blob: 9f2d4dcd283a46a32946af09d11a0ba87c0a3df3 [file] [log] [blame]
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <list>
#include <memory>
#include "gin/gin_export.h"
#include "v8/include/v8.h"
namespace gin {
// Gin embedder that store embedder data in v8::Contexts must do so in a
// single field with the index kPerContextDataStartIndex + GinEmbedder-enum.
// The field at kDebugIdIndex is treated specially by V8 and is reserved for
// a V8 debugger implementation (not used by gin).
enum ContextEmbedderDataFields {
kDebugIdIndex = v8::Context::kDebugIdIndex,
class PerContextData;
// ContextHolder is a generic class for holding a v8::Context.
class GIN_EXPORT ContextHolder {
explicit ContextHolder(v8::Isolate* isolate);
ContextHolder(const ContextHolder&) = delete;
ContextHolder& operator=(const ContextHolder&) = delete;
v8::Isolate* isolate() const { return isolate_; }
v8::Local<v8::Context> context() const {
return v8::Local<v8::Context>::New(isolate_, context_);
void SetContext(v8::Local<v8::Context> context);
v8::Isolate* isolate_;
v8::UniquePersistent<v8::Context> context_;
std::unique_ptr<PerContextData> data_;
} // namespace gin