blob: 33968322a0e0bf1eb201734263aa0c4485153aa2 [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 "base/memory/raw_ptr.h"
#include "base/supports_user_data.h"
#include "gin/gin_export.h"
#include "v8/include/v8-forward.h"
namespace gin {
class ContextHolder;
class Runner;
// There is one instance of PerContextData per v8::Context managed by Gin. This
// class stores all the Gin-related data that varies per context. Arbitrary data
// can be associated with this class by way of the SupportsUserData methods.
// Instances of this class (and any associated user data) are destroyed before
// the associated v8::Context.
class GIN_EXPORT PerContextData : public base::SupportsUserData {
PerContextData(ContextHolder* context_holder,
v8::Local<v8::Context> context);
PerContextData(const PerContextData&) = delete;
PerContextData& operator=(const PerContextData&) = delete;
~PerContextData() override;
// Can return NULL after the ContextHolder has detached from context.
static PerContextData* From(v8::Local<v8::Context> context);
// The Runner associated with this context. To execute script in this context,
// please use the appropriate API on Runner.
Runner* runner() const { return runner_; }
void set_runner(Runner* runner) { runner_ = runner; }
ContextHolder* context_holder() { return context_holder_; }
raw_ptr<ContextHolder> context_holder_;
raw_ptr<Runner> runner_;
} // namespace gin