| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef FXJS_CFXJSE_ISOLATETRACKER_H_ |
| #define FXJS_CFXJSE_ISOLATETRACKER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <vector> |
| |
| #include "v8/include/v8.h" |
| |
| #include "fxjs/cfxjse_runtimedata.h" |
| |
| class CFXJSE_ScopeUtil_IsolateHandle { |
| public: |
| explicit CFXJSE_ScopeUtil_IsolateHandle(v8::Isolate* pIsolate) |
| : m_isolate(pIsolate), m_iscope(pIsolate), m_hscope(pIsolate) {} |
| v8::Isolate* GetIsolate() { return m_isolate; } |
| |
| private: |
| CFXJSE_ScopeUtil_IsolateHandle(const CFXJSE_ScopeUtil_IsolateHandle&) = |
| delete; |
| void operator=(const CFXJSE_ScopeUtil_IsolateHandle&) = delete; |
| void* operator new(size_t size) = delete; |
| void operator delete(void*, size_t) = delete; |
| |
| v8::Isolate* m_isolate; |
| v8::Isolate::Scope m_iscope; |
| v8::HandleScope m_hscope; |
| }; |
| |
| class CFXJSE_ScopeUtil_IsolateHandleRootContext { |
| public: |
| explicit CFXJSE_ScopeUtil_IsolateHandleRootContext(v8::Isolate* pIsolate) |
| : m_parent(pIsolate), |
| m_cscope(v8::Local<v8::Context>::New( |
| pIsolate, |
| CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext)) {} |
| |
| private: |
| CFXJSE_ScopeUtil_IsolateHandleRootContext( |
| const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete; |
| void operator=(const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete; |
| void* operator new(size_t size) = delete; |
| void operator delete(void*, size_t) = delete; |
| |
| CFXJSE_ScopeUtil_IsolateHandle m_parent; |
| v8::Context::Scope m_cscope; |
| }; |
| |
| class CFXJSE_IsolateTracker { |
| public: |
| typedef void (*DisposeCallback)(v8::Isolate*, bool bOwnedIsolate); |
| |
| CFXJSE_IsolateTracker(); |
| ~CFXJSE_IsolateTracker(); |
| |
| void Append(v8::Isolate* pIsolate, |
| std::unique_ptr<v8::ArrayBuffer::Allocator> alloc); |
| void Remove(v8::Isolate* pIsolate, DisposeCallback lpfnDisposeCallback); |
| void RemoveAll(DisposeCallback lpfnDisposeCallback); |
| |
| static CFXJSE_IsolateTracker* g_pInstance; |
| |
| protected: |
| std::vector<v8::Isolate*> m_OwnedIsolates; |
| std::map<v8::Isolate*, std::unique_ptr<v8::ArrayBuffer::Allocator>> |
| m_AllocatorMap; |
| }; |
| |
| #endif // FXJS_CFXJSE_ISOLATETRACKER_H_ |