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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * 3. Neither the name of Google Inc. nor the names of its contributors | |
| 15 * may be used to endorse or promote products derived from this | |
| 16 * software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef CustomElementMicrotaskQueue_h | |
| 32 #define CustomElementMicrotaskQueue_h | |
| 33 | |
| 34 #include "core/dom/custom/CustomElementMicrotaskStep.h" | |
| 35 #include "platform/heap/Handle.h" | |
| 36 #include "wtf/OwnPtr.h" | |
| 37 #include "wtf/PassOwnPtr.h" | |
| 38 #include "wtf/PassRefPtr.h" | |
| 39 #include "wtf/RefCounted.h" | |
| 40 #include "wtf/RefPtr.h" | |
| 41 #include "wtf/Vector.h" | |
| 42 | |
| 43 namespace WebCore { | |
| 44 | |
| 45 class CustomElementMicrotaskQueueBase : public RefCountedWillBeGarbageCollectedF
inalized<CustomElementMicrotaskQueueBase> { | |
| 46 WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskQueueBase); | |
| 47 public: | |
| 48 virtual ~CustomElementMicrotaskQueueBase() { } | |
| 49 | |
| 50 bool isEmpty() const { return m_queue.isEmpty(); } | |
| 51 void dispatch(); | |
| 52 | |
| 53 void trace(Visitor*); | |
| 54 | |
| 55 #if !defined(NDEBUG) | |
| 56 void show(unsigned indent); | |
| 57 #endif | |
| 58 | |
| 59 protected: | |
| 60 CustomElementMicrotaskQueueBase() { } | |
| 61 virtual void doDispatch() = 0; | |
| 62 | |
| 63 WillBeHeapVector<OwnPtrWillBeMember<CustomElementMicrotaskStep> > m_queue; | |
| 64 }; | |
| 65 | |
| 66 class CustomElementMicrotaskQueue : public CustomElementMicrotaskQueueBase { | |
| 67 public: | |
| 68 static PassRefPtrWillBeRawPtr<CustomElementMicrotaskQueue> create() { return
adoptRefWillBeNoop(new CustomElementMicrotaskQueue()); } | |
| 69 | |
| 70 void enqueue(PassOwnPtrWillBeRawPtr<CustomElementMicrotaskStep>); | |
| 71 | |
| 72 private: | |
| 73 CustomElementMicrotaskQueue() { } | |
| 74 virtual void doDispatch(); | |
| 75 }; | |
| 76 | |
| 77 } | |
| 78 | |
| 79 #endif // CustomElementMicrotaskQueue_h | |
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Chromium Code Reviews
Issue 334253005:
Custom Elements: Encapsulates Async and Sync Queues into one class. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk