Plumb reserve method of the BudgetAPI

third_party/WebKit/Source/modules/budget/BudgetService.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 BudgetService_h
 #define BudgetService_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/ModulesExport.h"
 #include "public/platform/modules/budget_service/budget_service.mojom-blink.h"
@@ skipping 12 matching lines @@
 
 public:
     static BudgetService* create()
     {
         return new BudgetService();
     }
 
     ~BudgetService();
 
     // Implementation of the Budget API interface.
-    ScriptPromise getCost(ScriptState*, const AtomicString& actionType);
+    ScriptPromise getCost(ScriptState*, const AtomicString& operation);
     ScriptPromise getBudget(ScriptState*);
+    ScriptPromise reserve(ScriptState*, const AtomicString& operation);
 
     DEFINE_INLINE_TRACE() {}
 
 private:
     // Callbacks from the BudgetService to the blink layer.
     void gotCost(ScriptPromiseResolver*, double cost) const;
-    void gotBudget(ScriptPromiseResolver*, const mojo::WTFArray<mojom::blink::BudgetStatePtr> expectations) const;
+    void gotBudget(ScriptPromiseResolver*, mojom::blink::BudgetServiceErrorType, const mojo::WTFArray<mojom::blink::BudgetStatePtr> expectations) const;
+    void gotReservation(ScriptPromiseResolver*, mojom::blink::BudgetServiceErrorType, bool success) const;
 
     // Error handler for use if mojo service doesn't connect.
     void onConnectionError();
 
     BudgetService();
 
     // Pointer to the Mojo service which will proxy calls to the browser.
     mojom::blink::BudgetServicePtr m_service;
 };
 
 } // namespace blink
 
 #endif // BudgetService_h