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-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8.cpp43
1 files changed, 40 insertions, 3 deletions
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
index b06f747edb..9b6b5fa445 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -125,6 +125,31 @@ void FXJS_ArrayBufferAllocator::Free(void* data, size_t length) {
free(data);
}
+void V8TemplateMapTraits::Dispose(v8::Isolate* isolate,
+ v8::Global<v8::Object> value,
+ void* key) {
+ v8::Local<v8::Object> obj = value.Get(isolate);
+ if (obj.IsEmpty())
+ return;
+ int id = FXJS_GetObjDefnID(obj);
+ if (id == -1)
+ return;
+
+ CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(isolate, id);
+ if (!pObjDef)
+ return;
+ if (pObjDef->m_pDestructor)
+ pObjDef->m_pDestructor(obj);
+ FXJS_FreePrivate(obj);
+}
+
+V8TemplateMapTraits::MapType* V8TemplateMapTraits::MapFromWeakCallbackInfo(
+ const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {
+ V8TemplateMap* pMap =
+ (FXJS_PerIsolateData::Get(data.GetIsolate()))->m_pDynamicObjsMap;
+ return pMap ? &pMap->m_map : nullptr;
+}
+
void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate) {
if (g_isolate) {
ASSERT(g_embedderDataSlot == embedderDataSlot);
@@ -290,6 +315,10 @@ void FXJS_InitializeRuntime(
v8::Context::Scope context_scope(v8Context);
FXJS_PerIsolateData::SetUp(pIsolate);
+ FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
+ if (!pData)
+ return;
+ pData->CreateDynamicObjsMap(pIsolate);
v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime);
int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
@@ -315,7 +344,8 @@ void FXJS_InitializeRuntime(
v8::NewStringType::kNormal,
bs.GetLength()).ToLocalChecked();
- v8::Local<v8::Object> obj = FXJS_NewFxDynamicObj(pIsolate, pIRuntime, i);
+ v8::Local<v8::Object> obj =
+ FXJS_NewFxDynamicObj(pIsolate, pIRuntime, i, true);
v8Context->Global()->Set(v8Context, m_ObjName, obj).FromJust();
pStaticObjects->at(i) = new v8::Global<v8::Object>(pIsolate, obj);
}
@@ -338,6 +368,7 @@ void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
if (!pData)
return;
+ pData->ReleaseDynamicObjsMap();
#ifdef PDF_ENABLE_XFA
// XFA, if present, should have already cleaned itself up.
@@ -417,7 +448,8 @@ int FXJS_Execute(v8::Isolate* pIsolate,
v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
IJS_Runtime* pIRuntime,
- int nObjDefnID) {
+ int nObjDefnID,
+ bool bStatic) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
if (nObjDefnID == -1) {
@@ -441,10 +473,15 @@ v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
if (!pObjDef->GetInstanceTemplate()->NewInstance(context).ToLocal(&obj))
return v8::Local<v8::Object>();
- obj->SetAlignedPointerInInternalField(0, new CFXJS_PerObjectData(nObjDefnID));
+ CFXJS_PerObjectData* pPerObjData = new CFXJS_PerObjectData(nObjDefnID);
+ obj->SetAlignedPointerInInternalField(0, pPerObjData);
if (pObjDef->m_pConstructor)
pObjDef->m_pConstructor(pIRuntime, obj);
+ if (!bStatic && FXJS_PerIsolateData::Get(pIsolate)->m_pDynamicObjsMap) {
+ FXJS_PerIsolateData::Get(pIsolate)
+ ->m_pDynamicObjsMap->set(pPerObjData, obj);
+ }
return obj;
}