Delete sky/engine/core/dom/custom

sky/engine/core/dom/custom/CustomElementScheduler.cpp

Index: sky/engine/core/dom/custom/CustomElementScheduler.cpp
diff --git a/sky/engine/core/dom/custom/CustomElementScheduler.cpp b/sky/engine/core/dom/custom/CustomElementScheduler.cpp
deleted file mode 100644
index a4a837f775e450bb8e02e36f2c7c8b559c724550..0000000000000000000000000000000000000000
--- a/sky/engine/core/dom/custom/CustomElementScheduler.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer
- *    in the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name of Google Inc. nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/core/dom/custom/CustomElementScheduler.h"
-
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/dom/Element.h"
-#include "sky/engine/core/dom/custom/CustomElementCallbackInvocation.h"
-#include "sky/engine/core/dom/custom/CustomElementLifecycleCallbacks.h"
-#include "sky/engine/core/dom/custom/CustomElementMicrotaskDispatcher.h"
-#include "sky/engine/core/dom/custom/CustomElementMicrotaskImportStep.h"
-#include "sky/engine/core/dom/custom/CustomElementMicrotaskResolutionStep.h"
-#include "sky/engine/core/dom/custom/CustomElementMicrotaskRunQueue.h"
-#include "sky/engine/core/dom/custom/CustomElementProcessingStack.h"
-#include "sky/engine/core/dom/custom/CustomElementRegistrationContext.h"
-#include "sky/engine/core/dom/custom/CustomElementSyncMicrotaskQueue.h"
-#include "sky/engine/core/html/imports/HTMLImportChild.h"
-#include "sky/engine/core/html/imports/HTMLImportsController.h"
-
-namespace blink {
-
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(CustomElementScheduler)
-
-void CustomElementScheduler::scheduleCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element, CustomElementLifecycleCallbacks::CallbackType type)
-{
-    ASSERT(type != CustomElementLifecycleCallbacks::AttributeChangedCallback);
-
-    if (!callbacks->hasCallback(type))
-        return;
-
-    CustomElementCallbackQueue& queue = instance().schedule(element);
-    queue.append(CustomElementCallbackInvocation::createInvocation(callbacks, type));
-}
-
-void CustomElementScheduler::scheduleAttributeChangedCallback(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, PassRefPtr<Element> element, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue)
-{
-    if (!callbacks->hasCallback(CustomElementLifecycleCallbacks::AttributeChangedCallback))
-        return;
-
-    CustomElementCallbackQueue& queue = instance().schedule(element);
-    queue.append(CustomElementCallbackInvocation::createAttributeChangedInvocation(callbacks, name, oldValue, newValue));
-}
-
-void CustomElementScheduler::resolveOrScheduleResolution(PassRefPtr<CustomElementRegistrationContext> context, PassRefPtr<Element> element)
-{
-    if (CustomElementProcessingStack::inCallbackDeliveryScope()) {
-        context->resolve(element.get());
-        return;
-    }
-
-    Document& document = element->document();
-    OwnPtr<CustomElementMicrotaskResolutionStep> step = CustomElementMicrotaskResolutionStep::create(context, element);
-    enqueueMicrotaskStep(document, step.release());
-}
-
-CustomElementMicrotaskImportStep* CustomElementScheduler::scheduleImport(HTMLImportChild* import)
-{
-    ASSERT(!import->isDone());
-    ASSERT(import->parent());
-
-    // Ownership of the new step is transferred to the parent
-    // processing step, or the base queue.
-    OwnPtr<CustomElementMicrotaskImportStep> step = CustomElementMicrotaskImportStep::create(import);
-    CustomElementMicrotaskImportStep* rawStep = step.get();
-    enqueueMicrotaskStep(*(import->parent()->document()), step.release(), import->isSync());
-    return rawStep;
-}
-
-void CustomElementScheduler::enqueueMicrotaskStep(Document& document, PassOwnPtr<CustomElementMicrotaskStep> step, bool importIsSync)
-{
-    Document& master = document.importsController() ? *(document.importsController()->master()) : document;
-    master.customElementMicrotaskRunQueue()->enqueue(document.importLoader(), step, importIsSync);
-}
-
-CustomElementScheduler& CustomElementScheduler::instance()
-{
-    DEFINE_STATIC_LOCAL(OwnPtr<CustomElementScheduler>, instance, (adoptPtr (new CustomElementScheduler())));
-    return *instance;
-}
-
-CustomElementCallbackQueue& CustomElementScheduler::ensureCallbackQueue(PassRefPtr<Element> element)
-{
-    ElementCallbackQueueMap::ValueType* it = m_elementCallbackQueueMap.add(element.get(), nullptr).storedValue;
-    if (!it->value)
-        it->value = CustomElementCallbackQueue::create(element);
-    return *it->value.get();
-}
-
-void CustomElementScheduler::callbackDispatcherDidFinish()
-{
-    if (CustomElementMicrotaskDispatcher::instance().elementQueueIsEmpty())
-        instance().clearElementCallbackQueueMap();
-}
-
-void CustomElementScheduler::microtaskDispatcherDidFinish()
-{
-    ASSERT(!CustomElementProcessingStack::inCallbackDeliveryScope());
-    instance().clearElementCallbackQueueMap();
-}
-
-void CustomElementScheduler::clearElementCallbackQueueMap()
-{
-    ElementCallbackQueueMap emptyMap;
-    m_elementCallbackQueueMap.swap(emptyMap);
-}
-
-// Finds or creates the callback queue for element.
-CustomElementCallbackQueue& CustomElementScheduler::schedule(PassRefPtr<Element> passElement)
-{
-    RefPtr<Element> element(passElement);
-
-    CustomElementCallbackQueue& callbackQueue = ensureCallbackQueue(element);
-    if (callbackQueue.inCreatedCallback()) {
-        // Don't move it. Authors use the createdCallback like a
-        // constructor. By not moving it, the createdCallback
-        // completes before any other callbacks are entered for this
-        // element.
-        return callbackQueue;
-    }
-
-    if (CustomElementProcessingStack::inCallbackDeliveryScope()) {
-        // The processing stack is active.
-        CustomElementProcessingStack::instance().enqueue(&callbackQueue);
-        return callbackQueue;
-    }
-
-    CustomElementMicrotaskDispatcher::instance().enqueue(&callbackQueue);
-    return callbackQueue;
-}
-
-} // namespace blink