ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/modules/presentation/PresentationRequest.h

 // Copyright 2015 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 PresentationRequest_h
 #define PresentationRequest_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "core/dom/SuspendableObject.h"
 #include "core/events/EventTarget.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Heap.h"
 #include "platform/weborigin/KURL.h"
 
 namespace blink {
 
 // Implements the PresentationRequest interface from the Presentation API from
 // which websites can start or join presentation connections.
-class PresentationRequest final : public EventTargetWithInlineData,
-                                  public ActiveScriptWrappable,
-                                  public SuspendableObject {
+class PresentationRequest final
+    : public EventTargetWithInlineData,
+      public ActiveScriptWrappable<PresentationRequest>,
+      public SuspendableObject {
   USING_GARBAGE_COLLECTED_MIXIN(PresentationRequest);
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   ~PresentationRequest() = default;
 
   static PresentationRequest* create(ExecutionContext*,
                                      const String& url,
                                      ExceptionState&);
 
@@ skipping 21 matching lines @@
 
  private:
   PresentationRequest(ExecutionContext*, const KURL&);
 
   KURL m_url;
 };
 
 }  // namespace blink
 
 #endif  // PresentationRequest_h