diff options
| -rw-r--r-- | fpdfsdk/include/jsapi/fxjs_v8.h | 3 | ||||
| -rw-r--r-- | fpdfsdk/src/javascript/JS_Runtime.cpp | 3 | ||||
| -rw-r--r-- | fpdfsdk/src/jsapi/fxjs_v8.cpp | 4 |
3 files changed, 9 insertions, 1 deletions
diff --git a/fpdfsdk/include/jsapi/fxjs_v8.h b/fpdfsdk/include/jsapi/fxjs_v8.h index 1705b894cf..8b5c0b2dd0 100644 --- a/fpdfsdk/include/jsapi/fxjs_v8.h +++ b/fpdfsdk/include/jsapi/fxjs_v8.h @@ -70,6 +70,9 @@ void FXJS_Release(); // created. bool FXJS_GetIsolate(v8::Isolate** pResultIsolate); +// Get the global isolate's ref count. +size_t FXJS_GlobalIsolateRefCount(); + // Call before making FXJS_Define* calls. Resources allocated here are cleared // as part of FXJS_ReleaseRuntime(). void FXJS_PrepareIsolate(v8::Isolate* pIsolate); diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp index 4c502a7b75..707551adbe 100644 --- a/fpdfsdk/src/javascript/JS_Runtime.cpp +++ b/fpdfsdk/src/javascript/JS_Runtime.cpp @@ -45,7 +45,8 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp) FXJS_Initialize(embedderDataSlot, pExternalIsolate); } m_isolateManaged = FXJS_GetIsolate(&m_isolate); - DefineJSObjects(); + if (m_isolateManaged || FXJS_GlobalIsolateRefCount() == 0) + DefineJSObjects(); CJS_Context* pContext = (CJS_Context*)NewContext(); FXJS_InitializeRuntime(GetIsolate(), this, pContext, m_context); diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp index bea9f4c4d8..54044e2118 100644 --- a/fpdfsdk/src/jsapi/fxjs_v8.cpp +++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp @@ -166,6 +166,10 @@ bool FXJS_GetIsolate(v8::Isolate** pResultIsolate) { return true; } +size_t FXJS_GlobalIsolateRefCount() { + return g_isolate_ref_count; +} + // static void FXJS_PerIsolateData::SetUp(v8::Isolate* pIsolate) { if (!pIsolate->GetData(g_embedderDataSlot)) |