diff options
Diffstat (limited to 'xfa/fxjse/runtime.cpp')
-rw-r--r-- | xfa/fxjse/runtime.cpp | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/xfa/fxjse/runtime.cpp b/xfa/fxjse/runtime.cpp deleted file mode 100644 index c3d12c3745..0000000000 --- a/xfa/fxjse/runtime.cpp +++ /dev/null @@ -1,115 +0,0 @@ -// Copyright 2014 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 - -#include "xfa/fxjse/runtime.h" - -#include <algorithm> - -#include "fpdfsdk/jsapi/include/fxjs_v8.h" -#include "xfa/fxjse/scope_inline.h" - -// Duplicates fpdfsdk's cjs_runtime.h, but keeps XFA from depending on it. -// TODO(tsepez): make a single version of this. -class FXJSE_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator { - void* Allocate(size_t length) override { return calloc(1, length); } - void* AllocateUninitialized(size_t length) override { return malloc(length); } - void Free(void* data, size_t length) override { free(data); } -}; - -static void FXJSE_KillV8() { - v8::V8::Dispose(); -} - -void FXJSE_Initialize() { - if (!CFXJSE_IsolateTracker::g_pInstance) - CFXJSE_IsolateTracker::g_pInstance = new CFXJSE_IsolateTracker; - - static FX_BOOL bV8Initialized = FALSE; - if (bV8Initialized) - return; - - bV8Initialized = TRUE; - atexit(FXJSE_KillV8); -} - -static void FXJSE_Runtime_DisposeCallback(v8::Isolate* pIsolate, bool bOwned) { - if (FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate)) { - delete pData->m_pFXJSERuntimeData; - pData->m_pFXJSERuntimeData = nullptr; - } - if (bOwned) - pIsolate->Dispose(); -} - -void FXJSE_Finalize() { - if (!CFXJSE_IsolateTracker::g_pInstance) - return; - - CFXJSE_IsolateTracker::g_pInstance->RemoveAll(FXJSE_Runtime_DisposeCallback); - delete CFXJSE_IsolateTracker::g_pInstance; - CFXJSE_IsolateTracker::g_pInstance = nullptr; -} - -v8::Isolate* FXJSE_Runtime_Create_Own() { - v8::Isolate::CreateParams params; - params.array_buffer_allocator = new FXJSE_ArrayBufferAllocator(); - v8::Isolate* pIsolate = v8::Isolate::New(params); - ASSERT(pIsolate && CFXJSE_IsolateTracker::g_pInstance); - CFXJSE_IsolateTracker::g_pInstance->Append(pIsolate); - return pIsolate; -} - -void FXJSE_Runtime_Release(v8::Isolate* pIsolate) { - if (!pIsolate) - return; - CFXJSE_IsolateTracker::g_pInstance->Remove(pIsolate, - FXJSE_Runtime_DisposeCallback); -} - -CFXJSE_RuntimeData* CFXJSE_RuntimeData::Create(v8::Isolate* pIsolate) { - CFXJSE_RuntimeData* pRuntimeData = new CFXJSE_RuntimeData(pIsolate); - CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate); - v8::Local<v8::FunctionTemplate> hFuncTemplate = - v8::FunctionTemplate::New(pIsolate); - v8::Local<v8::Context> hContext = - v8::Context::New(pIsolate, 0, hFuncTemplate->InstanceTemplate()); - hContext->SetSecurityToken(v8::External::New(pIsolate, pIsolate)); - pRuntimeData->m_hRootContextGlobalTemplate.Reset(pIsolate, hFuncTemplate); - pRuntimeData->m_hRootContext.Reset(pIsolate, hContext); - return pRuntimeData; -} - -CFXJSE_RuntimeData* CFXJSE_RuntimeData::Get(v8::Isolate* pIsolate) { - FXJS_PerIsolateData::SetUp(pIsolate); - FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); - if (!pData->m_pFXJSERuntimeData) - pData->m_pFXJSERuntimeData = CFXJSE_RuntimeData::Create(pIsolate); - return pData->m_pFXJSERuntimeData; -} - -CFXJSE_IsolateTracker* CFXJSE_IsolateTracker::g_pInstance = nullptr; - -void CFXJSE_IsolateTracker::Append(v8::Isolate* pIsolate) { - m_OwnedIsolates.push_back(pIsolate); -} - -void CFXJSE_IsolateTracker::Remove( - v8::Isolate* pIsolate, - CFXJSE_IsolateTracker::DisposeCallback lpfnDisposeCallback) { - auto it = std::find(m_OwnedIsolates.begin(), m_OwnedIsolates.end(), pIsolate); - bool bFound = it != m_OwnedIsolates.end(); - if (bFound) - m_OwnedIsolates.erase(it); - lpfnDisposeCallback(pIsolate, bFound); -} - -void CFXJSE_IsolateTracker::RemoveAll( - CFXJSE_IsolateTracker::DisposeCallback lpfnDisposeCallback) { - for (v8::Isolate* pIsolate : m_OwnedIsolates) - lpfnDisposeCallback(pIsolate, true); - - m_OwnedIsolates.clear(); -} |