| /* |
| * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
| * Copyright (C) 2014 Samsung Electronics. 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 THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ZOOM_AND_PAN_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ZOOM_AND_PAN_H_ |
| |
| #include "third_party/blink/renderer/core/dom/qualified_name.h" |
| #include "third_party/blink/renderer/core/svg_names.h" |
| |
| namespace blink { |
| |
| class ExceptionState; |
| |
| enum SVGZoomAndPanType { |
| kSVGZoomAndPanUnknown = 0, |
| kSVGZoomAndPanDisable, |
| kSVGZoomAndPanMagnify |
| }; |
| |
| class SVGZoomAndPan { |
| public: |
| // Forward declare enumerations in the W3C naming scheme, for IDL generation. |
| enum { |
| kSvgZoomandpanUnknown = kSVGZoomAndPanUnknown, |
| kSvgZoomandpanDisable = kSVGZoomAndPanDisable, |
| kSvgZoomandpanMagnify = kSVGZoomAndPanMagnify |
| }; |
| |
| virtual ~SVGZoomAndPan() = default; |
| |
| static bool IsKnownAttribute(const QualifiedName&); |
| |
| static SVGZoomAndPanType ParseFromNumber(uint16_t number) { |
| if (!number || number > kSVGZoomAndPanMagnify) |
| return kSVGZoomAndPanUnknown; |
| return static_cast<SVGZoomAndPanType>(number); |
| } |
| |
| static SVGZoomAndPanType Parse(const LChar*& start, const LChar* end); |
| static SVGZoomAndPanType Parse(const UChar*& start, const UChar* end); |
| |
| bool ParseAttribute(const QualifiedName& name, const AtomicString& value); |
| |
| // JS API |
| SVGZoomAndPanType zoomAndPan() const { return zoom_and_pan_; } |
| virtual void setZoomAndPan(uint16_t value) { |
| zoom_and_pan_ = ParseFromNumber(value); |
| } |
| virtual void setZoomAndPan(uint16_t value, ExceptionState&) { |
| setZoomAndPan(value); |
| } |
| |
| protected: |
| SVGZoomAndPan(); |
| |
| private: |
| SVGZoomAndPanType zoom_and_pan_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ZOOM_AND_PAN_H_ |