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-rw-r--r--fpdfsdk/src/javascript/JS_GlobalData.cpp39
-rw-r--r--fpdfsdk/src/javascript/JS_Runtime.cpp20
-rw-r--r--fpdfsdk/src/javascript/global.cpp4
3 files changed, 24 insertions, 39 deletions
diff --git a/fpdfsdk/src/javascript/JS_GlobalData.cpp b/fpdfsdk/src/javascript/JS_GlobalData.cpp
index 0a21a9253c..807491854a 100644
--- a/fpdfsdk/src/javascript/JS_GlobalData.cpp
+++ b/fpdfsdk/src/javascript/JS_GlobalData.cpp
@@ -99,19 +99,31 @@ static const uint8_t JS_RC4KEY[] = {
0x0e, 0xd0, 0x6b, 0xbb, 0xd5, 0x75, 0x55, 0x8b, 0x6e, 0x6b, 0x19, 0xa0,
0xf8, 0x77, 0xd5, 0xa3};
-CJS_GlobalData::CJS_GlobalData(CPDFDoc_Environment* pApp) {
- // IBaseAnnot* pBaseAnnot = IBaseAnnot::GetBaseAnnot(m_pApp);
- // ASSERT(pBaseAnnot != NULL);
- //
- // m_sFilePath = pBaseAnnot->GetUserPath();
- m_sFilePath += SDK_JS_GLOBALDATA_FILENAME;
+CJS_GlobalData* CJS_GlobalData::g_Instance = nullptr;
+
+// static
+CJS_GlobalData* CJS_GlobalData::GetRetainedInstance(CPDFDoc_Environment* pApp) {
+ if (!g_Instance) {
+ g_Instance = new CJS_GlobalData(pApp);
+ }
+ ++g_Instance->m_RefCount;
+ return g_Instance;
+}
+void CJS_GlobalData::Release() {
+ if (!--m_RefCount) {
+ delete g_Instance;
+ g_Instance = nullptr;
+ }
+}
+
+CJS_GlobalData::CJS_GlobalData(CPDFDoc_Environment* pApp) : m_RefCount(0) {
+ m_sFilePath += SDK_JS_GLOBALDATA_FILENAME;
LoadGlobalPersistentVariables();
}
CJS_GlobalData::~CJS_GlobalData() {
SaveGlobalPersisitentVariables();
-
for (int i = 0, sz = m_arrayGlobalData.GetSize(); i < sz; i++)
delete m_arrayGlobalData.GetAt(i);
@@ -119,19 +131,12 @@ CJS_GlobalData::~CJS_GlobalData() {
}
int CJS_GlobalData::FindGlobalVariable(const FX_CHAR* propname) {
- ASSERT(propname != NULL);
-
- int nRet = -1;
-
for (int i = 0, sz = m_arrayGlobalData.GetSize(); i < sz; i++) {
CJS_GlobalData_Element* pTemp = m_arrayGlobalData.GetAt(i);
- if (pTemp->data.sKey[0] == *propname && pTemp->data.sKey == propname) {
- nRet = i;
- break;
- }
+ if (pTemp->data.sKey[0] == *propname && pTemp->data.sKey == propname)
+ return i;
}
-
- return nRet;
+ return -1;
}
CJS_GlobalData_Element* CJS_GlobalData::GetGlobalVariable(
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index 4b18d80f6c..8ba7e81654 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -50,7 +50,6 @@ void CJS_RuntimeFactory::Release() {
// to do.Should be implemented as atom manipulation.
if (--m_nRef == 0) {
JS_Release();
- ReleaseGlobalData();
m_bInit = FALSE;
}
}
@@ -60,25 +59,6 @@ void CJS_RuntimeFactory::DeleteJSRuntime(IFXJS_Runtime* pRuntime) {
delete (CJS_Runtime*)pRuntime;
}
-CJS_GlobalData* CJS_RuntimeFactory::NewGlobalData(CPDFDoc_Environment* pApp) {
- if (m_pGlobalData) {
- m_nGlobalDataCount++;
- return m_pGlobalData;
- }
- m_nGlobalDataCount = 1;
- m_pGlobalData = new CJS_GlobalData(pApp);
- return m_pGlobalData;
-}
-
-void CJS_RuntimeFactory::ReleaseGlobalData() {
- m_nGlobalDataCount--;
-
- if (m_nGlobalDataCount <= 0) {
- delete m_pGlobalData;
- m_pGlobalData = NULL;
- }
-}
-
void* CJS_ArrayBufferAllocator::Allocate(size_t length) {
return calloc(1, length);
}
diff --git a/fpdfsdk/src/javascript/global.cpp b/fpdfsdk/src/javascript/global.cpp
index bde4e7d5ae..e75dbd5585 100644
--- a/fpdfsdk/src/javascript/global.cpp
+++ b/fpdfsdk/src/javascript/global.cpp
@@ -108,12 +108,12 @@ JSGlobalAlternate::JSGlobalAlternate(CJS_Object* pJSObject)
JSGlobalAlternate::~JSGlobalAlternate() {
DestroyGlobalPersisitentVariables();
- m_pApp->GetRuntimeFactory()->ReleaseGlobalData();
+ m_pGlobalData->Release();
}
void JSGlobalAlternate::Initial(CPDFDoc_Environment* pApp) {
m_pApp = pApp;
- m_pGlobalData = pApp->GetRuntimeFactory()->NewGlobalData(pApp);
+ m_pGlobalData = CJS_GlobalData::GetRetainedInstance(pApp);
UpdateGlobalPersistentVariables();
}