Fix crash using CefCookieManager::SetStoragePath (issue #2522)

libcef/browser/net/cookie_store_source.h

@@ -0,0 +1,75 @@
+// Copyright (c) 2018 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that can
+// be found in the LICENSE file.
+
+#ifndef CEF_LIBCEF_BROWSER_COOKIE_STORE_SOURCE_H_
+#define CEF_LIBCEF_BROWSER_COOKIE_STORE_SOURCE_H_
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "include/cef_request_context_handler.h"
+
+#include "base/macros.h"
+
+namespace base {
+class FilePath;
+}
+
+namespace net {
+class CookieStore;
+class NetLog;
+}  // namespace net
+
+class CefURLRequestContextImpl;
+
+// Abstract base class for CookieStore sources. Only accessed on the IO thread.
+class CefCookieStoreSource {
+ public:
+  virtual net::CookieStore* GetCookieStore() = 0;
+  virtual ~CefCookieStoreSource() {}
+};
+
+// Sources a cookie store that is created/owned by a CefCookieManager or the
+// parent context. Life span is controlled by CefURLRequestContextProxy. See
+// browser_context.h for an object relationship diagram.
+class CefCookieStoreHandlerSource : public CefCookieStoreSource {
+ public:
+  CefCookieStoreHandlerSource(CefURLRequestContextImpl* parent,
+                              CefRefPtr<CefRequestContextHandler> handler);
+
+  net::CookieStore* GetCookieStore() override;
+
+ private:
+  // The |parent_| pointer is kept alive by CefURLRequestContextGetterProxy
+  // which has a ref to the owning CefURLRequestContextGetterImpl.
+  CefURLRequestContextImpl* parent_;
+  CefRefPtr<CefRequestContextHandler> handler_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefCookieStoreHandlerSource);
+};
+
+// Sources a cookie store that is created/owned by this object. Life span is
+// controlled by the owning URLRequestContext.
+class CefCookieStoreOwnerSource : public CefCookieStoreSource {
+ public:
+  CefCookieStoreOwnerSource();
+
+  void SetCookieStoragePath(const base::FilePath& path,
+                            bool persist_session_cookies,
+                            net::NetLog* net_log);
+  void SetCookieSupportedSchemes(const std::vector<std::string>& schemes);
+
+  net::CookieStore* GetCookieStore() override;
+
+ private:
+  std::unique_ptr<net::CookieStore> cookie_store_;
+  base::FilePath path_;
+  std::vector<std::string> supported_schemes_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefCookieStoreOwnerSource);
+};
+
+#endif  // CEF_LIBCEF_BROWSER_COOKIE_STORE_SOURCE_H_