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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 #include "core/dom/custom/CustomElementMicrotaskImportStep.h" | |
| 32 | |
| 33 #include "core/dom/custom/CustomElementMicrotaskDispatcher.h" | |
| 34 #include "core/dom/custom/CustomElementSyncMicrotaskQueue.h" | |
| 35 #include "core/html/imports/HTMLImportChild.h" | |
| 36 #include "core/html/imports/HTMLImportLoader.h" | |
| 37 #include <stdio.h> | |
| 38 | |
| 39 namespace blink { | |
| 40 | |
| 41 CustomElementMicrotaskImportStep::CustomElementMicrotaskImportStep(HTMLImportChi
ld* import) | |
| 42 : m_import(import) | |
| 43 , m_queue(import->loader()->microtaskQueue()) | |
| 44 { | |
| 45 } | |
| 46 | |
| 47 CustomElementMicrotaskImportStep::~CustomElementMicrotaskImportStep() | |
| 48 { | |
| 49 } | |
| 50 | |
| 51 void CustomElementMicrotaskImportStep::invalidate() | |
| 52 { | |
| 53 m_queue = CustomElementSyncMicrotaskQueue::create(); | |
| 54 m_import.clear(); | |
| 55 } | |
| 56 | |
| 57 bool CustomElementMicrotaskImportStep::shouldWaitForImport() const | |
| 58 { | |
| 59 return m_import && !m_import->loader()->isDone(); | |
| 60 } | |
| 61 | |
| 62 void CustomElementMicrotaskImportStep::didUpgradeAllCustomElements() | |
| 63 { | |
| 64 DCHECK(m_queue); | |
| 65 if (m_import) | |
| 66 m_import->didFinishUpgradingCustomElements(); | |
| 67 } | |
| 68 | |
| 69 CustomElementMicrotaskStep::Result CustomElementMicrotaskImportStep::process() | |
| 70 { | |
| 71 m_queue->dispatch(); | |
| 72 if (!m_queue->isEmpty() || shouldWaitForImport()) | |
| 73 return Processing; | |
| 74 | |
| 75 didUpgradeAllCustomElements(); | |
| 76 return FinishedProcessing; | |
| 77 } | |
| 78 | |
| 79 DEFINE_TRACE(CustomElementMicrotaskImportStep) | |
| 80 { | |
| 81 visitor->trace(m_import); | |
| 82 visitor->trace(m_queue); | |
| 83 CustomElementMicrotaskStep::trace(visitor); | |
| 84 } | |
| 85 | |
| 86 #if !defined(NDEBUG) | |
| 87 void CustomElementMicrotaskImportStep::show(unsigned indent) | |
| 88 { | |
| 89 fprintf(stderr, "%*sImport(wait=%d sync=%d, url=%s)\n", indent, "", shouldWa
itForImport(), m_import && m_import->isSync(), m_import ? m_import->url().getStr
ing().utf8().data() : "null"); | |
| 90 m_queue->show(indent + 1); | |
| 91 } | |
| 92 #endif | |
| 93 | |
| 94 } // namespace blink | |
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Chromium Code Reviews
Issue 1914923002:
Rename all existing custom element classes as V0 (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master