gin/context_holder.cc

   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/public/context_holder.h"
   6
   7 #include "base/logging.h"
   8 #include "gin/per_context_data.h"
   9
  10 namespace gin {
  11
  12 ContextHolder::ContextHolder(v8::Isolate* isolate)
  13     : isolate_(isolate) {
  14 }
  15
  16 ContextHolder::~ContextHolder() {
  17   v8::HandleScope handle_scope(isolate());
  18   v8::Handle<v8::Context> context = this->context();
  19
  20   data_->Detach(context);
  21   data_.reset();
  22 }
  23
  24 void ContextHolder::SetContext(v8::Handle<v8::Context> context) {
  25   DCHECK(context_.IsEmpty());
  26   context_.Reset(isolate_, context);
  27   data_.reset(new PerContextData(context));
  28 }
  29
  30 }  // namespace gin