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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2009, 2010, 2011, 2012 Apple Inc. All rights reserv
ed. | 2 * Copyright (C) 2006, 2007, 2009, 2010, 2011, 2012 Apple Inc. All rights reserv
ed. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 15 matching lines...) Expand all Loading... |
26 #ifndef CanvasRenderingContext2D_h | 26 #ifndef CanvasRenderingContext2D_h |
27 #define CanvasRenderingContext2D_h | 27 #define CanvasRenderingContext2D_h |
28 | 28 |
29 #include "bindings/core/v8/ScriptWrappable.h" | 29 #include "bindings/core/v8/ScriptWrappable.h" |
30 #include "bindings/modules/v8/UnionTypesModules.h" | 30 #include "bindings/modules/v8/UnionTypesModules.h" |
31 #include "core/html/canvas/CanvasContextCreationAttributes.h" | 31 #include "core/html/canvas/CanvasContextCreationAttributes.h" |
32 #include "core/html/canvas/CanvasRenderingContext.h" | 32 #include "core/html/canvas/CanvasRenderingContext.h" |
33 #include "core/html/canvas/CanvasRenderingContextFactory.h" | 33 #include "core/html/canvas/CanvasRenderingContextFactory.h" |
34 #include "core/svg/SVGResourceClient.h" | 34 #include "core/svg/SVGResourceClient.h" |
35 #include "modules/ModulesExport.h" | 35 #include "modules/ModulesExport.h" |
36 #include "modules/canvas2d/BaseRenderingContext2D.h" | |
37 #include "modules/canvas2d/Canvas2DContextAttributes.h" | 36 #include "modules/canvas2d/Canvas2DContextAttributes.h" |
| 37 #include "modules/canvas2d/CanvasPathMethods.h" |
38 #include "modules/canvas2d/CanvasRenderingContext2DState.h" | 38 #include "modules/canvas2d/CanvasRenderingContext2DState.h" |
39 #include "platform/graphics/GraphicsTypes.h" | 39 #include "platform/graphics/GraphicsTypes.h" |
40 #include "platform/heap/GarbageCollected.h" | 40 #include "platform/heap/GarbageCollected.h" |
41 #include "public/platform/WebThread.h" | 41 #include "public/platform/WebThread.h" |
42 #include "wtf/Vector.h" | 42 #include "wtf/Vector.h" |
43 #include "wtf/text/WTFString.h" | 43 #include "wtf/text/WTFString.h" |
44 | 44 |
45 namespace blink { class WebLayer; } | 45 namespace blink { class WebLayer; } |
46 | 46 |
47 namespace blink { | 47 namespace blink { |
48 | 48 |
49 class CanvasImageSource; | 49 class CanvasImageSource; |
50 class Element; | 50 class Element; |
51 class ExceptionState; | 51 class ExceptionState; |
52 class FloatRect; | 52 class FloatRect; |
53 class FloatSize; | 53 class FloatSize; |
54 class Font; | 54 class Font; |
55 class FontMetrics; | 55 class FontMetrics; |
56 class HitRegion; | 56 class HitRegion; |
57 class HitRegionOptions; | 57 class HitRegionOptions; |
58 class HitRegionManager; | 58 class HitRegionManager; |
| 59 class ImageData; |
59 class Path2D; | 60 class Path2D; |
60 class SVGMatrixTearOff; | 61 class SVGMatrixTearOff; |
61 class TextMetrics; | 62 class TextMetrics; |
62 | 63 |
63 typedef HTMLImageElementOrHTMLVideoElementOrHTMLCanvasElementOrImageBitmap Canva
sImageSourceUnion; | 64 typedef HTMLImageElementOrHTMLVideoElementOrHTMLCanvasElementOrImageBitmap Canva
sImageSourceUnion; |
64 | 65 |
65 class MODULES_EXPORT CanvasRenderingContext2D final : public CanvasRenderingCont
ext, public BaseRenderingContext2D, public WebThread::TaskObserver, public SVGRe
sourceClient { | 66 class MODULES_EXPORT CanvasRenderingContext2D final : public CanvasRenderingCont
ext, public CanvasPathMethods, public WebThread::TaskObserver, public SVGResourc
eClient { |
66 DEFINE_WRAPPERTYPEINFO(); | 67 DEFINE_WRAPPERTYPEINFO(); |
67 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(CanvasRenderingContext2D); | |
68 WILL_BE_USING_PRE_FINALIZER(CanvasRenderingContext2D, dispose); | 68 WILL_BE_USING_PRE_FINALIZER(CanvasRenderingContext2D, dispose); |
69 public: | 69 public: |
70 class Factory : public CanvasRenderingContextFactory { | 70 class Factory : public CanvasRenderingContextFactory { |
71 WTF_MAKE_NONCOPYABLE(Factory); | 71 WTF_MAKE_NONCOPYABLE(Factory); |
72 public: | 72 public: |
73 Factory() {} | 73 Factory() {} |
74 ~Factory() override {} | 74 ~Factory() override {} |
75 | 75 |
76 PassOwnPtrWillBeRawPtr<CanvasRenderingContext> create(HTMLCanvasElement*
canvas, const CanvasContextCreationAttributes& attrs, Document& document) overr
ide | 76 PassOwnPtrWillBeRawPtr<CanvasRenderingContext> create(HTMLCanvasElement*
canvas, const CanvasContextCreationAttributes& attrs, Document& document) overr
ide |
77 { | 77 { |
78 return adoptPtrWillBeNoop(new CanvasRenderingContext2D(canvas, attrs
, document)); | 78 return adoptPtrWillBeNoop(new CanvasRenderingContext2D(canvas, attrs
, document)); |
79 } | 79 } |
80 CanvasRenderingContext::ContextType contextType() const override { retur
n CanvasRenderingContext::Context2d; } | 80 CanvasRenderingContext::ContextType contextType() const override { retur
n CanvasRenderingContext::Context2d; } |
81 void onError(HTMLCanvasElement*, const String& error) override { } | 81 void onError(HTMLCanvasElement*, const String& error) override { } |
82 }; | 82 }; |
83 | 83 |
84 ~CanvasRenderingContext2D() override; | 84 ~CanvasRenderingContext2D() override; |
85 | 85 |
| 86 void strokeStyle(StringOrCanvasGradientOrCanvasPattern&) const; |
| 87 void setStrokeStyle(const StringOrCanvasGradientOrCanvasPattern&); |
| 88 |
| 89 void fillStyle(StringOrCanvasGradientOrCanvasPattern&) const; |
| 90 void setFillStyle(const StringOrCanvasGradientOrCanvasPattern&); |
| 91 |
| 92 double lineWidth() const; |
| 93 void setLineWidth(double); |
| 94 |
| 95 String lineCap() const; |
| 96 void setLineCap(const String&); |
| 97 |
| 98 String lineJoin() const; |
| 99 void setLineJoin(const String&); |
| 100 |
| 101 double miterLimit() const; |
| 102 void setMiterLimit(double); |
| 103 |
| 104 const Vector<double>& getLineDash() const; |
| 105 void setLineDash(const Vector<double>&); |
| 106 |
| 107 double lineDashOffset() const; |
| 108 void setLineDashOffset(double); |
| 109 |
| 110 double shadowOffsetX() const; |
| 111 void setShadowOffsetX(double); |
| 112 |
| 113 double shadowOffsetY() const; |
| 114 void setShadowOffsetY(double); |
| 115 |
| 116 double shadowBlur() const; |
| 117 void setShadowBlur(double); |
| 118 |
| 119 String shadowColor() const; |
| 120 void setShadowColor(const String&); |
| 121 |
| 122 double globalAlpha() const; |
| 123 void setGlobalAlpha(double); |
| 124 |
86 bool isContextLost() const override; | 125 bool isContextLost() const override; |
87 | 126 |
| 127 bool shouldAntialias() const; |
88 void setShouldAntialias(bool) override; | 128 void setShouldAntialias(bool) override; |
89 | 129 |
| 130 String globalCompositeOperation() const; |
| 131 void setGlobalCompositeOperation(const String&); |
| 132 |
| 133 String filter() const; |
| 134 void setFilter(const String&); |
| 135 |
| 136 void save(); |
| 137 void restore(); |
| 138 |
| 139 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> currentTransform() const; |
| 140 void setCurrentTransform(PassRefPtrWillBeRawPtr<SVGMatrixTearOff>); |
| 141 |
| 142 void scale(double sx, double sy); |
| 143 void rotate(double angleInRadians); |
| 144 void translate(double tx, double ty); |
| 145 void transform(double m11, double m12, double m21, double m22, double dx, do
uble dy); |
| 146 void setTransform(double m11, double m12, double m21, double m22, double dx,
double dy); |
| 147 void resetTransform(); |
| 148 |
| 149 void beginPath(); |
| 150 |
| 151 void fill(const String& winding = "nonzero"); |
| 152 void fill(Path2D*, const String& winding = "nonzero"); |
| 153 void stroke(); |
| 154 void stroke(Path2D*); |
| 155 void clip(const String& winding = "nonzero"); |
| 156 void clip(Path2D*, const String& winding = "nonzero"); |
| 157 |
| 158 bool isPointInPath(const double x, const double y, const String& winding = "
nonzero"); |
| 159 bool isPointInPath(Path2D*, const double x, const double y, const String& wi
nding = "nonzero"); |
| 160 bool isPointInStroke(const double x, const double y); |
| 161 bool isPointInStroke(Path2D*, const double x, const double y); |
| 162 |
90 void scrollPathIntoView(); | 163 void scrollPathIntoView(); |
91 void scrollPathIntoView(Path2D*); | 164 void scrollPathIntoView(Path2D*); |
92 | 165 |
93 void clearRect(double x, double y, double width, double height) override; | 166 void clearRect(double x, double y, double width, double height) override; |
| 167 void fillRect(double x, double y, double width, double height); |
| 168 void strokeRect(double x, double y, double width, double height); |
| 169 |
| 170 void drawImage(const CanvasImageSourceUnion&, double x, double y, ExceptionS
tate&); |
| 171 void drawImage(const CanvasImageSourceUnion&, double x, double y, double wid
th, double height, ExceptionState&); |
| 172 void drawImage(const CanvasImageSourceUnion&, double sx, double sy, double s
w, double sh, double dx, double dy, double dw, double dh, ExceptionState&); |
| 173 void drawImage(CanvasImageSource*, double sx, double sy, double sw, double s
h, double dx, double dy, double dw, double dh, ExceptionState&); |
| 174 |
| 175 CanvasGradient* createLinearGradient(double x0, double y0, double x1, double
y1); |
| 176 CanvasGradient* createRadialGradient(double x0, double y0, double r0, double
x1, double y1, double r1, ExceptionState&); |
| 177 CanvasPattern* createPattern(const CanvasImageSourceUnion&, const String& re
petitionType, ExceptionState&); |
| 178 |
| 179 ImageData* createImageData(ImageData*) const; |
| 180 ImageData* createImageData(double width, double height, ExceptionState&) con
st; |
| 181 ImageData* getImageData(double sx, double sy, double sw, double sh, Exceptio
nState&) const; |
| 182 void putImageData(ImageData*, double dx, double dy, ExceptionState&); |
| 183 void putImageData(ImageData*, double dx, double dy, double dirtyX, double di
rtyY, double dirtyWidth, double dirtyHeight, ExceptionState&); |
94 | 184 |
95 void reset() override; | 185 void reset() override; |
96 | 186 |
97 String font() const; | 187 String font() const; |
98 void setFont(const String&) override; | 188 void setFont(const String&) override; |
99 | 189 |
100 String textAlign() const; | 190 String textAlign() const; |
101 void setTextAlign(const String&); | 191 void setTextAlign(const String&); |
102 | 192 |
103 String textBaseline() const; | 193 String textBaseline() const; |
104 void setTextBaseline(const String&); | 194 void setTextBaseline(const String&); |
105 | 195 |
106 String direction() const; | 196 String direction() const; |
107 void setDirection(const String&); | 197 void setDirection(const String&); |
108 | 198 |
109 void fillText(const String& text, double x, double y); | 199 void fillText(const String& text, double x, double y); |
110 void fillText(const String& text, double x, double y, double maxWidth); | 200 void fillText(const String& text, double x, double y, double maxWidth); |
111 void strokeText(const String& text, double x, double y); | 201 void strokeText(const String& text, double x, double y); |
112 void strokeText(const String& text, double x, double y, double maxWidth); | 202 void strokeText(const String& text, double x, double y, double maxWidth); |
113 TextMetrics* measureText(const String& text); | 203 TextMetrics* measureText(const String& text); |
114 | 204 |
| 205 bool imageSmoothingEnabled() const; |
| 206 void setImageSmoothingEnabled(bool); |
| 207 String imageSmoothingQuality() const; |
| 208 void setImageSmoothingQuality(const String&); |
| 209 |
115 void getContextAttributes(Canvas2DContextAttributes&) const; | 210 void getContextAttributes(Canvas2DContextAttributes&) const; |
116 | 211 |
117 void drawFocusIfNeeded(Element*); | 212 void drawFocusIfNeeded(Element*); |
118 void drawFocusIfNeeded(Path2D*, Element*); | 213 void drawFocusIfNeeded(Path2D*, Element*); |
119 | 214 |
120 void addHitRegion(const HitRegionOptions&, ExceptionState&); | 215 void addHitRegion(const HitRegionOptions&, ExceptionState&); |
121 void removeHitRegion(const String& id); | 216 void removeHitRegion(const String& id); |
122 void clearHitRegions(); | 217 void clearHitRegions(); |
123 HitRegion* hitRegionAtPoint(const FloatPoint&); | 218 HitRegion* hitRegionAtPoint(const FloatPoint&); |
124 unsigned hitRegionsCount() const override; | 219 unsigned hitRegionsCount() const override; |
125 | 220 |
126 void loseContext(LostContextMode) override; | 221 void loseContext(LostContextMode) override; |
127 void didSetSurfaceSize() override; | 222 void didSetSurfaceSize() override; |
128 | 223 |
129 void restoreCanvasMatrixClipStack(SkCanvas*) const override; | 224 void restoreCanvasMatrixClipStack(SkCanvas*) const override; |
130 | 225 |
131 // TaskObserver implementation | 226 // TaskObserver implementation |
132 void didProcessTask() override; | 227 void didProcessTask() override; |
133 void willProcessTask() override { } | 228 void willProcessTask() override { } |
134 | 229 |
135 void styleDidChange(const ComputedStyle* oldStyle, const ComputedStyle& newS
tyle) override; | 230 void styleDidChange(const ComputedStyle* oldStyle, const ComputedStyle& newS
tyle) override; |
136 | 231 |
137 // SVGResourceClient implementation | 232 // SVGResourceClient implementation |
138 void filterNeedsInvalidation() override; | 233 void filterNeedsInvalidation() override; |
139 | 234 |
140 // BaseRenderingContext2D implementation | |
141 bool originClean() const final; | |
142 void setOriginTainted() final; | |
143 bool wouldTaintOrigin(CanvasImageSource* source) final { return CanvasRender
ingContext::wouldTaintOrigin(source); } | |
144 | |
145 int width() const final; | |
146 int height() const final; | |
147 | |
148 bool hasImageBuffer() const final; | |
149 ImageBuffer* imageBuffer() const final; | |
150 | |
151 bool parseColorOrCurrentColor(Color&, const String& colorString) const final
; | |
152 | |
153 SkCanvas* drawingCanvas() const final; | |
154 SkCanvas* existingDrawingCanvas() const final; | |
155 void disableDeferral(DisableDeferralReason) final; | |
156 | |
157 AffineTransform baseTransform() const final; | |
158 void didDraw(const SkIRect& dirtyRect) final; | |
159 | |
160 bool stateHasFilter() final; | |
161 SkImageFilter* stateGetFilter() final; | |
162 | |
163 void validateStateStack() final; | |
164 | |
165 private: | 235 private: |
166 friend class CanvasRenderingContext2DAutoRestoreSkCanvas; | 236 friend class CanvasRenderingContext2DAutoRestoreSkCanvas; |
167 | 237 |
168 CanvasRenderingContext2D(HTMLCanvasElement*, const CanvasContextCreationAttr
ibutes& attrs, Document&); | 238 CanvasRenderingContext2D(HTMLCanvasElement*, const CanvasContextCreationAttr
ibutes& attrs, Document&); |
169 | 239 |
170 void dispose(); | 240 void dispose(); |
171 | 241 |
| 242 CanvasRenderingContext2DState& modifiableState(); |
| 243 const CanvasRenderingContext2DState& state() const { return *m_stateStack.la
st(); } |
| 244 |
| 245 void setShadow(const FloatSize& offset, double blur, RGBA32 color); |
| 246 |
172 void dispatchContextLostEvent(Timer<CanvasRenderingContext2D>*); | 247 void dispatchContextLostEvent(Timer<CanvasRenderingContext2D>*); |
173 void dispatchContextRestoredEvent(Timer<CanvasRenderingContext2D>*); | 248 void dispatchContextRestoredEvent(Timer<CanvasRenderingContext2D>*); |
174 void tryRestoreContextEvent(Timer<CanvasRenderingContext2D>*); | 249 void tryRestoreContextEvent(Timer<CanvasRenderingContext2D>*); |
175 | 250 |
| 251 bool computeDirtyRect(const FloatRect& localBounds, SkIRect*); |
| 252 bool computeDirtyRect(const FloatRect& localBounds, const SkIRect& transform
edClipBounds, SkIRect*); |
| 253 void didDraw(const SkIRect&); |
| 254 |
| 255 SkCanvas* drawingCanvas() const; |
| 256 |
176 void unwindStateStack(); | 257 void unwindStateStack(); |
| 258 void realizeSaves(); |
177 | 259 |
178 void pruneLocalFontCache(size_t targetSize); | 260 void pruneLocalFontCache(size_t targetSize); |
179 void schedulePruneLocalFontCacheIfNeeded(); | 261 void schedulePruneLocalFontCacheIfNeeded(); |
180 | 262 |
| 263 bool shouldDrawImageAntialiased(const FloatRect& destRect) const; |
| 264 |
| 265 template<typename DrawFunc, typename ContainsFunc> |
| 266 bool draw(const DrawFunc&, const ContainsFunc&, const SkRect& bounds, Canvas
RenderingContext2DState::PaintType, CanvasRenderingContext2DState::ImageType = C
anvasRenderingContext2DState::NoImage); |
| 267 void drawPathInternal(const Path&, CanvasRenderingContext2DState::PaintType,
SkPath::FillType = SkPath::kWinding_FillType); |
| 268 void drawImageInternal(SkCanvas*, CanvasImageSource*, Image*, const FloatRec
t& srcRect, const FloatRect& dstRect, const SkPaint*); |
| 269 void clipInternal(const Path&, const String& windingRuleString); |
| 270 |
| 271 bool isPointInPathInternal(const Path&, const double x, const double y, cons
t String& windingRuleString); |
| 272 bool isPointInStrokeInternal(const Path&, const double x, const double y); |
| 273 |
181 void scrollPathIntoViewInternal(const Path&); | 274 void scrollPathIntoViewInternal(const Path&); |
182 | 275 |
183 void drawTextInternal(const String&, double x, double y, CanvasRenderingCont
ext2DState::PaintType, double* maxWidth = nullptr); | 276 void drawTextInternal(const String&, double x, double y, CanvasRenderingCont
ext2DState::PaintType, double* maxWidth = nullptr); |
184 | 277 |
185 const Font& accessFont(); | 278 const Font& accessFont(); |
186 int getFontBaseline(const FontMetrics&) const; | 279 int getFontBaseline(const FontMetrics&) const; |
187 | 280 |
| 281 void clearCanvas(); |
| 282 bool rectContainsTransformedRect(const FloatRect&, const SkIRect&) const; |
| 283 |
| 284 void inflateStrokeRect(FloatRect&) const; |
| 285 |
| 286 template<typename DrawFunc> |
| 287 void compositedDraw(const DrawFunc&, SkCanvas*, CanvasRenderingContext2DStat
e::PaintType, CanvasRenderingContext2DState::ImageType); |
| 288 |
188 void drawFocusIfNeededInternal(const Path&, Element*); | 289 void drawFocusIfNeededInternal(const Path&, Element*); |
189 bool focusRingCallIsValid(const Path&, Element*); | 290 bool focusRingCallIsValid(const Path&, Element*); |
190 void drawFocusRing(const Path&); | 291 void drawFocusRing(const Path&); |
191 void updateElementAccessibility(const Path&, Element*); | 292 void updateElementAccessibility(const Path&, Element*); |
192 | 293 |
| 294 void validateStateStack(); |
| 295 |
| 296 enum DrawType { |
| 297 ClipFill, // Fill that is already known to cover the current clip |
| 298 UntransformedUnclippedFill |
| 299 }; |
| 300 |
| 301 void checkOverdraw(const SkRect&, const SkPaint*, CanvasRenderingContext2DSt
ate::ImageType, DrawType); |
| 302 |
193 CanvasRenderingContext::ContextType contextType() const override { return Ca
nvasRenderingContext::Context2d; } | 303 CanvasRenderingContext::ContextType contextType() const override { return Ca
nvasRenderingContext::Context2d; } |
194 bool is2d() const override { return true; } | 304 bool is2d() const override { return true; } |
195 bool isAccelerated() const override; | 305 bool isAccelerated() const override; |
196 bool hasAlpha() const override { return m_hasAlpha; } | 306 bool hasAlpha() const override { return m_hasAlpha; } |
197 void setIsHidden(bool) override; | 307 void setIsHidden(bool) override; |
198 void stop() final; | 308 void stop() final; |
199 DECLARE_VIRTUAL_TRACE(); | 309 DECLARE_VIRTUAL_TRACE(); |
200 | 310 |
201 virtual bool isTransformInvertible() const; | 311 virtual bool isTransformInvertible() const; |
202 | 312 |
203 WebLayer* platformLayer() const override; | 313 WebLayer* platformLayer() const override; |
204 | 314 |
| 315 WillBeHeapVector<OwnPtrWillBeMember<CanvasRenderingContext2DState>> m_stateS
tack; |
205 PersistentWillBeMember<HitRegionManager> m_hitRegionManager; | 316 PersistentWillBeMember<HitRegionManager> m_hitRegionManager; |
| 317 AntiAliasingMode m_clipAntialiasing; |
206 bool m_hasAlpha; | 318 bool m_hasAlpha; |
207 LostContextMode m_contextLostMode; | 319 LostContextMode m_contextLostMode; |
208 bool m_contextRestorable; | 320 bool m_contextRestorable; |
209 unsigned m_tryRestoreContextAttemptCount; | 321 unsigned m_tryRestoreContextAttemptCount; |
210 Timer<CanvasRenderingContext2D> m_dispatchContextLostEventTimer; | 322 Timer<CanvasRenderingContext2D> m_dispatchContextLostEventTimer; |
211 Timer<CanvasRenderingContext2D> m_dispatchContextRestoredEventTimer; | 323 Timer<CanvasRenderingContext2D> m_dispatchContextRestoredEventTimer; |
212 Timer<CanvasRenderingContext2D> m_tryRestoreContextEventTimer; | 324 Timer<CanvasRenderingContext2D> m_tryRestoreContextEventTimer; |
213 | 325 |
214 HashMap<String, Font> m_fontsResolvedUsingCurrentStyle; | 326 HashMap<String, Font> m_fontsResolvedUsingCurrentStyle; |
215 bool m_pruneLocalFontCacheScheduled; | 327 bool m_pruneLocalFontCacheScheduled; |
216 ListHashSet<String> m_fontLRUList; | 328 ListHashSet<String> m_fontLRUList; |
217 }; | 329 }; |
218 | 330 |
219 DEFINE_TYPE_CASTS(CanvasRenderingContext2D, CanvasRenderingContext, context, con
text->is2d(), context.is2d()); | 331 DEFINE_TYPE_CASTS(CanvasRenderingContext2D, CanvasRenderingContext, context, con
text->is2d(), context.is2d()); |
220 | 332 |
221 } // namespace blink | 333 } // namespace blink |
222 | 334 |
223 #endif // CanvasRenderingContext2D_h | 335 #endif // CanvasRenderingContext2D_h |
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