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 #include "config.h" 6 #include "core/dom/custom/CustomElementMicrotaskStepDispatcher.h" 7 8 #include "core/dom/custom/CustomElementMicrotaskImportStep.h" 9 #include "core/html/imports/HTMLImportLoader.h" 10 11 namespace WebCore { 12 13 CustomElementMicrotaskStepDispatcher::CustomElementMicrotaskStepDispatcher() 14 : m_syncQueue(CustomElementSyncMicrotaskQueue::create()) 15 , m_asyncQueue(CustomElementAsyncImportMicrotaskQueue::create()) 16 { 17 } 18 19 void CustomElementMicrotaskStepDispatcher::enqueue(HTMLImportLoader* parentLoader, PassOwnPtrWillBeRawPtr<CustomElementMicrotaskStep> step) 20 { 21 if (parentLoader) 22 parentLoader->microtaskQueue()->enqueue(step); 23 else 24 m_syncQueue->enqueue(step); 25 } 26 27 void CustomElementMicrotaskStepDispatcher::enqueue(HTMLImportLoader* parentLoader, PassOwnPtrWillBeRawPtr<CustomElementMicrotaskImportStep> step, bool importIsSync) 28 { 29 if (importIsSync) 30 enqueue(parentLoader, PassOwnPtrWillBeRawPtr<CustomElementMicrotaskStep>(step)); 31 else 32 m_asyncQueue->enqueue(step); 33 } 34 35 void CustomElementMicrotaskStepDispatcher::dispatch() 36 { 37 m_syncQueue->dispatch(); 38 if (m_syncQueue->isEmpty()) 39 m_asyncQueue->dispatch(); 40 } 41 42 void CustomElementMicrotaskStepDispatcher::trace(Visitor* visitor) 43 { 44 visitor->trace(m_syncQueue); 45 visitor->trace(m_asyncQueue); 46 } 47 48 #if !defined(NDEBUG) 49 void CustomElementMicrotaskStepDispatcher::show(unsigned indent) 50 { 51 fprintf(stderr, "%*sSync:\n", indent, ""); 52 m_syncQueue->show(indent + 1); 53 fprintf(stderr, "%*sAsync:\n", indent, ""); 54 m_asyncQueue->show(indent + 1); 55 } 56 #endif 57 58 } // namespace WebCore 59
