Remove HTMLLinkElement

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

Index: sky/engine/core/html/imports/LinkImport.cpp
diff --git a/sky/engine/core/html/imports/LinkImport.cpp b/sky/engine/core/html/imports/LinkImport.cpp
deleted file mode 100644
index 5ab258dfb29405e32244078d224ced4ebe984f69..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/imports/LinkImport.cpp
+++ /dev/null
@@ -1,146 +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:
- *
- *     * 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 "config.h"
-#include "core/html/imports/LinkImport.h"
-
-#include "core/dom/Document.h"
-#include "core/html/HTMLLinkElement.h"
-#include "core/html/imports/HTMLImportChild.h"
-#include "core/html/imports/HTMLImportLoader.h"
-#include "core/html/imports/HTMLImportTreeRoot.h"
-#include "core/html/imports/HTMLImportsController.h"
-
-namespace blink {
-
-PassOwnPtr<LinkImport> LinkImport::create(HTMLLinkElement* owner)
-{
-    return adoptPtr(new LinkImport(owner));
-}
-
-LinkImport::LinkImport(HTMLLinkElement* owner)
-    : LinkResource(owner)
-    , m_child(nullptr)
-{
-}
-
-LinkImport::~LinkImport()
-{
-#if !ENABLE(OILPAN)
-    if (m_child) {
-        m_child->clearClient();
-        m_child = nullptr;
-    }
-#endif
-}
-
-Document* LinkImport::importedDocument() const
-{
-    if (!m_child || !m_owner || !m_owner->inDocument())
-        return 0;
-    if (m_child->loader()->hasError())
-        return 0;
-    return m_child->document();
-}
-
-void LinkImport::process()
-{
-    if (m_child)
-        return;
-    if (!m_owner)
-        return;
-    if (!shouldLoadResource())
-        return;
-
-    if (!m_owner->document().importsController()) {
-        ASSERT(m_owner->document().frame()); // The document should be the master.
-        HTMLImportsController::provideTo(m_owner->document());
-    }
-
-    LinkRequestBuilder builder(m_owner);
-    if (!builder.isValid()) {
-        didFinish();
-        return;
-    }
-
-    m_child = m_owner->document().importsController()->load(m_owner->document().import(), this, builder.build(true));
-    if (!m_child) {
-        didFinish();
-        return;
-    }
-}
-
-void LinkImport::didFinish()
-{
-    if (!m_owner || !m_owner->inDocument())
-        return;
-    m_owner->scheduleEvent();
-}
-
-#if !ENABLE(OILPAN)
-void LinkImport::importChildWasDestroyed(HTMLImportChild* child)
-{
-    ASSERT(m_child == child);
-    m_child = nullptr;
-    m_owner = nullptr;
-}
-#endif
-
-bool LinkImport::isSync() const
-{
-    return m_owner && !m_owner->async();
-}
-
-Element* LinkImport::link()
-{
-    return m_owner;
-}
-
-bool LinkImport::hasLoaded() const
-{
-    // Should never be called after importChildWasDestroyed was called.
-    ASSERT(m_owner);
-    return m_child && m_child->isDone() && !m_child->loader()->hasError();
-}
-
-void LinkImport::ownerInserted()
-{
-    if (m_child)
-        m_child->ownerInserted();
-}
-
-void LinkImport::trace(Visitor* visitor)
-{
-    visitor->trace(m_child);
-    HTMLImportChildClient::trace(visitor);
-    LinkResource::trace(visitor);
-}
-
-} // namespace blink