[V8] Allow access to the calling script data

Change-Id: I626c8bd090b83af1379fbd85e42b2dae44b5723d
Reviewed-by: Kent Hansen <kent.hansen@nokia.com>

diff --git a/src/3rdparty/v8/include/v8.h b/src/3rdparty/v8/include/v8.h
index 7e614d0..98d4e2c 100644 (file)
--- a/src/3rdparty/v8/include/v8.h
+++ b/src/3rdparty/v8/include/v8.h
@@ -3619,6 +3619,7 @@ class V8EXPORT Context {
    */
   static Local<Context> GetCalling();
   static Local<Object> GetCallingQmlGlobal();
+  static Local<Value> GetCallingScriptData();
 
   /**
    * Sets the security token for the context.  To access an object in

diff --git a/src/3rdparty/v8/src/api.cc b/src/3rdparty/v8/src/api.cc
index bdf2e67..a33dd3c 100644 (file)
--- a/src/3rdparty/v8/src/api.cc
+++ b/src/3rdparty/v8/src/api.cc
@@ -4616,6 +4616,18 @@ v8::Local<v8::Object> Context::GetCallingQmlGlobal() {
   }
 }
 
+v8::Local<v8::Value> Context::GetCallingScriptData()
+{
+  i::Isolate* isolate = i::Isolate::Current();
+  if (IsDeadCheck(isolate, "v8::Context::GetCallingScriptData()")) {
+    return Local<Object>();
+  }
+
+  i::JavaScriptFrameIterator it;
+  if (it.done()) return Local<Object>();
+  i::Handle<i::Script> script(i::Script::cast(i::JSFunction::cast(it.frame()->function())->shared()->script()));
+  return Utils::ToLocal(i::Handle<i::Object>(script->data()));
+}
 
 v8::Local<v8::Object> Context::Global() {
   if (IsDeadCheck(i::Isolate::Current(), "v8::Context::Global()")) {