| 1 | /* |
| 2 | * Copyright (C) 2012 Igalia S.L. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Library General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Library General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Library General Public License |
| 15 | * along with this library; see the file COPYING.LIB. If not, write to |
| 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | * Boston, MA 02110-1301, USA. |
| 18 | */ |
| 19 | |
| 20 | #pragma once |
| 21 | |
| 22 | #include <WebCore/SerializedScriptValue.h> |
| 23 | #include "WebKitJavascriptResult.h" |
| 24 | #include <wtf/NeverDestroyed.h> |
| 25 | #include <wtf/RunLoop.h> |
| 26 | #include <wtf/glib/GRefPtr.h> |
| 27 | |
| 28 | class SharedJavascriptContext { |
| 29 | public: |
| 30 | static SharedJavascriptContext& singleton() |
| 31 | { |
| 32 | static NeverDestroyed<SharedJavascriptContext> context; |
| 33 | return context; |
| 34 | } |
| 35 | |
| 36 | SharedJavascriptContext() |
| 37 | : m_timer(RunLoop::main(), this, &SharedJavascriptContext::releaseContext) |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | JSCContext* getOrCreateContext() |
| 42 | { |
| 43 | if (!m_context) { |
| 44 | m_context = adoptGRef(jsc_context_new()); |
| 45 | m_timer.startOneShot(1_s); |
| 46 | } |
| 47 | return m_context.get(); |
| 48 | } |
| 49 | |
| 50 | private: |
| 51 | void releaseContext() |
| 52 | { |
| 53 | m_context = nullptr; |
| 54 | } |
| 55 | |
| 56 | GRefPtr<JSCContext> m_context; |
| 57 | RunLoop::Timer<SharedJavascriptContext> m_timer; |
| 58 | }; |
| 59 | |
| 60 | WebKitJavascriptResult* webkitJavascriptResultCreate(WebCore::SerializedScriptValue&); |
| 61 | |