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