYPE_BINARY:
+      return ToArrayBuffer(isolate,
+                           static_cast<const base::BinaryValue*>(value));
+
     default:
       LOG(ERROR) << "Unexpected value type: " << value->GetType();
       return v8::Null(isolate);
@@ -200,6 +204,13 @@ v8::Local<v8::Value> V8ValueConverter::ToV8Object(
   return result.GetHandle();
 }
 
+v8::Local<v8::Value> V8ValueConverter::ToArrayBuffer(
+    v8::Isolate* isolate, const base::BinaryValue* value) const {
+  return node::Buffer::Copy(isolate,
+                            value->GetBuffer(),
+                            value->GetSize()).ToLocalChecked();
+}
+
 base::Value* V8ValueConverter::FromV8ValueImpl(
     FromV8ValueState* state,
     v8::Local<v8::Value> val,
diff --git a/atom/common/native_mate_converters/v8_value_converter.h b/atom/common/native_mate_converters/v8_value_converter.h
index db108ad9b04..2b695b43747 100644
--- a/atom/common/native_mate_converters/v8_value_converter.h
+++ b/atom/common/native_mate_converters/v8_value_converter.h
@@ -41,6 +41,9 @@ class V8ValueConverter {
   v8::Local<v8::Value> ToV8Object(
       v8::Isolate* isolate,
       const base::DictionaryValue* dictionary) const;
+  v8::Local<v8::Value> ToArrayBuffer(
+      v8::Isolate* isolate,
+      const base::BinaryValue* value) const;
 
   base::Value* FromV8ValueImpl(FromV8ValueState* state,
                                v8::Local<v8::Value> value,