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-rw-r--r--xfa/fxjse/context.cpp41
1 files changed, 40 insertions, 1 deletions
diff --git a/xfa/fxjse/context.cpp b/xfa/fxjse/context.cpp
index 333b2abe57..49d0b44338 100644
--- a/xfa/fxjse/context.cpp
+++ b/xfa/fxjse/context.cpp
@@ -8,9 +8,48 @@
#include "xfa/fxjse/class.h"
#include "xfa/fxjse/scope_inline.h"
-#include "xfa/fxjse/util_inline.h"
#include "xfa/fxjse/value.h"
+v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext(
+ const v8::Local<v8::Context>& hContext) {
+ return hContext->Global()->GetPrototype().As<v8::Object>();
+}
+
+void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject,
+ void* lpNewBinding) {
+ ASSERT(!hObject.IsEmpty());
+ ASSERT(hObject->InternalFieldCount() > 0);
+ hObject->SetAlignedPointerInInternalField(0, lpNewBinding);
+}
+
+void* FXJSE_RetrieveObjectBinding(const v8::Local<v8::Object>& hJSObject,
+ CFXJSE_Class* lpClass) {
+ ASSERT(!hJSObject.IsEmpty());
+ if (!hJSObject->IsObject()) {
+ return NULL;
+ }
+ v8::Local<v8::Object> hObject = hJSObject;
+ if (hObject->InternalFieldCount() == 0) {
+ v8::Local<v8::Value> hProtoObject = hObject->GetPrototype();
+ if (hProtoObject.IsEmpty() || !hProtoObject->IsObject()) {
+ return NULL;
+ }
+ hObject = hProtoObject.As<v8::Object>();
+ if (hObject->InternalFieldCount() == 0) {
+ return NULL;
+ }
+ }
+ if (lpClass) {
+ v8::Local<v8::FunctionTemplate> hClass =
+ v8::Local<v8::FunctionTemplate>::New(
+ lpClass->GetContext()->GetRuntime(), lpClass->GetTemplate());
+ if (!hClass->HasInstance(hObject)) {
+ return NULL;
+ }
+ }
+ return hObject->GetAlignedPointerFromInternalField(0);
+}
+
CFXJSE_Context* FXJSE_Context_Create(
v8::Isolate* pIsolate,
const FXJSE_CLASS_DESCRIPTOR* lpGlobalClass,