Remove remaining HTML elements

sky/engine/core/html/imports/HTMLImportChild.cpp

-/*
- * 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * 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/core/html/imports/HTMLImportChild.h"
-
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/html/imports/HTMLImportChildClient.h"
-#include "sky/engine/core/html/imports/HTMLImportLoader.h"
-#include "sky/engine/core/html/imports/HTMLImportTreeRoot.h"
-#include "sky/engine/core/html/imports/HTMLImportsController.h"
-
-namespace blink {
-
-HTMLImportChild::HTMLImportChild(const KURL& url, HTMLImportLoader* loader, SyncMode sync)
-    : HTMLImport(sync)
-    , m_url(url)
-#if !ENABLE(OILPAN)
-    , m_weakFactory(this)
-#endif
-    , m_loader(loader)
-    , m_client(nullptr)
-{
-}
-
-HTMLImportChild::~HTMLImportChild()
-{
-#if !ENABLE(OILPAN)
-    // importDestroyed() should be called before the destruction.
-    ASSERT(!m_loader);
-
-    if (m_client)
-        m_client->importChildWasDestroyed(this);
-#endif
-}
-
-void HTMLImportChild::ownerInserted()
-{
-    if (!m_loader->isDone())
-        return;
-    root()->document()->styleResolverChanged();
-}
-
-void HTMLImportChild::didShareLoader()
-{
-    stateWillChange();
-}
-
-void HTMLImportChild::didStartLoading()
-{
-}
-
-void HTMLImportChild::didFinish()
-{
-    if (m_client)
-        m_client->didFinish();
-}
-
-void HTMLImportChild::didFinishLoading()
-{
-    stateWillChange();
-}
-
-#if !ENABLE(OILPAN)
-void HTMLImportChild::importDestroyed()
-{
-    if (parent())
-        parent()->removeChild(this);
-
-    ASSERT(m_loader);
-    m_loader->removeImport(this);
-    m_loader = nullptr;
-}
-#endif
-
-Module* HTMLImportChild::module() const
-{
-    ASSERT(m_loader);
-    return m_loader->module();
-}
-
-Document* HTMLImportChild::document() const
-{
-    ASSERT(m_loader);
-    return m_loader->document();
-}
-
-void HTMLImportChild::stateWillChange()
-{
-    toHTMLImportTreeRoot(root())->scheduleRecalcState();
-}
-
-void HTMLImportChild::stateDidChange()
-{
-    HTMLImport::stateDidChange();
-
-    if (state().isReady())
-        didFinish();
-}
-
-bool HTMLImportChild::isDone() const
-{
-    ASSERT(m_loader);
-    return m_loader->isDone();
-}
-
-HTMLImportLoader* HTMLImportChild::loader() const
-{
-    // This should never be called after importDestroyed.
-    ASSERT(m_loader);
-    return m_loader;
-}
-
-void HTMLImportChild::setClient(HTMLImportChildClient* client)
-{
-    ASSERT(client);
-    ASSERT(!m_client);
-    m_client = client;
-}
-
-#if !ENABLE(OILPAN)
-void HTMLImportChild::clearClient()
-{
-    // Doesn't check m_client nullity because we allow
-    // clearClient() to reenter.
-    m_client = nullptr;
-}
-#endif
-
-Element* HTMLImportChild::link() const
-{
-    if (!m_client)
-        return 0;
-    return m_client->link();
-}
-
-// Ensuring following invariants against the import tree:
-// - HTMLImportChild::firstImport() is the "first import" of the DFS order of the import tree.
-// - The "first import" manages all the children that is loaded by the document.
-void HTMLImportChild::normalize()
-{
-    if (!loader()->isFirstImport(this) && this->precedes(loader()->firstImport())) {
-        HTMLImportChild* oldFirst = loader()->firstImport();
-        loader()->moveToFirst(this);
-        takeChildrenFrom(oldFirst);
-    }
-
-    for (HTMLImportChild* child = toHTMLImportChild(firstChild()); child; child = toHTMLImportChild(child->next()))
-        child->normalize();
-}
-
-#if !defined(NDEBUG)
-void HTMLImportChild::showThis()
-{
-    bool isFirst = loader() ? loader()->isFirstImport(this) : false;
-    HTMLImport::showThis();
-    fprintf(stderr, " loader=%p first=%d, sync=%s url=%s",
-        m_loader.get(),
-        isFirst,
-        isSync() ? "Y" : "N",
-        url().string().utf8().data());
-}
-#endif
-
-} // namespace blink