[CachedAccessor] for window.document.

third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8PrivateProperty_h
 #define V8PrivateProperty_h
 
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptPromiseProperties.h"
 #include "bindings/core/v8/V8BindingMacros.h"
@@ skipping 16 matching lines @@
   X(ErrorEvent, Error)                  \
   X(IDBObserver, Callback)              \
   X(IntersectionObserver, Callback)     \
   X(MessageEvent, CachedData)           \
   X(MutationObserver, Callback)         \
   X(PerformanceObserver, Callback)      \
   X(PrivateScriptRunner, IsInitialized) \
   X(SameObject, NotificationActions)    \
   X(SameObject, NotificationData)       \
   X(SameObject, NotificationVibrate)    \
-  X(V8NodeFilterCondition, Filter)
+  X(V8NodeFilterCondition, Filter)      \
+  X(Window, DocumentCachedAccessor)
 
 // The getter's name for a private property.
 #define V8_PRIVATE_PROPERTY_GETTER_NAME(InterfaceName, PrivateKeyName) \
   get##InterfaceName##PrivateKeyName
 
 // The member variable's name for a private property.
 #define V8_PRIVATE_PROPERTY_MEMBER_NAME(InterfaceName, PrivateKeyName) \
   m_symbol##InterfaceName##PrivateKeyName
 
 // The string used to create a private symbol.  Must be unique per V8 instance.
@@ skipping 50 matching lines @@
         return value;
       return v8::Local<v8::Value>();
     }
 
     bool set(v8::Local<v8::Context> context,
              v8::Local<v8::Object> object,
              v8::Local<v8::Value> value) const {
       return v8CallBoolean(object->SetPrivate(context, m_privateSymbol, value));
     }
 
+    v8::Local<v8::Private> getPrivate() { return m_privateSymbol; }
+
    private:
     friend class V8PrivateProperty;
     // The following classes are exceptionally allowed to call to
     // getFromMainWorld.
     friend class V8CustomEvent;
     friend class V8ServiceWorkerMessageEventInternal;
 
     explicit Symbol(v8::Local<v8::Private> privateSymbol)
         : m_privateSymbol(privateSymbol) {}
 
@@ skipping 49 matching lines @@
 #define V8_PRIVATE_PROPERTY_DECLARE_MEMBER(InterfaceName, KeyName) \
   ScopedPersistent<v8::Private> V8_PRIVATE_PROPERTY_MEMBER_NAME(   \
       InterfaceName, KeyName);  // NOLINT(readability/naming/underscores)
   V8_PRIVATE_PROPERTY_FOR_EACH(V8_PRIVATE_PROPERTY_DECLARE_MEMBER)
 #undef V8_PRIVATE_PROPERTY_DECLARE_MEMBER
 };
 
 }  // namespace blink
 
 #endif  // V8PrivateProperty_h