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/*
* Copyright (C) 2008-2019 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include "HTMLPlugInElement.h"
namespace WebCore {
class HTMLImageLoader;
enum class CreatePlugins : bool { No, Yes };
// Base class for HTMLEmbedElement and HTMLObjectElement.
// FIXME: This is the only class that derives from HTMLPlugInElement, so we could merge the two classes.
class HTMLPlugInImageElement : public HTMLPlugInElement {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(HTMLPlugInImageElement);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(HTMLPlugInImageElement);
public:
virtual ~HTMLPlugInImageElement();
RenderEmbeddedObject* renderEmbeddedObject() const;
virtual void updateWidget(CreatePlugins) = 0;
const String& serviceType() const { return m_serviceType; }
const String& url() const { return m_url; }
bool needsWidgetUpdate() const { return m_needsWidgetUpdate; }
void setNeedsWidgetUpdate(bool needsWidgetUpdate) { m_needsWidgetUpdate = needsWidgetUpdate; }
bool shouldBypassCSPForPDFPlugin(const String& contentType) const;
protected:
HTMLPlugInImageElement(const QualifiedName& tagName, Document&);
void didMoveToNewDocument(Document& oldDocument, Document& newDocument) override;
bool requestObject(const String& url, const String& mimeType, const Vector<AtomString>& paramNames, const Vector<AtomString>& paramValues) final;
bool isImageType();
HTMLImageLoader* imageLoader() { return m_imageLoader.get(); }
void updateImageLoaderWithNewURLSoon();
bool canLoadURL(const String& relativeURL) const;
bool wouldLoadAsPlugIn(const String& relativeURL, const String& serviceType);
void scheduleUpdateForAfterStyleResolution();
String m_serviceType;
String m_url;
private:
bool isPlugInImageElement() const final { return true; }
bool canLoadPlugInContent(const String& relativeURL, const String& mimeType) const;
bool canLoadURL(const URL&) const;
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
bool childShouldCreateRenderer(const Node&) const override;
void willRecalcStyle(Style::Change) final;
void didRecalcStyle(Style::Change) final;
void didAttachRenderers() final;
void willDetachRenderers() final;
void prepareForDocumentSuspension() final;
void resumeFromDocumentSuspension() final;
void updateAfterStyleResolution();
bool m_needsWidgetUpdate { false };
bool m_needsDocumentActivationCallbacks { false };
std::unique_ptr<HTMLImageLoader> m_imageLoader;
bool m_needsImageReload { false };
bool m_hasUpdateScheduledForAfterStyleResolution { false };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::HTMLPlugInImageElement)
static bool isType(const WebCore::HTMLPlugInElement& element) { return element.isPlugInImageElement(); }
static bool isType(const WebCore::Node& node)
{
auto* pluginElement = dynamicDowncast<WebCore::HTMLPlugInElement>(node);
return pluginElement && isType(*pluginElement);
}
SPECIALIZE_TYPE_TRAITS_END()
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