1e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)/* 2e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * Copyright (C) 2013 Google Inc. All rights reserved. 3e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * 4e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * Redistribution and use in source and binary forms, with or without 5e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * modification, are permitted provided that the following conditions 6e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * are met: 7e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * 8e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 9e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * notice, this list of conditions and the following disclaimer. 10e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 11e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * notice, this list of conditions and the following disclaimer 12e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * in the documentation and/or other materials provided with the 13e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * distribution. 14e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * 3. Neither the name of Google Inc. nor the names of its contributors 15e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * may be used to endorse or promote products derived from this 16e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * software without specific prior written permission. 17e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * 18e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) */ 30e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 311e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "config.h" 3209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "core/dom/custom/CustomElementMicrotaskImportStep.h" 33e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 3409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "core/dom/custom/CustomElementMicrotaskDispatcher.h" 3576c265b59aa821ccbf8c75ab2bb0d036e97d2956Torne (Richard Coles)#include "core/dom/custom/CustomElementSyncMicrotaskQueue.h" 36323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#include "core/html/imports/HTMLImportChild.h" 37323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#include "core/html/imports/HTMLImportLoader.h" 38323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#include <stdio.h> 39e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 40c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 41e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 42d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)PassOwnPtrWillBeRawPtr<CustomElementMicrotaskImportStep> CustomElementMicrotaskImportStep::create(HTMLImportChild* import) 431e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles){ 44d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) return adoptPtrWillBeNoop(new CustomElementMicrotaskImportStep(import)); 451e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)} 46e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 47323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)CustomElementMicrotaskImportStep::CustomElementMicrotaskImportStep(HTMLImportChild* import) 48f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)#if ENABLE(OILPAN) 49f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) : m_import(import) 50f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)#else 51323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) : m_import(import->weakPtr()) 52323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) , m_weakFactory(this) 53f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)#endif 54f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) , m_queue(import->loader()->microtaskQueue()) 5510f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch{ 5610f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch} 5710f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch 5810f88d5669dbd969c059d61ba09fa37dd72ac559Ben MurdochCustomElementMicrotaskImportStep::~CustomElementMicrotaskImportStep() 591e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles){ 6009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)} 61e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 62c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)void CustomElementMicrotaskImportStep::invalidate() 63d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles){ 6476c265b59aa821ccbf8c75ab2bb0d036e97d2956Torne (Richard Coles) m_queue = CustomElementSyncMicrotaskQueue::create(); 65d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) m_import.clear(); 66d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)} 67d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 68323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)bool CustomElementMicrotaskImportStep::shouldWaitForImport() const 6909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles){ 70f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) return m_import && !m_import->loader()->isDone(); 71323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)} 72323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) 73323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)void CustomElementMicrotaskImportStep::didUpgradeAllCustomElements() 74323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles){ 75323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) ASSERT(m_queue); 76323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) if (m_import) 77323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) m_import->didFinishUpgradingCustomElements(); 7809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)} 79e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 8009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)CustomElementMicrotaskStep::Result CustomElementMicrotaskImportStep::process() 8109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles){ 82f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) m_queue->dispatch(); 83f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) if (!m_queue->isEmpty() || shouldWaitForImport()) 84f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) return Processing; 85e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 86f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) didUpgradeAllCustomElements(); 87f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) return FinishedProcessing; 88d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)} 89d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 90d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)void CustomElementMicrotaskImportStep::trace(Visitor* visitor) 91d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles){ 92f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) visitor->trace(m_import); 93d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) visitor->trace(m_queue); 94d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) CustomElementMicrotaskStep::trace(visitor); 95d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)} 96d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 97323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#if !defined(NDEBUG) 98323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)void CustomElementMicrotaskImportStep::show(unsigned indent) 99323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles){ 100f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) fprintf(stderr, "%*sImport(wait=%d sync=%d, url=%s)\n", indent, "", shouldWaitForImport(), m_import && m_import->isSync(), m_import ? m_import->url().string().utf8().data() : "null"); 101323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) m_queue->show(indent + 1); 102323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)} 103323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#endif 104323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) 105c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 106