flutter_flutter/engine/core/html/HTMLImageElement.h
Eric Seidel e0fd75b5ab Make absolute and sort all Sky headers
This caused us to lose our gn check certification. :(

Turns out gn check was just ignoring all the header
paths it didn't understand and so gn check passing
for sky wasn't meaning much.  I tried to straighten
out some of the mess in this CL, but its going to take
several more rounds of massaging before gn check
passes again.  On the bright side (almost) all of
our headers are absolute now.  Turns out my script
(attached to the bug) didn't notice ../ includes
but I'll fix that in the next patch.

R=abarth@chromium.org
BUG=435361

Review URL: https://codereview.chromium.org/746023002
2014-11-20 17:42:05 -08:00

125 lines
4.4 KiB
C++

/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google 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 HTMLImageElement_h
#define HTMLImageElement_h
#include "sky/engine/core/html/HTMLElement.h"
#include "sky/engine/core/html/HTMLImageLoader.h"
#include "sky/engine/core/html/canvas/CanvasImageSource.h"
#include "sky/engine/platform/graphics/GraphicsTypes.h"
#include "sky/engine/wtf/WeakPtr.h"
namespace blink {
class ImageCandidate;
class MediaQueryList;
class HTMLImageElement final : public HTMLElement, public CanvasImageSource {
DEFINE_WRAPPERTYPEINFO();
public:
class ViewportChangeListener;
static PassRefPtr<HTMLImageElement> create(Document&);
static PassRefPtr<HTMLImageElement> create(Document&, bool createdByParser);
static PassRefPtr<HTMLImageElement> createForJSConstructor(Document&, int width, int height);
virtual ~HTMLImageElement();
int width(bool ignorePendingStylesheets = false);
int height(bool ignorePendingStylesheets = false);
int naturalWidth() const;
int naturalHeight() const;
const String& currentSrc() const;
ImageResource* cachedImage() const { return imageLoader().image(); }
void setImageResource(ImageResource* i) { imageLoader().setImage(i); };
void setHeight(int);
KURL src() const;
void setSrc(const String&);
void setWidth(int);
int x() const;
int y() const;
bool complete() const;
bool hasPendingActivity() const { return imageLoader().hasPendingActivity(); }
virtual bool canContainRangeEndPoint() const override { return false; }
void addClient(ImageLoaderClient* client) { imageLoader().addClient(client); }
void removeClient(ImageLoaderClient* client) { imageLoader().removeClient(client); }
virtual const AtomicString imageSourceURL() const override;
// CanvasImageSourceImplementations
virtual PassRefPtr<Image> getSourceImageForCanvas(SourceImageMode, SourceImageStatus*) const;
virtual FloatSize sourceSize() const override;
virtual FloatSize defaultDestinationSize() const override;
virtual const KURL& sourceURL() const override;
protected:
explicit HTMLImageElement(Document&, bool createdByParser = false);
virtual void didMoveToNewDocument(Document& oldDocument) override;
private:
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
void selectSourceURL(ImageLoader::UpdateFromElementBehavior);
virtual RenderObject* createRenderer(RenderStyle*) override;
virtual bool canStartSelection() const override;
virtual bool isURLAttribute(const Attribute&) const override;
virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
virtual void removedFrom(ContainerNode*) override;
virtual Image* imageContents() override;
void setBestFitURLAndDPRFromImageCandidate(const ImageCandidate&);
HTMLImageLoader& imageLoader() const { return *m_imageLoader; }
void notifyViewportChanged();
void createMediaQueryListIfDoesNotExist();
OwnPtr<HTMLImageLoader> m_imageLoader;
RefPtr<ViewportChangeListener> m_listener;
AtomicString m_bestFitImageURL;
float m_imageDevicePixelRatio;
unsigned m_elementCreatedByParser : 1;
// Intrinsic sizing is viewport dependant if the 'w' descriptor was used for the picked resource.
unsigned m_intrinsicSizingViewportDependant : 1;
// Effective size is viewport dependant if the sizes attribute's effective size used v* length units.
unsigned m_effectiveSizeViewportDependant : 1;
};
} // namespace blink
#endif // HTMLImageElement_h