| // 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 PerformanceObserverCallback_h |
| #define PerformanceObserverCallback_h |
| |
| #include "platform/heap/Handle.h" |
| #include "wtf/RefPtr.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class PerformanceObserverEntryList; |
| class PerformanceObserver; |
| |
| class PerformanceObserverCallback : public GarbageCollectedFinalized<PerformanceObserverCallback> { |
| public: |
| virtual ~PerformanceObserverCallback() { } |
| |
| virtual void handleEvent(PerformanceObserverEntryList*, PerformanceObserver*) = 0; |
| virtual ExecutionContext* executionContext() const = 0; |
| |
| DEFINE_INLINE_VIRTUAL_TRACE() { } |
| }; |
| |
| } |
| |
| #endif // PerformanceObserverCallback_h |