Remove ScriptState::GetFromExtrasExports

third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 711 matching lines @@
           V8CompileHistogram::Cacheability::kNoncacheable, isolate,
           V8AtomicString(isolate, "((e) => { throw e; })"), origin)
           .ToLocalChecked();
   v8::Local<v8::Function> thrower = RunCompiledInternalScript(isolate, script)
                                         .ToLocalChecked()
                                         .As<v8::Function>();
   v8::Local<v8::Value> args[] = {exception};
   CallInternalFunction(thrower, thrower, WTF_ARRAY_LENGTH(args), args, isolate);
 }
 
+v8::MaybeLocal<v8::Value> V8ScriptRunner::CallExtraHelper(
+    ScriptState* script_state,
+    const char* name,
+    size_t num_args,
+    v8::Local<v8::Value>* args) {
+  v8::Isolate* isolate = script_state->GetIsolate();
+  v8::Local<v8::Value> undefined = v8::Undefined(isolate);

[haraken, 2017/04/13 22:55:44]

Nit: This variable looks redundant.

[adithyas, 2017/04/18 15:28:12]

Yup, removed.

+  v8::Local<v8::Value> function_value;
+  v8::Local<v8::Context> context = script_state->GetContext();
+  if (!context->GetExtrasBindingObject()
+           ->Get(context, V8AtomicString(isolate, name))
+           .ToLocal(&function_value))
+    return v8::MaybeLocal<v8::Value>();
+  v8::Local<v8::Function> function = function_value.As<v8::Function>();
+  return V8ScriptRunner::CallInternalFunction(function, undefined, num_args,
+                                              args, isolate);
+}
+
 }  // namespace blink