blob: 759c821b68b60cfc64cb20635ed508b12ba14f37 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2000 Simon Hausmann <hausmann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010, 2012 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.
*
*/
#ifndef LayoutEmbeddedObject_h
#define LayoutEmbeddedObject_h
#include "core/layout/LayoutEmbeddedContent.h"
namespace blink {
// LayoutObject for embeds and objects, often, but not always, rendered via
// plugins. For example, <embed src="foo.html"> does not invoke a plugin.
class LayoutEmbeddedObject final : public LayoutEmbeddedContent {
public:
LayoutEmbeddedObject(Element*);
~LayoutEmbeddedObject() override;
enum PluginAvailability {
kPluginAvailable,
kPluginMissing,
kPluginBlockedByContentSecurityPolicy,
};
void SetPluginAvailability(PluginAvailability);
bool ShowsUnavailablePluginIndicator() const;
const char* GetName() const override { return "LayoutEmbeddedObject"; }
const String& UnavailablePluginReplacementText() const {
return unavailable_plugin_replacement_text_;
}
private:
void PaintContents(const PaintInfo&, const LayoutPoint&) const final;
void PaintReplaced(const PaintInfo&, const LayoutPoint&) const final;
void Paint(const PaintInfo&, const LayoutPoint&) const final;
PaintInvalidationReason InvalidatePaint(
const PaintInvalidatorContext&) const final;
void UpdateLayout() final;
bool IsOfType(LayoutObjectType type) const override {
return type == kLayoutObjectEmbeddedObject ||
LayoutEmbeddedContent::IsOfType(type);
}
bool NeedsPreferredWidthsRecalculation() const override;
bool GetNestedIntrinsicSizingInfo(IntrinsicSizingInfo&) const override;
PaintLayerType LayerTypeRequired() const final;
ScrollResult Scroll(ScrollGranularity, const FloatSize&) final;
CompositingReasons AdditionalCompositingReasons() const override;
PluginAvailability plugin_availability_ = kPluginAvailable;
String unavailable_plugin_replacement_text_;
};
DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutEmbeddedObject, IsEmbeddedObject());
} // namespace blink
#endif // LayoutEmbeddedObject_h