1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CustomElementMicrotaskRunQueue_h 6 #define CustomElementMicrotaskRunQueue_h 7 8 #include "platform/heap/Handle.h" 9 #include "wtf/RefCounted.h" 10 #include "wtf/WeakPtr.h" 11 12 namespace blink { 13 14 class CustomElementSyncMicrotaskQueue; 15 class CustomElementAsyncImportMicrotaskQueue; 16 class CustomElementMicrotaskStep; 17 class HTMLImportLoader; 18 19 class CustomElementMicrotaskRunQueue : public RefCountedWillBeGarbageCollectedFinalized<CustomElementMicrotaskRunQueue> { 20 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(CustomElementMicrotaskRunQueue) 21 public: 22 static PassRefPtrWillBeRawPtr<CustomElementMicrotaskRunQueue> create() { return adoptRefWillBeNoop(new CustomElementMicrotaskRunQueue()); } 23 24 void enqueue(HTMLImportLoader* parentLoader, PassOwnPtrWillBeRawPtr<CustomElementMicrotaskStep>, bool importIsSync); 25 void requestDispatchIfNeeded(); 26 bool isEmpty() const; 27 28 void trace(Visitor*); 29 30 #if !defined(NDEBUG) 31 void show(unsigned indent); 32 #endif 33 34 private: 35 static void dispatchIfAlive(WeakPtr<CustomElementMicrotaskRunQueue> self); 36 37 CustomElementMicrotaskRunQueue(); 38 39 void dispatch(); 40 41 WeakPtrFactory<CustomElementMicrotaskRunQueue> m_weakFactory; 42 RefPtrWillBeMember<CustomElementSyncMicrotaskQueue> m_syncQueue; 43 RefPtrWillBeMember<CustomElementAsyncImportMicrotaskQueue> m_asyncQueue; 44 bool m_dispatchIsPending; 45 }; 46 47 } 48 49 #endif 50
