Fix BaseRenderingContext2D create/put/get-ImageData() for color managed canvas

third_party/WebKit/Source/modules/canvas2d/BaseRenderingContext2D.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BaseRenderingContext2D_h
 #define BaseRenderingContext2D_h
 
 #include "bindings/modules/v8/CSSImageValueOrHTMLImageElementOrSVGImageElementOrHTMLVideoElementOrHTMLCanvasElementOrImageBitmapOrOffscreenCanvas.h"
 #include "bindings/modules/v8/StringOrCanvasGradientOrCanvasPattern.h"
 #include "core/html/ImageData.h"
@@ skipping 169 matching lines @@
                                const CanvasImageSourceUnion&,
                                const String& repetition_type,
                                ExceptionState&);
   CanvasPattern* createPattern(ScriptState*,
                                CanvasImageSource*,
                                const String& repetition_type,
                                ExceptionState&);
 
   ImageData* createImageData(ImageData*, ExceptionState&) const;
   ImageData* createImageData(int width, int height, ExceptionState&) const;
+  ImageData* createImageData(unsigned,
+                             unsigned,
+                             ImageDataColorSettings&,
+                             ExceptionState&) const;
+  ImageData* createImageData(ImageDataArray&,
+                             unsigned,
+                             unsigned,
+                             ImageDataColorSettings&,
+                             ExceptionState&) const;
+
   ImageData* getImageData(int sx, int sy, int sw, int sh, ExceptionState&);
   void putImageData(ImageData*, int dx, int dy, ExceptionState&);
   void putImageData(ImageData*,
                     int dx,
                     int dy,
                     int dirty_x,
                     int dirty_y,
                     int dirty_width,
                     int dirty_height,
                     ExceptionState&);
@@ skipping 31 matching lines @@
   virtual void ValidateStateStack() const = 0;
 
   virtual bool HasAlpha() const = 0;
 
   virtual bool isContextLost() const = 0;
 
   virtual ColorBehavior DrawImageColorBehavior() const = 0;
 
   virtual void WillDrawImage(CanvasImageSource*) const {}
 
+  virtual CanvasColorSpace ColorSpace() const {
+    return kLegacyCanvasColorSpace;
+  };
+  virtual String ColorSpaceAsString() const {
+    return kLegacyCanvasColorSpaceName;
+  }
+  virtual CanvasPixelFormat PixelFormat() const {
+    return kRGBA8CanvasPixelFormat;
+  }
+
   void RestoreMatrixClipStack(PaintCanvas*) const;
 
   DECLARE_VIRTUAL_TRACE();
 
   enum DrawCallType {
     kStrokePath = 0,
     kFillPath,
     kDrawVectorImage,
     kDrawBitmapImage,
     kFillText,
@@ skipping 114 matching lines @@
   static bool IsFullCanvasCompositeMode(SkBlendMode);
 
   template <typename DrawFunc>
   void CompositedDraw(const DrawFunc&,
                       PaintCanvas*,
                       CanvasRenderingContext2DState::PaintType,
                       CanvasRenderingContext2DState::ImageType);
 
   void ClearCanvas();
   bool RectContainsTransformedRect(const FloatRect&, const SkIRect&) const;
+
+  ImageDataColorSettings GetColorSettingsAsImageDataColorSettings() const;
+
+  bool color_management_enabled_;
 };
 
 template <typename DrawFunc, typename ContainsFunc>
 bool BaseRenderingContext2D::Draw(
     const DrawFunc& draw_func,
     const ContainsFunc& draw_covers_clip_bounds,
     const SkRect& bounds,
     CanvasRenderingContext2DState::PaintType paint_type,
     CanvasRenderingContext2DState::ImageType image_type) {
   if (!GetState().IsTransformInvertible())
@@ skipping 79 matching lines @@
   foreground_flags.setBlendMode(SkBlendMode::kSrcOver);
   c->setMatrix(ctm);
   draw_func(c, &foreground_flags);
   c->restore();
   c->setMatrix(ctm);
 }
 
 }  // namespace blink
 
 #endif  // BaseRenderingContext2D_h