electron/atom/common/api/remote_callback_freer.h
Cheng Zhao 4cdb1b8fc3 fix double-freeing remote references
After the page does navigations, garbage collection can still happen in
the old context. This commit changes to store references to remote objects
by _pages_, instead of by _WebContents_.
2018-07-12 10:44:26 +09:00

46 lines
1.3 KiB
C++

// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_COMMON_API_REMOTE_CALLBACK_FREER_H_
#define ATOM_COMMON_API_REMOTE_CALLBACK_FREER_H_
#include <string>
#include "atom/common/api/object_life_monitor.h"
#include "content/public/browser/web_contents_observer.h"
namespace atom {
class RemoteCallbackFreer : public ObjectLifeMonitor,
public content::WebContentsObserver {
public:
static void BindTo(v8::Isolate* isolate,
v8::Local<v8::Object> target,
const std::string& context_id,
int object_id,
content::WebContents* web_conents);
protected:
RemoteCallbackFreer(v8::Isolate* isolate,
v8::Local<v8::Object> target,
const std::string& context_id,
int object_id,
content::WebContents* web_conents);
~RemoteCallbackFreer() override;
void RunDestructor() override;
// content::WebContentsObserver:
void RenderViewDeleted(content::RenderViewHost*) override;
private:
std::string context_id_;
int object_id_;
DISALLOW_COPY_AND_ASSIGN(RemoteCallbackFreer);
};
} // namespace atom
#endif // ATOM_COMMON_API_REMOTE_CALLBACK_FREER_H_